45 results about "Organic anion" patented technology

The invention discloses an electrolyte for regulating interface reaction based on an organic anion mediated gradient ion pump, and belongs to the field of zinc metal batteries. The electrolyte for regulating and controlling the interface reaction based on the organic anion mediated gradient ion pump comprises a mixed aqueous solution of zinc salt electrolyte and organic anion salt, the zinc salt electrolyte is selected from any one of zinc sulfate, zinc chloride, zinc acetate or zinc trifluoromethanesulfonate; an organic chain in the organic anion salt is of a Janus structure, the organic chain contains hydroxyl and alkyl with hydrophobic end chain parts, the problems that an interfacial film of an existing aqueous zinc metal battery solid electrolyte is prone to failure, a zinc negative electrode is poor in stability, and side reaction is serious are solved, the high-reversibility and long-life zinc deposition / stripping process is achieved through multiple effects of the organic salt additive, and the service life of the solid electrolyte is prolonged. The overall performance of the zinc metal battery is improved.

The invention provides antistatic polystyrene and a preparation method thereof. The antistatic polystyrene comprises the following raw materials in parts by mass: 100 parts of polystyrene and 5-15 parts of organic anion quaternary ammonium salt modified polystyrene. Wherein the organic anion quaternary ammonium salt modified polystyrene is obtained by quaternizing a chloromethyl styrene-styrene copolymer and then carrying out anion exchange on the quaternized chloromethyl styrene-styrene copolymer and an organic anion metal salt. By introducing the organic anion quaternary ammonium salt modified polystyrene into a polystyrene matrix, the antistatic performance of the material can be remarkably improved, and the performance is kept stable in the long-term use process, so that the problems of dust adsorption, discharge interference and appearance degradation caused by static accumulation are reduced.

The invention discloses a sodium-ion battery electrolyte and a sodium-ion battery, and relates to the technical field of sodium-ion batteries. The novel organic anion sodium salt taking conjugated estrogen as a parent nucleus is used as an additive, so that a formed CEI interface film has high sodium ion conductivity and good toughness, the interface impedance of the battery is reduced, and the electrochemical performance of the sodium ion battery is improved; in the formation process, due to the fact that additive molecules form a self-assembly adsorption layer on an interface, solvent molecules cannot make contact with an electrode, the solvent molecules are prevented from participating in formation of CEI, the gas production rate of the battery can be reduced, and the cycling stability and safety of the sodium-ion battery can be improved.

The invention relates to a high-valence metal organic salt and metal inorganic compound composite electrolyte additive, an electrolyte containing the additive and application, and belongs to the technical field of battery materials. According to the invention, the organic salt with high-valence metal cations and the inorganic halide / chalcogenide are introduced into the conventional electrolyte at the same time, so that the defects of an electrode / electrolyte interface layer can be dynamically repaired. Anions in the high-valence metal organic salt are organic ions capable of generating auto-polymerization or electrochemical polymerization, and high-valence metal cations have oxidability, can promote auto-polymerization or electrochemical polymerization of the organic anions and / or the electrolyte solvent, and can be reduced by a metal negative electrode with strong reducing capacity. Meanwhile, inorganic halide / chalcogenide (such as ZnCl2, ZnI2, MgS2 and the like) can induce formation of a passivation layer on the surface of the negative electrode, the deposition and dissolution behaviors of sodium ions on the surface of the electrode are optimized, dendritic crystal growth is prevented, and corrosion of electrolyte and polysulfide is prevented. The composite electrolyte additive meets the multi-scene requirements of power batteries, energy storage batteries and the like.

The invention provides a compound additive for an electrolyte. A <-> is selected from one of boron-containing inorganic anions or nitrogen-containing organic anions; r1-R4 and X are respectively and independently selected from one of a hydrogen atom, a halogen atom, a C1-C7 alkyl chain or a C1-C7 alkyl chain with a substituent group, a C1-C7 alkoxy chain or a C1-C7 alkoxy chain with a substituent group, a C2-C7 olefin chain or a C2-C7 olefin chain with a substituent group; y is selected from a sulfur atom or an oxygen atom, and A-in the formula 1 and X in the formula 2 respectively contain at least one halogen atom. The electrolyte additive shows high ionic conductivity and good interface mechanical performance, and interface charge transfer impedance is remarkably reduced; meanwhile, the dendritic crystal growth puncture problem at the interface is effectively inhibited, and the cycle life and the safety performance of the battery are improved.

