147results about How to "Meet the requirements of environmental protection and energy saving" patented technology

The invention relates to a purifying method of ultrahigh pure hydrofluoric acid, comprising the technological steps as follows: filling industrial anhydrous hydrogen fluoride liquid into a rectifying still, and adding potassium permanganate with 0.16 to 1 percent weight, stirring, then stopping; after that, adding hydrogen peroxide with 0.16 to 1 percent weight, stirring, then stopping; heating up to 60 to 80 DEG C, the hydrogen fluoride liquid is gasified and generated into purified hydrogen fluoride gas; subsequently, filling the purified hydrogen fluoride gas which goes out of the rectifying still into a cooler for cooling and filtering; injecting deionized water into an absorption tower whose bottom is provided with a gas distribution plate tube, after that, filling the hydrogen fluoride gas which goes out of the cooler into the gas distribution plate tube at the bottom of the tower; after sprayed out of the gas distribution holes on the tube wall of the gas distribution plate tube, the hydrogen fluoride gas is absorbed by the deionized water and produced into semi finished product of hydrofluoric acid; finally, filling the semi finished product of hydrofluoric acid which goes out of the absorption tower into a filter in 0.05Mum, after that, obtaining the finished product of ultrahigh pure hydrofluoric acid. The product prepared by the method of the invention has high fineness and output, according to the requirements of the environmental protection.

The invention relates to a double-rolling-drum washing machine, which comprises a machine body, wherein a first washing inner drum and a second washing inner drum are vertically arranged in the horizontal direction in the machine body, an outer drum integrally formed through injection molding is arranged outside the first and second washing inner drums, a first motor and a second motor which respectively drive the first and second washing inner drums to rotate are also respectively arranged on the outer drum, the machine body comprises a machine frame and a panel arranged on the machine frame, the outer drum is fixedly arranged on the machine frame, the upper part of the outer drum is at least provided with two hanging springs fixed with the machine frame, the bottom of the outer drum is at least provided with two shock absorption devices fixed with the machine frame, and the middle of the outer drum is also provided with a tensioning spring fixedly connected with the machine frame. Through the technical scheme, the two washing inner drums are arranged in the machine body, the two washing inner drums can operate at the same time for realizing the classified washing of clothes, or the two inner drums can separately operate for realizing the clothes washing volume selection. The double-rolling-drum washing machine has the advantages that the classified washing requirements of people are met, and meanwhile, the environment-protection and energy-saving requirements are also met.

The invention discloses baked bricks of riverslakes sludge and municipal sludge and a production method thereof. The baked brick comprises a brick body and a cavity, and the brick body is prepared bythe following raw materials in weight percent: 40-70% of riverslakes sludge, 10-35% of municipal sludge and 13-30% of internal fuel. The production method comprises the following steps of collecting raw materials, batching, blending internal fuel, extruding, molding, drying, roasting and obtaining the products. The baked bricks in the invention have the advantages of energy conservation, heat preservation, superior performance and low cost, and can be widely used in wall body construction in building industry. The production method in the invention has advanced processing steps, economy, reasonability, high cost-performance ratio, and especially low energy consumption of the manufacturing process, thus conforming to the national requirements of environment protection and energy conservation and enabling riverslakes sludge to be in full resource utilization.

A novel integrated hard rolling shutter is composed of an off-bridge aluminum window, a movable louver rolling curtain window and a yarn curtain. The hard rolling shutter is integrally designed. A rolling curtain box of the movable louver rolling curtain window is fixedly arranged above an upper frame of a window body of the off-bridge aluminum window, and guide rails and the frame are integrally formed. Two guide rails are arranged between a left frame and a right frame, the first guide rail is a running rail of a movable louver rolling curtain of the movable louver rolling curtain window, and the second guide rail is a running rail of the yarn curtain. The novel integrated hard rolling shutter is integrally designed and manufactured, components are highly compatible, and the off-bridge aluminum window, the movable louver rolling curtain window and the yarn curtain are seamlessly integrated. The problem that sash windows are poor in tightness is solved, and heat conduction between the inside and the outside is isolated through an off-bridge section bar. The novel integrated hard rolling shutter can shield sunshine and insulate heat and is ventilating and bright in summer, and can meet the requirement for warming in winter, thereby improving the thermal insulation property of an outer window, reducing energy loss, enabling a living environment to be warm in winter and cool in summer, saving energy, protecting the environment and being healthy and safe.

