37results about How to "Difficult to release" patented technology

The invention discloses an electrolytic cell device provided with separated cathode and anode chambers and used for preparing ozone water through electrolysis. The electrolytic cell device comprises an electrolytic cell, wherein cathode electrodes and anode electrodes are arranged inside the electrolytic cell; the bottoms of the cathode electrodes and anode electrodes are in complete contact with the bottom end of the electrolytic cell to divide the electrolytic cell into anode chambers and cathode chambers independent to one another; a proton exchange membrane for allowing ions to permeate, but preventing hydrogen from permeating into the anodic area is arranged at the separated part of each anode chamber and the corresponding cathode chamber. Through the adoption of the structural design, the anode chambers and the cathode chambers are separated and not communicated, so that water in the cathode chambers cannot enter the anode chambers, and further, the situation that hydrogen generated in the cathode chambers enters the anode chambers to be in neutralization reaction with ozone O3 is avoided; therefore, the consumption amount of ozone O3 is reduced, the production efficiency of ozone O3 is improved, and the content of ozone O3 is increased.

The invention relates to a coating for an energy-saving lamp shade, which comprising the components of 70-80 of thermohardening transparent powder coating used as a transparent coating film component, 10-15 of ultramicro-sized white carbon black used as transparent white pigment filling and the balance of auxiliary materials according to the weight percentage. The coating has 100 percent of solid content and has no harmful solvent component. A coating film formed by the coating has scratch strength, is not easy to demould in packaging the energy-saving lamp shade; the appearance of the coated glass energy-saving lamp shade is milk-white, and the ray is soft and not blinding under the irradiation of light; and the glass energy-saving lamp shade does not change the color or demould when working at high and low temperature of 170 DEG C as usual.

The invention relates to an electrostatic painting process of an energy-saving lamp shade, comprising the following steps: firstly, cleaning a lamp shade; secondly, heating a glass shell of the lamp shade, lowering the specific resistance and conducting; thirdly, painting painting powder on the inner wall of the lamp shade; and finally heating the painted lamp shade so that the painting powder is solidified to form a film. After the electrostatic painting process is adopted, no harmful gas is discharged in the production process, the painting is not limited by a dead angle, and the painting material can be evenly distributed. A painting film obtained on the inner wall of the lamp shade after the lamp shade is processed has higher scratch strength, is not easy to demould in packaging the energy-saving lamp shade and does not change the color or demould when working at high and low temperature of 170 DEG C as usual; in addition, the painting film can be charred at 300-350 DEG C, the glass shell can be recovered conveniently and harmful gases can not be discharged in the recovery process.

The invention relates to a slow release coated wax of an efficient slow release composite fertilizer. The slow release coated wax of an efficient slow release composite fertilizer is glistened particles, and is prepared through a reaction of main raw materials comprising 42-75wt% of refined wax, 15-50wt% of microcrystalline wax, 35-55wt% of beeswax, 18-33wt% of palm wax and 1-10wt% of Chinese insect wax, and substances comprising an additive, an assistant, a biodegradation promotion substance, an acidic mixture and an organic material at 95-105DEG C for 20-40min. The slow release coated wax of an efficient slow release composite fertilizer has the advantages of simple preparation, wide raw material sources, good toughness and strength, good slow release effect in soil, neutralization of alkaline soil, and no pollution to the environment.

The invention relates to large-power blue light LED remote exciter lamp cover electrostatic spraying yellow fluorescent powdery paint. With the paint, yellow-converted composite white light can be emitted. The paint is characterized in that a thermo-set polyester resin transparent powdery paint finished product is processed by using a Fluent-type inner-graded jet mill, such that a composition of yellow fluorescent powder yellow-light-emitting powdery paint is synthesized by homogenization; the composition is extruded by using a double-screw extruder, and is crushed by using a high-speed crusher, such that a YAG yellow fluorescent powder yellow-light-emitting powdery paint finished product is obtained. With the paint, a formed yellow fluorescent powder coating has certain scraping resistance. When an LED lamp cover is packaged, defilming is prevented. Under the remote exciting of a blue light LED chip, the conversion rate of the yellow light emitted by the yellow fluorescent powder and the blue light is high, and a composite white light is gentle. Blue light LED chips of different qualities are adapted to YAG yellow fluorescent powders of different qualities, such that illumination devices of composite white light LED with different color temperatures, different color rendering indexes Ra and different luminous efficiencies 1m / w can be configured.

