75results about How to "Not easy to emulsify" patented technology

The invention discloses a fountain solution, which is characterized in that: the fountain solution comprises the following raw materials in percentage by weight: 1 to 15 percent of glycerin, 0.1 to 10 percent of ammonium citrate, 0.1 to 10 percent of malic acid, 0.1 to 5 percent of defoaming agent, 0.1 to 10 percent of wetting agent, 0.1 to 5 percent of bactericide, 1 to 15 percent of L-PCA-Na, 1 to 15 percent of propylene glycol and 1 to 15 percent of sorbierite; and the preparation method comprises the following steps: adding the ammonium citrate, the malic acid, the wetting agent, the L-PCA-Na in a weight percentage ratio, then adding 50 to 80 percent of water, uniformly mixing the materials and the water; and adding the propylene glycol, the sorbierite, the glycerin, the defoaming agent and the bactericide into the obtained mixture and then uniformly stirring the mixture so as to obtain the fountain solution. The fountain solution has the advantages of environmental protection, strong fountain capability, wet non-verbal-visual part, sufficient pH-value buffering, difficult ink emulsification, large electric conductivity, large surface-tension buffering range and easy operating control.

The invention discloses a method for separating lithium from salt lake brine. The method comprises the steps as follows: tributyl phosphate and an ionic liquid are mixed to obtain an extracted organic phase, wherein the volume ratio of the ionic liquid to tributyl phosphate is not higher than 1:1; perchlorate and the salt lake brine are mixed, wherein the ratio of lithium ions in the perchlorate to those in the salt lake brine is (0.5-3):1, and the extracted organic phase and an aqueous phase are oscillated and mixed for 8-12 min at room temperature at the volume ratio of (1-4):1 and is left to stand for 20 min to obtain a lithium-rich organic phase. According to the method for separating lithium from the salt lake brine, lithium is separated from the salt lake brine with high ratio of magnesium to lithium, the separating efficiency is high, and the problems of pollution caused by solvent volatilization and phase-splitting difficulty due to system emulsification are solved.

The invention relates to an oxidized polyethylene wax emulsion water-repellent agent which is prepared from the following raw materials by weight: 35-40% of oxidized polyethylene wax, 3-5% of compound mixed emulsifying agent of Tween-60, Span-80 and disproportionated rosin, 0.2-0.4% of silicon dioxide nano powder and the balance of water. The water-repellent agent has pH of 7-8 and viscosity of 150-450 mP*s. The emulsion is modified by nano silicon dioxide, so that the blend-modified emulsion stably exists in the form of adsorbing gas atom on nano-sized concave surface, and is equivalent to a layer of stable gas film on macroscopic surface, and oil or water cannot directly contact the surface of the material, therefore, the material surface presents hydrophobicity and oleophobicity, and obtains super-hydrophobic super-oleophobic effects. The product also has certain fire retardancy, and can meet waterproof and moistureproof functions as well as combustion-supporting performance of carton and pasteboard high-grade paper products.

The invention discloses a synergistic extract for separating glycollic acid from water solution with inorganic salt and the application, the components and the volume percentage are as follows: trioctylamine 30 to 70%, tributyl phosphate 5 to 30%, coal oil 5 to 40%, and octanol 5 to 40%. The synergistic extract has the advantages of excellent extraction and stripping separation performance for glycollic acid, good effect, less liability to emulsification, and low extractant loss.

The invention belongs to the technical field of extraction and separation of flavone and polysaccharide active ingredients in plants, and particularly relates to an extraction liquid for synchronously extracting flavone and polysaccharide of taxus chinensis and a method thereof. The method comprises the following steps of using crushed branches and leaves of taxus chinensis as raw material; under the synergetic action of ultrasonic wave and microwave, extracting and separating flavone and polysaccharide by a novel double-water phase system which is built by ionic liquid, inorganic salt and water; extracting and separating a flavone compound from an upper ionic liquid phase by an organic solvent, and recycling the ionic liquid and the organic solvent; obtaining a polysaccharide compound from a lower inorganic salt water phase by dialysis, and alcohol precipitation. The method has the advantages that the extraction efficiency is high, the separation condition is moderate, the green and environment-friendly effects of extracting solvent are realized, the recycling degree is high, and the like; the method is suitable for industrialized synchronous separation of flavone and polysaccharide compounds.

