120 results about "Water soluble ions" patented technology

The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with a water soluble ion-conducting material. SPEMs of the present invention are useful in electrochemical applications, including fuel cells and electrodialysis.

The invention discloses a new method for large-scale production of calcium sulfate whiskers, which is characterized in that a large number of cheap water-soluble Ca2+ and water-soluble SO42- ions are used at a certain pH, salt-containing impurities and whisker control agents and a certain synthesis Calcium sulfate whiskers were synthesized under conditions such as , aging, and temperature. The invention has the advantages of simple process, low investment, low cost and excellent products. It can be co-produced with various existing processes containing Ca2+ and SO42-, can eliminate the waste water and waste residue pollution of these processes, and can greatly improve these co-production processes. economic benefits.

The present invention relates to water-soluble ionic cellulose ethers from the group of the hydroxyalkylcelluloses which are substituted by on average from 0.001 to 1.0 alkyl group per anhydroglucose unit and which carry from 0.01 to 0.1 sulfoalkyl group per anhydroglucose unit, to processes for preparing them and to the use of water-soluble ionic cellulose ethers from the group of the hydroxyalkylcelluloses which are substituted by on average from 0.001 to 1.0 alkyl group per anhydroglucose unit and which carry from 0.01 to 0.4 sulfoalkyl group per anhydroglucose unit as protective colloids in polymerizations.

This invention is directed to methods of treating inorganic surfaces with aqueous compositions including ionic organosilicon compounds. Surprisingly, it has been found that the application of water soluble ionic organosilicon compounds, which until the present invention have only been used in small quantities to solubilize silanes, to inorganic surfaces provides the treated surface with an excellent hydrophobic property. The present invention exclusively utilizes ionic organosilicon compounds as the main or sole component for imparting water repellency upon surface treatment of inorganic substrates. The methods of the present invention comprise the application of ionic organosilicon compounds to inorganic surfaces whereby imparting water resistance to the substrate. After application, a treated surface may be characterized as having a long term water repellant property.

The invention discloses an incineration fly ash bi-component heavy metal stabilizer and a fly ash treatment method applying the same. The stabilizer comprises an A component and a B component; the A component comprises an activator which is used for activating alkaline substance and heavy metal in fly ash; the activator is a water-soluble ionic surfactant or / and nonionic surfactant; the B component comprises phosphate, organic sulfur and inorganic sulfur; the reactivity of the fly ash is improved by the activator, and the composite organic-inorganic agent is used for stabilizing the heavy metal in the fly ash high-efficiently, so that the using cost is lowered, and the heavy metal stabilization efficiency is also improved; the phosphate stabilizes the heavy metal in an assistant manner, and heavy metal leaching caused by oxygenolysis of chelate formed by the organic sulfur stabilizer and heavy metal is prevented, so that the stability of the chelate formed by the heavy metal and the chemical agent is improved; and under the cooperative effect of the activator and the composite chemical agent, a very good stabilization effect for the heavy metal in the fly ash, especially Pb, Cd and the like is realized, and the stabilization efficiency is up to more than 98%.

The invention relates to a method for preparing high-purity calcium carbonate superfine powder from carbide slag. The method comprises the following steps of: crushing, screening, and heating and combusting the carbide slag in a microwave-assisted mode to preprocess the carbide slag; mixing the carbide slag and 1.2 to 2.0 mol / L solution of ammonium chloride or solution of ammonium nitrate to perform leaching; filtering the mixture to obtain a filtrate; adding water-soluble ionic liquid into the filtrate to obtain mixed solution; mixing the mixed solution and solution of ammonium bicarbonate; stirring the mixture under action of microwave radiation, and filtering the mixture to obtain a calcium carbonate solid; washing the calcium carbonate solid with distilled water for 2 to 3 times; and finally drying the calcium carbonate solid at the temperature of between 95 and 105 DEG C to obtain powdery calcium carbonate. The method does not cause secondary pollution to environment, the dispersibility of the calcium carbonate superfine powder is high, the grain diameter is between 30 and 200nm, the purity is over 99.2 percent, and the calcium carbonate superfine powder fully meets the requirements of industrial production of rubber, plastic and coating. The method realizes recycling of leaching agents and water in the process of preparing the calcium carbonate and reduces production cost.

The present invention provides an environmentally pollution-free, anti-corrosive pigment composition which is free of any heavy metal such as lead and / or chromium, which is free of zinc and / or water-soluble ions and which is excellent in the anti-corrosive effect. The anti-corrosive pigment composition comprises condensed calcium phosphate prepared by firing a mixture which comprises a calcium-containing component and a phosphorus-containing component and in which the molar ratio (Ca / P=m) of calcium to phosphorus present in these components falls within the following range: 0.50<m<1.00, at a temperature ranging from 180 to 350° C.

