744 results about "Suspending Agents" patented technology

The invention relates to the field of foaming materials, in particular to a low-solvent-residue expandable polystyrene material and a preparation method thereof. The expandable polystyrene material with low solvent residue comprises the following raw materials in percentage by weight: 0.35-0.45% of a free radical initiation system, 0.35-0.45% of S, S, S, S, S, S, S, S, S, S, S, S, S, S, S According to the present invention, the material comprises, by weight, 0.1-0.15% of S, S '-bis (alpha, alpha'-dimethyl-alpha ''-acetoxy) trithiocarbonate, 0.15-0.2% of ascorbic acid, 0.1-0.2% of a nucleating agent, 0.2-0.3% of a suspending agent, 0.001-0.003% of an emulsifier, 5-6% of a foaming agent, 0.15-0.25% of a plasticizer, 0.001-0.002% of hydroxyethyl cellulose, 0.05% of sodium phosphate, 0.1-0.2% of zinc stearate, and 0.1-0.2% of glyceryl stearate, the obtained material has low solvent residue, meets food safety requirements, and is suitable for food packaging.

The invention relates to a bactericidal composition containing fluxapyroxad and thiediazole copper. The bacterial composition is compounded from fluxapyroxad and thiediazole copper in a binary mode, wherein a mass ratio of fluxapyroxad to thiediazole copper is (1-50) to (50-1); a mass fraction of fluxapyroxad and thiediazole in the preparation is 1%-80%, and the rest of the preparation is auxiliary components which are allowed to use and are acceptable in a pesticide. A dosage form of the bactericidal composition is missible oil, a suspending agent, wettable powder, a water dispersible granule, emulsion in water, microemulsion, a granule and a micro-capsule. The bactericidal composition is mainly used for controlling plant gray mold, peronospora and phytophthora germs.

The invention provides a preparation method and application of a mineral oral liquid containing fat-soluble vitamins, the fat-soluble vitamins are dissolved in an oil phase, then the oil phase is mixed with a water phase containing an emulsifier, and high-shear and high-pressure homogenization treatment is performed to obtain emulsified fat-soluble vitamins; dispersing the sweetening agent, the suspending aid, the pH regulator and the insoluble mineral substances to obtain a mixed solution; adding the emulsified fat-soluble vitamins and the flavor regulator into the mixed solution, adding water to a constant volume, and uniformly stirring to obtain a material solution; and canning the feed liquid, sealing, and sterilizing at high temperature to obtain the oral liquid. The fat-soluble vitamins in the oral liquid provided by the invention are small in particle size after being subjected to high-shear and high-pressure homogenization treatment, can tolerate high-temperature sterilization, is small in loss rate, good in dispersity and high in stability within the shelf life, and can maintain the actual content of the fat-soluble vitamins in the oral liquid and ensure the nutritional effect of the fat-soluble vitamins.

The invention belongs to the technical field of pesticide suspending agents, and particularly discloses a micro-capsule suspension-suspending agent containing chlorine fluorine and clothianidin and a preparation method of the micro-capsule suspension-suspending agent. The microcapsule suspension-suspending agent is prepared from the following raw materials: 11 to 13 percent of lambda-cyhalothrin, 12 to 14 percent of clothianidin, 9.20 to 9.60 percent of a solvent, 3.25 to 3.45 percent of a wall material I, 0.35 to 0.50 percent of protective glue, 2.13 to 2.33 percent of an emulsifier, 1.24 to 1.45 percent of a dispersing agent I, 0.24 to 0.45 percent of a wall material II, 3.90 to 4.10 percent of a dispersing agent II, 2.92 to 3.12 percent of an anti-freezing agent, 0.03 to 0.07 percent of a thickening agent I, 0.45 to 0.55 percent of a thickening agent II, 0.46 to 0.52 percent of a preservative and the balance of water. The microcapsule suspension-suspending agent prepared in the invention has good stability in the storage process, the slow release of effective components is controlled, and the lasting period is prolonged.

