52results about How to "No precipitation" patented technology

The invention relates to the technical field of emulsion in water, in particular to a saflufenacil-containing emulsion in water and a preparation method thereof. The saflufenacil suspending agent is prepared from the following raw materials in percentage by mass: 5-30% of saflufenacil, 10-40% of a solvent, 3-5% of an emulsifier, 3-5% of an anti-freezing agent, 0.01-0.1% of a defoaming agent, 0.1-1% of a stabilizer and the balance of water. The water emulsion containing the saflufenacil provided by the invention has good high-temperature storage stability, the decomposition rate of the saflufenacil is less than 5%, and the shelf life of 2 years is met; the dispersing and diluting properties in water with different hardness are good; the anti-flying agent is simply mixed with other dosage form products for use before flying prevention, the barrel mixing compatibility is good, and the abnormal problems of flocculation, layering and the like are not prone to occurring.

The invention relates to a fabric flame retardant and a preparation method thereof. The fabric flame retardant is obtained by polymerizing a monomer composition, and the total weight of the monomer composition is 100%. Comprising the following components in percentage by weight: 15 to 30 percent of alkenyl amino triazine comonomer, 5 to 20 percent of polyalkenyl siloxane comonomer, 5 to 15 percent of alkenyl sulfonyl propylidene diacetamide comonomer, 2 to 10 percent of allyl polyoxyethylene ether comonomer and 40 to 65 percent of deionized water. The flame-retardant effect of the fabric finished by the flame retardant can reach B1 level, the fabric is soft and smooth in hand feeling, the fabric surface is not separated out and is not sticky in the storage process, and the color yield is uniform. And the flame retardant is phosphorus-free, halogen-free, formaldehyde-free, safe and environment-friendly.

This invention discloses a highly filled modified PP masterbatch and its preparation method, belonging to the field of polymer material modification technology. The masterbatch, by weight, consists of the following components: 25-30 parts polypropylene, 60-65 parts heavy calcium carbonate, 2-3 parts compatibilizer, 1-2 parts toughening agent, 0.3-0.5 parts compounded antioxidant, 0.5-1.0 parts lubricant, and 0.2-0.3 parts dispersant. This invention achieves a high-filling system with ≥60% calcium carbonate filling through synergistic optimization of the raw material formulation and precise control of the preparation process. This effectively solves the industry pain points of traditional highly filled modified PP masterbatches, such as filler agglomeration, precipitous decline in mechanical properties, and poor processing stability. The finished masterbatch meets national and industry acceptance standards for industrial equipment shells, automotive interior and exterior trim, and functional parts. The raw material cost is reduced by 15-25% compared to traditional modified PP masterbatches. The preparation process of this invention is simple and can achieve stable mass production using existing general-purpose modification equipment. The product qualification rate is ≥98%, demonstrating excellent economic benefits and broad application prospects.

The invention relates to the technical field of printing ink, and discloses a preparation method of a water-borne epoxy resin binder and application of the water-borne epoxy resin binder in printing ink, water and nano titanium dioxide are added into a container, modified silicone oil is added after ultrasonic treatment, stirring and dispersing are carried out, then water-borne epoxy resin, a defoaming agent, a flatting agent and a thickening agent are added, stirring and uniform mixing are carried out, and the water-borne epoxy resin binder is obtained. The waterborne epoxy resin binder is obtained. The catechol structure of the modified silicone oil can be coordinated with the surface of the nano titanium dioxide, so that the surface coating modification of the nano titanium dioxide is realized, the agglomeration of the nano titanium dioxide is reduced, the dispersity of the nano titanium dioxide in a water-borne epoxy resin connecting material is improved, and the emulsion is free of precipitation and layering and very good in storage stability. The imino group contained in the modified silicone oil can be subjected to a curing reaction with the epoxy resin, so that a very good toughening effect is achieved, and meanwhile, the heat resistance and flame retardance of the epoxy resin are improved.

