89 results about "Solution composition" patented technology

The present disclosure is directed to a processing solution composition comprising a metal salt, an acid, a solvent, and a non-metal reductant. The present disclosure is also directed to a method of impregnating a porous material by covering or coating the porous material with a processing solution comprising a metal salt, an acid, a solvent, and a non-metal reductant.

The invention relates to the technical field of etching liquid, in particular to a copper metal etching liquid composition. Comprising the following components in percentage by weight: 5-10% of hydrogen peroxide, 0.1-0.3% of a first fluorine source, 1-5% of first inorganic acid, 1-5% of alkali, 0.01-0.8% of a first metal corrosion inhibitor and the balance of deionized water; and the auxiliary agent comprises 2-8% of a second fluorine source, 10-55% of second inorganic acid, 0.1-2% of a second metal corrosion inhibitor and the balance of deionized water. The etching liquid is excellent in etching effect, CD-loss reaches 0.6-0.8 [mu] m, the slope angle reaches 40-50 degrees, the highest copper load reaches 20000 ppm, and meanwhile the problem that when copper is high, due to the fact that the nitric acid concentration is too high, metal etching is abnormal is solved.

The invention relates to the technical field of gypsum preparation, and provides a preparation process adjusting method for gypsum. The method comprises the following steps: collecting particle size characteristics and acidic characteristics of a gypsum particle raw material; preparing a coating solution, and collecting solution attribute information and solution composition information; establishing a twinborn model according to the particle size characteristics, the acidity characteristics, the solution attribute information and the solution composition information; connecting the twin model with an optimization model, wherein a prediction network is embedded in the optimization model; performing optimization according to the prediction network to obtain an optimization parameter meeting a preset effect; and controlling the coating equipment to carry out coating adjustment on the gypsum particle raw materials according to the optimization parameters. The technical problem that in the process of producing gypsum from citric acid gypsum, due to the characteristics of many impurities, small crystal grains and the like, the slow release effect of a coating layer is difficult to accurately control is solved, and the effects of performing harmless treatment on the citric acid gypsum through intelligent process adjustment, improving the slow release performance of building gypsum powder and ensuring the gypsum preparation efficiency are achieved.

The invention relates to a polymyxin inhalation liquid preparation and a preparation method thereof. The polymyxin inhalation liquid preparation comprises 0.1-5% (W / V) of polymyxin B sulfate, 0.05-1% (W / V) of a stabilizer, 0.1-0.9% (W / V) of an osmotic pressure regulator, a pH value regulator and a solvent, the pH (Potential of Hydrogen) of the liquid preparation is 3.0 to 6.0; the solvent is selected from purified water and water for injection; the polymyxin inhalation solution provided by the invention is simple in composition, the pH value of the polymyxin inhalation solution is 3.0-6.0, osmotic pressure and isotonic pressure are simultaneously realized, bronchus spasm and cough caused by the polymyxin inhalation solution can be reduced, safety evaluation verifies that the polymyxin inhalation solution has better safety, and a new choice is provided for clinical application.

Provided are a method of manufacturing a light-emitting device, a light-emitting device manufactured by the method, and the like, wherein two selected from a first solution composition, a second solution composition, and a third solution composition each independently include quantum dots, the one remaining solution composition comprises a host compound and a dopant compound, and all of the first solution composition, the second solution composition, and the third solution each composition include the same solvent.

The invention relates to the technical field of etching solutions, in particular to a Cu-MTD alloy etching solution composition and application thereof. The composition comprises a main agent and an auxiliary agent, and the main agent comprises the following components in percentage by weight: 12-20% of hydrogen peroxide, 6-15% of first organic acid, 0.001-0.08% of a first pH regulator, 2-8% of organic alkali and the balance of deionized water; and the auxiliary agent comprises 20-55% of second organic acid, 2-10% of inorganic acid, 0.05-0.5% of a second pH regulator, 10-30% of an alkaline compound and the balance of deionized water. According to the etching solution, the main agent and the auxiliary agent are compounded, the taper angle of a Cu layer can be larger than 42 degrees, and the service life cycle can reach that the Cu concentration is larger than or equal to 10000 ppm.