The invention relates to the technical field of seed treatment suspending agents. The invention discloses a seed treatment suspending agent containing clothianidin, prothioconazole and fludioxonil as well as a preparation method and application of the seed treatment suspending agent. The seed treatment suspending agent is prepared from the following raw materials: clothianidin, prothioconazole, fludioxonil, a bactericidal synergist, a dispersing agent, a wetting dispersing agent, a thickening agent, a preservative, an anti-freezing agent, a film-forming agent, warning coloration, a de-foaming agent and de-ionized water. The seed treatment suspending agent containing clothianidin, prothioconazole and fludioxonil prepared by the invention is good in suspending performance, low-temperature stability and heat storage stability. The application amount and the harm to the environment are reduced. The invention also relates to application of the seed treatment suspending agent in prevention and treatment of diseases and insect pests.

The invention provides a thickening agent for an oil field fracturing fluid, a preparation method of the thickening agent and the fracturing fluid, and belongs to the technical field of fracturing fluids. Comprising a polymer, a synergist, a salt-resistant component, a structure regulator, a suspending agent and an emulsifier. The polymer prepared by the invention contains abundant anions and cations, including quaternary ammonium salt cation structures, sulfonate anions and the like, and molecular winding can be realized through mutual attraction of the anions and cations, so that the elasticity modulus is increased, the sand-carrying performance is improved, and the sand-carrying and thickening performance of the thickening agent is improved; the fracturing fluid has good temperature resistance, salt resistance, shearing resistance, water solubility and thickening property, integrates the functions of drag reduction, sand carrying, fracture forming, swelling prevention, discharge aiding, low damage and the like, and has wide application prospects.

This invention relates to the field of pesticide technology, particularly to the field of IPC A01N, and more specifically, to a dry suspension concentrate of metalaxyl-mancozeb and its preparation method. By weight percentage, the raw materials are: 10-72% mancozeb technical grade, 1-10% metalaxyl technical grade, 7-35% surfactant, 5-20% disintegrant, 0.1-2% defoamer, and filler to 100%. The metalaxyl-mancozeb dry suspension concentrate of this invention employs multi-stage grinding to control the particle size of the suspension concentrate to below 5μm, the suspension rate to ≥90%, and the moisture content to below 2.0%. It features strong atomization and dispersibility, rapid wetting, high suspension rate, strong penetration, and non-degradation at room temperature. In use, it reduces pesticide usage while improving control efficacy.

According to the suspending agent containing the pydiflumetofen and the meconazole, provided by the invention, the defects of a traditional single bactericide are overcome, and the control effect on various plant diseases is improved. According to the suspending agent disclosed by the invention, a natural biological source substance chitosan oligosaccharide is introduced as a thickening agent, so that the prevention and treatment effect of the agent on the rice sheath blight disease can be improved unexpectedly.

Disclosed in the present invention are an aqueous triggered controlled-release saline-alkali soil conditioner and a preparation method therefor. The aqueous triggered controlled-release saline-alkali soil conditioner comprises agent A. The agent A comprises a water-soluble polymer and controlled-release suspended particles. The controlled-release suspended particles comprise alginate / anti-reverse regulator composite particulates. The alginate / anti-reverse regulator composite particulates are obtained by sequentially subjecting an alginate to two-step gel cross-linking by means of a cationic anti-reverse regulator and a high-valent metal ion-containing cross-linking agent. In the present invention, the alginate used as a main material is subjected to charged regulator-based high-speed dispersion for primary gelation and high-valent metal-based secondary gelation, thereby preparing a micron-nano powder and suspension, and incorporating a solvable organic polymer material, the functions of graded release and intelligent regulation of a product are achieved. The incorporation of an organic acid and a phosphoric acid material can not only prevent a micro-irrigation device from scaling but can also achieve triggered controlled-release of the material on demand and in a timely manner, thereby achieving the effects of multi-particle-size dispersion and precise release of the product in soil.