The invention discloses a heat-insulating decorative fireproof partition board for an exterior wall of a building and a construction method thereof. The heat-insulating fireproof decorative board adopts a heat-insulating foaming ceramic board made of fireproof materials as a fireproof partition and heat-insulating material; the heat-insulating foaming ceramic board, an enhanced panel and veneer materials form an integrated board with the functions of fire prevention, heat insulation and decoration; integrated boards are arranged along the horizontal direction of the building at intervals of certain height in a heat-insulating system for the exterior wall of the building or arranged on upper edges of window and door openings of the building to form a fire barrier, so that the flame propagation can be effectively prevented and the fire damage can be reduced; the heat-insulating fireproof decorative board is bonded with a base course wall of the building through cement mortar at first and then anchored and supported through a machine; and exterior finishes can be painted with fluorocarbon paint, fluorocarbon metallic paint, stone-like paint and the like and be matched with a conventional heat-insulating decorative board for the exterior wall of the building for use. The heat-insulating decorative fireproof partition board disclosed by the invention can be used as a fireproof construction measure to be widely applied to heat-insulating projects of exterior walls of the building industry, and has the advantages of fire prevention, heat insulation, durability, impact resistance, good decorative effect and the like. The construction method disclosed by the invention has the advantages of advanced technology, economy and rationality, convenience for assembly, low energy consumption for construction, and conformity with the national requirements of environmental protection and energy saving.

The invention discloses UV curing water-based hyperbranched polyurethane acrylic ester and a preparation method thereof. The preparation method comprises the following steps: mixing diisocyanate and dihydric alcohol into an aprotic solvent, performing reaction to obtain an intermediate, adding a single amino polyhydroxyl monomer to obtain a 'core'; performing reaction on the diisocyanate and the single amino polyhydroxyl monomer in the aprotic solvent to obtain an AB2 monomer, performing mixed reaction on the AB2 monomer and the 'core' to obtain hyperbranched polyurethane; adding the hyperbranched polyurethane into maleic anhydride to perform terminal group modification, performing reaction on hydroxyl-containing acrylic ester and diisocyanate to generator a monomer, and adding a catalyst;mixing the products of the above reaction and adding a catalyst; and adding a neutralizing agent, reacting, separating and drying to obtain white powdered UV curing water-based hyperbranched polyurethane acrylic ester. The UV curing water-based hyperbranched polyurethane acrylic ester can be dispersed into an aqueous phase and can be rapidly cured after UV illumination.

The invention relates to polycyclotriphosphazene-sulphone phenyl ester and a preparation method thereof. The structural formula of the polycyclotriphosphazene-sulphone phenyl ester is as shown in the specification, wherein R in the structural formula is as shown in the descriptions, and m is equal to 1-60. The polycyclotriphosphazene-sulphone phenyl ester has good polarity solution dissolving property, good flame retardant property, relatively good thermal stability, high thermal decomposition temperature, high residual rate of high-temperature solids and other excellent properties similar to those of POB polybenzoate, is mainly applied to automotive engine components, mechanical components and aeronautical facility components and provides a new choice for high-temperature solid lubrication materials for mechanical components and parts.

The invention belongs to the field of light industry papermaking, and relates to an anti-sticking paper preparation method. The method comprises: uniformly mixing polyethylene and modified polyolefin according to a mass ratio of 1:0.1-0.5; heating and melting; then laminating the molten material on corona-pretreated base paper, wherein the laminating amount is 5-20 g / m<2>; cooling to obtain the laminated paper; carrying out rolling for the laminated paper by a roller with concave-convex-shaped embossing patterns, wherein the surface of the laminated paper shows the concave-convex-shaped embossing grooves; adopting a coater to uniformly coat the silicone oil on the convex surfaces of the embossing patterns on the laminated paper surface, wherein the coating amount of the silicone oil is 0.5-1.0 g / m<2>; drying at a temperature of 100-200 DEG C in three temperature stages; cooling to obtain the anti-sticking paper. With adopting the method of the present invention, the anti-sticking paper is rolled to form the strip concave-convex-shaped embossing patterns, the concave parts of the anti-sticking paper are not coated with the anti-sticking agent, such that the use amount of the silicone oil is reduced, the use amount of the organic solvent is reduced, the production cost is reduced, and the requirements of environmental protection and energy saving are achieved.

