56results about How to "Improve compound effect" patented technology

The invention discloses an injection molding device and an injection molding method of online mixing and preparing high-performance microcellular foaming plastic. The device comprises an extrusion foaming unit, a supercritical fluid transportation unit and an injection foaming unit. A constant temperature box and a granulator are arranged at the output end of the extrusion foaming unit. A discharge port of the granulator is connected with the injection foaming unit. The supercritical fluid transportation unit is respectively connected with the extrusion foaming unit and the injection foaming unit through pipelines. The outlet end of the injection foaming unit is connected with a mold cavity. The method is that materials and supercritical fluid are plasticized, fused, mixed and extruded inside the extrusion foaming unit, strip-shaped stuff is formed after initial foaming, cooled and set, and then granulation is carried out by the granulator to form polymer foaming granules with high entrapped air. The polymer foaming granules are sent into the injection foaming unit and plasticized, fused and mixed with the supercritical fluid, then injected into the mold cavity to carry out second foaming, and the high-performance foaming product is formed.

The invention relates to a Chinese medicine residue reinforced reprocessed plastic composite material, and a preparation method thereof, and belongs to the field of composite material. The Chinese medicine residue reinforced reprocessed plastic composite material comprises, by mass, 50 to 70% of Chinese medicine residue, 20 to 40% of modified reprocessed plastic, 2 to 10% of a mineral filling material, 2 to 5% of a compatilizer, 1 to 5% of a lubricant, 1 to 3% of a colouring agent, 1 to 3% of an anti-oxidant, and 1 to 3% of a light stabilizer. The preparation method comprises following steps: Chinese medicine residue pretreatment; reprocessed plastic modification; material mixing; pelletizing; extrusion moulding, and surface post-processing. The physical properties, mechanical properties, and weathering resistance of the Chinese medicine residue reinforced reprocessed plastic composite material are equal to or better than that disclosed in national standard GB / T 24508-2009 <wood-plastic flooring>; and the Chinese medicine residue reinforced reprocessed plastic composite material is capable of satisfying market requirements, and possesses insect expelling effect and mould resistance.

The invention relates to a preparation method of a modified chitosan papermaking sizing agent, and belongs to the technical field of papermaking. According to the preparation method, sodium periodateis utilized to selectively oxidize chitosan for forming aldehyde groups, the compounding performance with other natural biopolymers is enhanced, crosslinking with anhydride pre-modified collagen is carried out through a Schiff base reaction, and a reaction with -OH of paper cellulose is carried out for forming covalent bonds, so that paper has stronger waterproof performance, and the waterproof performance of the papermaking sizing agent is effectively improved. In addition, the prepared papermaking sizing agent is environmentally friendly and easily biodegradable, and can be compounded and used with other synthetic papermaking sizing agents, so that the sizing effect is increased while the environmental pollution is reduced. The cation property in the sizing agent provided by the invention enhances the binding force with ink, and remarkably improves the printing quality of paper and the water washing resistance of printing ink. Compared with polyvinyl alcohol size press coated paper,the size press coated paper treated with the sizing agent has reduced water washing chromatic aberration of paper printing, increased printing color lump density, and excellent tone reproduction of print products.

The invention discloses a molten iron full-domain stirring and desulfurization stirrer. The stirrer comprises a stirring shaft, a stirrer connecting flange, upper-layer stirring blades and lower-layerstirring blades, each upper-layer stirring blade and each lower-layer stirring blade each comprises a stirring blade core and a stirring blade core fire-resistant pouring material lining, each upper-layer stirring blade is a left-rotated spiral blade rotating in the same direction as the stirring direction, each lower-layer stirring blade is a right-rotated spiral blade rotating in the directionopposite to the stirring direction, and the lower-layer stirring blades and the upper-layer stirring blades are arranged at the same circumferential angle in the circumferential direction of the stirring shaft or are arranged in a front-back equal-angle staggered angle mode. Through the double-layer stirring blade structure arranged up and down, the arrangement distance of the stirring blades in the length direction of the stirring shaft is greatly increased, the stirring depth and the effective stirring area of the stirrer on the molten iron in a molten iron ladle are expanded, stirring of the molten iron at the bottom of the molten iron ladle and stirring, mixing and mass transfer of the full-domain molten iron are remarkably enhanced, and the dynamic conditions of the full-domain molteniron stirring and desulfurization reaction are greatly improved.