The invention relates to the technical field of analytical chemistry, in particular to a high performance liquid chromatography detection method of a ridecevir intermediate GS-441524, which comprises the following steps: preparing a sample: taking a GS-441524 test sample, dissolving and diluting with a mixed solution composed of dimethyl sulfoxide and a phosphoric acid solution to prepare a test sample solution; the volume fraction of phosphoric acid in the phosphoric acid solution is 0.05-0.1%, and the volume ratio of dimethyl sulfoxide to the phosphoric acid solution is (30: 70)-(60: 40). According to the application, the ridecevir intermediate GS-441524 is dissolved and diluted through the mixed solution composed of the dimethyl sulfoxide and the phosphoric acid solution, and due to the high solubility of the dimethyl sulfoxide to the ridecevir intermediate GS-441524 and the high boiling point of the dimethyl sulfoxide, the ridecevir intermediate GS-441524 with relatively high concentration can also be subjected to high performance liquid chromatography.

The present application relates to the technical field of gypsum preparation, and provides a method for adjusting the preparation process of gypsum. The method includes: collecting the particle size characteristics and acidic characteristics of gypsum particle raw materials; preparing a coating solution, and collecting solution attribute information and solution composition information; establishing a twin model according to the particle size characteristics, acidic characteristics, solution attribute information and solution composition information; connecting the twin model with an optimization model, and the optimization model is embedded with a prediction network; performing optimization according to the prediction network to obtain optimization parameters that meet preset effects; controlling a coating device to perform coating adjustment on the gypsum particle raw materials with the optimization parameters. The present application solves the technical problem that in the process of generating gypsum from citric acid gypsum, due to characteristics such as many impurities and small crystal grains, it is difficult to precisely control the sustained-release effect of the coating layer, realizes the harmless treatment of citric acid gypsum through intelligent process adjustment, improves the sustained-release performance of building gypsum powder, and ensures the effect of gypsum preparation efficiency.

The invention relates to the technical field of pharmaceutical preparations, in particular to a nimodipine composition and a preparation method thereof.The nimodipine composition is an oil-phase composition and comprises nimodipine, an oil phase and a surfactants, the components and the mass ratio of the components are redesigned, the preparation method is improved, dependence on organic solvents can be completely eliminated, and the nimodipine composition is suitable for large-scale production. A clear solution composition can be obtained by adding a water phase, and the composition has good stability and is not separated out under a low-temperature storage condition, so that the concentration of the medicine is ensured. The materials are easy to obtain, the preparation process is simple and rapid, the defects of conventional means in the prior art are overcome on the whole, and a large reference basis is provided for research and further clinical application of a clinical nimodipine solvent.

The invention provides a solution composition for testing the grafting rate of maleic anhydride, and belongs to the field of high polymer material detection. The solution composition for testing the maleic anhydride grafting rate is prepared from the following components in parts by weight: 80 to 90 parts of a main solvent, 5 to 10 parts of an auxiliary solvent, 3 to 5 parts of a surfactant, 2 to 5 parts of a solubilizer, 0.05 to 0.15 part of a disentangling agent and 0 to 0.15 part of water. The method comprehensively solves the four key problems of high-temperature volatilization / low-temperature precipitation, entanglement embedding, low titration efficiency and free anhydride interference in the traditional method which influence the test accuracy of the maleic anhydride grafting rate.

The invention discloses a tissue slice in-situ hybridization pretreatment liquid and a use method, the tissue slice in-situ hybridization pretreatment liquid is characterized in that the tissue slice in-situ hybridization pretreatment liquid is composed of a compound component A solution and a surfactant component B solution, the compound component A solution and the surfactant component B solution have a proper octanol / water partition coefficient and can effectively remove endogenous fluorescent substances, and a solvent is a hydrophilic solvent; wherein the component A is one or a combination of more of bis (hexamethylene) triamine, dodecyl pyridine chloride, cyclohexylamine, isophorone diamine, N-benzylamino ethanol, N, N, N, N-tetramethyl-1, 6-hexamethylenediamine and 1, 3-bis (aminomethyl) cyclohexane; and the component B is one or a combination of more of triton X-100, tween-20, lauryl sodium sulfate and sodium dodecyl benzene sulfonate. The method is used when the FFPE slice is subjected to fluorescence in-situ hybridization or immunofluorescence experiments, autofluorescence can be reduced in a rapid removal mode, the pretreatment effect is remarkably improved, and the hybridization efficiency of samples difficult to hybridize is improved.