The invention relates to a medical injector, in particular to a safe injector in which an entry needle can deflect automatically when retraction. According to the proposal provided by the invention, the safe injector in which the pumping needle can deflect automatically when retraction comprises: a needle cylinder and a neilsbed, the neilsbed is arranged at the front part of the needle cylinder; the needle cylinder comprises a needle cylinder part located at the rear part of the needle cylinder and a needle guard part located at the front part of the needle cylinder; the front part in the inner of the needle cylinder part contains an inner cavity of the needle cylinder used for containing liquid medicine; a shoulder part which is arranged between the needle cylinder part and the needle guard part; and a rear flange of the needle cylinder which is located at the rear part of the needle cylinder; the characteristics are that: a first lug boss is formed which is bulgy and is formed on the front end wall in which a front groove is formed, and a second lug boss which is bulgy is arranged on the rear end wall in which a front groove is formed and the second lug boss is arranged on the diagonal line facing the first lug boss; after the T-shape tail part of the neilsbed enters into the front groove through the bottom of the leading port, the first lug boss and the second lug boss produce strength to force the T-shape tail part to decline; one-off use of the injector shall be ensured, thus avoiding across infection and injuring other persons accidentally.

The invention discloses an ozone water electrolysis device directly connected to a coated electrode. The ozone water electrolysis device comprises an electrolytic cell tank, wherein the electrolytic cell tank is internally provided with a cathode and an anode, the anode is coated with a layer of conductive film on a substrate, and the cathode can adopt any conductive material (including metal or nonmetal). The conductive film is directly connected to an anode terminal, current flows in from the anode terminal and directly flows by the conductive film to be electrolyzed in an electrolytic tank, and the part, connected to the conductive film, of the anode terminal is arranged outside the electrolytic tank. The anode terminal is directly connected to the conductive film, a substrate material of the coated electrode of an electrolytic cell can adopt a conductive or non-conductive substrate material, because the direct connection way is not affected by a cascade resistor of the substrate material, the input voltage of the electrolytic cell can be lowered, the energy consumption of electrolysis is reduced, the water temperature is also lowered, and the service life of the electrode is longer.

The invention discloses a solar spectrum selective absorbing coating, a preparation method and an application thereof. The solar spectrum selective absorbing coating comprises a substrate layer, an infrared reflecting layer, an absorbing layer and an anti-reflection layer; the absorbing layer is composed of three gradient solar spectrum absorbing layers (an outer absorbing layer, a middle absorbing layer and an inner absorbing layer), the inner absorbing layer is made of TiN(x1)O(y1), the middle absorbing layer is made of TiN(x2)O(y2), and the outer absorbing layer is made of TiN(x3)O(y3). The optical parameter of the absorbing layer is gradually changed, so that the coating can effectively absorb the solar spectrum, the heat stability is high, and the thermal radiation rate is low.

The present invention discloses a closed electroendosmotic driving method and electro-endosmotic drum. It has two drum cavities in which the electroendosmosis solution is held respectively, said two drum cavities are communicated by means of electroendosmotic column, said drum cavity is covered with drum membrane, in the interiour of drum cavity the electrode is set respectively, and the electroendosmosis solution and electrode are formed into electroendosmotic pump, on two electrodes the current whose polarity is alternatively changed on be passed through, and the integrals of electrolytic quantities of two directions of every cycle are identical, so that the reciprocating flow of electroendosmosis solution in the electroendosmotic column can be formed so as to result in drum membrane vibration to output mechanical vibration as electroendosmotic driving source to form a closed electric driving device. It can be conveniently series-connected, paralellly-connected and combined to form complex driving system.