The invention relates to a bactericidal composition containing prothioconazole and trifloxystrobin, and the bactericidal composition consists of active components and pesticide preparations as auxiliary components; and especially, the active components consist of prothioconazole and trifloxystrobin in a weight proportion of (0.2-20):1. In the invention, the prothioconazole and the trifloxystrobin are compounded in a special proportion, so that a very significant synergistic interaction effect is obtained. A mass of experiments show that the toxicity to mammals is not increased after the prothioconazole and the trifloxystrobin are compounded. Furthermore, the applicant further discovers that the bactericidal composition containing prothioconazole and trifloxystrobin can be used for further promoting the compounding effect of the prothioconazole and the trifloxystrobin with the adoption of a special wetting dispersant and a dispersion wetting agent, so that both the prothioconazole and the trifloxystrobin play a synergistic role to a maximum extent.

The invention relates to a preparation method of a fracture acidizing foaming cleanup additive, and belongs to the technical field of cleanup additives. A prepared foam-stabilizing surfactant mainly comprises a zwitterionic surfactant and has large relative molecular weight and larger superficial area, a denser and firmer interfacial film can be formed on the solid-liquid two-phase surface after part of foaming power is sacrificed, and bubbles are not prone to breaking accordingly; dodecyl sulfobetaine molecules show higher positive electricity and are easily associated with electronegative lauryl sodium sulfate molecules, and by means of combined action of hydrophobic force and electrostatic force of the two kinds of molecules, compounding can be enhanced and the deficiency of the foamingpower of the foam-stabilizing surfactant can be made up. The fracture acidizing foaming cleanup additive prepared with the method is dual-purpose, avoids troubles caused by compounding of a foaming agent and a cleanup additive during construction, realizes fast foaming and is high in bubble strength and simpler to use, and the cost is reduced.

The invention discloses a preparation method of a nano silicon dioxide oleophobic reinforced composite chitosan sizing agent. The preparation method comprises the following steps: firstly performing cationic modification for chitosan by virtue of glycidyl trimethyl ammonium chloride, so that the surface has cations, not only can a compounding effect with cationic starch be improved, but also the action on fibers and filler with the surface having negative charges is higher under the synergistic effect, and the retention assistant effect is excellent; and by gluing paper, the surface energy ofthe paper can be reduced, and a given electrostatic adsorption effect for oil drops can be realized; and the added nano silicon dioxide can be reasonably combined with chitosan, when the surface of the paper contacts oily ingredients, a layer of oil drop repelling phase can be formed on the surface of a micro-nano coarse structure, an effect for supporting the oil drops and preventing the oil drops from penetrating into the surface micro structure of solids can be realized, and the barrier performance for the oil can be further improved.

The invention discloses a vehicle PC / ABS alloy and a preparation method thereof. The vehicle PC / ABS alloy comprises the following raw materials in parts by mass: 20-30 parts of an acrylonitrile-butadiene-styrene copolymer, 70-80 parts of polycarbonate, 4-6 parts of a methyl methacrylate-butadiene-styrene copolymer, 6-8 parts of a compatilizer, 8-12 parts of a fire retardant, 0.6-1 part of an anti-warping agent, and 0.2-0.4 parts of an anti-oxidant. The preparation method comprises the following steps: drying ABS, PC, MBS, the compatilizer and the fire retardant, uniformly mixing the materials,and performing the steps of extrusion by a double screw extruder, pelletizing, and drying to obtain the vehicle PC / ABS alloy. The vehicle PC / ABS alloy has excellent mechanical properties and low-temperature impact performance, the preparation method is simple, a prepared sheet material has the advantages of high impact intensity, good smoothness, and no warping, and can be used as an automobile sheet material.

