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36results about How to "Leave no residue" patented technology

Scrape-removable water-based ink for flexographic printing and preparation method thereof

The invention provides scrape-removable water-based ink for flexographic printing, which comprises raw materials of color paste, base ink and an admixture, wherein the base ink comprises water-based silver ink, shading black, peeling oil and protective water-based oil. The invention further provides a preparation method of the scrape-removable water-based ink for flexographic printing. The preparation method comprises the steps as follows: step 1, the water-based silver ink is prepared for reserve; step 2, the shading block is prepared for reserve; step 3, the peeling oil is prepared for reserve; step 4, the protective water-based oil is prepared for reserve; step 5, the base ink is prepared for reserve; step 6, the color paste is prepared in an agitator for reserve; step 7, the color paste prepared in the step 6 is added to water and dispersed and ground in a dispersion machine for reserve; and step 8, the color paste, the base ink and the admixture are taken by weight percentage andevenly agitated and mixed, and then the product is prepared. The invention provides the one-step water-based ink and the manufacturing method thereof, which have the advantages that the production process flow of special water-based ink is changed, the manufacturing time is shortened, production procedures are reduced and complete grinding is not needed.
Owner:HENAN UNIV OF SCI & TECH

Rubus delavayi health-care instant tea and preparing method thereof

ActiveCN105145987AImprove immunityPrevents loss of flavor componentsTea substituesUF - UltrafiltrationMaltodextrin
The invention belongs to the technical field of food processing. Rubus delavayi health-care instant tea is prepared from, by weight, raw materials including 4-6 parts of rubus delavayi, 2-4 parts of rhizoma phragmitis, 2-4 parts of lycium barbarum, 1-3 parts of lonicera japonica and 1-3 parts of polygonatum odoratum and auxiliary materials including 8-10 parts of granulated sugar, 8-10 parts of xylitol and 6-8 parts of maltodextrin. The preparing method includes the following steps that the raw materials are mixed and smashed into 40-60 mesh powder; pure water with the weight 20-40 times that of the raw materials is added and mixed; complex enzymes are added for enzymolysis; filtration is carried out after cooling; ultrafiltration and clarification are carried out; the granulated sugar, the xylitol and the maltodextrin are added and evenly stirred, and the mixture is dried and subpackaged to obtain the rubus delavayi health-care instant tea. The rubus delavayi is used as the main raw material, the rhizoma phragmitis, the lycium barbarum, the lonicera japonica and the polygonatum odoratum are matched through scientific composition to prepare the plant health-care instant tea, and an effective path is provided for development and utilization of the rubus delavayi in the aspect of health-care food.
Owner:KUNMING MEDICAL UNIVERSITY

Scrape-removable water-based ink for flexographic printing and preparation method thereof

The invention provides scrape-removable water-based ink for flexographic printing, which comprises raw materials of color paste, base ink and an admixture, wherein the base ink comprises water-based silver ink, shading black, peeling oil and protective water-based oil. The invention further provides a preparation method of the scrape-removable water-based ink for flexographic printing. The preparation method comprises the steps as follows: step 1, the water-based silver ink is prepared for reserve; step 2, the shading block is prepared for reserve; step 3, the peeling oil is prepared for reserve; step 4, the protective water-based oil is prepared for reserve; step 5, the base ink is prepared for reserve; step 6, the color paste is prepared in an agitator for reserve; step 7, the color paste prepared in the step 6 is added to water and dispersed and ground in a dispersion machine for reserve; and step 8, the color paste, the base ink and the admixture are taken by weight percentage and evenly agitated and mixed, and then the product is prepared. The invention provides the one-step water-based ink and the manufacturing method thereof, which have the advantages that the production process flow of special water-based ink is changed, the manufacturing time is shortened, production procedures are reduced and complete grinding is not needed.
Owner:HENAN UNIV OF SCI & TECH

Environment-friendly aqueous paint remover

The invention relates to the field of chemical industry paint, in particular to an environment-friendly aqueous paint remover. The paint remover is prepared by mixing and compounding the following components in parts by weight: 25-45 parts of dichloromethane, 7-8 parts of vinyl alcohol, 6-7 parts of propanol, 3-9 parts of methyl cellulose, 7-11 parts of diethyl carbonate, 3-4 parts of a surfactant, 20-24 parts of liquid paraffine, 5-6.5 parts of a thickening agent, 12-14 parts of phosphoric acid, 1-2 parts of sodium nitrite and 12-14 parts of a solvent. The environment-friendly aqueous paint remover disclosed by the invention is high in depainting speed and is unlikely to volatilize; the aqueous paint remover can be directly applied to a painting surface under a normal atmospheric temperature for depainting, and the paraffine for volatilization resistance is contained in the components, so that the paint remover is favorable for renewedly painting workpieces of which the paint films are removed; the paint surfaces of automobiles, electric appliances, furniture and the like can be effectively removed, and the surfaces of metal and wood are not damaged. The paint remover is simple in manufacturing working procedures, is convenient to operate, is low in cost of raw materials, and has no residues, so that the paint remover is suitable for factory type large-scale production.
Owner:QINGDAO JIASHANG CREATIVE CULTURE