The invention provides long-acting anti-rust oil and a preparation process thereof. The long-acting anti-rust oil is prepared from the following raw materials in parts by weight: 70.0 to 90.0 parts of a base oil component, 10.0 to 15.0 parts of an anti-rust component, 5.0 to 10.0 parts of a film-forming component, 3.0 to 5.0 parts of a solubilizing component, 3.0 to 5.0 parts of a thixotropic component and 0.5 to 1.0 part of an antioxidant component. Wherein the film forming component is composed of a snail mucus extracting solution and a polyurethane aqueous solution according to the volume ratio of (1-3): (2-4), and the base oil component is composed of mineral oil with the viscosity index of 150, mineral oil with the viscosity index of 500 and poly-alpha olefin ester oil according to the volume ratio of (3-5): (2-4): (1-3). The snail mucus extracting solution and the polyurethane aqueous solution in the film-forming component have a synergistic effect, so that the oil film strength of the anti-rust oil is remarkably improved, and metal is more effectively protected from being damaged by corrosion. When the mineral oil with the viscosity index of 150, the mineral oil with the viscosity index of 500 and the poly-alpha olefin ester oil in the base oil components are mixed according to a certain proportion, the interaction and complementarity among the mineral oil with the viscosity index of 150, the mineral oil with the viscosity index of 500 and the poly-alpha olefin ester oil can be brought into full play, and the performance of the anti-rust oil is further enhanced.

The present invention relates to an etching solution composition for a silver (Ag)-containing metal film, which contains (A) nitric acid, (B) an organic acid containing a plurality of carboxyl groups, (C) an organic acid containing one carboxyl group, (D) a bisulfate, (E) a nitrate, (F) an aliphatic sulfonic acid, (G) an aromatic sulfonic acid, and (H) water, and which has a concave-convex residue control index (J) of 0.5-1.2, and a method for forming a metal pattern using the same. Thus, no silver (Ag) residue is left in the recessed portion of the etched pattern, and the recrystallization of the solid content of the etching liquid composition can be prevented.

The present application relates to the technical field of cleaning solution, in particular to a mask cleaning solution composition and a preparation method thereof.The mask cleaning solution composition is characterized by being composed of the following raw materials in mass percentage: 7-13wt% of inorganic alkali, 1-4wt% of organic alkali, 2-5wt% of oxidizing agent, 0.2-0.8wt% of hydroxyethyl sulfonic acid, 3-7wt% of surfactant, 1-4wt% of corrosion inhibitor, 3-8wt% of cleaning aid, and the rest being water; the cleaning aid is modified magnetic porous carbon material.The present application uses the modified magnetic porous carbon material as the raw material of the mask cleaning solution composition, which not only reduces the amount of chelating agent used, but also achieves the cleaning effect of energy consumption without the need for adsorbent, more efficiently removes photoresist residues, metal ions and other pollutants, and can be reused, improving the cleaning efficiency and saving the cost.

The present invention relates to a surface treatment solution composition capable of improving corrosion resistance, lubricity and the like of a zinc-plated alloy steel sheet, a plated steel sheet surface-treated with the surface treatment solution composition, and a method for manufacturing the plated steel sheet.

A composition for the colorimetric quantification of corrosion inhibiting compounds in an industrial fluid, including an analytic reagent composition comprised of a non-aqueous transition metal-ligand solution mixed with a corrosion inhibitor containing fluid, where the combination produces a color change that quantifies the amount of the corrosion inhibitor in the fluid.

The invention discloses a preparation process and method of a developing solution composition for a color filter. Comprising 18-mega ultrapure water filtering equipment capable of filtering conveyed and filtered tap water into 18-mega ultrapure water, a pure water storage tank for storing pure water, more than one material storage tank, a mixing tank for mixing raw materials, and a finished product delivery tank for storing a developing solution composition, the primary filtering tank is used for carrying out primary filtering on the developing solution composition; the filter is used for carrying out secondary filtering on the developing solution composition filtered by the primary filtering tank; an activated carbon adsorption layer is arranged in the primary filtering tank, and the storage tank is used for storing raw materials for preparing the developing solution composition. According to the invention, a developing solution composition finished product with high purity, few impurities and high stability can be prepared.

The present disclosure relates to a liquid composition, an adjuvant composition, and a concentrate solute composition. The liquid composition comprises an organic solute, a water- immiscible solvent, an aliphatic water-insoluble alcohol, and optionally water. The adjuvant composition comprises a water-immiscible solvent and an aliphatic water-insoluble alcohol. The concentrate solution composition comprises an organic solute, a water-immiscible solvent, and an aliphatic water-insoluble alcohol. The present disclosure relates to a method for suppressing volatility of organic solutes from their aqueous solutions.