The invention provides a pyraclostrobin-difenoconazole microcapsule suspension agent and a preparation method thereof, wherein the pyraclostrobin-difenoconazole microcapsule suspension agent comprises, by mass, 1-20% of pyraclostrobin, 1-40% of difenoconazole, 6-10% of a microcapsule wall material, 15-20% of a microcapsule core solvent, 1-5% of an emulsifier, 0.1-1% of a thickener, 3-5% of a dispersant, 1-5% of an anti-freezing agent, 0.1-0.5% of a preservative, 1-3% of a pH value regulator, 0.1-1% of a curing agent, and the balance of water. According to the present invention, by successfullycompounding pyraclostrobin and difenoconazole, the synergistic effect is provided, the prevention and control effect is significantly improved, the pesticide consumption is reduced, and the environmental pollution and the pesticide residue are effectively reduced; and the pyraclostrobin-difenoconazole microcapsule suspension agent has advantages of good quick-acting property, long lasting time, environmental protection and good market potential.

The invention discloses a cultivating method of rice. The cultivating method comprises the following steps: a: pre-treating a seed bed; b: soaking seeds by adopting a diethyl aminoethyl hexanoate solution for accelerating germination after the seeds are dried in the sun; c: sowing the seeds, spraying the diethyl aminoethyl hexanoate solution, and watering until a culturing layer is loosen and soft; d: applying a fertilizer, a herbicide and a pesticide after the culturing layer is covered with soil; e: spraying an aliette solution for preventing diseases and applying urea before transplanting; f, applying the diethyl aminoethyl hexanoate solution, the fertilizer, the herbicide and paclobutrazol after the transplanting is completed; g: observing seedlings after half a month, and applying the diethyl aminoethyl hexanoate solution and the fertilizer appropriately; h: when young ears start to differentiate, applying the diethyl aminoethyl hexanoate solution and the fertilizer; i: after the full heading and the flowering of the rice, applying the diethyl aminoethyl hexanoate solution, the urea, the herbicide and a superphosphate solution. According to the method, the diethyl aminoethyl hexanoate serves as an auxin, and can be compounded and used with the elements, such as the herbicide, so that the synergistic effect of farm chemicals is improved; the waste is reduced; the quality of the rice is improved; auxins with different concentrations are applied according to the growth conditions during different periods of the rice; the culturing time of the rice is shortened.

A dirt dispersion agent for the industrial circulating cooling water treatment and a method for the production thereof are disclosed, the invention belongs to the chemical product technique field and is used for solving the problem of improving the scale inhibition and dispersion capabilities. The dirt dispersion agent has the technical proposal that the agent is copolymerized by three monomers of maleic acid, maleic acid monoester and acrylic acid, and the mole ratio of the three monomers of maleic acid, maleic acid monoester and acrylic acid is 2: 1-1.5: 0.5-1. The method of preparation of the invention comprises steps of esterification, copolymerization, etc.. The invention synthesizes a maleic acid-maleic acid monoester-acrylic acid terpolymer based on a maleic acid-acrylic acid copolymer of the prior art, the terpolymer has advantages of high effective constituent content and strong scale inhibition and dispersion capabilities as the dirt dispersion agent, and can effectively chelate Zn2+, and the terpolymer is in a dissolved state under rather high alkalinity, and can be used as the dirt dispersion agent of calcium carbonate and calcium sulphate in the industrial circulating cooling water treatment, and the scale inhibition rate can reach over 95 percent.

The invention relates to a ternary compound bactericidal composition and application thereof. The ternary compound bactericidal composition is composed of an active ingredient and a pesticide preparation auxiliary component, wherein the active ingredient is formed by compounding pyraclostrobin, metconazole and carbendazim together in a weight ratio of (0.05-1): (0.05-1.5): 1; and the pesticide preparation auxiliary component comprises compound sodium nitrophenolate accounting for 0.05-2% of the composition in mass percent. The ternary compound bactericidal composition is formed by compounding pyraclostrobin, metconazole and carbendazim together in a special ratio, thereby achieving very obvious synergistic interaction effect; and provided by lots of experiments, after compounding, toxicity on the mammal is not increased. Besides, the applicant further finds out the compounding effect of pyraclostrobin, metconazole and carbendazim can be further promoted in the special form of wetting dispersant and wetting dispersing agent according to the invention; and therefore, the synergistic effect of the three ingredients is developed to an utmost extent.