The invention discloses a wild fruit acid soup sauce and a preparation technology thereof, and belongs to the technical field of food processing. The wild fruit soup sauce is composed of a wild fruit base sauce and a sour soup base bag, the wild fruit base sauce is prepared by compounding and pulping tomatoes, tree tomatoes, haws, tamarind fruits / olives, lemons and papayas, and passion fruits are added for aroma enhancement when the wild fruit soup sauce is eaten; the sour soup base bag is prepared by taking monosodium glutamate, chicken essence, pungent litse fruit, chili powder and the like as raw materials, frying the raw materials at 150 DEG C and boiling the raw materials for more than 20 minutes. The flavor level is improved through natural wild fruit compounding, a standardized stir-frying process guarantees mellow taste and high stability, the sauce is convenient to use and long in shelf life, the problems that traditional sour soup is single in flavor, tedious in operation and uneven in quality are solved, and the method is suitable for catering and making of various sour soup dishes in families.

This invention relates to the field of heavy metal contaminated water or soil remediation technology, and discloses the application of magnesium-based cementitious materials in heavy metal ion remediation in ultra-stable mineralized environments. This invention can achieve good heavy metal adsorption effects in a short time, without the release of toxic substances or secondary pollution, and is suitable for the remediation of heavy metal contaminated water or soil.

This invention provides a high-hygroscopic, water-free composite gel-type calcium and magnesium salt tablet and its preparation method, which is made from the following raw materials in parts by weight: 45-70 parts calcium and magnesium salt, 15-25 parts gum arabic, 3-15 parts mica powder, 2-12 parts polyethylene oxide, 0.5-2 parts sodium nitrite, and 2-30 parts gelatin. This tablet exhibits high hygroscopicity and excellent physical properties.

The invention discloses a polygonatum sibiricum functional liquid beverage and a preparation method thereof, and belongs to the technical field of development of green healthy functional beverage products. The polygonatum sibiricum functional liquid beverage comprises the following raw materials in parts by mass: 30-46 parts of a polygonatum sibiricum extracting solution, 4-10 parts of polygonatum sibiricum steaming water and 50-60 parts of purified water. Functional components of rhizoma polygonati are fully utilized, the process is optimized, so that the content of low-molecular-weight glycans is increased, a novel functional product is developed in the form of a beverage through comprehensive combination of the extracting solution and rhizoma polygonati steaming water, and economic and environmental values are achieved.

The invention discloses a low-free-formaldehyde sodium glutamate-based gypsum retarder as well as a preparation method and application thereof, and belongs to the technical field of building material admixtures. The preparation method comprises the following steps: by taking sodium glutamate and formaldehyde as raw materials, carrying out an addition reaction at low temperature under a weakly alkaline condition regulated by calcium hydroxide to generate an intermediate; and then heating under an acidic condition to carry out dehydration polycondensation, and neutralizing by negative pressure and lime milk to prepare the sodium glutamate-formaldehyde condensation compound. The invention also discloses a retarder composition containing the condensate and a phosphate / zinc sulfate mixture. According to the invention, the content of free formaldehyde (1t; 300 mg / kg) is obviously reduced through improvement; the problem that the strength of gypsum is reduced due to a traditional retarder is solved by using the chelation of calcium ions and zinc sulfate.

The embodiment of the invention relates to a method for forming an artificial SEI membrane through chemical passivation of a pre-lithiated negative electrode of an aqueous battery and application. The method comprises the following steps: performing chemical pre-lithiation on an aqueous battery cathode active substance A or a cathode pole piece containing the cathode active substance A in a lithium supplement agent, so that the cathode active substance A is converted into a lithium-intercalated cathode active substance LiXA; placing the lithium-intercalated negative electrode active material LiXA or a negative electrode plate containing the lithium-intercalated negative electrode active material LiXA in the air for standing, forming an artificial solid electrolyte interface SEI membrane by utilizing self-discharge of the lithium-intercalated negative electrode active material LiXA, and reducing the negative electrode active material A at the same time; the process of forming the solid electrolyte interface SEI through self discharge comprises one, two or all of # imgabs 0 # imgabs 1 # 4LixA + 2xCO2 + xO2-> 2xLi2CO3 + 4A and # imgabs 2 # 2LixA + 2xH2O-> xH2 + 2xLiOH + 2A.