The invention is applied to the technical field of health-care products, and discloses a sea-buckthorn soft capsule, which comprises a capsule shell and a content, the capsule shell is composed of gelatin, water, glycerin and an auxiliary material, the auxiliary material is a preservative or a plasticizer, the content is composed of one of seabuckthorn seed oil or fruit oil, seabuckthorn powder and an auxiliary material, the auxiliary material is one of a suspending aid and an antioxidant or a mixture of the suspending aid and the antioxidant, the seabuckthorn powder is rich in flavone, and the auxiliary material is a mixture of the suspending aid and the antioxidant. The soft capsule has the effects of lowering lipid, softening blood vessels and preventing vascular diseases. According to the hippophae rhamnoides soft capsule, a product capsule shell is prepared from gelatin, water and glycerin according to a specific proportion, it can be guaranteed that the capsule shell has proper hardness and elasticity and is convenient to process and store, hippophae rhamnoides seed (fruit) oil and hippophae rhamnoides powder in the content are matched according to a reasonable proportion, the hippophae rhamnoides powder is rich in flavone, and the hippophae rhamnoides powder and the hippophae rhamnoides seed (fruit) oil act the effects of lowering lipid, softening blood vessels and preventing vascular diseases can be better exerted.

The invention provides an inorganic composite high-strength oil-water well water shutoff material and a preparation method thereof, and belongs to the technical field of oilfield chemical agents. The material is prepared from the following raw materials in percentage by weight: 15%-20% of a high-activity mineral admixture, 2%-8% of high-performance silicate, 3%-5% of an agriculture and forestry biomass material with the particle size of 1-10 microns, 5%-8% of a suspending agent, 0.5%-0.7% of a dispersing agent, 0.04%-0.05% of a retarder, 1%-2% of a reinforcing agent, itaconic acid modified acrylate, a pH regulator and the balance of water. The preparation method comprises a step-by-step mixing and stirring process. According to the invention, 3-5% of waste agricultural and forestry biomass is utilized, through the synergistic effect of all the components, the prepared water plugging material has the advantages of high compressive strength (1.79 MPa), controllable curing time (24-48 hours), good slurry stability, high temperature resistance (greater than or equal to 140 DEG C) and the like, unification of waste recycling and high-performance water plugging materials is realized, and the water plugging material is especially suitable for water plugging operation of high-temperature fractured reservoirs.

The invention discloses an agricultural synergist containing astragalus polysaccharide and application of the agricultural synergist, and belongs to the technical field of killing agents for biopesticides. The synergist comprises astragalus polysaccharide, a polysorbate / lecithin compound emulsifier, a carboxymethyl chitosan / siloxane penetrant and a modified accelerant synthesized by palladium catalysis. Polysaccharide is structurally modified through a blue light LED induced tetra (triphenylphosphine) palladium catalytic reaction, and the epidermal penetration efficiency of the biopesticide on tetranychus urticae is improved by 3.2 times in combination with the synergistic permeation effect of a siloxane derivative. The mite killing rate of the suspending agent prepared according to a preferable formula reaches 92.5% within 24 hours, and the lasting period is prolonged to 14 days. The system overcomes the defects of slow effectiveness and poor stability of the traditional biopesticide, by means of a targeted combination mechanism of natural components, the environment friendliness is kept while the original pesticide dosage is reduced by 50%, and the system is particularly suitable for the pest control requirement of organic agriculture.

The invention relates to the technical field of pesticide preparation production, and discloses an intelligent control system and method for pesticide suspending agent production, and the intelligent control method for pesticide suspending agent production comprises the steps: collecting the multi-dimensional characteristic data of an original pesticide, carrying out the quality evaluation, and querying a technological parameter knowledge base; burdening is carried out, and self-adaptive pre-dispersion is carried out; grinding the pre-dispersed suspension, monitoring the particle size distribution in real time, and calculating the grinding rotating speed control quantity; measuring rheological properties, predicting the adjustment amount of the thickening agent, and calculating the addition rate of the thickening agent; predicting the long-term stability of the suspension, and performing multi-target formula optimization when the long-term stability is not up to the standard; intelligent diagnosis and processing of abnormity in the production process: extracting abnormity characteristics for abnormity classification, and generating a processing strategy; extracting a process knowledge rule, and dynamically updating a process parameter knowledge base; according to the invention, raw material batch fluctuation, environment change and equipment state evolution can be effectively handled, and the product quality stability and the production efficiency are improved.