The invention discloses a method for manufacturing panels of color touch screens. The method includes steps of providing substrates; coating positive photoresist layers on the substrates; exposing, developing and solidifying the positive photoresist layers, removing exposed portions of the positive photoresist layers by means of developing and reserving unexposed portions of the positive photoresist layers; forming optical film layers on the reserved portions of the positive photoresist layers and certain regions on the substrates; removing films on the reserved portions of the positive photoresist layers so as to remove first certain portions of the optical film layers, and reserving second certain portions of the optical film layers; forming nontransparent insulating layers on the reserved portions of the optical film layers. The certain regions on the substrates correspond to the portions, which are removed by means of developing, of the positive photoresist layers. The first certain portions of the optical film layers cover the reserved portions of the positive photoresist layers. The second certain portions of the optical film layers cover the regions, which correspond to the certain portions of the positive photoresist layers, of the substrates, and the certain portions of the positive photoresist layers are removed by means of developing. The method has the advantages that problems of environmental pollution and corrosion on substrates made of glass materials due to hydrofluoride can be solved, accordingly, the yield can be increased, manufacturing procedures are easy to control, and the method is suitable for large-scale production.

The invention discloses an aluminium alloy material and a preparation method thereof. The aluminium alloy material comprises the following steps by weight percent: 3%-10% of zinc, 0.5%-3% of magnesium, 0.1%-0.5% of copper, less than 0.1% of silicon, less than 0.2% of iron, less than 0.15% of chromium, less than 0.03% of titanium, less than 0.15% of total impurities (with less than 0.05% of singe impurity element) and the balance of aluminum.

The invention discloses a downward flow type denitrification and phosphorous removal expanded bed biological filter and a method for treating sewage by applying the same. The downward flow type denitrification and phosphorous removal expanded bed biological filter comprises a water distribution region, a filter screen plate, a floating ceramsite filter bed, a filter bed fluidization and buffering region, a filter-head filter plate, a water outlet region, a bottom water collection and gas distribution device and a water collection and gas distribution channel box, wherein the floating ceramsite filter bed is composed of crushed shale floating ceramsite arranged between the filter screen plate and the filter-head filter plate; the crushed shale floating ceramsite has an irregular shape and the density of water wetted particles is 0.95g / cm<3>+ / -0.5g / cm<3>; shale ceramsite is coarse and hydrophilic so that biofilm colonization is easy to realize; backwashing is adopted so that the activity of a biofilm is easy to maintain, the de-mold is not liable to occur and a denitrification biological nitrogen removal function is prominent; after sewage is subjected to primary micro-flocculation in the water distribution region, phosphorous-containing floc has a deep penetration distance in an expanded filter bed gap and a phosphorous removal effect is facilitated; the crushed ceramsite and the relatively large filter bed depth ensure the phosphorous removal and filtering capability. By adopting the downward flow type denitrification and phosphorous removal expanded bed biological filter, the loss of a filtering water head of an expanded bed is small and a filtering material is easy to fluidize and is not hardened.

The present invention relates to a fibre composite material component (10) having fibre bundles (20) and having a matrix (M) of thermoplastic and / or thermosetting material, wherein the fibre bundles (20) are arranged such that they form a profile (P), wherein bracing means (30) are arranged between the fibre bundles (20), wherein at least two fibre bundles (20) are arranged in a skewed manner with respect to one another and wherein at least one cavity (H) is formed in the region of the intersection (K) of the skewed fibre bundles (20). Furthermore, the present invention relates to a method for producing a fibre composite material component (10) having fibre bundles (20) and having a matrix (M) of thermoplastic and / or thermosetting material.

A packaging process of blue light light-emitting diode (LED) converting to white light through secondary excitation includes prefabricating LED fluorescence lamp cover, a blue light LED chip, yttrium aluminum garnet (YAG) yellow fluorescent powders and a substrate. The YAG yellow fluorescent powders and the blue light LED chip are stacked into a whole from top to bottom, and placed in the prefabricated LED fluorescence lamp cover, and the YAG yellow fluorescent powders and the blue light LED chip, the lower plane of the prefabricated LED fluorescence lamp cover and the substrate are fixedly combined into a whole. The packaging process of the blue light LED converting to the white light through the secondary excitation has the advantages that on the basis that the YAG yellow fluorescent powders are aroused by the blue light LED chip to be converted to the white light, the YAG yellow fluorescent powders are aroused for the second time to emit compound white light, the LED white light is soft and even in light ray, blue light radiation is effectively reduced, meanwhile the appearance of the lamp cover is yellow, and the yellow fluorescent powder coating film obtained through the method of electrostatic painting in the lamp cover has rubbing and scraping resistant strength, and not prone to stripping when an LED lamp cover shell is packaged.