Method for manufacturing organic fertilizer based on microbial fermentation process of cow manure and pig manure

The invention belongs to the method for manufacturing organic fertilizer based on the biological fermentation process, and discloses a method for manufacturing the organic fertilizer based on the microbial fermentation process of cow manure and pig manure, which mainly comprises the steps of 1) preparing ferment bacteria: selecting wheat bran and flour as raw materials, subjecting the raw materials to the heat-preservation anaerobic fermentation treatment to obtain a fermented dough, adding well water and surface water into the fermented dough, dipping and mixing the fermented dough in the well water and the surface water for mixed fermentation, adding cow manure and straw powders in the obtained mixture, uniformly stirring and conducting the cyclic and anaerobic fermentation process of cow manure to obtain finally fermented cow manure, adding pig manure and straw powders into the finally fermented cow manure, stirring the obtained mixture and conducting the cyclic and anaerobic fermentation process of pig manure to obtain finally fermented pig manure, wherein the finally fermented pig manure contains well prepared ferment bacteria; 2) preparing an organic fertilizer: adding the finally fermented pig manure, non-fermented cow manure, non-fermented pig manure and straw powders in a horizontal agitator to stir and ferment the obtained mixture, adding ammonia into the obtained fermented product to react the fermented product with the ammonia, then drying the obtained product to obtain the organic fertilizer. The method is small in investment, low in cost, strong in operability and high in nutrient content.
Owner:骆曦明

High-reliability household vegetable pulverizer

The invention discloses a high-reliability household vegetable pulverizer. The high-reliability household vegetable pulverizer comprises a machine body, a crushing cavity, crushing tool bits and an emulsifying assembly, wherein the machine body is composed of a left cylindrical cavity and a right cylindrical cavity which are connected together; the crushing cavity is formed in one side of the leftside of the machine body; a detachable feeding cover is arranged above the crushing cavity; the two sets of crushing tool bits with opposite rotating directions are arranged below the interior of thecrushing cavity; a detachable filter screen is arranged around the crushing cavity; a juice cavity is formed between the filter screen and the machine body; the lower end of the juice cavity is connected with the emulsifying assembly arranged in the right side cavity of the machine body through a pipeline; and a vegetable juice container capable of being drawn out is arranged below the emulsifying assembly. Compared with the prior art, the high-reliability household vegetable pulverizer has the advantages that the shearing effect on fiber tissues of vegetables is achieved, high-pressure air is matched to circulate in the crushing cavity, so that rhizomes and the fiber tissues of the vegetables are better crushed, plant cell walls in vegetable juice are crushed, and therefore fine vegetable juice with a good crushing effect can be obtained.
Owner:GUIZHOU UNIV OF ENG SCI

Electrocatalytic oxidation treatment method for foam discharge gas recovery wastewater

The invention relates to the technical field of foam drainage wastewater treatment, and discloses an electrocatalytic oxidation treatment method for foam drainage gas production wastewater, which comprises the following steps: s1, collecting the foam drainage gas production wastewater into a collecting tank, and then carrying out precipitation treatment; s2, a homogeneous receiving tank: introducing the settled sewage into the homogeneous receiving tank, recovering free oil obtained at the upper part through gravity separation, storing the free oil in a dirty oil recovery tank, and collecting other bubble drainage water; s3, coagulating sedimentation: introducing the treated foam drainage water into a coagulation device for coagulation treatment; and s4, treatment with an electrolytic oxidation pond. According to the method, high-salt-tolerance microorganisms are adopted to carry out biochemical treatment on the soaking drainage water. The treatment process is simple, the energy consumption is low, and various substances in the bubble drainage water can be thoroughly treated. In addition, through cooperative use of a poke rod and a spiral sheet, stirring and mixing of mixed wastewater are realized, and the mixing effect of the device is improved.
Owner:PUYANG TIANDIREN ENVIRONMENTAL PROTECTION TECH CO LTD

