66results about How to "Good quality index" patented technology

The invention discloses the method for producing natural gas with coking gas, comprising the following steps: purifying coking gas and removing benzene, naphthalene, hydrocarbon and sulphide, compressing, heat transferring, carrying out methanation reaction with catalyst, hydrogen in COG reacting with carbonic oxide and carbon dioxide to get methane; putting the mixture gas into pressure swing adsorbing device, and getting natural gas whose concentration is 90%. The natural gas has high caloric value, low impurity content.

The present invention discloses a watermelon juice probiotic fermented beverage and a preparation method thereof. The beverage preparation method uses watermelons as raw materials, scientifically blends prebiotic factors, does not add any essences and coloring matters, mainly uses low-temperature processing technology such as ultrasonic wave cleaning, high-pressure pulsed electric field treatment, biological enzymolysis, vacuum degassing, etc. in the whole process, replaces the existing heat sterilization and enzyme blunting technology, maintains the color and luster, flavor and mouth feel of the natural watermelon juice to a maximum degree, enhances the non-biological stability and biological stability of the watermelon juice, reduces the addition of chemical additives, increases the juice squeezing rate and food safety of the watermelon juice, and has a probiotic live bacteria content of 7 multiplied by 10^11 to 8 multiplied by 10^11 cfu / ml. The watermelon juice probiotic fermented beverage is environmentally friendly, can be processed into probiotic solid beverage and quantitatively packaged beverage which have natural taste, are nutritious and health-care, are convenient to drink, and have longer shelf lives, opens up a new way for watermelon deep processing and industrial development, and can achieve better economic and social benefits.

The invention relates to a novel method for storing and brewing white spirit and aims to solve the defects that currently the storage of the white spirit at home and abroad adopts a mode that after being stored for a certain period, the white spirit of the original grade is subjected to design, alcohol content reduction, combination, seasoning, adsorption, filter and then is subjected to filling production; in the natural storage condition, the stimulating components and hazardous components in the white spirit cannot sufficiently react and volatilize; the stability of the association of the white spirit body is not good; the vinosity of the produced white spirit is lack of soft taste and clean aftertaste; and the quality of the produced white spirit is not stable. In the novel method for storing and brewing the white spirit of the invention, the double cellaring, namely the secondary ageing process is adopted, and according to the substrate concentration, the non-homogeneous substance motion characteristics and the permutation and combination principle, primitive base wine generated by carrying out solid-state fermentation and distillation in a mud cellar is subjected to twice physical and chemical changes, ageing, alcoholizing and bouquet spreading, and processing in a conventional wine storage container under a specific environment to generate the natural, hygiene and health white spirit.

A hollow capsule is prepared from purified water, potato starch, carragheenin, surfactant and plasticizer. Its preparing process is also disclosed. Its advantages are high quality and low cost.

The invention discloses freeze-dried tablets and a preparation method thereof. According to preparation method of the freeze-dried tablets, a functional leavening agent, functional germinated brown rice, Chinese herbal medicine extracts with ambient temperature stress resistance, and a stabilizer capable of effectively improving stability are added in the yoghurt fermentation process; through the adoption of a variable-temperature yoghurt fermentation technology, the propagation of lactic acid bacteria is maximized, and the ambient temperature stress resistance of lactic acid bacteria is improved; yoghurt and fruit puree are pre-processed by adopting a non-thermal processing technology, so that the sundry bacteria contamination is prevented during the process, the juice yield of fruit juice is increased, the content of soluble cellulose of the fruit puree is increased, and the browning of the fruit puree is prevented; in addition, a freezing protecting agent scientifically compounded and having better anti-freezing effect is added during the mixing of the yoghurt and fruit puree; finally, the freeze-dried tablets which are delicate in mouth feel, uniform in texture, stable in state, great in quantity of live bacteria, good in functionality and long in shelf life. The content of live bacteria in the freeze-dried tablets is 1.55*10<11>-2.52*10<11> CFU / g, and the shelf life is 30-36 months at the normal temperature.

The invention relates to a clevidipine butyrate medium-length chain fat emulsion comprising the following components: 0.05-0.1% (w / v) of clevidipine butyrate, 0.5-1.0% (w / v) of long chain oil for injection, 0.5-1.0% (w / v) of medium-chain oil for the injection, 1.0-2.0% (w / v) of emulsifying agents, 1.0-5.0% (w / v) of isotonic agents, pH regulating agents and water for the injection.