The invention relates to the technical field of plant growth regulation, in particular to the field of IPC A01N 37, and more particularly relates to a suspending agent containing mepiquat chloride. Prohexadione calcium as well as preparation and application of the suspending agent. The water-soluble suspending agent comprises the following components in percentage by weight: 5-20% of prohexadione calcium, 1-8% of mepiquat chloride, 3-10% of a dispersing agent, 1-6% of a synergist, 4-10% of an anti-freezing agent, 0.5-3% of a thickening agent, 0.5-3% of an auxiliary agent and the balance of reverse osmosis water. The formula product has relatively strong surface wetting power and can keep a good wetting effect, so that the liquid medicine is easy to spread on the surface of a leaf, the loss of the liquid medicine is reduced, and the pesticide effect is exerted; accelerated heat storage test, cold storage test and freeze thawing test show that the formula sample has excellent stability, and each index is basically unchanged before and after heat storage.

The invention provides an eleczyme sustained-release dry suspension, which comprises the following components in percentage by mass: 10% to 30% of eleczyme, 30% to 60% of a sustained-release carrier, 10% to 57% of a filler, 1% to 5% of a suspending agent, 1% to 4% of a pH regulator, 0.2% to 1% of a flavoring agent, and 0.2% to 1% of an aromatic flavoring agent; wherein the sustained-release carrier is selected from one or both of stearic acid and glyceryl monostearate; and the suspending agent is selected from one or more of xanthan gum, hydroxypropyl methylcellulose, sodium carboxymethylcellulose, and sodium alginate. The sustained-release dry suspension has good suspension uniformity after adding water, has no precipitation or stratification problems, has good sustained-release performance, and does not have a pungent taste.

The invention discloses a method for purifying a toxoplasma gondii recombinant antigen, which comprises the following steps: selecting a full-length sequence of a toxoplasma gondii surface antigen SRS3, connecting the full-length sequence with a carrier through enzyme digestion to form plasmids, performing mass expression in escherichia coli, sequentially performing ultrasonication and centrifugation to collect cell supernatant, and performing deep filtration; the specific affinity chromatography column is coupled with an IgG subtype antibody obtained by hybridizing splenocytes and myeloma cells of a BALB / c mouse infected with toxoplasma gondii through a hybridoma technology. And through affinity chromatography purification, the toxoplasma gondii antigen protein with relatively high purity is finally obtained. According to the method, the toxoplasma gondii recombinant antigen can be stably and effectively purified from the cell supernatant. The method provided by the invention has the advantages of high extraction purity, simple process, capability of realizing one-step purification, stable antibody and the like, and has important significance for realizing purification of the toxoplasma gondii recombinant antigen.

This invention discloses a pellet preparation process based on fibrous bentonite slurry-enhanced pelletizing, belonging to the field of pellet preparation technology in the iron and steel industry. The process includes: wetting iron concentrate to 2.5%~3.5% moisture content; mixing with a first portion of bentonite, followed by sequential high-intensity mixing and milling to obtain pelletizing material; feeding the material into a pelletizer; after the mother pellets are prepared, atomized spraying of fibrous bentonite slurry replaces the addition of water during pelletizing, allowing the pellets to grow to qualified green pellets. The fibrous bentonite slurry is prepared by mixing a second portion of bentonite and water at a mass ratio of 1:5~20, and stirring for 4~6 minutes at a revolution speed of 120~130 r / min and a rotation speed of 280~290 r / min. This invention achieves uniform distribution of bentonite within the pellets through graded moisture control and precise spraying, reducing the total bentonite usage from 1.6% to 1.2% while ensuring pellet quality, significantly reducing bentonite consumption and achieving cost reduction, efficiency improvement, energy conservation, and emission reduction in pellet production.