The invention discloses a lysostaphin and chitosan composite antibacterial film spraying agent. The composite gel is prepared from the following raw materials in percentage by massic volume: 1%-20% oflysostaphin, 0.1%-5% of chitosan, 0.5%-10% of a surface tension regulator, 0.5%-5% of a pH regulator and the balance of medical purified water. The preparation method comprises the following preparation steps: S1, adjusting the pH value of the medical purified water under a sterile condition; S2, adding chitosan into the mixed solution obtained in the S1, and carrying out mixing to obtain a solution; and S3, adding the lysostaphin into the solution obtained in the S2. The composite antibacterial film spraying agent can quickly form films, is long in maintaining time, can quickly stop bleeding, coagulate blood and form water-insoluble protective films on wound surfaces, has certain air permeability, is wide in antibacterial range and non-irritant to skin, is helpful for forming the water-insoluble protective films by adding the surface tension regulator, and is not prone to film forming.

The invention relates to a spraying technology, in particular to an energy saving lamp lampshade electrostatic spraying technology, which comprises the following steps of cleaning a lampshade; heating a lampshade glass bulb, reducing specific resistance, and conducting; spraying coating powder on the inner wall of the lampshade; finally heating the sprayed lampshade, and curing and film-forming the coating powder. According to the spraying technology, no harmful substance gas is discharged in the production process, the spraying cannot be limited by dead angles, and the sprayed materials can be uniformly distributed. A coating film of the inner wall of the lampshade obtained after processing has higher scraping resistance strength, is not easy to strip when being used for packaging the energy-saving lampshade, is not easy to discolor or strip when working under the condition of conventional high low temperature (170 DEG C), and can be carbonized at the temperature of 300-350 DEG C, so that the glass bulb can be conveniently cleaned and recycled, and harmful gas cannot be discharged in the recycle process.

The invention provides a method and device for continuously preparing a transparent conductive film, and the method comprises the steps: carrying out the magnetron sputtering of an intrinsic ZnO filmlayer on a substrate after the deposition of a buffering layer, and then carrying out the magnetron sputtering of an Al-doped ZnO transparent conductive film layer; wherein a target material adopted by the magnetron sputtering intrinsic ZnO film layer is ZnO doped with 0.1-0.5 wt% of Al, the pressure of a cavity is 0.134-0.412 pa, the flow rate of introduced Ar gas is 20-50 sccm, and the flow rateof introduced oxygen gas is 13-20 sccm. By adopting the method provided by the invention, the light transmittance can be improved. The prepared transparent conductive film is good in uniformity and small in color difference.

A pyrolysis boron nitride container and a method of manufacturing the same are provided. The container is not liable to be demoulded or stripped, or the like and is suitable for culturing single crystals, and therefore the container and the method are provided. The method is a method for manufacturing the pyrolysis boron nitride container, and includes steps of preparing pyrolysis boron nitride into a film on a carbon-made container mould material through a thermal chemical vapor deposition process, removing the formed film from the container mould material to obtains a moulded part having a shape of the container, treating the moulded part having the shape of the container through oxidation to remove carbon derived from the container mould material and attached to the surface, and subjecting the moulded part having the shape of the container to thinning treatment from the side in contact with the mould material to form a container.

The invention relates to a method for improving biofilm formation efficiency and application thereof. The method comprises the following steps: inoculating activated sludge into a biofilm reactor, introducing wastewater to make the organic load of the inflow water of the reactor not higher than 0.5 g-COD / (g-VSS.d), and continuously operating culture induction until biofilm formation is completed.According to the biofilm culturing method, the formation of both an anisotropic mass transfer biofilm or a traditional homodromous mass transfer biofilm can be promoted, the biofilm can be rapidly cultured, the requirement of rapidly starting an anisotropic mass transfer biofilm reactor or a traditional homodromous mass transfer biofilm reactor can be met, and the application range of the method is wide; and the biofilm culturing method is high in biofilm culturing speed, simple to operate, not prone to defilming, free of addition of any medicament, free of treatment filler or carrier and highin wastewater treatment efficiency.