The present invention provides a translucent absorbent composite having a substrate with a light transmittance of at least about 60% and an absorbent material applied to the substrate. The absorbent layer contains an absorbent prepared from a water soluble ionic polymer having about 15 to about 99.9% by mass monoethylenically unsaturated polymer units having at least one functional group and about 0.1 to about 20% by mass ester units selected from the group consisting of acrylate and methacrylate ester units having an alkoxysilane functionality, wherein the absorbent composite has a light transmittance of at least 45%. Also provided are absorbent articles containing the absorbent composite.

Cementitious compositions and methods for preparing and using the cementitious compositions to yield hardened concrete. The cementitious compositions yield hardened concrete having reduced or attenuated water vapor emission and lower internal relative humidity (IRH). Cementitious compositions are characterized by the property of rapid surface drying while maintaining good workability, particularly when using porous lightweight aggregates that absorb substantial amounts of water. Methods of decreasing water availability and increasing surface drying of concrete, including lightweight concrete, are provided. A water soluble ionic salt may be used to sequester water within the pores and capillaries of the cement paste and / or porous lightweight aggreate by modifying the colligative propertie of pore water. The salt may be added directly to concrete or the concrete mix water, or, alternatively, aggregates may be infused with a water-salt solution to provide treated porous aggregates having improved water saturation and water retention.

Disclosed are water-soluble ionic liquids suitable for promoting adsorption of nucleic acids to a solid phase. The use thereof, particularly methods for the isolation of nucleic acids from an aqueous solution, as well as kits for performing those methods are disclosed.

The invention discloses an approach of composing a kind of water soluble ion liquor. Using ultrasonic wave cell smash instrument of 740-760W to process mixed liquor of methylimidazole and bromo carbons whose mol ratio is 1:1.0-1:1.1. The whole reaction is conducted in water bath of 20-80deg.C. Cool after 0.5-1 hour. Use ethyl acetate in same volume to extract for 2-3 times. Obtain water soluble ion liquor after vacuum drying under 60-80deg.C for 6-8 hours. Molecular formula of the production is [RCH3IM] X, thereinto, R for paraffin base of C4, X for Br. The invention has a simple operation and low cost with a short process time. There are little poisonous matters produced at process of producing. Impurities in production are effectively controlled. The production also can serve as medium in catalytic reaction.

The invention discloses a method and a device for recycling metal in waste lithium ion batteries by water-soluble ionic liquid. The method comprises the steps that: (1) a waste lithium ion battery is subjected to electricity discharge treatment; (2) after the electricity discharge, the waste lithium ion battery is disassembled and separated manually so as to obtain an anode, a cathode, a diaphragm and a shell containing a circuit board, and the anode, the cathode, the diaphragm and the shell containing the circuit board are separated and sorted; (3) the water-soluble ionic liquid is heated in an oil bath and is stirred by an electric mixer; (4) the anode and the cathode which are separated are added into the oil bath respectively and stay in the oil bath for 25 minutes for performing the separation of a negative material and a copper foil and the separation of a positive material and an aluminum foil; (5) after the water-soluble ionic liquid in the oil bath is cooled, the aluminum foil and the copper foil which are separated are taken out and washed; (6) the cooled water-soluble ionic liquid is filtered and the positive material and the negative material are separated and washed. The device comprises the oil bath which is capable of performing automatic temperature control and the electric mixer, wherein the electric mixer is inserted in the oil bath and the rotation speed of the electric mixer is adjustable. The method and the device have the characteristics of high disassembly efficiency, high recycling purity of valuable metal and the positive material and environment friendliness.

The invention relates to an automobile glass detergent. The invention is characterized in that the automobile glass detergent is prepared by mixing the following raw materials in parts by weight: 2-6 parts of surfactant, 0.5-1 part of water-soluble ionic liquid, 10-20 parts of stabilizer, 60-70 parts of diluter and 0.2-0.5 part of defoaming agent. The chemical formula of the water-soluble ionic liquid is [HBIm][BF4]. The water-soluble ionic liquid used as a lubricant and corrosion inhibition component in the detergent can form a protective film on the windshield wiper surface; and in case of rain, rain water accumulates and slides down on the windshield, and the detergent also has the effect of protecting the glass and wiper. Besides, the detergent can efficiently and quickly remove dust, bird manure and stubborn dirt formed by collision between the animal or insect and windshield on the automobile front windshield and headlamp glass surface.