The present application belongs to the technical field of food processing, and specifically relates to a physical preparation method of high-resistance starch ultra-micro powder. The high-resistance starch rice with a dry basis resistance starch content of greater than or equal to 30% is used as raw material, and a pure physical processing route is adopted. The rice is first made crisp through twice low-temperature baking at 100-120 DEG C, and the structure of the resistance starch is stabilized at the same time. Then, after coarse crushing, the rice is sent into an airflow pulverizer, and wind-driven ultra-micro grinding is carried out in a low-temperature environment. Finally, the ultra-micro powder is obtained through grading. In the present application, no chemical reagent and enzyme preparation is used in the whole process, the processing temperature is lower than the thermal decomposition temperature of the resistance starch, the retention rate of the finished product resistance starch is greater than or equal to 93%, the dry basis content is greater than or equal to 28%, the powder is fine and has good cold water dispersibility, and the shelf life at room temperature can be more than 12 months. The present application has the advantages of simple process, controllable cost, suitability for large-scale production, no need for customizing special devices, short process flow, no complex reaction, separation and purification processes, low equipment investment and operation cost, and easy realization of large-scale industrial production.

The invention discloses a medicinal and edible plant beverage and a preparation method thereof, and relates to the technical field of beverage processing, the formula of the medicinal and edible plant beverage comprises the following components in parts by weight: 8-10 parts of momordica grosvenori, 2-4 parts of scaphium scaphigerum, 4-6 parts of chrysanthemum, 4-6 parts of pericarpium citri reticulatae, 1-3 parts of cape jasmine, 1-3 parts of lophatherum gracile, 1-3 parts of liquorice, 2-4 parts of platycodon grandiflorum, 0.05-0.15 part of sucralose, 0.05-0.15 part of aspartame and 0.01-0.03 part of menthol. And 1000 parts of deionized water. According to the medicinal and edible plant beverage and the preparation method thereof provided by the invention, green natural herbaceous plants are completely adopted in the formula, the chrysanthemum is chrysanthemum soaked in saline water and dried at low temperature, impurities are removed by using a centrifugal separation technology and a membrane separation technology after water extraction, and the product is high in clarity and good in stability. The product has the effects of clearing heat, relieving sore throat and moistening throat, is cool and refreshing in mouth feel, refreshing and restoring consciousness, has unique herbal flavor, is suitable for being drunk by vast consumers, especially patients suffering from swollen sore throat, and is feasible in overall process and easy to popularize.

The application discloses a kind of chopped carbon fiber reinforced fluorine-containing resin composite material and preparation method and application, belong to composite material preparation technical field, the application includes: to chopped carbon fiber is sequentially carried out surface activation treatment, homogeneity coating treatment and chemical bonding treatment, to be gradually structured interface bonding layer on the surface of chopped carbon fiber;The treated chopped carbon fiber is mixed with fluorine-containing resin matrix, and extrusion forming is obtained, and composite material is obtained.The application is sequentially carried out surface activation, homogeneity coating and the three-step synergistic modification of chemical bonding, first activation provides reaction site, then pass through homogeneity coating and eliminate the interface energy difference between fiber and matrix, finally pass through chemical bonding and lock interface, and gradually structured interface layer of strong combination, effectively solve the problem that chopped carbon fiber and fluorine-containing resin interface compatibility is poor, and easily peeling, realize the significant improvement of the mechanical properties of composite material.