The invention relates to a preparation method of a layered magnesium-based flame-retardant smoke-suppression hybrid material, which comprises the following steps: (1) dispersing organic anion intercalated magnesium-based LDHs into a Tris-HCl buffer solution with the pH value of about 8.5 to obtain slurry A; then adding bio-based polyphenol into the slurry A, continuously stirring, and carrying out suction filtration, washing and freeze drying to obtain organic anion intercalation magnesium-based LDHs coated with polyphenol on the surface; (2) dispersing the organic anion intercalation magnesium-based LDHs coated with polyphenol on the surface into deionized water, then adding soluble cobalt salt, soluble nickel salt and sodium citrate, and continuously stirring to obtain slurry B; and (3) adding a transition metal potassium cyanide solution into the slurry B under continuous stirring, then aging, and carrying out suction filtration, washing and freeze drying to obtain the layered magnesium-based flame-retardant and smoke-suppression hybrid material. The method is simple, low in cost and easy to implement, and the obtained material solves the problems that an anchored transition metal compound is large in particle size, uneven in distribution, lack of synergistic effect and the like.

Aqueous electroplating solution for alkaline electroplating, comprising: [M(NH3)4]2+ ions, wherein M is selected from the group consisting of Pd or Pt; and organic anions selected from the group consisting of bicarbonate, carbonate, or a mixture thereof; wherein the following species, if present, are present in the following amounts: alkali metals in an amount of less than 5 g / L; compounds comprising phosphorus in an amount of less than 5 g / L; compounds comprising boron in an amount of less than 5 g / L. The invention also relates to an electroplating bath comprising the electroplating solution, and a method of forming a metal layer on a substrate by electroplating using the electroplating solution.

Provided are a salt capable of producing a resist pattern with satisfactory CD Uniformity (CDU), an acid generator, and a resist composition. Disclosed are a salt represented by formula (I), an acid generator, and a resist composition:wherein, in formula (I), R4, R5, R6, R7, R8 and R9 each represent a halogen atom, a haloalkyl group, etc.; A1, A2 and A3 each represent a hydrocarbon group, etc.; m1 and m4, m5, m6 and m7 represent an integer of 0 to 5, m2, m3, m8 and m9 represent an integer of 0 to 4, 0≤m1+m7≤5, 0≤m2+m8≤4, 0≤m3+m9≤4, and at least one of m1, m2 and m3 represents an integer of 1 or more; X4 represents a single bond, —CH2—, —O—, —S—, —CO—, —SO— or —SO2—; and AI− represents an organic anion.

A radiation-sensitive composition contains: (A) a polymer including a structural unit (U) represented by the following formula (1); and (B) a radiation-sensitive acid-generator formed of an onium cation having at least one group Rf1 selected from the group consisting of a fluoroalkyl group and a fluoro group (excepting a fluoro group in the fluoroalkyl group) and an organic anion having an iodine atom. In formula (1), R1 represents a hydrogen atom, a methyl group, or the like. X1 represents a single bond, an ether bond, an ester bond, or the like. Ar1 represents a cyclic group bound to X1 via an aromatic ring. A hydroxy group or group —ORY is bound to an atom adjacent to the atom bound to X1, among the atoms forming the aromatic group in Ar1. RY represents an acid-releasable group.

The application provides antistatic polystyrene and a preparation method thereof, the antistatic polystyrene comprising 100 parts of polystyrene, 5-15 parts of organic anion quaternary ammonium salt modified polystyrene by mass; wherein the organic anion quaternary ammonium salt modified polystyrene is obtained by anion exchange of chloromethyl styrene-styrene copolymer after quaternary ammonization and organic anion metal salt. By introducing the organic anion quaternary ammonium salt modified polystyrene into the polystyrene matrix, the antistatic performance of the material can be significantly improved, and the performance remains stable during long-term use, thereby reducing the problems of dust adsorption, discharge interference and appearance degradation caused by static accumulation.

This radiation-sensitive composition comprises: a compound represented by formula (1) and a radiation-sensitive acid-generating body formed from a radiation-sensitive cation and an organic anion having a steroid skeleton or a 9,10-ethanoanthracene skeleton. In formula (1), R11, R12, and R13 are each independently, a C1-20 monovalent aliphatic hydrocarbon group.

The invention discloses an application of quercetin in preparation of a medicine for improving renal injury caused by hyperuricemia in the technical field of biological medicine, and experimental results show that the quercetin medicine can activate hepatocyte nuclear factor-alpha, enhance expression of an organic anion transporter OAT2 protein on a renal tubular epithelial cell substrate outer membrane, and improve the renal injury caused by hyperuricemia. The traditional Chinese medicine composition can promote blood vessels to actively secrete uric acid into renal tubular cavities so as to improve renal injury caused by hyperuricemia, and can be used for treating renal injury symptoms caused by primary or secondary hyperuricemia. Quercetin is applied to preparation of drugs, health care products and / or food for preventing and / or treating kidney injury diseases caused by hyperuricemia and has good application value and development prospect.