The invention provides a production process of forming stereo relief effect on a packaging printing paper base once by means of gravure printing. The production process includes overprinting UV (ultraviolet) gloss on a paper base with printed pictures and texts by means of gravure printing and positioning once, and using ultraviolet for drying to form the stereo relief effect. The ink cell depth of a gravure ranges from 60 micrometers to 70 micrometers, the opening width ranges from 20 micrometers to 140 micrometers, and viscosity of the UV gloss measured by NO.2 Zahn cup at 25 DEG C ranges from 20s to 40s. The gravure plate with specific lightscribe parameters is used with the UV gloss of the certain viscosity, transfer quantity of the UV gloss can be increased as much as possible while high flowabiity of the UV gloss is guaranteed, the paper base with the printed pictures and texts can have the relief effect similar to screen printing gloss after monochrome group printing, and accordingly production efficiency is greatly improved, and troublesome of overprinting for multiple times can be avoided. Further, web graphic printing and gloss printing integrated production can be realized, and precision of overprinting can be better improved.

The invention belongs to the field of papermaking, and relates to a preparation method of release paper based on inorganic powder materials and high molecular polymers. It is characterized in that: the formula is 60-85 parts by weight of inorganic powder material; 10-40 parts by weight of high molecular polymer; 0.3-3 parts by weight of lubricant; 0.1-2 parts by weight of foaming agent; 0.1-3 parts by weight of active agent . During preparation, in a high-speed mixer, first add inorganic powder materials and active agents to stir; then add high molecular polymers, lubricants, and foaming agents to obtain a mixture, and send the mixture to a paper film forming machine to make base paper ; Apply silicone oil evenly on the base paper; finally, dry and cool in sections to obtain release paper. By adopting the method of the invention, no trees are felled, the cost is low, and the production process does not require coating; and it has the characteristics of waterproof, moisture-proof and high strength, meets the requirements of environmental protection and energy saving, and has great development potential and market demand.

The invention relates to a method for purifying high-yield superclean high-purity hydrofluoric acid, which comprises the following process steps of: introducing industrial anhydrous hydrogen fluoride into an oxidation treater A, adding potassium permanganate solution for oxidation, introducing the liquid in the oxidation treater A into an oxidation treater B through a filter A, oxidizing by using hydrogen dioxide solution, introducing the liquid into the oxidation treater B into a rectifying tower through a filter B, and gasifying hydrogen fluoride liquid to generate purified hydrogen fluoride gas; introducing the hydrogen fluoride gas out of the rectifying tower into a cooler for cooling and filtering; injecting deionized water into an absorption tower, arranging a distribution coil at the bottom of the absorption tower, introducing the hydrogen fluoride gas out of the cooler into the distribution coil at the bottom of the absorption tower, injecting from distribution holes on the upper and lower walls of the distribution coil, and absorbing by using the deionized water to prepare a hydrofluoric acid semi-finished product; and introducing the hydrofluoric acid semi-finished product out of the absorption tower into a 0.05 mu m filter to obtain the superclean high-purity hydrofluoric acid finished product. The product prepared by the method has high purity and yield, and meets environmental protection requirement.

The invention discloses a three-dimensional reinforced hydrophobic rock wool insulation board which comprises a rock wool insulation board and is characterized in that high temperature resistance reinforcing fibers are arranged in the rock wool insulation board; the high temperature resistance reinforcing fibers are arranged in a three-dimensional mode; and a hydrophobic protection layer is also arranged on the outer surface of the rock wool insulation board. The tensile strengths of the rock wool insulation board disclosed by the invention in the directions of a horizontal board surface and a vertical board surface are greatly improved. Due to the hydrophobic protection layer, the waster absorption of the rock wool insulation board is reduced. The rock wool insulation board disclosed by the invention has the advantages of fire resistance, heat preservation, high tensile strength, low water absorption, excellent impact resistance and the like. The defects of performances of the existing rock wool insulation board are overcomes. Moreover, the three-dimensional reinforced hydrophobic rock wool insulation board accords with the national requirements on environment protection and energy saving and can be widely applied to the wall energy-saving insulation projects in the construction trades.