The invention discloses a cleaning agent special for bearing outer ring quenching oil and a preparation method of the cleaning agent and belongs to the technical field of cleaning agents. The cleaningagent disclosed by the invention comprises the following components in parts by mass: 9-15 parts of a surfactant, 4-6 parts of a wetting agent, 3-5 parts of a grease emulsifier, 2-3 parts of a corrosion inhibitor, 1-2 parts of an antifoaming agent and 25-35 parts of water. The cleaning agent can be compounded with a multi-effect enzyme cleaning fluid. The cleaning agent disclosed by the inventionhas an excellent cleaning effect on spontaneous black quenching oil after quenching of the bearing outer ring, particularly residual quenching oil in a bearing outer ring raceway. Moreover, the cleaning agent disclosed by the invention is specially researched and developed aiming at the quenching oil, the cleaning effect is excellent, any residue is not remained after cleaning, and the workpiecesurface is bright and blot-free after tempering.

The invention discloses a preparation method of food anti-oil paper, and belongs to the field of paper making. The preparation method comprises the following steps: taking corn starch, water, alpha-amylase and calcium acetate, carrying out enzymatic hydrolysis and enzyme deactivation to obtain a zymolyte, taking 2,2,6,6-tetramethylpiperidinooxy, the zymolyte, sodium hypochlorite and sodium bromide, carrying out stirring and mixing to obtain a mixture, adding the mixture into an acetic acid buffer solution according to a mass ratio of 1:(60-70), carrying out stirring and mixing for 18-24h, introducing nitrogen gas, adding sodium periodate with a mass of 50-60% of the mass of the acetic acid buffer solution, carrying out heating to 40-50 DEG C, carrying out heat preservation for 3-5 hours, carrying out filtering, carrying out dialysis on the filter residue, carrying out freeze-drying to obtain a freeze-dried product, taking the freeze-dried product, adding water according to a mass ratioof 10:3, carrying out mixing by stirring for 30-40 min at a temperature of 55-65 DEG C to obtain a mixed liquid, taking the mixed liquid, coating a base paper surface of anti-oil paper according to acoating amount of 12-15 g / dm<2>, and carrying out drying to obtain the food anti-oil paper.

The invention discloses biological latex used for papermaking and a preparation method thereof, and belongs to the field of coatings. Glutinous rice starch is taken as a raw material, the characteristic that cyanogroup on the surface of the starch is easy to react with organosilane is used, the quantity of surface hydroxyl groups is reduced, the hydrophobic property is strengthened, and the waterresistance after the biological latex is used for paper surface is improved; the starch after hydrophobic modification is added into environmentally-friendly triethyl citrate and glycerol to be mixedfor carrying out plasticized modification, so that the coating performance of a base material is improved, simultaneously, the addition of a part of petroleum base latex can be replaced, the resourcesare saved, and the purpose of environmental protection is achieved; tetraethoxysilane is taken as a raw material, the toughening improvement performance of the latex is improved, the biological latexis unlikely to embrittle after drying, and the mechanical property of the coating is improved; 1,2-benzisothiazoline-3-one and ammonia water are added for forming a conservation activator for the biological latex, so that the performance of the latex is improved, the latex is prevented from losing efficacy, and the biological latex has an anti-aging effect. The biological latex solves the problemthat paper becomes embrittled and low in ink absorbency after the biological latex is used at present.

The invention relates to a ternary compound sterilizing composition containing trifloxystrobin and application of the sterilizing composition. The ternary compound sterilizing composition comprises an active component, and auxiliary components of pesticide preparations, wherein the active component is compounded by the trifloxystrobin, prothioconazole and carbendazim according to the weight ratio of (0.1-1): (0.1-1):1. The ternary compound sterilizing composition has the advantages that since the trifloxystrobin, the prothioconazole and the carbendazim are compounded according to the specific proportion, an obvious synergistic interaction effect is obtained; and compared with a sterilizing composition subjected to two-component compounding, the ternary compound sterilizing composition has an expanded bacteriocidal spectrum and has the special effect for diseases such as leaf spot disease, downy mildew, scab and anthracnose of fruit trees, vegetables and cereal crops. In addition, proved by many experiments, the toxicity to mammals is not increased after compounding. An applicant further discovers that the compounding effect of the active component can be further enhanced by means of specific wetting dispersants and dispersing wetting agents, and the synergistic action can be played at the most extent.