The invention discloses a method for extracting nano-silver in an aqueous phase by using ionic liquid, which relates to a nano-silver. The method for extracting the nano-silver in the aqueous phase by using the ionic liquid comprises the following steps of: adding plant leaf dry powder into water; shaking the mixture in a shaking table; cooling the mixture to the room temperature, and then performing vacuum filtration to obtain plant leaf leachate; mixing the plant leaf leachate with alkaline solution and silver salt precursor solution to obtain a nano-silver sol after reaction; and adding a phase transfer agent into the nano-silver sol, and adding water-insoluble ionic liquid into the mixture to ensure that nano-silver particles can be extracted into an ionic liquid phase after shaking. The method is quick, simple and convenient, has a mild condition, can obtain the nano-silver particles in the ionic liquid, and has a good application prospect.

The invention relates to a process for desulfurization of oil products which comprises using water-soluble ionic liquid as medium supporting electrolyte, using own made porous composite material with specific surface area and high absorbability property as the cathode, carrying out electrochemical reduction treatment to the oil, and removing the sulfur of the sulfide in the oil through transforming it into H2S.

The invention discloses a water-soluble ionic type hydrophobic associated polymer oil-displacing agent and a preparation method and application of the water-soluble ionic type hydrophobic associated polymer oil-displacing agent. The oil-displacing agent is prepared by five monomers which include acrylamide, acrylic acid, 3-(allyloxy)-N,N,N-triethyl-2-hydroxy propane ammonium bromide, 3-(allyloxy)-2-hydroxy propane-1-sulfonic sodium salt and N-allyl-2-(2,4-dichlorophenoxy) acetamide. The oil-displacing agent has good viscosifying capacity, temperature resistance, salt resistance and anti-shearing dilutability; moreover, the preparation method of the oil-displacing agent has the advantages that the method is simple, the production rate is high, performance is stable, cost is low, and economic efficiency is high.

A preparation method for a rutile nano-rod array film adopts the hydro-thermal synthesis technique and is prepared in water soluble ionic liquid. The preparation method has the following steps: (1) dissolving soluble titanium source in hydrochloric acid aqueous solution, then adding imidazole salt-typed ionic liquid to obtain mixing solution; (2) leading a uropatagia in a inoculating seed in a way of the uropatagia dipping Degussa P25 suspended solution and then carrying out annealing treatment; (3) immerging the uropatagia led in the inoculating seed into the mixing solution to carry out hydro-thermal synthesis reaction; (4) taking out the uropatagia and washing the uropatagia to be neutral, and obtaining a single layer film of rutile nano-rod array in dispersive arrangement after drying the uropatagia. The invention has the advantages of simple method, low cost, good crystal property, large length-diameter ratio and even distribution of diameter size of the nano-rods and high specific surface. The dispersed spaces between rods can be effectively filled with a plurality of substances and the rutile nano-rod array film prepared by the preparation method can be widely used in the fields of dye-sensitized solar cell electrodes, oxygen sensors, etc.

This invention is directed to methods of treating inorganic surfaces with aqueous compositions including ionic organosilicon compounds. Surprisingly, it has been found that the application of water soluble ionic organosilicon compounds, which until the present invention have only been used in small quantities to solubilize silanes, to inorganic surfaces provides the treated surface with an excellent hydrophobic property. The present invention exclusively utilizes ionic organosilicon compounds as the main or sole component for imparting water repellency upon surface treatment of inorganic substrates. The methods of the present invention comprise the application of ionic ogranosilicon compounds to inorganic surfaces whereby imparting water resistance to the substrate. After application, a treated surface may be characterized as having a long term water repellant property.

The invention belongs to the field of petrochemical engineering, and relates to a novel method for removing non-alkaline nitrogen-indole in an oil product through ionic liquid. The novel method is characterized in that SO3H-containing functionalized acidic ionic liquid is used as a catalyst and a solvent, and the operation can be carried out at lower temperature (20 to 70 DEG C); and after the reaction, the recovered ionic liquid can be reused by being simply treated. Compared with the conventional method, the novel method provided by the invention has following characteristics that (1) the conventional strong acid nitrogen removal and hydrogenation nitrogen removal in the background technology are not needed, so that the problems due to the corrosion of the equipment, the wastewater drainage, and the high price of equipment, can be greatly reduced; (2) the adopted ionic liquid is the water-soluble ionic liquid which can be layered well respect to a simulated oil product after being dissolved by water in a certain proportion, and thus the convenience is provided for the separation after the nitrogen removal treatment; and (3) the implemented liquid nitrogen removal method is mild in condition, the operation is simple and easy to carry out, the ionic liquid can be reused, and the problem in the background technology that the catalyst cannot be recycled can be avoided.