The invention provides a spraying treatment method of a mobile phone shell. The method comprises the following steps: step one, cleaning the mobile phone shell; step two, heating a mobile phone glass shell to 150-400 DEG C, reducing specific resistance and conducting; step three, spraying powder coating on the inner wall of the mobile phone shell by using an inner spraying machine of a static spraying gun with more than 16 stations, wherein the adjustable voltage is 50-70KV, the adjustable speed is 6-20 r / min, the powder suction airflow of the spraying gun is 0.23-0.28Mpa and the powder spraying airflow is 0.18-0.2Mpa; and step four, heating the sprayed mobile phone shell, curing the coating powder to be a film, and spraying for at least three times by using the spraying gun, wherein a chain type temperature control curing machine with more than 48 stations is used for curing the coating powder to be the film; the sprayed film is carbonized at 300-350 DEG C, so that the glass shell can be conveniently washed and recycled; no harmful gas is discharged in the recycling process.

The invention relates to a medical injector, in particular to a safe injector in which an entry needle can deflect automatically when retraction. According to the proposal provided by the invention, the safe injector in which the pumping needle can deflect automatically when retraction comprises: a needle cylinder and a neilsbed, the neilsbed is arranged at the front part of the needle cylinder; the needle cylinder comprises a needle cylinder part located at the rear part of the needle cylinder and a needle guard part located at the front part of the needle cylinder; the front part in the inner of the needle cylinder part contains an inner cavity of the needle cylinder used for containing liquid medicine; a shoulder part which is arranged between the needle cylinder part and the needle guard part; and a rear flange of the needle cylinder which is located at the rear part of the needle cylinder; the characteristics are that: a first lug boss is formed which is bulgy and is formed on thefront end wall in which a front groove is formed, and a second lug boss which is bulgy is arranged on the rear end wall in which a front groove is formed and the second lug boss is arranged on the diagonal line facing the first lug boss; after the T-shape tail part of the neilsbed enters into the front groove through the bottom of the leading port, the first lug boss and the second lug boss produce strength to force the T-shape tail part to decline; one-off use of the injector shall be ensured, thus avoiding across infection and injuring other persons accidentally.

The invention discloses an electrolytic cell device for separating cathode and anode chambers for preparing ozone water by electrolysis, comprising an electrolytic cell, a cathode electrode and an anode electrode are arranged in the electrolysis cell, and the bottom of the cathode electrode and the anode electrode are in contact with the electrolytic cell. The bottom of the cell is completely in contact, and the electrolytic cell is divided into an anode chamber and a cathode chamber that are independent of each other. The separation between the anode chamber and the cathode chamber is provided with a proton exchange membrane that allows ions to pass through but isolates hydrogen from passing through the anode region. Due to the structural design of the present invention, the anode chamber and the cathode chamber are isolated and separated from each other, so that the water in the cathode chamber will not be mixed into the anode chamber, thus avoiding the hydrogen generated in the cathode chamber from being mixed into the anode chamber and the neutralization reaction with ozone O3 , thereby reducing the consumption of ozone O3 and improving the production efficiency and content of ozone O3.

A pyrolysis boron nitride container and a method of manufacturing the same are provided. The container is not liable to be demoulded or stripped, or the like and is suitable for culturing single crystals, and therefore the container and the method are provided. The method is a method for manufacturing the pyrolysis boron nitride container, and includes steps of preparing pyrolysis boron nitride into a film on a carbon-made container mould material through a thermal chemical vapor deposition process, removing the formed film from the container mould material to obtains a moulded part having a shape of the container, treating the moulded part having the shape of the container through oxidation to remove carbon derived from the container mould material and attached to the surface, and subjecting the moulded part having the shape of the container to thinning treatment from the side in contact with the mould material to form a container.