The invention relates to the technical field of daily chemicals, in particular to an anti-hair-loss composition containing hexapeptide-11 and application of the anti-hair-loss composition. The composition comprises a foaming agent, a suspending agent, a hair conditioner, a foaming agent, a thickening agent, an emollient, a preservative, a PH regulator, a chelating agent, hexapeptide-11 and a solvent. The hexapeptide-11 can promote metabolism and proliferation of hair papilla cells; the ginseng and black bean hydrolysate provides plant hormone-like components; the radix scutellariae extract effectively inhibits scalp inflammation, and the three components have a remarkable synergistic effect in the aspects of regulating and controlling the hair follicle cycle and prolonging the growth period. Through synergistic fermentation conversion of probiotics, the molecular structure and skin absorption capacity of original components are improved, meanwhile, various active substances such as small molecular peptides, organic acids and B vitamins are released, and the scalp microenvironment can be improved. The hexapeptide-11 is not obviously degraded in the fermentation process, and forms a composite stable system together with the plant extract, so that the hexapeptide-11 has good pH adaptability and storage stability, and is suitable for daily scalp care.

The invention discloses a thickening suspending agent containing modified attapulgite and application of the thickening suspending agent, and belongs to the technical field of thickening suspending agents. After acidification treatment, the content of impurities on the surface of attapulgite is reduced, the surface area and the porous property are increased, the load rate of zero-valent iron can be increased, and the utilization rate of the zero-valent iron is increased. Zero-valent iron is uniformly loaded on tubular pore channels or the surface of attapulgite in the form of nano-particles, so that the surface roughness of the composite powder is increased, stronger steric hindrance can be formed around pesticide particles, and the pesticide particles are prevented from being gathered and enlarged due to collision, so that sedimentation is reduced, and the composite powder has good suspension property and dispersity; the load of zero-valent iron can endow the thickening suspending agent with the heavy metal chelating capability; through two times of intercalation treatment, the modified zero-valent iron composite attapulgite powder can be uniformly loaded between graphene oxide layers, the graphene oxide can assist the dispersion of the attapulgite to avoid agglomeration, and the existence of the graphene oxide can improve the thermal stability of the thickening suspending agent.

The invention belongs to the technical field of cosmetic auxiliaries, and particularly relates to a suspending agent, a preparation method and application. The first aspect of the invention requests to protect a suspending agent, the suspending agent is a suspending agent containing hydrogenated castor oil, and the suspending agent is prepared from the following raw materials in percentage by weight: 15-40% of a surfactant, 3-18% of hydrogenated castor oil, 1-8% of a thickening agent and the balance of deionized water, totaling 100%. The suspending agent prepared by the invention can be added into shampoo or shower gel products as required, the preparation method is simple, the suspension stability of the products can be improved when the suspending agent is used in the shampoo or shower gel products, the problems of complex process, time consumption and the like of temporary preparation are avoided, and the application prospect is wide. A new idea is provided for mass production of shampoo, shower gel and other products, and the purposes of reducing energy and improving efficiency are achieved.

The invention discloses application of cordyceps javanica Bd01 and a dispersible oil suspending agent thereof to prevention and control of spodoptera frugiperda, and relates to the technical field of biology. The research finds that the cordyceps javanica Bd01 has a strong infection lethal effect on larvae of spodoptera frugiperda at all ages, the pupation rate and eclosion rate of the larvae can be remarkably reduced, and the breeding cycle of pests can be effectively blocked. The invention further develops a dispersible oil suspending agent, and the suspending rate is effectively improved through formula optimization. The dosage form takes soybean oil as a dispersion medium, does not contain harmful solvents such as methylbenzene, is free of dust pollution and is friendly to operators and the environment, and ascorbic acid is added to improve the ultraviolet resistance of spores and prolong the effective period of the pesticide effect. In addition, the preparation also has a certain control effect on caffeinidae, is wide in application scene, provides a new scheme for green control of spodoptera frugiperda, solves the problems of chemical pesticide resistance and residue, and accords with the development requirements of green agriculture.

