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130results about How to "With emulsification" patented technology

Environment-friendly bulk coal overlapping restrainer and method of producing the same

The invention discloses an environment-friendly type separate coal covering inhibitor, which comprises the following components in weight percentage: 0.05 to 2.00 percent of carboxymethyl cellulose, 0.50 to 2.50 percent of glycerin, and the balance being water. The invention also provides a method for preparing the environment-friendly type separate coal covering inhibitor. The preparation method comprises the followings steps: a reaction kettle is added with water accounting for 80 percent of total water quantity, added with the carboxymethyl cellulose, started to be stirred, added with the glycerin when the carboxymethyl cellulose is completely dissolved, evenly stirred, added with the remained water accounting for 20 percent of total water quantity, and evenly stirred so as to obtain the finished product. The inhibitor has reasonable formula and is easy to purchase; because the materials are organic matters, the inhibitor does not affect the fuel value of coal after spraying; moreover, the inhibitor also has the advantages of low cost, convenient use, obvious dustlaying and loss prevention effects, obvious economic and ecological benefits, simple production process, no secondary pollution during processing and using, safe use and no toxic and side effects.
Owner:XIAN UNIV OF SCI & TECH

Ultrasonic temperature-controlled reinforced mixer

The invention provides a reinforced mixer with ultrasonic dispersion and temperature control functions. The mixer mainly comprises a planetary gear stirring mechanism, a lead screw sliding table, a case mechanism, an inner container, a heating ring, an ultrasonic vibration head, a beaker, a temperature sensor, a one-chip microcomputer and a control panel. An inner gearing big gear wheel of the planetary gear stirring mechanism is connected with a sleeve to form one body through interference fit; a revolution fixing mechanism controls stable rotation of a planetary gear; a driving motor drives running of a planetary gear train to realize a stirring function; a screw joint at the end part of a fixed axle balances torque of the planetary gear train, and the screw joint and a butt nut bear the weight of the planetary gear train and the stirring mechanism together. The side surface of the sleeve is provided with a fixed rod connected with a slide block of the lead screw sliding table; a stepping motor controls rotation of a lead screw so as to realize elevation and falling of the stirring mechanism; the inner container is embedded into the upper surface of a case, the ultrasonic vibration head is adhered on the lower transverse plane of the inner container, and the heating ring is fixed at the lower end of the inner container, thereby achieving heating, ultrasonic dispersion and mechanical reinforced stirring functions.
Owner:ANYANG INST OF TECH

Temperature-sensitive starch derivative and preparation method thereof

The invention relates to a temperature-sensitive starch derivative and a preparation method thereof, belonging to the functional high polymer material field. The temperature-sensitive starch derivative is the product prepared by partly replacing the hydrogen of the hydroxyl in starch with hydrophobic and hydrophilic groups. The preparation method comprises the following steps: first introducing first hydrophobic group -CH2CHOHCH2OR1 by alkoxy glycidol ether reaction between starch and C2-10, then introducing hydrophilic group -CH2COOM by reacting with chloroacetic acid, and then using the primary amine or secondary amine containing 1-6 carbon atoms to react with carboxymethyl to introduce second hydrophobic group -CH2CONR2R3. By adjusting the substituted ratio of hydrophobic and hydrophilic groups, the temperature-sensitive starch derivative of which lower critical solution temperature can change from 10 DEG C to 65 DEG C can be prepared. The temperature-sensitive starch derivative combines the advantages of starch and temperature-sensitive high molecular and is characterized in that the cost is cheap, the biocompatibility is good, the toxicity is small, the starch derivative is degradable and has temperature response property and the like. The starch derivative can be widely applied in the fields of drug carriers, sensors, biotechnology, surfactants, intelligent catalysis, separation engineering and the like.
Owner:DALIAN UNIV OF TECH

Micro-electrolysis filler for treatment of hardly degraded waste water and preparation method of micro-electrolysis filler

The invention discloses a micro-electrolysis filler for treatment of hardly degraded waste water. The micro-electrolysis filler consists of the following raw materials in percentage by weight: 30-40% of scrap iron, 30-40% of activated carbon powder, 20-40% of clay, 0.2-0.6% of carboxymethylcellulose sodium, and 1.0-1.5% of kaolin. A preparation method of the micro-electrolysis filler comprises the steps of: (1) performing mixing: uniformly mixing the scrap iron, the activated carbon powder, the clay, the carboxymethylcellulose sodium, and the kaolin in proportion to obtain a mixture; (2) performing granulation: adding water into the obtained mixture, and performing blending to prepare spherical granules; (3) performing drying: drying the spherical granules in a drying oven; and (4) performing oxygen-free calcination: performing oxygen-isolated treatment on the spherical granules, transferring the spherical granules into a muffle furnace, performing high-temperature calcination, and taking the spherical granules after natural cooling to obtain the micro-electrolysis filler. The micro-electrolysis filler disclosed by the invention can keep the characters of the scrap iron and the activated carbon powder very well, and can have relatively high porosity and specific area while the strength of the filler is ensured, so that the COD of waste water can be greatly reduced, and the biodegradability of the waste water is improved.
Owner:SHENYANG ACAD OF ENVIRONMENTAL SCI

Novel special liquid fertilizer for rice capable of comprehensively controlling plant diseases and insect pests, and preparation method thereof