This invention relates to the field of health food, specifically to a solid beverage for assisting in lowering blood pressure and blood lipids and its preparation method, comprising: 40-45% traditional Chinese medicine extracts, 50-55% food ingredients, and the remainder being excipients; 10-15 parts red yeast rice extract, 5-10 parts hawthorn extract, 5-10 parts gastrodia elata extract, 5-10 parts salvia miltiorrhiza extract, 1-5 parts alisma plantago-aquatica water extract, and 1-5 parts poria cocos water extract; 15-20 parts oat β-glucan powder, 10-15 parts resistant dextrin, 5-10 parts phytosterol micronized powder, and 5-10 parts freeze-dried fruit powder. This solid beverage combines extracts of medicinal and edible herbs such as red yeast rice, salvia miltiorrhiza, and hawthorn with food ingredients, without the addition of chemically synthesized drugs, avoiding the risks of drug interactions and potential side effects, conforming to the principle of food and medicine sharing the same origin, and thus having higher consumer acceptance and compliance.

This invention discloses a method for improving the stability of flavonoids in buckwheat liquor. First, buckwheat flavonoids are microencapsulated with α-cyclodextrin to form a first physical barrier. Simultaneously, herbal extracts rich in C-glycoside flavonoids (bamboo leaves, bamboo leaves, kudzu root, etc.) are prepared and added to the buckwheat liquor along with the microencapsulated buckwheat flavonoids, controlling the mass ratio of C-glycoside flavonoids to buckwheat flavonoids to be 1:4 to 1:15. After accelerated storage at 50℃ for 90 days, the flavonoid retention rate of the buckwheat liquor reached as high as 92.3%, significantly better than single α-microencapsulation technology (81.4%) and single C-glycoside flavonoid technology (77.5%). Simultaneously, the liquor is clear and transparent, with no sediment formation.

The present application relates to the technical field of moisture removal of electrical cabinet, in particular to a kind of electrical cabinet micro-positive pressure moisture removal and anti-condensation method, using the structural design of "centralized manufacturing dry clean air+preset minimum air supply flow", by centralized manufacturing dry clean air into electrical cabinet, by setting minimum air supply flow, form not less than 50 Pa micro-positive pressure in electrical cabinet, prevent moisture and dust into cabinet, realize electrical cabinet micro-positive pressure moisture removal;Meanwhile by detecting the temperature, humidity and cabinet pressure in and inner wall of electrical cabinet, and the temperature, humidity and air pressure outside electrical cabinet, and calculate the current dew point temperature in cabinet, according to the current humidity in cabinet and the dew point temperature distribution of each place, adjust the dry clean air flow into cabinet, make the relative humidity in cabinet long-term keep below 60%RH, to effectively dehumidify, make the dew point temperature of each place in cabinet be below ambient temperature 5℃ or more, prevent condensation in cabinet.

This invention discloses a fermented traditional Chinese medicine product, its preparation method, and its application, belonging to the field of traditional Chinese medicine fermentation technology. The product uses peppermint, astragalus, wolfberry, mulberry bark, anemarrhena, arborvitae leaf, scrophularia, cimicifuga, elsholtzia, angelica, lily, ginkgo, licorice, schisandra, eleutherococcus senticosus, ophiopogon japonicus, and dried ginger as raw materials, sorghum as a co-fermentation raw material, and brewing liquid as a fermentation enhancer. The process involves pretreatment of the traditional Chinese medicine, co-cooking with sorghum, saccharification with small-grain starter, segmented fermentation, extraction and purification, and post-treatment. This invention utilizes a "compound traditional Chinese medicine ~ sorghum" co-fermentation system, combined with the microbial community and active substances rich in brewing liquid, to increase the dissolution rate of active ingredients such as astragaloside A, lily polysaccharide, and wolfberry polysaccharide in the traditional Chinese medicine by more than 50%, while simultaneously converting them into easily absorbed small molecule derivatives. The finished product has an alcohol content controlled at 6-8 degrees, which not only promotes the absorption of active ingredients but also possesses synergistic effects of clearing the lungs and regulating qi, tonifying qi and benefiting the lungs, moistening the lungs and relieving cough, and clearing heat and resolving phlegm. The process enables the resource utilization of yellow water from brewing, reducing costs by 35%, and the product exhibits excellent stability, making it suitable for industrial production. It also has significant value in the field of lung function regulation and health care.