The present disclosure relates to a liquid composition, an adjuvant composition, and a concentrate solute composition. The liquid composition comprises an organic solute, a water-immiscible solvent, an aliphatic water-insoluble alcohol, and optionally water. The adjuvant composition comprises a water-immiscible solvent and an aliphatic water-insoluble alcohol. The concentrate solution composition comprises an organic solute, a water-immiscible solvent, and an aliphatic water-insoluble alcohol. The present disclosure relates to a method for suppressing volatility of organic solutes from their aqueous solutions.

The present invention relates to a solution composition capable of improving the corrosion resistance and blackening resistance of a steel sheet, a steel sheet surface-treated using the same, and a method for producing the steel sheet.

The invention relates to a salt dissolving device (110) for providing at least one salt solution (138) for a dishwasher (208). The salt dissolving device (110) comprises: at least one salt receiving container (112), where the salt receiving container (112) has at least one introduction opening (114) for at least one salt (116), where the salt receiving container (112) is made of at least one fluid impermeable material, where the salt receiving container (112) has a funnel-shaped bottom (118), where the at least one introduction opening (114) is formed for the at least one salt (116); wherein the salt receiving container (112) has at least one inlet (120) at a lower end of the salt receiving container (112), wherein the salt receiving container (112) further has at least one outlet (122) at an upper end (124) of the salt receiving container (112); at least one salt solution container (136) for receiving a salt solution (138), where the salt solution container (136) is in fluid connection with each of the inlet (120) and the outlet (122) of the salt receiving container (112), where the salt solution container (136) further has at least one salt solution outlet (152) for providing the salt solution (138) for the dishwasher (208); at least one solvent inlet (158) for feeding at least one solvent into the salt dissolving device (110); and at least one pump (174), where the pump (174) is adapted to deliver at least one fluid medium from the salt solution container (136) into the salt receiving container (112) via the inlet (120) and to deliver a fluid medium from the salt receiving container (112) back into the salt solution container (136) via the outlet (122), where the fluid medium is selected from the group consisting of a solvent, a salt solution (138).

The application discloses a method for improving surface quality and fracture toughness of flexible glass, and belongs to the technical field of glass preparation. The method comprises the following steps: (a) cleaning and drying a flexible glass substrate; (b) immersing the flexible glass treated in step (a) into a mixed solvent composed of a hydrofluoric acid solution, a sulfuric acid solution, a hydrochloric acid solution and an oxalic acid solution, and performing acid etching treatment at 15-60 DEG C, then taking out and washing with pure water, drying, and then performing heat preservation treatment; (c) placing the flexible glass treated in step (b) into a preheated strengthening solution to perform ion exchange strengthening treatment, and then cooling to room temperature to obtain finished flexible glass. The method can effectively improve the fracture toughness of the flexible glass.

The invention provides a CMP polishing solution composition and application thereof in copper polishing, the polishing solution composition comprises grinding particles, a complexing agent, a corrosion inhibitor, an anionic surfactant, a bactericide, a pH regulator and an oxidizing agent, and the polishing solution composition is prepared by combining a benzene ring-containing corrosion inhibitor and a benzene ring-free corrosion inhibitor according to a certain proportion. The polishing defects of copper can be greatly reduced, and organic residues are not formed to influence the smoothness of the copper surface; the anionic surfactant is added, so that the removal rate of copper is not influenced while the polishing defects of copper are greatly reduced; a purine compound is further added to serve as a third corrosion inhibitor, the number of scratches can be reduced on the basis that the polishing rate is not affected, and therefore the more excellent polishing effect is achieved.

The present application relates to etching liquid technical field, specifically to a kind of small key size deviation copper etching liquid composition, by mass percentage, including the following components: hydrogen peroxide, ammonium hydrogen fluoride, 2-mercapto-1,3,4-thiadiazole, imidazole, citric acid, malic acid, ammonium sulfate, triethylene glycol, the rest is deionized water.The mass ratio of 2-mercapto-1,3,4-thiadiazole and imidazole is controlled between 1-2 in the present application, and a complementary adsorption layer is formed, wherein imidazole provides basic corrosion inhibition by covering quickly, 2-mercapto-1,3,4-thiadiazole enhances inhibition by strong bonding, and dynamic protection is achieved by the synergistic effect of the two, which can control the rate, improve uniformity and obtain a bright surface;At the same time, strong inhibition side etching, accurate control of etching morphology, especially anisotropy, to obtain steep sidewall and smooth surface;It can meet the etching demand of small CD bias.