The invention discloses an environmental-friendly type red copper compound corrosion inhibitor, which belongs to the technical field of metal material corrosion and protection. The solute of the corrosion inhibitor comprises the following components: polyaspartic acid, phytic acid, sodium silicate, guar gum hydroxypropyl trimethyl ammonium chloride, ferrozine mono-sodium salt, polyoxyethylene sorbitol anhydride monostearate, polyvinyl acetate and 2-hydroxysuccinic acid in a mass ratio of (4-8):(0.6-1.4):(2.4-4):(2.7-3.7):(0.8-1.2):(0.6-1.6):(2-3):(3-5). The solvent of the corrosion inhibitor is a mixture of deionized water and ethanol, and the mass ratio of the deionized water to the ethanol is 8:2. The environmental-friendly type red copper compound corrosion inhibitor is prepared in a compounded manner, the components are all non-toxic or free of environment pollution, the use effect is good after the components are compounded, and the corrosion inhibition rate is high.

The present invention discloses a vehicle engine bushing. The vehicle engine bushing comprises the following components in parts by weight: 10-30 parts of butadiene rubber, 5-15 parts of natural rubber, 1-5 parts of styrene butadiene rubber, 1-5 parts of silicone rubber, 6-8 parts of barium stearate, 2-5 parts of polyphenylene ether, 3-5 parts of tung oil, 1-8 parts of fumed silica, 2-6 parts of guar gum, 2-6 parts of fenugreed gum, 6-10 parts of polyethylene oxide, 6-12 parts of plant fibers, 1-4 parts of a catalyst, 2-6 parts of calcium carbonate, and 6-10 parts of attapulgite powder, and 3-7 parts of plant oil. The present invention has the beneficial effects that: a ratio of each components is reasonable, feedstocks are widely available, a manufacturing cost is low, and synergistic effect of each feedstock is good; and the vehicle engine bushing is safe and environmentally friendly, so that a service life of the product can be effectively prolonged, the vibration damping effect is good, and safety performance is high.

The invention discloses a de-odoring method of goat milk, and belongs to the technical field of food processing. The de-odoring method of the goat milk comprises the following steps: sterilizing fresh goat milk, adding a de-odoring agent, and homogenizing to obtain de-odoring goat milk. The goaty smell removal method is optimized and researched, on the basis of a traditional goaty smell removal process, beta-cyclodextrine and whey protein isolate subjected to different physical treatments are used as a goaty smell removal agent, and a protein network structure of beta-lactoglobulin in the whey protein isolate and hydrophobic holes of the beta-cyclodextrine are combined with goaty smell substances in the goat milk, so that the goaty smell is removed, and the goaty smell is removed. The mutton smell substances are effectively eliminated, and meanwhile, the nutritional ingredients in the goat milk cannot be damaged, so that the nutritional ingredients in the goat milk are completely preserved.

The invention belongs to the field of fertilizers, and particularly relates to a modified seaweed functional water-soluble fertilizer and a preparation method thereof. The fertilizer comprises the following components: 8-51% of a nitrogen fertilizer, 8-40% of a phosphorus fertilizer, 20-78% of a potassium fertilizer, 0.1-0.2% of a trace element fertilizer, 2-4% of seaweed, 0.1-0.2% of an AT modifier, and 0.1-0.2% of a stabilizer, wherein the AT modifier is prepared by compounding organic acids and alkylphenol ethoxylates. According to the invention, a scheme of mixing alkaline seaweed with macroelements, medium elements and trace elements is adopted, so that the problem of acid-base mixing between seaweed and a macroelement water-soluble fertilizer is solved, organic nutrients and inorganic nutrients are combined, the growth of crops can be activated during fertilization, the growth vigor of the crops is improved, and the quality and yield of the crops are improved; meanwhile, the organic nutrients also have an improvement effect on the soil, and rich absorbable organic nutrients are provided, so that the seaweed and the macroelement, medium element and microelement water-soluble fertilizers have a mutual synergistic effect.

The invention relates to the technical field of dyes, in particular to a blue reactive dye composition and application thereof. The blue reactive dye composition comprises one or more dye compounds represented by a general formula (I), one or more dye compounds represented by a general formula (II) and one or more dye compounds represented by a general formula (III), general formula (II); and general formula (III). After the blue reactive dye composition is applied to polyester-cotton blended fabric dyeing through a one-bath method, the blue reactive dye composition not only has good dyeing performance, but also can guarantee various dyeing fastnesses, compared with a single dye, the blue reactive dye composition is remarkably improved, compared with a two-bath method, the process is simplified, the step of replacing a bath lotion is omitted, and then the dyeing efficiency is guaranteed.