The invention provides an ecological environment-friendly light-conversion mulching film which is prepared from the following raw materials in percentage by weight: 35-45% of linear low density polyethylene, 10-15% of low density polyethylene, 10-20% of metallocene linear polyethylene, 10-15% of polyolefin elastomer and 10-15% of nano degradable light-conversion master batch. The preparation technique comprises the following steps: mixing the raw materials, sending into a film blowing machine, carrying out plastification, extrusion, blowing, traction and cooling, cutting, and rolling to obtain the finished mulching film product. The mulching film has the advantage of long service life, increases light required by photosynthesis of crops, and has favorable undercover culture effect on corn, wheat, strawberry, chili, onion, potato and other fruit / vegetable crops.

The invention relates to a wood carbon fiber precursor and a preparation method of the carbon fiber precursor. The preparation method comprises the following steps: (1) adding phenol into wood, and liquefying the wood by using sulfuric acid as a catalyst to obtain a liquefied wood product; (2) mixing the liquefied wood product and a synthesizing agent, reacting, and spinning to obtain an initial fiber; and (3) curing the initial fiber to obtain the wood carbon fiber precursor. The preparation method is high in liquefying efficiency and low in residue rate; preparation of a spinning solution and a spinning process are carried out at the same time, the carbon fiber precursor can be prepared more easily; and compared with the prior art, the prepared wood carbon fiber precursor has obviously superior quality indexes of crystallinity and orientation degree and has a wider application prospect and a higher economic value.

The invention discloses a method and device for extracting and separating phenolic compounds from coal derived oil. The method comprises the following steps of performing distillation and cutting to obtain phenol-enriched distillation fractions: performing distillation, distillation fraction and cutting on the coal derived oil, and cutting out a phenol-enriched distillation fraction of a certain temperature segment; performing centrifugation, extraction and separation on a solvent: performing centrifugation and separation on the phenol-enriched distillation fraction, an extraction agent and an addition agent so as to obtain a liquid phase containing an extraction agent, wherein a light phase of the liquid phase containing the extraction agent is a dephenolization oil-addition agent solution, a heavy phase of the liquid phase containing the extraction agent is an enriched phenolic compound, and the extraction agent is an aqueous solution of one or more selected from butanone, cyclohexanol, dihydric alcohol and glacial acetic acid; performing centrifugation, backward extraction and separation; recovering the addition agent; recovering reverse extraction agents; and refining crude phenols: performing azeotropic distillation and separation on crude phenol raw materials containing a few extraction agents so as to obtain the extraction agent and crude phenol products.

The invention discloses a freeze-dried foodstuff and a preparation method thereof. In the fermentation process of yoghourt, a functional starter, germinated brown rice, Chinese herbal medicine extract with anti-heat-and-cold irritability and a stabilizing agent capable of effectively enhancing stability are added; temperature-varying yoghurt fermentation enables propagation of lactic acid bacteria to be maximized and anti-heat-and-cold stress capability of lactic acid bacteria to be improved; non-thermal processing technology is employed for pretreatment of yoghurt and fruit paste so as to prevent infection with infectious microbes in preparation process, improve fruit juice yield, increase the content of soluble cellulose in the fruit paste and prevent browning of the fruit paste; and a scientifically compounded cryoprotectant with good anti-refrigeration effect is added during mixing of the fruit paste and the yoghurt. Eventually, the prepared freeze-dried foodstuff has fine mouthfeel, uniform texture, stable state, a great number of live bacteria, strong functionality and long shelf life, wherein the content of the live bacteria is 1.55 * 10<11> to 2.52 * 10<11> CFU / g, and the shelf life is 30 to 36 months at normal temperature.

The invention relates to a clevidipine butyrate structured lipid emulsion which comprises clevidipine butyrate, structured triglyceride, an emulsifier, an isotonic agent, a pH regulator, and injection water, wherein the weight volume percentage of clevidipine butyrate is 0.05-0.1% (w / v); the weight volume percentage of structured triglyceride is 5-30% (w / v); the weight volume percentage of the emulsifier is 1.0-2.0% (w / v); and the weight volume percentage of the isotonic agent is 1.0-5.0% (w / v).