The present invention relates to the technical field of ceramics. Disclosed are a ceramic tile having a velvety texture and a replicated natural stone effect and a preparation method therefor. The ceramic tile comprises a green body layer, a surface glaze layer, a pattern texture layer, a digital deep-engraving ink layer, and a dry grain glaze layer which are sequentially arranged from bottom to top. The digital deep-engraving ink layer is composed of a digital matte deep-engraving ink. The dry grain glaze layer is composed of a dry grain glaze. A surface tension difference is formed between the digital matte deep-engraving ink and the dry grain glaze. By means of the improvement of the digital matte deep-engraving ink, the digital matte deep-engraving ink can bind with the dry grain glaze and achieve a matte three-dimensional non-collapse effect on the glaze surface. By means of the improvement of the dry grain glaze, the dry grain glaze exhibits better physical properties. By means of the improvement of a suspending agent, the suspending agent can achieve relatively strong binding affinity with dry grains, thereby imparting stronger polarity to the dry grain glaze, and when the dry grain glaze binds with the digital matte deep-engraving ink having high hydrophobicity, sufficient repulsive forces can be formed, resulting in the formation of a more refined and three-dimensional relief effect.

The invention relates to the technical field of laundry detergents, and particularly discloses a concentrated laundry detergent capable of stably dispersing microcapsule essence and a preparation method of the concentrated laundry detergent. An organic polyurethane compound with a specific carbamate structure (the general formula is RNHCOOR ') is adopted as a suspending agent, the compound constructs a three-dimensional network structure through intermolecular hydrogen-bond interaction, the hydrogen bond donor / acceptor density of a carbamate unit is higher than that of existing suspension systems such as polyamide and hydrogenated castor oil, and the system is endowed with remarkable thixotropic characteristics. Under the action of shearing force, the network is dissociated, and the viscosity is reduced; and after the shearing force is removed, the hydrogen bond is quickly reconstructed, the viscosity rises again, rheological yield stress is generated, and stable anchoring of the high-load suspended matter is achieved. Meanwhile, due to the characteristic of high melting point of the organic polyurethane compound, the high-temperature processing condition can be tolerated, and the phenomenon of hot roughing is avoided. In addition, the hydrolysis resistance of the carbamate bond ensures the long-term stability of the suspension system in an environment with pH of 6-10 and in the presence of lipase.

The invention relates to the field of pesticides, and particularly discloses a pH-light dual-response nano pesticide and a preparation process thereof. The invention relates to a preparation method of a pH-light dual-response nano insecticide. The preparation method comprises the following steps: adding water into polyethylene glycol, castor oil polyoxyethylene ether and sodium lignin sulfonate to prepare a water phase; the preparation method comprises the following steps: uniformly mixing an efficient cyhalothrin active compound with xylene, and adding diisocyanate to prepare an oil phase; adding the oil phase into the water phase, and adding ethylenediamine, YUS-SC3A, glycerol, xanthan gum, magnesium aluminum silicate and benzoic acid to obtain the lambda-cyhalothrin microcapsule suspending agent. The preparation method comprises the following steps: adding water into YUS-SC3A, uniformly mixing, and adding a clothianidin active compound, glycerol, xanthan gum, magnesium aluminum silicate, AF205 and benzoic acid to obtain a clothianidin suspending agent; mixing the two agents to obtain the nano insecticide, adding the composite dispersant, adding the pre-gel, adding azodiisobutyronitrile, blowing with inert gas, and adding Kathon. By preparing the pH-light dual-response nano insecticide, the insecticidal effect is improved, the generation of drug resistance is avoided, and efficient prevention and control of wheat aphids are realized.