The invention discloses a method for removing iron through solvent extraction. The method for removing iron through solvent extraction, which is disclosed by the invention, contains the following step: contacting an organic phase with a water phase containing Fe<3+> to obtain an organic phase loaded with Fe<3+>, wherein the organic phase contains a compound shown in formula 1 and a diluent; and in the water phase, the concentration of the Fe<3+> is greater than or equal to 1.0g/L; and M is one or more of hydrogen, alkali metal ion and NH4<+>. The method is simple in process, good in the effect of removing iron through extraction, and not liable to emulsify; and moreover, the generated organic phase loaded with Fe<3+> can be reversely extracted under a low acidity, so as to be cyclically utilized. The method is high in efficiency, low in cost, convenient to use, and environment-friendly, and has potential to realize industrialized application.

The invention relates to a metal cleaner used for a coating production line and a preparation method thereof. The metal cleaner consists of the following components in percentage by weight: 10 to 14 percent of triethanolamine, 2 to 4 percent of neodecanoic acid, 6 to 12 percent of dodecyl polyglycoside, 10 to 15 percent of heterogeneous XI alcohol ethoxylate, 10 to 15 percent of block polyether of ethylene oxide and propylene epoxide, 20 to 25 percent of caster oil diethanolamide-based non-ionic surfactant, 0.1 to 0.2 percent of styrene triazole and the balance of water. The appearance of the metal cleaner is transparent light yellow liquid; and when the metal cleaner is diluted at the concentration of 5 percent with water, the pH value is between 8.2 and 8.8. The metal cleaner is particularly suitable to be used for cleaning a metal workpiece on a coating production line before coating, meets the requirement on environmental protection, and has the characteristics of high cleaning performance, long service life, low foam, high compatibility with anti-rust oil and anti-rust paint, low influence on rubber plastic parts, high cost performance and capacity of replacing similar imported cleaner products.

The invention relates to a technology for refining microbial oil, and particularly relates to a method for refining mixed oil of microalgae DHA oil. Leached microalgae DHA crude oil is taken as a raw material; before complete desolvation is carried out, firstly, degumming and deacidification are carried out; then desolvation is carried out; and finally decolorization and deodorization are carried out on oil according to the conventional method, thus obtaining refined microalgae DHA oil. The indexes of the microalgae DHA oil prepared by the method for refining the mixed oil of the microalgae DHA oil completely reach the index requirements of the national standard GB-26400. According to the method disclosed by the invention, the product quality and the refining yield (higher than 80%) of the microalgae DHA oil are improved, meanwhile, the oil content of nigre is reduced, the washing process is omitted, energy consumption is reduced, and industrial application of the mixed oil refining technology in the microbial oil is facilitated.

The invention discloses an extraction system, an extraction method and a reextraction method. The extraction system disclosed in the invention comprises an organic phase and an aqueous phase, wherein the organic phase comprises a diluent and an extraction agent shown as a formula I; the aqueous phase comprises rare earth ions; the pH value in the aqueous phase is 2.5-4.5; M is hydrogen, alkali metal ions or positive ammonium ions. The extraction method disclosed in the invention comprises the following steps: oscillating and balancing the extraction system. The reextraction method disclosed in the invention comprises the following steps: (1) saponifying the organic phase of the extraction system, mixing with the aqueous phase containing the rare earth ions, and obtaining an organic phase loaded with the rare earth ions; and (2) mixing the organic phase loaded with the rare earth ions with an aqueous solution of acid. According to the extraction system, the rare earth ions can be efficiently separated under low acidity, the extraction system is high in saturation capacity and difficult in emulsification, realizes reextraction of the rare earth ions under low acidity and is suitable for actual production.

The invention provides a metal water-based rust removal antirust solution. The metal water-based rust removal antirust solution comprises raw materials including, by weight part, 2 to 6 parts of citric acid, 2 to 8 parts of lauryl sodium sulfate, 2 to 4 parts of tartaric acid, 1 to 5 parts of sodium citrate, 2 to 6 parts of polyaspartic acid, 0.4 to 1.2 parts of oxidized starch, 5 to 10 parts of cetyl-trimethyl ammonium bromide, 10 to 15 parts of polyoxyethylene fatty alcohol sodium sulfate, 1 to 2 parts of OP-10, 1 to 3 parts of chitosan, 2 to 8 parts of mesoporous silica, 10 to 20 parts of PEG200, 15 to 20 parts of propanediol butyl ether and 60 to 90 parts of water. The invention further provides a preparing method of the metal water-based rust removal antirust solution. The metal water-based rust removal antirust solution has multiple functions of rust removal, dirt removal, phosphatization, passivation and the like, a reaction is carried out at the normal temperature, the rust removal time is short, the antirust time is long, and corrosion to the metal is avoided.