A dehydrogenation reactor cleaning device

ActiveCN113787068BRealize power-free adjustmentLeave no residueHollow article cleaningDehydrogenationWaste management
A dehydrogenation reactor cleaning device, the invention belongs to the field of cleaning, comprising a fixed seat, the fixed seat is provided with several through holes, the through holes are all vertically arranged, and the through holes are fixedly installed with a silk nut moving seat, and a silk nut moving seat A reciprocating lead screw passes through the inside, the reciprocating lead screw is a tubular structure and the water supply pipe is installed inside the reciprocating lead screw, the water outlet end of the water supply pipe is connected to the water tank through the rotary joint, the water tank is located under the reciprocating lead screw, and the reciprocating lead screw is vertical For the water tank, several nozzles are installed on the side circumference of the water tank, and the angle between the nozzle and the water tank is less than 90°. The invention cleans the tubes sequentially through three physical cleaning procedures, without dead ends, and can ensure that no residual dirt is left to the greatest extent; the reaction force of the high-pressure jet is fully used to realize the height change of the cleaning procedure, which simplifies the equipment structure and eliminates the need for further cleaning. An additional power source is installed, and when the scale powder enters the tube again, it can form an effect similar to sandblasting.
Owner:SHANDONG SHENCHI PETROCHEM

Cow dung fermentation method and product of cow dung

The invention discloses a cow dung fermentation method which comprises the following steps: (1) pretreatment of cow dung: collecting the cow dung, adding a sodium chloride aqueous solution at the concentration of 8 weight percent, which is 2.2 to 2.5 times of the mass of the cow dung, stirring the cow dung and the sodium chloride aqueous solution for 20 to 25 min, and adding a disinfectant which is 20 to 30 percent of the mass of the cow dung; (2) fine treatment of the cow dung: stewing the solution obtained in the step (1) at normal temperature for 15 to 20 h, filtering the solution, concentrating filtrate till the new volume is 1/3 of the original volume, then adding 9 weight percent of urea, 3 weight percent of potassium phosphate, 3 weight percent of zinc chloride and 5 weight percentof copper sulfate, uniformly stirring the materials to obtain a cow dung solution, drying filter residues till the moisture content is 13 to 15 percent, adding a leavening agent and 30 weight percentof an ethanol aqueous solution for fermentation for 5 to 6 d, and smashing the mixture to obtain cow dung powder; (3) forming: mixing the cow dung powder obtained in the step (2) with the cow dung solution to prepare a material with a solid-liquid ratio of 1: (0.4 to 0.45), carrying out uniform stirring, and carrying out granulation through a granulator. The cow dung fermentation method has the advantages of low investment, low cost, high operability and high nutrient content.
Owner:四川天健海瀛科技有限责任公司 +1

Fixed frequency air conditioner defrosting control method and computer storage medium

The invention provides a fixed frequency air conditioner defrosting control method and a computer storage medium. The fixed frequency air conditioner defrosting control method comprises the steps thatwhether a fixed frequency air conditioner meets preset defrosting conditions or not is judged; if yes, the rotating speed of an internal fan of the fixed frequency air conditioner is obtained, wherein the rotating speed of the internal fan can be a high speed, a medium speed and a low speed; the defrosting duration is determined according to the rotating speed of the internal fan; and a defrosting device of the fixed frequency air conditioner is controlled to perform defrosting according to the determined defrosting duration. By means of the scheme, since the frosting situation of a heat exchanger is closely linked to the rotating speed of the internal fan in the fixed frequency air conditioner heating operating process, the defrosting duration is determined according to the rotating speed of the internal fan when the fixed frequency air conditioner meets the preset defrosting conditions, it can be guaranteed that defrosting of the fixed frequency air conditioner is timely and thorough, and in addition, energy wasting is reduced.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Fructus cannabis crunchy candy and a preparation method thereof

InactiveCN111955589AImprove qualityPreserve Natural Nutritious FlavorConfectionerySweetmeatsBiotechnologyPesticide residue
The invention discloses a fructus cannabis crunchy candy and a preparation method thereof, and belongs to the technical field of food deep processing; the fructus cannabis crunchy candy comprises thefollowing components: fructus cannabis, cannabis powder, apple powder, honey, maltose and white sugar, and the preparation method comprises the following steps: preparation of cannabis powder, fructuscannabis and apple powder, and carrying out stir-frying, sugar boiling, molding, puffing, final packaging and the like. The fructus cannabis crunchy candy takes the fructus cannabis with homology ofmedicine and food as an ingredient and is matched with the apple powder, the nutritional ingredients of the fructus cannabis are fully utilized, the natural nutritional flavor of apples is reserved, the fructus cannabis crunchy candy is loose in taste and comprehensive in nutrition, the shelled fructus cannabis is adopted for making the crunchy candy, and it is ensured that the fructus cannabis isgood in quality. The food potential safety hazards of poor taste, pesticide residues, heavy metals, microorganism standard exceeding and the like of the unshelled cannabis are solved, so that the fructus cannabis crunchy candy is healthier and safer, and is a leisure food with a health-care function suitable for various crowds.
Owner:正宁县金牛实业有限责任公司