The utility model relates to the technical field of waste heat boiler, and disclose dangerous and useless waste heat boiler denitration protection structure, including base and setting the boiler body at the upper end of base, the upper end of boiler body is provided with flue, one side of boiler body is provided with denitration structure, and the pump body is started, and the urea solution can be pumped out by utilizing pipeline, and can be reduced nitrogen oxides in flue gas by utilizing the spray gun to spray, realize the purpose of denitration, and can carry out anticorrosion protection by the aid of Y type round steel grab nail and refractory castable, and the water wall structure can be used normally, avoid the boiler body and stop the boiler because of water wall structure corrosion, can guarantee burning and flue gas denitration system normal operation while can reduce waste heat boiler part heat exchange, improve the boiler body export flue gas temperature, satisfy environmental protection requirement, utilize the heat preservation structure to the urea storage tank of storage urea solution heat preservation, avoid the crystallization of too low temperature, do not influence the reduction use of nitrogen oxides in the boiler body inside.

This invention relates to the field of microencapsulation technology for natural products, specifically to a water-soluble ginger oleoresin microcapsule, its preparation method, and its applications. The invention uses modified starch, plant polysaccharides, etc., as wall materials and ginger oleoresin as the core material. The ginger oleoresin microcapsule product is obtained through processes such as ginger oleoresin molecule coating, emulsification, high-pressure homogenization, constant-temperature standing, and drying. This product features high gingerol content, good water solubility, and low spiciness in the solution. It also exhibits good stability in acidic solutions, meeting the requirements of high stability, no precipitation, low spiciness, and good heat sensitivity in low pH environments. It is suitable for use in food, beverages, health foods, pharmaceuticals, cosmetics, and other fields.

The utility model relates to the technical field of agricultural production, and discloses alpine rhodiola rosea oral liquid filling equipment which comprises a conveying belt and a base, the top end of the base is fixedly connected with a main body frame, the middle of the top end of the main body frame is fixedly connected with a feeding port, and the bottom end of the feeding port is fixedly connected with a filling cylinder. Two round through holes are formed in one end of the filling cylinder, one round through hole of the filling cylinder is movably connected with a first threaded stirring column, one end of the first threaded stirring column is in transmission connection with a first motor, the threaded structure of the first threaded stirring column is engaged with one side of a gear, the first motor and a second motor are started, and the first motor and the second motor are driven to rotate; the first threaded stirring column and the second threaded stirring column which are in transmission connection with the first threaded stirring column and the second threaded stirring column are driven to rotate, the first threaded stirring column and the second threaded stirring column stir oral liquid in the filling barrel under meshing of the gear, it is guaranteed that the oral liquid does not generate sediment in the filling barrel, and the uniformity during filling is guaranteed.

The invention discloses a magnetic suspension rotor for rapid annealing equipment, which belongs to the technical field of semiconductor manufacturing processes, and improves the rotation stability and heat conduction uniformity of the magnetic suspension rotor by changing the structure of the magnetic suspension rotor and increasing rectangular grooves and positioning surfaces. The contact area of the magnetic suspension rotor and the bottom of the supporting ring is increased, so that the wafer heat conduction uniformity is improved, and the wafer surface film thickness uniformity, stability and repeatability in the technological process are improved. The rotor structure is used for rapid annealing equipment, solves the problems of uneven heat conduction temperature and the like in an existing rotor structure, improves the stability and reliability of a system, prolongs the service life of the system, and improves the uniformity, stability and repeatability of film thickness.

The application relates to a high-strontium mineral water preparation method for improving strontium absorption and application of the same. The method comprises raw water input, pretreatment and purification, two-stage nanofiltration grading purification, strontium concentrate liquid and low-mineral dialysis, constant-temperature targeted chelation reaction, chelated strontium mother liquor, sterile blending, calcium-strontium ratio precise control, improvement of strontium absorption and utilization, double strategies of calcium-strontium ratio lock control and ion removal, solution of competition of calcium and magnesium ions on strontium absorption from the root, mild reaction in the whole process, no high temperature and high pressure, no introduction of harmful by-products, all raw materials meeting national food safety standards, no taste difference, no peculiar smell and no astringency.