Belonging to the technical field of food processing, the invention provides a production method for extracting active substances from beer lees. The method comprises: 1. adding ethanol into distiller dried lees, with the lees and the ethanol being in a ratio of 1:3-1:10, controlling an ultrasonic time at 50-120min, and performing centrifugation at a speed of 5000r / min so as to obtain a pigment of the beer lees; 2. adding ethanol and sodium hydroxide solutions into the remaining solid of the lees, with ethanol and the sodium hydroxide being in a ratio of 1:1-1:5, and controlling the lees and the ethanol-sodium hydroxide solution in a ratio of 1:40-1:80, conducting extraction for 60-120min, performing centrifugation at a speed of 5000r / min, adjusting the pH to 4.7, carrying out centrifugation at a speed of 5000r / min, thus obtaining protein of the beer lees; and 3. adding a sodium hydroxide solution into the remaining solid of the lees, controlling the solid of the lees and the sodium hydroxide solution in a ratio of 1:15-1:20, conducting heating to a temperature of 50-80DEG C, then performing stirring and extraction, carrying out centrifugation at a speed of 5000r / min, thus obtaining the dietary fiber of the beer lees. The method of the invention has the beneficial effects that: (1) integrated comprehensive utilization of beer lees is realized, specifically from pigment extraction, protein separation, dietary fiber, and finally to feed application; and (2) the method is characterized by environmental protection and energy saving, joint application of combined techniques, and mild technological conditions.

The invention discloses release paper for adhesive tape and a preparation method of the release paper. The release paper for the adhesive tape comprises a base material, a lamination layer, an anti-sticking agent layer, a thin film layer, a matte coating and a release agent coating. The matte coating is prepared from, by weight, nano-silica powder, nano-alumina powder, a silane coupling agent, vinyl siloxane, hydrosiloxane, a solvent, platinum and an initiating agent; the release agent coating is prepared from, by weight, amino silicon oil, a cross-linking agent, a chromium-containing organic complex, an active thinning agent, an antioxidant, a photoinitiator, high-viscosity methyl silicone oil, 3-methyl-1-pentyn-3-ol and an azo-compound foaming agent. According to the release paper for the adhesive tape, gaps are coated with an anti-sticking agent, therefore, the usage amount of silicon oil is reduced, and the usage amount of the organic solvent is reduced; the produced release paper is good in anti-sticking property, the production cost is reduced, the environmental protection and energy saving requirements are met, and great development potential and market need are achieved.

The invention relates to an uninterrupted power system, which discloses a compound energy saving uninterrupted power system, a relevant bidirectional converter module and a power conversion method; wherein, the compound energy saving uninterrupted power system comprises a lifting pressure module, a battery, the bidirectional converter module and an inverter module. The lifting pressure module is used for converting alternating commercial power to high voltage direct current; the bidirectional converter module is provided with a multi-winding transformer which is used for bidirectionally converting the high voltage direct current to low voltage direct current to charge the battery or used for releasing and boosting the power of the battery; at the same time, the power conversion is carried out, the multi-winding transformer induces and produces additional direct current; the converter module is used for converting the power released and boosted form the battery to the alternating current. Therefore, the compound energy saving uninterrupted power system can generate the additional direct current when the commercial power is normal and when the commercial power has a failure, so as to enhance the efficiency of converting the battery energy in the uninterrupted power system to the external device to the maximum extent, which realizes the optimization of the energy saving.

The invention provides a production process for forming a frosted effect on the surfaces of gold and silver paperboards. The process adopts a frosted press plate with reticulate pattern pits engraved on the surface to directly emboss the surface of a gold or silver paperboard, the depth of the reticulate pattern pits of the frosted press plate is 60Mu m to 90Mu m, the embossing temperature is 50 DEG C to 150 DEG C, and the pressure is 5Mpa to 10Mpa. The production process does not need ink printing and any forms of heat drying, does not produce pungent smell, meets the requirement on environment-friendliness and energy saving, and also thoroughly solves the problems of color cracking and cracking during product die-cutting; in addition, the production process not only can emboss the whole gold or silver paperboard but also can emboss part of the gold or silver paperboard, moreover, while the production process overcomes various defects of the conventional frosting silk-screen process, the production efficiency is greatly increased, the capacity of a single machine is eight times higher than the capacity of the conventional frosting silk-screen process, consequently, the production pressure of the process is relieved, and the requirement on the formation of the frosted effect on the surfaces of gold and silver paperboards and mass production is met.