The invention discloses a whole bridge synchronized jacking support replacing system and a construction method. By adopting a PLC (Programmable Logic Controller) hydraulic synchronized jacking system,synchronization and accuracy of a jacking process can be accurately ensured, destruction caused by uneven stress of a bridge can be avoided, various parameters of a control system can be set and controlled on a touch screen, and unification of operation is ensured due to centralized operation; all data such as displacement, pressure, jacking height and error during running of the system can be displayed in real time, an abnormal situation during the running of the system can be subjected to automatic treatment and alarm displaying, the operation of the system becomes simpler and safer, and real-time monitoring of a whole process of support jacking and replacing is realized. The invention aims to provide the whole bridge synchronized jacking support replacing system which utilizes top space of a cover beam as counterforce support and realizes support replacement of the whole bridge in a synchronized and simultaneous jacking way, and the construction method.

The utility model discloses outer space aromatic vinegar and a process for brewing the outer space aromatic vinegar, which relates to vinegar and a method for brewing the vinegar. The outer space aromatic vinegar is brewed through using outer space Daqu as vinegar starter and the outer space aromatic vinegar has unique flavor and excellent quality through the unique characteristics of the outer space Daqu and the unique process for brewing the outer space aromatic vinegar. The outer space aromatic vinegar takes pure grain and wheat bran as main raw materials, the outer space starter is added, and the outer space aromatic vinegar is obtained through brewing elaborately. The ratio between the grain and the wheat bran is 2:8, the character of the outer space aromatic vinegar is brownish red, concentrated acid and aromatic, and physical and chemical components and the quality indexes of finished vinegar far excel the national standard specified value. The technological process for brewing the outer space aromatic vinegar comprises: preparing raw materials, preparing starter, steaming the raw materials, fermenting thin fermented material, fermenting solid, aging, dipping, depositing, blending, sterilizing, checking the quality of finished vinegar, and packing. The outer space aromatic vinegar of the invention is taken as condiment and can be provided for various people and various situations to eat such as restaurants and families, and the brewing process is used for the vinegar brewing industry to produce the outer space aromatic vinegar.

The invention relates to an aerated concrete block produced by dump-leached slags. The block comprises the following raw materials in parts by weight: 200 to 500 parts of dump-leached slags, 80 to 150 parts of quick lime, 50 to 200 parts of cement, 3 to 10 parts of gypsum, 0.4 to 1.2 parts of aluminium powder and 8 to 15 parts of superplasticizer, wherein the dump-leached slags are waste residues formed after silicate minerals are processed by acid. The aerated concrete block has the advantages of light weight, high strength, heat preservation, heat insulation and the like, utilizes wastes, is environmental-friendly, saves resources and is a green building material with excellent performance.

The present invention discloses an autoclaved brick prepared from sodium jarosite residue, and a preparation method thereof, wherein the raw materials comprise sodium jarosite residue, cement, tempering residue, wollastonite powder and an efficient water reducing agent. The preparation method comprises raw material drying, impurity removal, grinding, rolling, stirring, molding, autoclave curing and other steps. According to the present invention, the autoclaved brick contains a large amount of the sodium jarosite residue, the cement and other materials, can cure heavy metal ions, further has advantages of physical property, waste utilization, environmental protection and resource saving, and is the excellent-performance green building material.

The invention relates to a high-purity calcium aluminate powder for the production of purifying agents. The high-purity calcium aluminate powder comprises the following components in percentage by weight: 60-72% of aluminum hydroxide, 25-40% of light calcium carbonate, and the balance of water. The high-purity calcium aluminate powder produced by using the formula above is prepared through the following concrete steps: (1) preparing aluminum hydroxide and light calcium carbonate in corresponding proportion, grinding, uniformly mixing, and putting the obtained mixture into a stirring cylinder; (2) injecting water into the stirring cylinder, and stirring while injecting water until the mixed material is pasty; (3) returning the uniformly mixed pasty material to a rotary kiln, and calcining the pasty material for 30-50 minutes by using natural gas at a calcining temperature of 1200 DEG C, so that massive high-purity calcium aluminate is obtained; (4) grinding the massive high-purity calcium aluminate, and enabling the obtained product to pass through a 120-mesh sieve, so that powdered high-purity calcium aluminate is obtained; and (5) packaging and storing the powdered high-purity calcium aluminate. The heavy metal content of the high-purity calcium aluminate powder disclosed by the invention is far lower than the national standard, therefore, the high-purity calcium aluminate powder is extremely applicable to the treatment of drinking water.