The invention relates to the field of agricultural bactericides, in particular to a suspending agent containing fenaminstrobin and validamycin A and application of the suspending agent. The bactericidal composition comprises a suspending agent containing fenaminstrobin and validamycin A, an active component, a stabilizer, an auxiliary agent and water, the active component accounts for 1-70% of the mass of the preparation, and the stabilizer accounts for 0.1-10% of the mass of the preparation; wherein the active ingredients are fenaminstrobin and validamycin A, and the stabilizer is meglumine (N-methyl-D-glucosamine). The suspending agent prepared by the technical scheme of the invention effectively inhibits the increase of the particle size of a sample in the thermal storage process of a preparation, effectively improves the suspension rate of fenaminstrobin after the thermal storage of the preparation, improves the utilization rate of a pesticide, and ensures the normal exertion of the efficacy of the pesticide at the same time. Meanwhile, the quality of the active components of the stabilizer-containing bactericide is stable within the shelf life, the addition of the stabilizer does not cause the decomposition of the active components, and the preparation does not have obvious physical or chemical change.

The invention discloses a difenoconazole-loaded nano suspending agent and a preparation method thereof, and belongs to the field of pesticide preparations. The suspending agent is prepared by coating or adsorbing difenoconazole with mesoporous silica nanoparticles prepared by a one-pot method, then adding an auxiliary agent and mixing. Part of effective components of the pesticide are loaded by the nanoparticles, so that the stability and persistence of the difenoconazole are enhanced, and the dosage of the pesticide is remarkably reduced, thereby reducing the harm to the environment.

The present application relates to the technical field of pesticide production, in particular to a kind of propiconazol fluquinconazole suspending agent and preparation method thereof, by weight percentage, comprising: propiconazol 10-30%, fluquinconazole 5-15%, wetting dispersant 5-15%, magnesium aluminum silicate 0.1-1.5%, xanthan gum 0.01-0.5%, anti-freezing agent 3-8%, organic silicon 0.01-0.2%, preservative 0.01-0.2%, and deionized water makes up the rest, by optimizing product formula system, ensure stability while improving efficacy, and it is water-based preparation, dosage form is environmentally friendly, and it is friendly to environment, and toxicity is low toxicity, and the harm to human and other beneficial organisms is less.

This invention belongs to the field of pharmaceutical formulation technology and provides a vinpocetine suspension and its preparation method. The vinpocetine suspension of this invention comprises the following raw materials in specific mass parts: vinpocetine, a suspending agent, a solubilizer, a stabilizer, and water. The vinpocetine suspension of this invention is suitable for oral administration. The excipients in the suspension include a suspending agent, a solubilizer, and a stabilizer. The solubilizer inhibits the aggregation of vinpocetine nanoparticles and improves the solubility and dispersion uniformity of vinpocetine nanoparticles in water. The suspending agent and stabilizer together construct a spatially stable structure, ensuring the suspension and dispersion of vinpocetine nanoparticles and resisting sedimentation. The suspending agent, solubilizer, and stabilizer work synergistically to achieve nanoscale distribution and uniform dispersion and suspension of vinpocetine, significantly improving the bioavailability of vinpocetine. High-pressure homogenization achieves nanoscale distribution of vinpocetine, with a particle size of 200-300 nm.

The invention discloses a preparation method and application of an isoxaflutole suspending agent, and belongs to the field of pesticide preparations. The isoxaflutole is 1-50%, the wetting dispersant is 1-12%, the thickening agent is 0.5-2%, the anti-freezing agent is 1-10%, the defoaming agent is 0.1-0.2%, the preservative is 0.1-0.3%, the safener is 1-5%, and the balance is water. The wetting dispersant is composed of Agnique CP 72L, Agnique ANSC 1NP B and Lutensol A9N, and the wetting dispersant is composed of Agnique CP 72L, Agnique ANSC 1NP B and Lutensol A9N. The prepared isoxaflutole suspending agent is reasonable in preparation component system, has the advantages of being high in suspension rate, simple in processing technology, stable in performance, high in safety and the like, and has good social and ecological benefits.