The present invention belongs to the field of surface treatment and discloses a method for high-precision plating of a cadmium layer with a deep hole structure having a high aspect ratio, comprising the following steps: cleaning excess material from the surface of a product; electrochemically degreasing the product; weakly corroding the electrochemically degreased product; neutralizing the weakly corroded product; plating cadmium on the neutralized product; performing dimensional inspection on a position where the product requires dimensional inspection; photochemically treating the product after measurement; and passivating the photochemically treated product; wherein during the cadmium plating, the temperature of the cadmium plating solution is 15°C to 40°C. The solution composition is 140g / L~180g / L sodium cyanide, 30g / L~50g / L cadmium oxide, 15g / L~25g / L sodium hydroxide, 30g / L~50g / L ammonium sulfate, and 0.5g / L~1.5g / L nickel sulfate; the electroplating method adopts repeated alternation of impact current / normal current; the cadmium layer obtained by this method has uniform thickness, and any plane is tested multiple times using three coordinates. The measured values are all within the tolerance range of 0.003mm, and the coating adhesion and appearance meet the use requirements.

The present invention relates to a technology for gelling a sample (e.g., exfoliated human cells) in a vial, safely transporting the sample to a testing center, restoring the sample to its original state (e.g., converting it to a liquid phase) at the testing center, and then examining the sample. More specifically, the present invention relates to a technology for converting a sample-preserving liquid contained in a vial into a jelly state, safely transporting the sample to a testing center without deforming it, redissolving the sample-preserving liquid into a liquid phase at the testing center, and then examining the sample. The present invention is advantageous in that gelling of the cell-fixing liquid filled in the vial is simplified because the cell-fixing liquid is gelled by mixing a selected solution with a selected material.

The invention belongs to the technical field of metal surface treatment, and particularly relates to a phosphorus-free passivation solution composition, a preparation method thereof and a magnetic steel surface treatment method.The phosphorus-free passivation solution composition comprises a first passivation solution and a second passivation solution; the passivation solution I comprises the following components in percentage by mass: 4-7% of a silane coupling agent; 3%-6% of ammonium molybdate; 4%-6% of a fatty alcohol nonionic surfactant; 1%-3% of amino acid; 6%-8% of citric acid; and the balance of deionized water. The passivation solution II comprises the following components in percentage by mass: 4-7% of a silane coupling agent; 3%-6% of ammonium molybdate; 2%-4% of nano silicon dioxide particles; 1%-3% of amino acid; 6%-8% of citric acid; 2%-4% of cerous nitrate; and the balance of deionized water. The problem of eutrophication of a water body caused by a traditional phosphating solution is solved, and the problems that a non-phosphorus passivation film is not uniform, the adhesive force is poor, and the salt spray resistance is insufficient are solved.

To provide an etchant composition and a method for manufacturing a display device using the same.SOLUTION: The etchant composition includes 8 wt.% to 15 wt.% of an inorganic acid compound, 2.5 wt.% to 8 wt.% of a sulfonic acid compound, 6 wt.% to 14 wt.% of a sulfate compound, 40 wt.% to 55 wt.% of an organic acid compound, 0.01 wt.% to 0.06 wt.% of a metal or a metal salt, and the balance of water.SELECTED DRAWING: Figure 6

The present invention provides an etching liquid composition which is capable of sufficiently etching a copper-containing layer in the depth direction, while sufficiently suppressing side etching.　The present invention specifically provides an etching liquid composition which is used for the purpose of etching a copper-containing layer, and which is an aqueous solution that contains (A) a compound represented by general formula (1) (in general formula (1), each of R1 and R2 independently represents a hydrogen atom, an amino group, a thiol group, a phenyl group, or a carboxy group, provided that in cases where one of R1 and R2 is a hydrogen atom, the other is a thiol group, a phenyl group, or a carboxy group), (B) at least one component that is selected from the group consisting of a cupric ion and a ferric ion, (C) an acid, and water.

To provide a cleaning solution composition that exhibits excellent cleaning performance against post-CMP residues such as abrasive particles derived from slurry and organic residues containing molybdenum (Mo) on a substrate having a molybdenum (Mo)-containing film, and that suppresses deformation due to corrosion of molybdenum (Mo) wiring as much as possible.SOLUTION: A cleaning solution composition for cleaning substrates having molybdenum (Mo)-containing films contains one or more reducing agents and water, and has a pH of 7 or less.SELECTED DRAWING: Figure 1