The invention provides a synthetic method for p-hydroxyphenyl glycine. The synthetic method includes the following steps that firstly, para-hydroxyphenyl glycine and a resolving agent are mixed for a reaction, and double salt formed by the p-hydroxyphenyl glycine and the resolving agent is obtained; secondly, the double salt formed by the p-hydroxyphenyl glycine and the resolving agent is dissolved into water and mixed with alkali liquor, and the p-hydroxyphenyl glycine is obtained through stirring, devitrifying and refining, and the p-hydroxyphenyl glycine is obtained; the resolving agent is divided into de-mandelic acid or de-phenyl ethanesulfonic acid. According to the synthetic method for the p-hydroxyphenyl glycine, the de-mandelic acid or the de-phenyl ethanesulfonic acid serves as the resolving agent, the para-hydroxyphenyl glycine is resolved, and the p-hydroxyphenyl glycine is obtained. According to the synthetic method, the synthetic technology is simple, the sources of the resolving agent are wide, cost is low, and the conversion rate on the p-hydroxyphenyl glycine is high. In addition, mother liquid formed through the synthetic method can be sustainably used after racemization, the waste water generation amount is reduced, and materials and inorganic salt in the waste water are recycled.

The invention relates to corncob bark pulp for chemical fiber, which is prepared and formed from corncob bark by the working procedures of pretreatment, stewing, washing, pulping, pre-selection desanding, concentration, chlorine alkalization, bleaching, acid treatment, scouring, post-selection desanding, concentration and paper manufacturing with pulp; in the corncob bark pulp, the content of alpha-cellulose is larger than or equal to 90%, the content of ash content is smaller than or equal to 0.10%, and the content of iron content is smaller than or equal to 25 mg / kg; the stewing is performed by using sulfate process, and the stewing condition manner and bleaching conditions are improved; and the quality indicator of the corncob bark pulp obtained through the method is more prior to thatof the pulp for the conventional viscose staple fiber, and the pulp yield is high. The invention achieves the purpose of producing the pulp for viscose fiber by using agricultural waste of the corncob bark pulp, and eases the problem of the shortage of materials of the viscose fiber.

The invention discloses an environmentally friendly water permeable brick. The environmentally friendly water permeable brick is prepared from 50 to 65 parts by weight of ceramic wastes, 15 to 20 parts by weight of sewage plant sludge powder, 10 to 20 parts by weight of waste bricks, 8 to 13 parts by weight of clay, 1 to 2 parts by weight of rosin resin and 10 to 15 parts by weight of water. A preparation method of the environmentally friendly water permeable brick comprises ingredient blending, stirring, blank making, drying and sintering. The environmentally friendly water permeable brick has the advantages of good water permeability, wide raw material source, low cost, simple production process, environmental protection and energy saving.

The invention discloses a fruit puree tablet containing probiotics and a preparation method for the fruit puree tablet. According to the preparation method, a functional fermenting agent, germinated brown rice, a Chinese herbal medicine extract resistant to cold and heat stress, and a stabilizing agent capable of effectively improving the stability are added in a yoghourt fermentation process; through a variable temperature yoghourt fermentation process, the multiplication of lactic acid bacteria can be maximum, and the ability resistant to cold and heat stress of the lactic acid bacteria is improved; yoghourt and fruit puree are preprocessed through a non-thermal processing technology, so that bacterium infection in the process can be avoided, the juice production yield is increased, the content of soluble cellulose in the fruit puree is increased, and browning of the fruit puree is prevented; a cryoprotectant which is scientific in compounding and higher in freezing resistance effect is added when the fruit puree and the yoghourt are mixed. The finally prepared fruit puree tablet containing the probiotics is delicate in taste, uniform in texture, stable in state, large in quantity of living bacteria, high in functionality and long in quality guarantee period; the quantity of the living bacteria is 1.55*10<11>-2.52*10<11> CFU / g, and the quality guarantee period is 30-36 months at the room temperature.