The invention relates to a preparation method for a modified titanium dioxide/sulfonated hydrogenated castor oil succinate composite material. Application of nanometer TiO2 to leather fatliquors is not reported at present. The preparation method for the composite material comprises: mixing anhydrous ethanol, water and nanometer TiO2 and performing ultrasonic processing, heating, adding a modifier, adjusting the pH for reaction, washing and drying to prepare modified TiO2; and then reacting hydrogenated castor oil with maleic anhydride, adding the modified TiO2 prepared at the early stage, cooling to 65 DEG C, adding a sodium bisulfite solution for reaction, and adjusting the solid content, so as to obtain the composite material. The prepared composite material is not layered and does not have floating oil after being stored at room temperature for 3 months, is easy for water emulsification, strong in stability and friendly to environment, and after fat liquoring is performed, the crust leather is fine in particle surface, obvious in thickness increase, good in flexibility and fullness, and also good in yellowing resistance.

The invention discloses a preparation method of an environment-friendly non-alcoholic fountain solution, relating to the technical field of fountain solutions. The method comprises following steps: firstly, extracting fish oil from fatty Chinese herring; making saponification reactions with alkali to obtain saponification resultants by supplementing with tea saponin, gums and acid electrolytes such that the fountain solution is prepared. The preparation method of the environment-friendly non-alcoholic fountain solution has following beneficial effects: by replacing isopropanol with saponated substance of fish oil, surface tension of water is reduced and viscosity of the fountain solution is improved such that water can dampen a form roller more uniformly; therefore, a thick water film is formed on a water roller such that performance of printing ink, paper and a printing plate; water and ink balance can be better achieved so that the problem that a conventional fountain solution may easily pollute the environment, be harmful to people's health and have poor wettability and stability is solved; and the preparation method has a broad application prospect.

The invention relates to a preparation method of total alkali of corydalis tuber, and a corydalis tuber preparation and use thereof. The preparation method of the total alkali of corydalis tuber, which is prepared by the invention, comprises: grinding, extracting and post-treatment, wherein the post-treatment comprises extracting ethyl acetate, concentrating, freezing and drying. In the invention, an ethyl acetate extracting method is adopted, so the recovery is easy, the recovery rate is high, the toxicity is low, the environment pollution is avoided, and ethyl acetate is an ideal solvent for industrial production; and the drawbacks of high volatility, low recovery rate, high production cost, and high toxicity to human beings and the environment of the conventional biological alkali extraction solvents which mainly are chloroform are overcome, and the production cost is reduced. The ethyl acetate extraction purity reaches over 80 percent. The invention also provides a corydalis tubertotal alkali preparation and the use of the corydalis tuber total alkali preparation in the preparation of medicines for treating gynecological diseases, in particular the use of the corydalis tuber total alkali preparation in the preparation of medicines for treating dysmenorrheal, abnormal menstruation or endometriosis.

The invention provides a method for extracting ursolic acid from Cynomorium songaricum by using a eutectic solvent/salt aqueous two-phase system. The method comprises the following steps: with the eutectic solvent/salt aqueous two-phase system as an extraction solvent, subjecting the powder of Cynomorium songaricum to ultrasonic extraction at first so as to obtain a eutectic solvent phase containing ursolic acid, then carrying out pre-extraction by using a reversed micelle solution, and carrying out standing for layering, wherein an upper phase is a reversed micelle phase containing ursolic acid; and adding absolute ethyl alcohol into the reversed micelle phase containing ursolic acid for extraction, then carrying out standing and layering, wherein a lower phase is an absolute ethyl alcohol phase containing ursolic acid, and subjecting the absolute ethyl alcohol phase containing ursolic acid to pressure-reduced concentration and vacuum drying so as to obtain ursolic acid powder. According to the invention, the eutectic solvent/salt aqueous two-phase system is employed for extraction of the powder of Cynomorium songaricum, and reversed micelle extraction is employed for separation of ursolic acid in the eutectic solvent, so the method has the characteristics of short phase-splitting time, low viscosity, small possibility of emulsification and the like; the eutectic solvent and the reversed micelle solvent can be cyclically utilized; and the method is low in extraction cost, high in the purity and yield of a ursolic acid product and is a green, highly-efficient and simple separation method.