The invention belongs to the field of light industry papermaking, and relates to a method for preparing anti-adhesive paper with a well-shaped groove structure. In this method, polyethylene and modified polyolefin are evenly mixed in a mass ratio of 1:0.1 to 0.2, heated and melted, and coated onto the corona pretreated backing paper with a coating amount of 10- 20g / m2, after cooling, the coated paper is obtained; after the coated paper is rolled by a roller with a convex module, grooves appear on the surface; the silicone oil is coated with 1.0-2.0g / m2 of dry silicon by a coating machine The amount of coating is evenly coated on the surface of the coated paper; then it is dried at 100°C to 200°C in three temperature sections, and the release paper is obtained after cooling. With the method of the present invention, after the anti-adhesive paper is rolled into grooves, the concave part of the anti-adhesive paper is not coated with anti-adhesive agent, thereby reducing the amount of silicone oil used, the amount of organic solvent used, the production cost, and environmental protection. Energy saving requirements.

The invention discloses a storage tank type classified sorting system with a dust removal function. The system comprises a storage tank type classified sorting device and a warm induced air device. The storage tank type classified sorting device comprises a tank body, an inverted-funnel-shaped cyclone portion and four partition plates. The inverted-funnel-shaped cyclone portion is arranged on the upper portion of the tank body. The outer side wall of the inverted-funnel-shaped cyclone portion and upper space of the tank body form an airtight heat exchange cooling chamber. The heat exchange cooling chamber is provided with a cold air inlet and a hot air outlet. The inner side wall of the inverted-funnel-shaped cyclone portion and the middle space of the tank body form a cyclone classified sorting chamber. The cyclone classified sorting chamber is provided with an air inlet and an air outlet. The partition plates are arranged on the lower portion of the tank body to divide a bottom cavity of the tank body into four fan-shaped cavities. The arm induced air device is used for forming continuous circulation airflow having a negative pressure sucking effect. The design is scientific and reasonable, classified screening and dust removal are carried out during material storage, the production procedures are simplified, and the production efficiency and quality of expanded perlite are improved.

The invention discloses a tunnel-typed assembly line production method for a tubular pile. The working procedures of removal of shuttering, assembling, cleaning, coating a mould release agent, injecting hybrid earth, die assembly, tensioning and the like are planned reasonably in the form of an assembly line; production time of each procedure is controlled reasonably, thus effectively shortening production time of the tubular pile, reducing labour intensity and production cost, and improving safety; in addition, the tunnel-typed maintenance has good air tightness, thus effectively reducing consumption of maintenance heat energy, and achieving the requirements of environmental production and energy saving; therefore, the method of the invention can be applied in the production of the tubular pile.

The invention discloses a vermicelli processing device which comprises a feed compartment, a thick liquid stirring device, a strip-shaped sheet jelly continuous formation device and a strip making device; the strip-shaped sheet jelly continuous formation device comprises a steaming device which spreads out the thick jatex made by the thick liquid stirring device and steams the strip-shaped sheet jelly ripe, a vermicelli slice shaping and aging device; the strip making device comprises a vermicelli vertically cutting knife and a drying box, the drying box comprises an air blower, a transmission mechanism and a heat gas supplying device, wherein the feed compartment is erected above the thick liquid stirring device and is in sealing connection with the thick liquid stirring device; the sheet jelly continuous formation device further comprises a transmission device which transmits the strip-shaped sheet jelly to the vermicelli vertically cutting knife for performing vertical bar cutting, and the transmission device is arranged between a strip-shaped vermicelli discharge port and the vermicelli vertically cutting knife; an opening is opened in the side wall of the drying box and is connected to the air blower. The device and the method provided by the invention have the advantages that the processing cost is low, the time for processing vermicelli is short, the production efficiency is high, the quality of the product is high and stable, and the practicality is high.

The invention discloses a method for preparing sea buckthorn berry oil from sea-buckthorn pulp, comprising the following steps of: adding complex enzyme into sea-buckthorn pulp at the reaction temperature of 50-55DEG C, the rotating speed for stirring of 150-160r / min and the reaction time for 4-4h, wherein the mass ratio of pectinase to cellulose in the complex enzyme is 3:2-3 and the addition of the enzyme is 2.0-3.0g / 1kg of the sea-buckthorn pulp; adding hot water with the temperature of 60-65DEG C into a sea-buckthorn pulp enzymolysis liquid obtained by enzyme treatment, wherein the volume ratio of the water adding amount to the enzymolysis liquid is 0.5:0.5-1; maintaining the water treatment temperature at 60-65DEG C, the rotating speed for stirring at 150-160r / min and the reaction time for 2-3h; freezing, centrifuging and separating the enzymolysis liquid subjected to water treatment at the rotating speed for stirring of 8,000-8,500r / min, the temperature of 5-10DEG C and the time for 20-25min; and obtaining an upper layer of light-phase substance of sea buckthorn berry oil after centrifuging with the oil yield up to about 97 percent.