The invention provides an infectious medical waste disinfectant. The infectious medical waste disinfectant comprises the following raw materials in parts by weight: 55-65 parts of modified nano zinc oxide, 15-25 parts of camphor sodium sulfonate, 10-20 parts of an antibacterial stabilizer, 3-5 parts of hydrogen peroxide and 20-30 parts of deionized water. The preparation method of the antibacterial stabilizer comprises the following steps: 1, hydrotalcite modification: crushing hydrotalcite powder into particles with the particle size of 1-2mm, and putting the particles into a water bath kettle with the temperature of 70-80 DEG C to react for 11-13 minutes. According to the invention, during modification of nano zinc oxide, bentonite is subjected to hot-pressing calcination treatment firstly, then nano zinc oxide is subjected to activation heat treatment, and the lamellar structure of nano zinc oxide can be shrunk through treatment of bentonite, so that the bearing capacity of nano zinc oxide is improved, which is due to lamellar shrinkage and lamellar clearance reduction, and therefore, the nano-zinc oxide is contracted and fixed, the position of the nano-zinc oxide is fixed, and the antibacterial stability of the nano-zinc oxide is improved.

The invention discloses a composition containing schizophyllan and bifida yeast. The composition containing schizophyllan and bifida yeast is composed of the following raw materials by weight: 4-10 parts of schizophyllan, 2-8 parts of bifida ferment lysate, 0.4-1 part of an aloe vera extract, 1-10 parts of a hamamelis virginiana extract, 0.2-0.5 part of 1, 2-hexanediol, 0.2-0.5 part of p-hydroxyacetophenone and 65-85 parts of a dispersing agent. The composition disclosed by the invention has a function of regulating skin micro-ecological balance, and has good effects of conditioning various skin symptom diseases and repairing micro-damaged skin cells; the composition provided by the invention can effectively promote proliferation of skin resident probiotics, and has an inhibition effect onskin resident harmful bacteria and conditioned pathogens, so that probiotics are in a dominant position, and skin micro-ecological balance is promoted.

The invention discloses a light-resistant fatting agent intermediate. First saturated fatty acid and diethanol amine which are taken as raw materials are reacted, wherein the long-chain first saturated fatty acid is selected from one of lauric acid, myristic acid and palmitic acid; and after the reaction is finished, second saturated fatty acid is reacted to obtain the intermediate, wherein the second saturated fatty acid is selected from one of lauric acid, myristic acid, palmitic acid and 12-hydroxystearic acid. The synthesized light-resistant fatting agent intermediate not only has good light resistance, but also has a fatty acid amide structure and a fatty acid ester structure in molecules, and contains hydroxyl groups, so that the compatibility with other various fatting agents is improved, and the light-resistant fatting agent intermediate can continuously participate in the reaction. Molecules contain acylamino and ester groups, and can compounded into various leather fatliquoring agents as raw materials to improve the compounding effect and fatting performance; and hydroxyl groups with reactivity in molecules can also be used as a reaction oil material used for preparing phosphorylated fatting agents and sulfosuccinate fatting agents, and the application range of the intermediate is wide.

The invention relates to a method of preparing composite micro-ecological powder for a feed through flash evaporation and drying. The method comprises the following steps: (1) respectively preparing concentrated bacillus licheniformis liquor and concentrated enterococcus faecium liquor through liquid state fermentation; (2) uniformly mixing the concentrated bacillus licheniformis liquor and the concentrated enterococcus faecium liquor obtained in the step (1) in the mass ratio of the concentrated bacillus licheniformis liquor to the concentrated enterococcus faecium liquor being 1: 1 so as to obtain mixed bacterium liquor; (3) adding sorbitol of which the mass accounts for 4-6% of that of the mixed bacterium liquor, trehalose of which the mass accounts for 4-6% of that of the mixed bacterium liquor, soybean isolated protein of which the mass accounts for 15-20% of that of the mixed bacterium liquor, and carboxymethyl cellulose sodium of which the mass accounts for 0.5-1.5% of that of the mixed bacterium liquor, to the mixed bacterium liquod obtained in the step (2), and then adding soft materials of which the solid content is 60-70%, wherein the soft materials are made of corn starch; and (4) performing flash evaporation and drying on the soft materials obtained in the step (3) so as to obtain the composite micro-ecological powder. According to the method disclosed by the invention, through a method that concentrated probiotic liquor is mixed and then the mixed concentrated probiotic liquor is dried, the compounding effect of probiotics is improved; through a method of adding carriers such as corn starch and sorbitol for flash evaporation and drying, the mortality rate of the probiotics in the drying process is reduced, so that the production cost is reduced, and the economic benefits are improves.