The present invention discloses an active probiotic fermented drink and a preparation method thereof. The active probiotic fermented drink uses watermelons as raw materials, scientifically blends prebiotic factors, and does not add any essences and pigments. The preparation method mainly uses low-temperature processing technology in a whole course such as ultrasonic cleaning, high-pressure pulsed electric field treatment, biological enzymolysis, vacuum degassing, etc., replaces the existing heat sterilization and blunt enzyme technology, maximumly maintains the color and luster, flavor and taste of natural watermelon juice, enhances the non-biological and biological stability of watermelon juice, reduces the introduction of chemical additives, increases the juice squeezing rate of watermelon juice and food security, and has a viable probiotic content of 7*10^11-8*10^11 cfu / ml. The active probiotic fermented drink is environmentally friendly, can be processed into probiotic solid drinks and quantitatively prepackaged drinks which have natural taste, is nutritional and health-care, is easy to drink and has a longer shelf life, opens up a new way for the deep processing and industrial development of watermelons, and can achieve better economic and social benefits.

The invention relates to a poplar sheet material surface layer reinforcement method and belongs to the technical field of sheet material reinforcement. The poplar sheet material surface layer reinforcement method comprises the following steps of 1, sheet material preparation, 2, surface polishing, 3, surface layer softening, 4, surface layer compression and 5, stabilization treatment. Raw poplar is divided into sheet materials having a certain thickness by sawing, the sheet materials are subjected to surface polishing, the sheet materials subjected to surface polishing are subjected to softening treatment, the softened sheet materials are fast put into a compressor, the sheet materials are subjected to surface layer compression, and the compression-molded sheet materials are subjected to stabilization treatment. The poplar sheet material surface layer reinforcement method has the advantages that 1, only a surface layer having the thickness of 2-3mm is compressed, a sheet material yield is high, and resources are saved, 2, optimal properties are obtained in shortest time by a lowest cost, and 3, the poplar sheet material surface layer reinforcement method opens a novel approach for poplar value-added application and high-efficiency utilization.

The present invention discloses a fruit pulp food containing lactobacillus and preparation method thereof. According to the preparation method, functional leaven and germinated brown rice, a Chinese herbal extract with resistance to cold and hot stress, and a stabilizer which can effectively enhance the stability are added during the yogurt fermentation process; variable temperature yogurt fermentation process can maximize the proliferation of lactobacillus and enhance the cold and hot stress resistance of lactobacillus; pretreatment of yogurt and fruit pulp by non-thermal processing technology is adopted so as to prevent the bacterial infection during processing, increase the fruit juice yield and the content of soluble cellulose in the fruit pulp, and prevent the browning of fruit pulp; and a scientifically compounded cryoprotectant with a good antifreeze effect is added during the mixing of fruit pulp with yogurt. A fruit pulp food with delicate taste, uniform texture, stable state, high viable count, good functionality and long shelf life is finally obtained. The viable count is 1.55*10<11> to 2.52*10 <11> CFU / g, and the shelf life at room temperature is 30 to 36 months.

The invention discloses a fruit puree food and a preparation method thereof. According to the preparation method, a functional fermenting agent, germinated brown rice, a Chinese herbal medicine extract resistant to cold and heat stress, and a stabilizing agent capable of effectively improving the stability are added in a yoghourt fermentation process; through a variable temperature yoghourt fermentation process, the multiplication of lactic acid bacteria can be maximum, and the ability resistant to cold and heat stress of the lactic acid bacteria is improved; yoghourt and fruit puree are preprocessed through a non-thermal processing technology, so that bacterium infection in the process can be avoided, the juice production yield is increased, the content of soluble cellulose in the fruit puree is increased, and browning of the fruit puree is prevented; a cryoprotectant which is scientific in compounding and higher in freezing resistance effect is added when the fruit puree and the yoghourt are mixed. The finally prepared fruit puree food is delicate in taste, uniform in texture, stable in state, large in quantity of living bacteria, high in functionality and long in quality guarantee period; the quantity of the living bacteria is 1.55*10<11>-2.52*10<11> CFU / g, and the quality guarantee period is 30-36 months at the room temperature.