Rubus clover health-care instant tea and preparation method thereof

The invention belongs to the technical field of food processing. Rubus delavayi health-care instant tea is prepared from, by weight, raw materials including 4-6 parts of rubus delavayi, 2-4 parts of rhizoma phragmitis, 2-4 parts of lycium barbarum, 1-3 parts of lonicera japonica and 1-3 parts of polygonatum odoratum and auxiliary materials including 8-10 parts of granulated sugar, 8-10 parts of xylitol and 6-8 parts of maltodextrin. The preparing method includes the following steps that the raw materials are mixed and smashed into 40-60 mesh powder; pure water with the weight 20-40 times that of the raw materials is added and mixed; complex enzymes are added for enzymolysis; filtration is carried out after cooling; ultrafiltration and clarification are carried out; the granulated sugar, the xylitol and the maltodextrin are added and evenly stirred, and the mixture is dried and subpackaged to obtain the rubus delavayi health-care instant tea. The rubus delavayi is used as the main raw material, the rhizoma phragmitis, the lycium barbarum, the lonicera japonica and the polygonatum odoratum are matched through scientific composition to prepare the plant health-care instant tea, and an effective path is provided for development and utilization of the rubus delavayi in the aspect of health-care food.
Owner:KUNMING MEDICAL UNIVERSITY

Full-automatic header, larva moving and pulp digging all-in-one machine and method

The invention discloses a full-automatic header, larva moving and pulp digging all-in-one machine and a method. The full-automatic header, larva moving and pulp digging all-in-one machine comprises a rack and a rail arranged on the rack, and a conveying mechanism used for conveying queen cells, a cover cutting mechanism used for cutting queen cell sealing covers, a larva moving mechanism used for larva moving of a queen cell and a pulp digging mechanism used for digging pulp of the queen cell are sequentially arranged on the rail. The full-automatic header, larva moving and pulp digging all-in-one machine and the method has the following advantages that the pulp digging machine automatically completes the processes of cutting off a queen cell wax cover, picking out queen bee larvae and digging royal jelly, manual intervention is reduced, the pulp taking speed is increased, and the pulp taking cost is reduced; manual operation is avoided in the pulp taking process, automatic operation is achieved in the whole process, and slurry is not prone to being polluted; the royal jelly is collected through 180-degree rotation of a royal jelly digging spoon matched with the inner diameter of the royal cell, so that no royal jelly residue is left, and the royal jelly waste is avoided; before the royal jelly is dug, a queen bee larvae picking process is carried out, so that the quality of the royal jelly is improved. According to the full-automatic header, larva moving and pulp digging all-in-one machine and the method, the sealing covers, the queen bee larvae, the royal jelly and the empty queen cells are automatically classified and collected in the whole process, and secondary processing is facilitated.
Owner:HENAN ZHUOYU BEE CO LTD

A kind of treatment equipment and method related to inorganic membrane distillation applied to waste oil products

The invention relates to the technical field of waste oil treatment and particularly relates to a processing device and method for applying inorganic membrane distillation to a waste oil product. The processing device comprises a vacuum pump, an oil-water separator, a vacuum tank, a membrane distillation tank, a cycle heating tank, a preprocessing tank, a feeding pump and an electronic particle accumulator, wherein a waste oil inlet pipeline is connected with the feeding pump, the other end of the feeding pump is connected into a cavity in the upper part of the preprocessing tank, and a filter core is arranged in the cavity of the preprocessing tank. According to the processing device, by combining an inorganic membrane decompression distillation technique with a gradient filtering technique and an electrostatic adsorption technique, moisture and various pollutants in waste oil are completely separated without damaging the original properties of the oil product, so that the regeneration and the recycling of the waste oil are realized. Compared with the prior art, the processing device has the advantages that the resource regeneration and the recycling are carried out by utilizing a membrane-distillation waste oil regeneration processing system, so that the circular economy is realized; the device is simple in process, low in energy consumption, strong in applicability, high in recovery rate, wide in application range, easy to operate, environmentally-friendly and suitable for various different oil products.
Owner:上海远舰实科技发展有限公司
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