The invention discloses an environment-friendly water reducer compounding device, which comprises an outer tank body and an inner tank body, wherein a sealing cover is movably arranged on the outer surface of the upper end of the outer tank body, and a base is fixedly arranged on the outer surface of the lower end of the outer tank body; a motor is fixedly arranged on the outer surface of the front end of the base, and support legs are fixedly arranged on the outer surface of the lower end of the base; a support is movably arranged on the outer surface of the outer tank body, and a control mechanism is fixedly arranged at one side of the outer surface of the back end of the outer tank body; a protecting shell is fixedly arranged on the outer surface of one side of the outer tank body. Theenvironment-friendly water reducer compounding device provided by the invention is provided with a flow control valve, a water absorption sponge, an electric brush and a sample detection chamber, hasthe advantages of controlling the flow rate of a water reducer entering into the device, soaking stains difficult to remove on the inner wall of the tank body while cleaning the inner wall of the tankbody, and also detecting the compounding effect of the water reducer, and is suitable for different working conditions, thus bringing better application prospects.

The invention provides a preparation method of an N-polyvinylcaprolactam solution taken as a kinetic hydrate inhibitor. According to the invention, N-vinylcaprolactam is taken as a monomer, azo diisopropyl imidazoline hydrochloride is taken as an initiating agent, polyvinylcaprolactam is obtained via solution polymerization, methyl alcohol or ethanediol is taken as a solvent, and reaction is carried out for 2 to 12h at 55 to 85 DEG C with stirring; an obtained product is cooled to 30 to 45 DEG C, the solvent is added for uniform stirring so as to obtain the N-polyvinylcaprolactam solution. The finished product is a solution, so that post-treatment operation such as dissolving, precipitating, and purifying are avoided, post-treatment technology is simplified, production period is shortened, production efficiency is increased, and production cost is reduced; and at the same time application of toxic solvent is avoided, and environment pollution is reduced. Inhibition performance of hydrates is not influenced by the N-polyvinylcaprolactam solution, N-polyvinylcaprolactam compounding performance is improved, a plurality of solution forms can be prepared based on market requirements, and industrial application prospect is promising.

The invention discloses an automobile engine bushing. The automobile engine bushing comprises the following components in parts by weight: 8-22 parts of acrylate rubber, 4-8 parts of guayule rubber, 2-6 parts of fluororubber, 1-3 parts of nitrile rubber, 4-9 parts of barium stearate, 2-6 parts of polyphenylene ether, 3-7 parts of wood oil, 2-6 parts of fumed silica, 1-5 parts of flax gum, 3-9 parts of polyethylene oxide, 7-15 parts of plant fiber, 2-5 parts of catalyst, 1-3 parts of calcium carbonate, 7-11 parts of attapulgite powder, and 2-6 parts of vegetable oil. The automobile engine bushing disclosed by the invention has the advantages that the components are reasonable in proportioning, and has wide raw material sources; the automobile engine bushing is low in production cost and good in raw material compound effect, and is safe and environment-friendly; the service life of the product can be effectively prolonged, and the automobile engine bushing is good in damping effect and high in safety performance.

The invention relates to the field of plastic products, particularly to an anti-aging polystyrene plastic product, and discloses a preparation method of a sunshine-aging-resistant polystyrene product.According to the invention, the formula of the polystyrene material is optimized; and an organic rare earth composite stabilizer is adopted to improve the sunlight aging resistance of the material, can meet the processing requirements, is non-toxic, efficient, cheap and excellent in weather resistance and plasticizing performance, has a certain internal lubrication effect and coupling compatibilization effect, and can effectively improve the comprehensive performance of the product.