The invention relates to a washing machine. The washing machine comprises a machine body, the machine body is internally provided with a first washing inner barrel and a second washing inner barrel arranged vertically in the horizontal direction, a first outer barrel and a second outer barrel are arranged outside the first washing inner barrel and the second washing inner barrel respectively, the first outer barrel and the second outer barrel are independently formed in an injection molding mode and are connected into a whole through a connecting piece, the first washing inner barrel and the second washing inner barrel are isolated into independent spaces through the first outer barrel and the second outer barrel respectively, and the first outer barrel and the second outer barrel are provided with a first motor and a second motor respectively, wherein the first motor and the second motor drive the first washing inner barrel and the second washing inner barrel to rotate respectively. According to the technical scheme, the two washing inner barrels are arranged in the machine body and can operate at the same time to wash clothes in a classified mode, or the two inner barrels operate independently so that the volume of clothes to be washed can be selected. The double-barrel washing machine can meet the requirement for washing the clothes in the classified mode of people and can also meet the requirements for environmental friendliness and energy saving.

The invention relates to the technical field of water purification equipment, in particular to a water purification technology for household water purification equipment. The technology comprises the following steps of primary ceramic filtration, secondary ultraviolet disinfection, third-stage activated carbon fiber (ACF) filter element filtration and fourth-stage ultraviolet filtration disinfection; the four stage filtration technology is adopted, according to the operating characteristics of a household water purifier, the water purifier has the capacities of comprehensively controlling harmful microorganisms and sewage blocking and reserving mineral substances of drinking water, harmful substances are removed to the maximum extent, the healthy property of water is improved best, the direct drinking level is achieved, power is not additionally added, full flow filtration is achieved, water conservation is achieved, and the environmental protection and energy conservation requirements are met.

The invention discloses a method for manufacturing automobile wheel spokes by steel tubes. Steel tubes are respectively sheathed and fixed outside of a first mould and a second mould; the principal axis of a spinning machine drives the first mould and the steel tube fixed on the first mould to rotate; the rotary wheel of the spinning machine applies preset pressure on the outer wall of the steel tube along the radial direction of the steel tube from the outer part of the steel tube; the rotary wheel of the spinning machine and the second mould move along the axial direction of the steel tube according to the preset rhythm, so that the inner wall of the steel tube sticks to the surface of the first mould and the second mould to form a shaping piece with the inner wall shape of two wheel spokes; along the radial direction of the shaping piece, the shaping piece is cut into two symmetrical singletons; a press and a third mould respectively cut the cutting surfaces of the two singletons into planes, so that the two singletons respectively form two molded pieces with the spoke shape; and the mold pieces are manufactured into the finished product of the spoke by punching, wind hole punching, turning, chambering and the like. The invention does not generate waste in the manufacturing process, furthest saves raw materials and conforms to the requirements of modern energy saving and environment protection.

The invention discloses a cross-linking reaction type sand-in-water colorful granite stone-like coating which comprises a dispersed phase and a continuous phase in a weight ratio of 1: 1. The dispersed phase comprises the following components in parts by weight: 5-20 parts of deionized water, 2-4 parts of protective glue, 30-40 parts of waterborne polyurethane resin, 30-40 parts of white sand, 1-5parts of inorganic pigment paste, 0.1-0.3 parts of a mildew-proof preservative, 2-5 parts of a coalescing agent, 5-7 parts of an associative rheological agent and 1-2 parts of an internal cross-linking agent. The continuous phase comprises the following components in parts by weight: 5-15 parts of deionized water, 3-5 parts of a separant, 5-8 parts of matte powder, 40-50 parts of water-based acrylic silicon copolymer resin, 3-5 parts of a coalescing agent, 4-5 parts of an anti-settling agent, 0.1-0.2 parts of a mildew-proof preservative, 8-10 parts of an external cross-linking agent and 3-4 parts of an associative rheological agent. The coating disclosed by the invention is an ideal substitute for flamed granite stone.