The invention provides a novel special liquid fertilizer for rice capable of comprehensively controlling plant diseases and insect pests, and a preparation method thereof. The novel special liquid fertilizer is prepared from the following components: 5 to 15 parts of urea-ammonium nitrate solution, 5 to 15 parts of ammonium polyphosphate solution, 5 to 10 parts of potash fertilizer, 0.1 to 2 parts of microelement, 20 to 50 parts of water, 1 to 10 parts of homemade plant pesticide extracting solution, 1 to 2 parts of soil conditioner, 1 to 5 parts of natural activity organic materials, and 1 to 5 parts of natural surfactant, wherein the homemade plant pesticide extracting solution is prepared from mixing trifolium pratense, folium artemisiae argyi, herba houttuyniae, semen persicae and black false hellebore in proportion, and extracting with water. The preparation method comprises the steps of adding the prepared urea-ammonium nitrate solution and the ammonium polyphosphate solution in proportion according to a formula into a mixing tank; then adding the other metered materials into the mixing tank; stirring, dissolving and filtering to prepare the liquid fertilizer. The liquid fertilizer provided by the invention is convenient to use and good in effect, and is a special multi-functional environment-friendly liquid fertilizer for the rice.
Owner:GUIZHOU UNIV

Making method of smokeless smoked black areca catechu seeds

The invention relates to a making method of smokeless smoked black areca catechu seeds. The making method comprises the steps of selecting seeds, performing microwave pretreatment, cooking seeds, performing corruption steam explosion treatment, performing seed cooking, performing seed fermenting, performing seed roasting, performing seed steaming, performing seed pressing, applying gum, simmeringgum, performing seed cutting, removing kernels, performing marinating, performing packaging and performing sterilization. A part of raw materials and auxiliary materials conforming to the food additive safety standards GB2760-2014 are added, the condition of seed fermenting temperature and time and the like is controlled, and qualified black areca catechu seeds are made. To sum up, the making of the smokeless smoked black areca catechu seeds is completed through combination of three respects of qualified food technology raw materials, a technology method and a technology condition; and the prepared areca catechu seeds are white in sections and black in surfaces, have rich smoky flavor, do not have peculiar smell, have juice sense of green areca catechu seeds and hot irritating sensation ofsmoked areca catechu seeds, and have unique mouth feel between the green areca catechu seeds and the smoked areca catechu seeds, and novel areca catechu seeds having innovative and unprecedented mouth feel are provided for people eating the areca catechu seeds.
Owner:湖南胖哥鑫鸿实业有限公司

Unsaturated fatty alcohol polypropylene oxide-polyoxyethylene segmented copolymer as well as preparation method and application thereof

The invention provides an unsaturated fatty alcohol polypropylene oxide-polyoxyethylene segmented copolymer as well as a preparation method and application thereof. The polymer is a C22 fatty alcoholpolypropylene oxide-polyoxyethylene segmented copolymer containing unsaturated double bonds, and has a structure shown in a general formula I as shown in the specification. The preparation method comprises the steps of carrying out reaction on erucic acid ethyl ester, acetic anhydride and a metal sodium sheet, and carrying out vacuum fractionation to obtain C22 enol; carrying out ring-opening reaction on C22 enol and propylene oxide to obtain C22 enol polyoxypropylene ether; and carrying out ethoxylation reaction on C22 enol polyoxypropylene ether and ethylene oxide to obtain the C22 enol polypropylene oxide- polyoxyethylene segmented copolymer. The C22 enol polypropylene oxide-polyoxyethylene segmented copolymer has excellent performance of emulsification of highly-viscous crude oil and an aqueous solution thickening performance, and has broad application potential in the fields of viscosity reduction of thickened oil by emulsifying, pour point depression of crude oil containing wax and tertiary oil recovery development of low-seepage oilfields.
Owner:PETROCHINA CO LTD

Special tomato liquid fertilizer for comprehensive prevention and control of diseases and insect pests and preparation method of special tomato liquid fertilizer

The invention provides special tomato liquid fertilizer for comprehensive prevention and control of diseases and insect pests and a preparation method of the special tomato liquid fertilizer. A formula is prepared from the components: 10 to 20 parts of a urea ammonium nitrate solution, 5 to 10 parts of an ammonium polyphosphate solution, 10 to 20 parts of potassium fertilizer, 1 to 5 parts of medium elements, 5 to 10 parts of humic acid, 0.5 to 2 parts of microelements, 20 to 40 parts of water, 1 to 5 parts of a homemade biogenic pesticide extracting solution, 1 to 2 parts of a soil conditioner and 1 to 2 parts of a natural surfactant, wherein the homemade biogenic pesticide extracting solution is obtained by mixing pyrethrum, azadirachta indica and radix sophorae flavescentis according to a ratio and extracting with water; the preparation method comprises the following steps: mixing the prepared urea ammonium nitrate solution and the prepared ammonium polyphosphate solution into a mixing groove according to a formula ratio and adding other metered materials into the mixing groove; uniformly mixing and dissolving; filtering to prepare the liquid fertilizer. The liquid fertilizer provided by the invention has the advantages of high efficiency, environmental friendliness and the like.
Owner:ANHUI LIUGUO CHEM CO LTD
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