The invention belongs to the field of petrochemical engineering, and particularly relates to a polyether amine type detergent. The detergent comprises, by mass, 15-37% of polyol polyether amine, 0.5-5% of an octane number improver, 2-7% of an antioxidant, 10-15% of a combustion improver and 0.3-1% of a corrosion inhibitor, with the balance being a solvent A. According to the polyether amine type detergent, the polyol polyether amine is used as a detergent; Mannich base and polyisobutene amine detergents do not need to be added any more, and the polyether amine type detergent is excellent in detergency, can clean sediments formed by an engine, can prevent production of sediments, cannot emulsify agent-added oil products, can obviously reduce oil consumption, reduces tail gas emission and cannot cause secondary pollution to an engine combustion chamber.

The invention relates to a method for grouping high-yttrium rare earth ore and separating yttrium oxide, and belongs to the technical field of rare earth extraction separation. The problem of restriction of industrial application by naphthenic acid replacement needed in the long-term process flow of separation of yttrium oxide from an existing naphthenic acid system and HAB mixed system and the problem of difficulty in rapid onsite analysis of the change of the concentrations of two extractants in the HAB system is solved. The system comprises the following steps: grouping erbium and thulium by a P507-isooctyl alcohol mixed system to obtain a high-yttrium concentrate and a thulium-ytterbium-lutetium concentrate, separating the high-yttrium concentrate and the thulium-ytterbium-lutetium concentrate to prepare lutetium oxide and other heavy rare earths, separating the high-yttrium concentrate by a carboxylic acid extractant HA-TBP mixed system to prepare yttrium oxide, and grouping the La to Er concentrate by adopting a P507 system to separate other single rare earth elements. The grouping and separating method has the advantages of advanced and reasonable process, short process flow, low production cost, strong adaptability, and easiness in operation control, has better comprehensive, technological and economic indicators than the naphthenic acid technology, and has practical application values.

The invention relates to a low-carbon air compressing integrated machine. The machine comprises an air inlet pre-cooler, an air suction pipe, an air compressor, a first exhaust pipe, an oil-gas separator, a second exhaust pipe, a cooler, a third exhaust pipe, an exhaust regenerator, an evaporator, a refrigerating unit and a controller, wherein the inner path of the air inlet pre-cooler is communicated with the inner path of the exhaust regenerator; and the controller is electrically connected with the air compressor, the oil-gas separator, the cooler and the refrigerating unit. The machine disclosed by the invention has the advantages that the compression efficiency of the air compressing main machine is greatly improved; the water content of exhaust gas of the air compressor is reduced; the requirements of the water content of the compressed air in most occasions can be met; the problem of complex pipeline configuration of rear-end post-treatment equipment of the air compressor is solved; and the cost is controllable.

The invention belongs to the technical field of nuclear material production and manufacturing, and particularly relates to a production method of nuclear-grade zirconium dioxide, which comprises the following steps: step 1, preparing an extraction stock solution, step 2, conducting fractionating and extracting for separating zirconium and hafnium, step 3, producing zirconium dioxide, and step 4, treating and recycling process waste liquid. According to the method, qualified nuclear-grade zirconium and hafnium products are obtained through one-time extraction separation; and no toxic reagent is adopted in the production process, and waste water and waste gas generated in the production process are treated and then returned for use or harmlessly discharged.

The invention relates to a method for separating yttrium oxide from middle-yttrium europium-rich rare earth ore by grouping, and belongs to the field of rare earth extraction separation. The problem that the industrial application is limited due to the fact that the problems that naphthenic acid needs to be replaced in the long using process of the technological process of separating the yttrium oxide by an existing naphthenic acid system and an HAB mixed system and the difficulty of rapid analysis of the concentration changes of two extraction agents of the HAB system on the site is solved. The method comprises the steps that firstly, dysprosium and holmium grouping is carried out by adopting a P507 mixed system to obtain a yttrium-rich material 1 and light-medium rare earth enrichment, and single rare earth is separated from the light-medium rare earth enrichment by the P507 system; then the yttrium-rich material 1 is subjected to erbium and thulium grouping by adopting P507-isooctylalcohol and other mixed systems, a yttrium-rich material 2 and thulium-ytterbium-lutetium enrichment are obtained, and single heavy rare earth is separated from the thulium-ytterbium-lutetium enrichment; and finally, the yttrium oxide is separated and prepared by the yttrium-rich material 2 by adopting an HA-TBP mixed system. The grouping separating method has the advantages of advancement and reasonability, short technological process, low production cost, high adaptability, easy operation and control, and comprehensive technical and economic index performance is better than a naphthenic acid process, and practical application value is achieved.