The invention discloses a probiotic fermented beverage and a preparation method thereof. By taking watermelons as a raw material and scientifically compounding probiotic factors without any essence and pigments, low-temperature processing technologies such as ultrasonic cleaning, high-voltage pulse electric field treatment, biological enzymolysis, vacuum degassing and the like which replace the existing heat sterilization and enzyme inactivation technology are mainly adopted in the whole course, so that the color and luster, the flavor and the taste of natural watermelon juice are maintained to the maximum extent, the non-biological stability and the biological stability of the watermelon juice are enhanced, the introduction of chemical additives is reduced, and the juicing rate of the watermelons and the food safety are improved. The viable content of the probiotics is 7x10<11> to 8x10<11>cfu / ml. The watermelon juice fermented beverage disclosed by the invention is environmental-friendly and the watermelon juice can be further processed into probiotic solid beverages and quantitatively packed beverages which are natural in taste, nutritional and healthy, convenient to drink and relatively long in expiration date. The probiotic beverage develops a novel path for deep processing and industrial development of watermelons and can be used for realizing relatively good economical and social benefits.

The invention discloses a water permeable brick and a preparation method thereof. The water permeable brick comprises raw materials in parts by weight as follows: 32-40 parts of limestone, 22-28 parts of nickel-iron slag, 12-18 parts of municipal sludge powder, 5-10 parts of cement, 0.5-1 part of a water-based chloroprene rubber adhesive and 7-13 parts of water. The preparation method of the water permeable brick comprises steps of blending, stirring, blank making and maintenance. The water permeable brick has the advantage of good water permeability, wide raw material sources, low cost, simple production technology, environmental protection, energy conservation and the like.

The invention discloses a fruit paste probiotic tablet and a preparation method thereof. In the fermentation process of yoghourt, a functional starter, germinated brown rice, Chinese herbal medicine extract with anti-heat-and-cold irritability and a stabilizing agent capable of effectively enhancing stability are added; temperature-varying yoghurt fermentation enables propagation of lactic acid bacteria to be maximized and anti-heat-and-cold stress capability of lactic acid bacteria to be improved; non-thermal processing technology is employed for pretreatment of yoghurt and fruit paste so as to prevent infection with infectious microbes in preparation process, improve fruit juice yield, increase the content of soluble cellulose in the fruit paste and prevent browning of the fruit paste; and a scientifically compounded cryoprotectant with good anti-refrigeration effect is added during mixing of the fruit paste and the yoghurt. Eventually, the prepared fruit paste probiotic tablet has fine mouthfeel, uniform texture, stable state, a great number of live bacteria, strong functionality and long shelf life, wherein the content of the live bacteria is 1.55 * 10<11> to 2.52 * 10<11> CFU / g, and the shelf life is 30 to 36 months at normal temperature.

The invention discloses a non-sintered water permeable brick and a preparation method thereof. The non-sintered water permeable brick comprises, by weight, 25-30 parts of scrap steel, 15-20 parts of red mud powder, 30-40 parts of limestone, 5-10 parts of cement, 0.5-1 part of redispersible latex powder and 8-15 parts of water. The preparation method includes compounding, stirring, green brick making and curing. The non-sintered water permeable brick has the advantages of excellent water permeability, wide availability to raw materials, low cost, simple production technology, environment protection and energy conservation.

The invention discloses an active watermelon juice fermented beverage and a preparation method thereof. The fermented beverage is prepared from watermelons as a main raw material with scientific compounding of prebiotic factors and is free of addition of any essence and pigments. The preparation method mainly includes following low-temperature processing technologies of ultrasonic cleaning, high-voltage pulse electric field treatment, bio-enzymolysis, vacuum degassing and the like instead of a heat sterilization and an enzyme passivation technologies in the prior art, so that the fermented beverage is maintained to have the appearance, flavor and taste of natural watermelon juice as more as possible. The fermented beverage is improved in non-biological stability and bio-stability of watermelon juice, is reduced in addition of chemical additives, is improved in squeezing rate and safety of the watermelon juice, is 7*10<11>-8*10<11> cfu / ml in the content of live bacteria of the prebiotics, is environment-friendly, and also can be processed to product prebiotic solid beverages and quantitatively packaged beverages which are natural in taste, are nutritional and health-caring, are convenient to drink and are longer in shelf life. The invention develops a new approach of deep processing and industrialization development of watermelons and can achieve better economic benefit and social benefit.