The invention provides a functional magnetic ionic liquid graphene adsorbent and a preparation method and application thereof. The preparation method includes the steps of S1, mixing water-soluble trivalent ferric salt with ionic liquid proportionally to obtain brown-yellow magnetic ionic liquid after full reaction, separating the obtained magnetic ionic liquid by water extraction to remove unreacted objects and then performing vacuum drying to obtain pure-magnetic ionic liquid; S2, dissolving graphene in a water-soluble ionic liquid solution, adding the pure-magnetic ionic liquid and bivalentferric salt obtained in the step S1, adding ammonia water by dropping to obtain precipitate by anaerobic ultrasonic reaction at room temperature and pressure, and finally performing separation, purification, washing and drying to obtain functional magnetic graphene. The functional magnetic grapheen can enrich trace biotoxins, pesticides, veterinary drugs and ultraviolet adsorbents in complex matrix samples, early-state purification of the matrix samples is not needed before enrichment, and the process is simple, rapid and efficient.

The invention relates to a dental implant, which comprises a coating at least in those surface areas that come into contact with hard and / or soft tissue when implanted. To ensure that the active ingredient contained in the coating (bisphosphonate) is released into the surrounding tissue or can act in the latter in a controlled manner at the correct speed, the coating is characterised in that it contains bisphosphonate, the respective pharmaceutically compatible salts or esters of the latter, in addition to at least one amphiphilic component, selected from the group containing branched or linear, substituted or unsubstituted, saturated or partially unsaturated C10-C30 alkyl-, alkenyl, alkylaryl-, aryl-, cycloalkyl-, alkylcycloalkyl-, alkylcycloaryl-carboxylates, -phosphates or -sulfates or mixtures thereof and / or a water-soluble ionic polymer component. The invention also relates to a method for producing a dental implant of this type and to a specific composition, which can be used to produce a coating of this type.

The invention relates to a method for preparing non-cyanide gilding saline solution. The gold of the non-cyanide gilding saline solution exists in a state of water-soluble ions; and a ligand (a complexing agent) which coordinates the gold is a material of amino acids. The non-cyanide gilding saline solution can be prepared by adopting IEMEC technology, and can be used in the industries of PCBs (printed circuit boards), metal plating, catalyst manufacture, metal powder, nano materials and the like.

The invention discloses a skin nutrient solution rich in omega 3 fatty acid employing coralline algae as a main material. The nutrient solution comprises the following components in parts by weight: 60-80 parts of coralline algae, 4-8 parts of camellia seeds, 1-2 parts of ursolic acid, 1-2 parts of hyaluronic acid, 1-2 parts of EGF surface growth factors, 3-5 parts of a lipid extract, and 6-10 parts of flower and plant extracts and 4-8 parts of medicinal herbaceous plant extracts. The nutrient solution can be prepared into a nutrient mask employing silk substrate as a supporting body, can also be prepared into a nutrient solution or nutrient cream with which the skin is coated, is capable of fully supplementing water-soluble ionized calcium, fatty acid and micronutrients required by skin and providing balanced nutrients required for skin cells, and is a relatively comprehensive functional product which is capable of providing nutrients for skin and repairing a cuticular layer.

The invention provides a preparation method of monodisperse polymer / SiO2 nano composite particles. The method comprises the following steps of (1) dissolving a water-soluble non-ionic emulsifier into water so as to obtain an emulsifier aqueous solution; (2) dispersing hydrophobic SiO2 nano particles into part of monomers, and adding a co-stabilizer and residual monomers, thereby obtaining a monodisperse solution of the SiO2 nano particles, wherein the monomers are selected from at least one of styrene and acrylic ester compounds as shown in a formula (I); (3) adding the monodisperse solution of SiO2 into the non-ionic emulsifier aqueous solution, stirring for pre-emulsification so as to obtain a crude emulsion, performing ultrasonic treatment in an ice-water bath so as to obtain a monomer miniemulsion, adding a water-soluble ionic emulsifier into the monomer miniemulsion, introducing nitrogen to remove oxygen, and reacting in the protection of nitrogen so as to obtain the monodisperse polymer / SiO2 nano composite particles, wherein an initiator can be added through the following two modes: adding an oil-soluble initiator into the monodisperse solution of the SiO2 nano particles or adding a water-soluble initiator into the monomer miniemulsion. The formula I is as shown in the specification.

The invention discloses a faint scent type car glass cleaning agent. The faint scent type car glass cleaning agent is characterized by being formed by mixing the following raw materials in parts by weight: 2-6 parts of a surfactant, 0.5-1 part of water-soluble ionic liquid, 10-20 parts of a stabilizer, 60-70 parts of a diluent and 0.2-0.5 part of a defoaming agent, wherein a chemical formula of the water-soluble ionic liquid is [HBIm][BF4]; the stabilizer is alcohol; the perfume is one of rose aldehyde, sweet orange oil, laurel oil, octylene alcohol, citral and vanillin. The faint scent type car glass cleaning agent disclosed by the invention can efficiently and quickly remove dust, bird droppings as well as stubborn blots formed by collision of animal insects and car glass, which are on the surfaces of a car front windshield and headlight glass, and has fresh scent.