The invention relates to a preparation method of a slow-release fertilizer coating agent based on alkenyl succinic anhydride (ASA). The preparation method comprises the following steps: mixing one ormore reactants of p-aminophenol 1, maleic anhydride and a styrene-acrylate emulsion with ethanol; adding sodium aliphatate, polyoxyethylene octylphenol ether-10 and potassium peroxodisulfate after pHvalue adjustment to obtain a solid particle suspension; and then adding alkenyl succinic anhydride, and stirring by using a high-speed shearing emulsifying machine at room temperature to obtain an alkenyl succinic anhydride (ASA) slow-release fertilizer coating solution. The preparation method disclosed by the invention has good reactivity at normal temperature, and the coating agent is easy to prepare and simple in coating process. The coating agent is granular, has good stability, toughness and combinability, can well coat a fertilizer, and has high strength, compression resistance, fallingresistance and the like.

The invention provides a method for manufacturing a high-reliability optical filter. The method comprises the steps of: selecting quartz glass with high hardness, high temperature resistance, low expansion coefficient and good chemical stability; cleaning, drying and storing a glass substrate; before coating, carrying out high vacuum extraction on a coating jig to stabilize the vacuum degree of the coating jig between 1.0 E and 3 Pa, simultaneously heating a cavity in the coating jig and the cleaned and dried glass substrate to 220 DEG C at a constant temperature, loading the glass substrate heated at the constant temperature on an umbrella stand of the coating jig, and carrying out evaporation coating on the glass substrate by using a Ti3O5 material with a high refractive index and a SiO2 material with a low refractive index; and naturally cooling the coated glass substrate, and filling high-purity nitrogen into the cavity of the coating jig to cure the cooled glass substrate. Compared with the prior art, the method has the advantages that the mechanical property of a product can be improved, the optical filter with high reliability can be manufactured, and the problems that in the prior art, the product yield is not high, and the optical filter is prone to demolding, edge breakage and corner cracking can be solved.

A thermoprinting film for the big perfusion bag is composed of a substrate layer made of bidirectionally stretching polyester film, a coated parting layer prepared from hard wax and thermoplastic resin, and a coated coloring layer prepared from coloring agent, thermplastic resin, filler and assistant. Said coloring agent is prepared from one or more refractory dyes or pigments. Said thermolastic resin is prepared from adhesion-promoting thermoplastic resin and refractory thermoplastic resin.

The invention relates to a preparation method of slow-release fertilizer coating liquid using alkyl ketene dimers. The method comprises the following steps: selecting a component A and a component D,fully mixing, adjusting the pH value to 6-7 by using ammonia water, and adding a component C and a part of a component B; stirring for 1-2 minutes at a rotating speed of 3000r / min by using a high-speed shearing dispersion emulsifying machine to prepare a particle suspension; adding the rest of the component B, and stirring for 5-20 minutes by using a high-speed shearing emulsifying machine at a rotating speed of 1000-3000r / min at room temperature to obtain an alkyl ketene dimer slow-release fertilizer coating solution; by adopting a high-speed phase inversion preparation method of adding the component B twice, an oil-in-water emulsion is formed and then converted into a water-in-oil emulsion, and the prepared slow-release fertilizer coating liquid has good toughness and combinability, canbe well coated on a fertilizer, is not easy to demould and crack, and can play a role in efficient slow release.

The invention discloses a novel conductive film, a preparation method thereof and a touch screen. The novel conductive film comprises a substrate layer, a screen function layer which is arranged on one surface of the substrate layer and can be used for manufacturing the touch screen through etching, and a frame wiring function layer which can be used for manufacturing a rear-end circuit through etching, wherein the frame wiring functional layer is plated on the screen functional layer through a magnetron sputtering process, and the frame wiring functional layer comprises a frame wiring metal layer. The frame wiring functional layer is plated on the screen functional layer in a film plating mode, the frame wiring functional layer is etched into a conducting circuit rear-end circuit throughcorresponding etching liquid, and a touch screen manufactured through the novel conducting film has the line width advantage, the line width can be narrowed to 3-10 [mu]m, the adhesive force is high,film stripping is not likely to happen, and the performance is better.