The invention belongs to light industry papermaking and relates to a preparation method of release paper with less silicone oil for sticking resistance. The preparation method includes the steps of: 1) uniformly mixing polyethylene with modified polyolefin according to the mass ratio of 1:0.1-0.5, heating and fusing the mixture, performing film lamination to the mixture onto base paper which is subjected to corona pre-treatment with lamination quantity being 5-20 g / m<2>, and cooling the paper to obtain laminated paper; 2) grinding the laminated paper through a roller shaft having uneven embossing to form uneven embossed troughs on the surface of the paper; 3) uniformly coating convex faces of the uneven embossing on the surface of the laminated paper with silicone oil through a coating machine with dry silicon coating quantity being 0.5-1.0 g / m<2>; and 4) drying the laminated paper at 100-200 DEG C through three temperature sections, and cooling the laminated paper to prepare the release paper. By means of the method, when the release paper is ground to form the bar-shaped uneven embossing, the concave parts on the release paper are not coated with the anti-sticking agent, thereby reducing the use amount of the silicone oil and organic solvents, reducing production cost and achieving an environment-protective and energy-saving demand.

The invention discloses a grate-rotary kiln pellet flue gas ultra-low emission system, including a grate, a rotary kiln and a ring cold machine which are sequentially connected, wherein the grate is divided into a first drying section, a second drying section, a first preheating section, and a second preheating section from the side away from the rotary kiln to the other side, and a flue gas outlet of the ring cold machine is connected to a flue gas inlet of the grate through a first flue gas passage; the second preheating section is internally provided with a first denitration device; a fluegas outlet at the bottom of the second preheating section is connected to flue gas inlets on the top of the first drying section and the top of the second drying section through a second flue gas passage, and a first dedusting device, a second denitration and a first fan are connected in series on the second flue gas passage; flue gas outlets on the bottom of the first drying section, the bottom of the second drying section, and the bottom of the first preheating section are connected onto a third flue gas passage; a second dedusting device, a second fan, a desulfurization device are connectedin series onthe third flue gas passage, and the tail end of the third flue gas passage is connected with a chimney.

The invention discloses a method for manufacturing automobile wheel spokes by steel tubes. Steel tubes are respectively sheathed and fixed outside of a first mould and a second mould; the principal axis of a spinning machine drives the first mould and the steel tube fixed on the first mould to rotate; the rotary wheel of the spinning machine applies preset pressure on the outer wall of the steel tube along the radial direction of the steel tube from the outer part of the steel tube; the rotary wheel of the spinning machine and the second mould move along the axial direction of the steel tube according to the preset rhythm, so that the inner wall of the steel tube sticks to the surface of the first mould and the second mould to form a shaping piece with the inner wall shape of two wheel spokes; along the radial direction of the shaping piece, the shaping piece is cut into two symmetrical singletons; a press and a third mould respectively cut the cutting surfaces of the two singletons into planes, so that the two singletons respectively form two molded pieces with the spoke shape; and the mold pieces are manufactured into the finished product of the spoke by punching, wind hole punching, turning, chambering and the like. The invention does not generate waste in the manufacturing process, furthest saves raw materials and conforms to the requirements of modern energy saving and environment protection.

The invention relates to the technical field of radiation-curing photopolymerization and discloses a method for preparing an aryl-substituted hydroxyketone compound through catalytic oxidation aryl substituted vicinal diol under the condition of light radiation. The method has no need of using heavy metal as a catalyst and has the characteristics of high production efficiency, low production cost, environment-friendliness and the like.

The invention belongs to the field of extraction of flavonoid compounds, and in particular relates to a method for preparing rhamnose by using rutin. The method comprises the steps of extracting quercetin from collected sophora flower bud, producing hydrolyzed mother liquor, performing filtration, impurity removal and neutralizing treatment on the hydrolyzed mother liquor, degrading glucose by using glucose degrading enzyme, filtering and separating a solution, and then performing decolorization, vacuum centrifugal concentration and crystallization to obtain a product namely rhamnose. In the technological process, the rutin hydrolyzed mother liquor is subjected to comprehensive treatment at the same time, and is used for producing rhamnose; the hydrolyzed mother liquor from which quercetin is separated out is recovered, so that the production cost of the product is reduced, the possibilities of causing environment pollution are avoided, and the environment-friendly and energy-saving effects of the production are realized.