The invention belongs to the field of fertilizer production, and particularly relates to a composite suspending agent and an anti-sedimentation layering method for producing a liquid water-soluble fertilizer.The method comprises the steps that modified ammonium nitrate, urea, a nitrogen-potassium fertilizer, monoammonium phosphate and a potassium fertilizer are put into water and stirred to be dissolved at the temperature of 40-50 DEG C, and a mother solution A is obtained; and S2, adding organic matters, medium trace elements selected and added according to a formula and a synergist into the mother liquor A in the step S1, and uniformly stirring and mixing at the temperature of 40-50 DEG C. The xanthan gum and the nano silicon material have the basic effects of preventing sedimentation, resisting layering, dispersing, suspending and stabilizing a system; after the two components are compounded, a remarkable synergistic effect can be generated. Specifically, the three-dimensional physical network structure of the nano silicon material can be intertwined with the linear polymer chain of xanthan gum to form a unique'rigid framework + flexible network 'composite structure, and the structure not only can enhance the suspension capacity of the system, but also can effectively optimize the rheological property.

The application provides an oil-containing drilling cuttings reinjection fluid and a preparation method and application thereof, which contains, based on the total weight of water in the base fluid being 100%, 0.2-0.3wt% of a suspending agent, 0.15-0.25wt% of a low-viscosity polyanionic cellulose, 0-0.25wt% of sodium carboxymethyl cellulose, 0-0.2wt% of hectorite, 0-0.2wt% of a zwitterionic polymer, 20-25wt% of oil-containing drilling cuttings and the balance of the base fluid; in the oil-containing drilling cuttings reinjection fluid, the contents of the three components of sodium carboxymethyl cellulose, hectorite and the zwitterionic polymer are not simultaneously 0, and the total content of the treating agent is less than 1wt%. The application realizes the target of reducing the total amount of the treating agent through the complementary advantages of the performance of different treating agents, and on the basis of making the rheological performance, the suspension stability and the filtration loss performance of the oil-containing drilling cuttings reinjection fluid system meet the requirements, the high-temperature resistance and the pollution resistance of the oil-containing drilling cuttings reinjection fluid system are also improved.

This invention provides a fracturing suspension emulsion and a method for fracturing oil and gas wells. The fracturing suspension emulsion comprises, by mass ratio: 40-48 parts dispersant, 3-5 parts suspending agent, 44-52 parts hydrophobic associating polyacrylamide powder, 5-10 parts emulsifier, and 0.1-0.2 parts preservative; wherein the raw material for preparing the hydrophobic associating polyacrylamide powder includes salt-resistant monomers. The fracturing suspension emulsion of this invention improves the dissolution rate of the suspension emulsion in a high-salt environment, maintains sufficient viscosity, reduces friction, and improves the fracturing effect.

An oral liquid suspension comprising atomoxetine or a pharmaceutically acceptable salt thereof is disclosed, formulated at a concentration of about 20 mg / mL for the treatment of attention-deficit / hyperactivity disorder (ADHD). The suspension includes a dual preservative system (methylparaben and sodium benzoate), sweeteners, pH buffers, suspending agents, co-solvents, flavorants, and colorants. The composition demonstrates bioequivalence to Strattera® capsules, robust antimicrobial efficacy meeting USP <51> criteria, and physicochemical stability over 24 months in validated high-density polyethylene containers with child-resistant closures. The 20 mg / mL concentration enables precise dose titration for pediatric and dysphagic patients. Palatability is optimized through validated flavor masking studies, supporting high patient adherence. The invention further provides scalable manufacturing methods, quality control specifications, and methods of use for treating ADHD, offering a stable, safe, and patient-friendly alternative to solid oral dosage forms.

The present invention relates to a ready-to-dilute polymer suspension comprising between 1 and 15% by weight of a thickening agent, between 0.5 and 8% by weight of at least one suspension agent, between 1 and 10% by weight of water, and at least 60% by weight of a non-aqueous vehicle, relative to the total weight of the suspension. The invention also relates to a composition comprising such a suspension and a therapeutic agent.