The present application belongs to the technical field of material chemistry and environmental governance, and discloses a plant decomposition type deodorant formula and a configuration method. In view of the defects of the existing deodorization technology, such as secondary pollution, slow effect, only masking odor, insufficient product stability and the like, the present application uses tea polyphenol extract, yucca extract, grape seed extract, various plant essential oils and other pure natural plant extracts as raw materials, does not contain chemical synthetic additives, and is prepared through a standardized process of precise control of constant temperature environment, grading stirring speed, step-by-step feeding and reaction time. The deodorant can target decomposition of various foul-smelling molecules, has the effects of bacteriostasis and oxidation resistance, is completely deodorized, has strong product stability, is safe and non-irritating, has no secondary pollution, and can be widely applied to foul odor treatment in multiple scenes such as livestock breeding, garbage treatment, sewage treatment, public environment and the like.

This invention relates to the field of etching solution technology, particularly to the field of IPC C23F, and more specifically, to a two-component copper-molybdenum-titanium etching solution and its preparation method. It comprises a main agent and an auxiliary agent. By weight, the main agent consists of: 8-15 parts oxidant, 4-13 parts first organic acid, 1-3 parts first inorganic acid, 1-3 parts first organic base, 1-4 parts first surfactant, 0.05-0.5 parts first fluorinated compound, 0.01-1 parts first corrosion inhibitor, and 60-80 parts water. The auxiliary agent consists of: 10-60 parts second organic acid, 2-10 parts second inorganic acid, 1-5 parts second organic base, 0.05-0.5 parts second fluorinated compound, 1-5 parts second surfactant, 0.5-2 parts second corrosion inhibitor, and 50-80 parts water. This invention solves problems such as large etching rate fluctuations, chamfering, vertical angles, precipitation, and crystallization during the etching process.

The invention discloses an intelligent nanocapsule oil-displacing agent as well as a preparation method and application thereof, and belongs to the technical field of oil exploitation. The preparation method comprises the following steps: (1) adding N-isopropylacrylamide, methacryloylethyl sulfobetaine, unsaturated phosphate and an emulsifier into water to obtain a water phase; (2) adding the modified nanoparticles into a first solvent to obtain an oil phase; and (3) adding the oil phase into the water phase, uniformly stirring and mixing, adding an initiator under the condition of inert gas, and reacting to obtain the intelligent nanocapsule oil-displacing agent. The intelligent nanocapsule oil-displacing agent can be adjusted according to the actual temperature of an oil reservoir, the effects of low-temperature easy pumping and high-temperature stable displacement are achieved, and then the oil recovery rate is increased.

The invention discloses an organic water-soluble fertilizer and a preparation process thereof, and relates to the technical field of water-soluble fertilizers. The organic water-soluble fertilizer comprises the following components: 85-105 g / L of reef film extract; 18-34 g / L of live microorganisms; 5-7 g / L of fulvic acid; 34-52 g / L of corn syrup; 47-63 g / L of small-particle diatomaceous earth; 72-88 g / L of birch sap; and water. The organic water-soluble fertilizer of the invention is obtained by using organic resources such as reef film extract, live microorganisms, fulvic acid, corn syrup, and birch sap as main raw materials and processed through a specific process. The fertilizer has comprehensive and balanced nutrients, and the beneficial bacteria contained therein can comprehensively regulate the physiological functions of crops, safely promote the healthy growth of crops, improve soil matrix, inhibit soil-borne diseases, and enhance the soil's ability to retain and supply fertilizers. The organic matter is high, which can promote crop growth and the reproduction of beneficial live bacteria. The marine extracted active substances contained in the fertilizer, through the synergistic effect with other components, stimulate the physiological activity of crops and improve resistance.