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition including the same:wherein R4 to R9 each represent a halogen atom, a haloalkyl group, etc., A1, A2 and A3 each represent a hydrocarbon group, the group may have a substituent, —CH2— in the group may be replaced by —O—, —CO—, —S—, etc., X4, X5 and X6 each represent —O— or —S—, m1 represents an integer of 1 to 5, m2, m3, m8 and m9 represent an integer of 0 to 5, m4, m5 and m6 represent an integer of 0 to 3, m7 represents an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5, 0≤m3+m9≤5, and AI− represents an organic anion.

The marine biodegradable polymer compound includes, as essential units: (A) a structural unit A derived from a marine biodegradable linking agent which is a compound including two or more reactive groups X in the molecule and having, in the main chain, a structure which includes two or more organic anions having a predefined molecular weight and in which the organic anions are bound by an ionic bond formed by a metal cation having a valence of two or more; and (B1) a structural unit B1 derived from a compound having, in the molecule, two or more reactive groups Y that react with the reactive groups X or (B2) a structural unit B2 derived from a cyclic compound which can undergo ring opening polymerization and in which the reactive groups Y that reacts with the reactive groups X are generated in the molecule through ring-opening.

The invention discloses an ionic liquid type corrosion inhibitor for inhibiting metal corrosion in an acid medium as well as a preparation method and application of the ionic liquid type corrosion inhibitor, and belongs to the technical field of corrosion inhibitors. The corrosion inhibitor is used as an organic molten salt, the general formula of the corrosion inhibitor can be represented as A + B-, A + represents an organic cation, and B-represents an organic anion. The ionic liquid type corrosion inhibitor has good solubility in an acid medium, meanwhile, a layer of compact protective film can be generated on a metal interface to inhibit a corrosive medium from making contact with the metal interface, and the generated protective film has certain lubricating performance.

The invention provides a method for simply and efficiently catalyzing depolymerization of polyurethane. According to the method, in the presence of an organic alcohol (phenol) salt catalyst, polyurethane or a polyurethane-containing composite material is subjected to a chemical depolymerization reaction in diester carbonate. The organic salt is metal organic salt and / or organic anion ionic liquid. According to the method, the organic alcohol (phenol) salt is used for catalyzing the reaction of the diester carbonate and the polyurethane, so that the preparation of chemicals by depolymerizing the polyurethane under mild conditions is realized, and the method is suitable for related technical research and development of chemical recovery of any polyurethane and polyurethane monomers in a mixed system thereof. The method provided by the invention has the advantages of high efficiency, greenness, mild reaction conditions and the like, depolymerizes the polyurethane to generate the monomer of the polyurethane, and has a relatively high industrial application value.

Provided herein are methods for administering dichlorphenamide, or a pharmaceutically acceptable salt thereof, to a subject in need thereof, wherein the subject is also being administered an organic anion transporter-1 (OAT1) substrate to treat an associated disease or disorder. The method comprises administering to the subject a therapeutically effective amount of dichlorphenamide, or a pharmaceutically acceptable salt thereof, and monitoring the subject for signs and symptoms of toxicity and clinical response associated with the OAT1 substrate.

The invention belongs to the technical field of refractory castable, and particularly relates to an aluminate cement-containing segregation-preventing aluminum-silicon refractory castable as well as a preparation method and application of the aluminate cement-containing segregation-preventing aluminum-silicon refractory castable. The refractory castable is prepared from metakaolin and modified magnesium-aluminum hydrotalcite subjected to organic anion intercalation treatment, the total content of silicon dioxide and aluminum oxide of the metakaolin is larger than or equal to 92 wt%, the specific surface area of the metakaolin is larger than or equal to 600 m < 2 > / kg, the organic anion is any one of dodecyl sulfate radical and terephthalic acid radical, and the modified magnesium-aluminum hydrotalcite is modified magnesium-aluminum hydrotalcite subjected to organic anion intercalation treatment. The particle size D50 of the modified magnesium-aluminum hydrotalcite is greater than or equal to 1.5 microns, and the specific surface area is greater than or equal to 120m < 2 > / g.

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition:wherein R1, R2 and R3 each represent a hydroxy group, *—O—R10, *—O-L10-CO—O—R10, etc.; L10 represents an alkanediyl group; R10 represents an acid-labile group; R4 to R9 each represent a halogen atom, a haloalkyl group, etc.; A1, A2 and A3 each represent a hydrocarbon group, etc.; m1 and m7 represent an integer of 0 to 5, m2 to m6, m8 and m9 represent an integer of 0 to 4, 0≤m1+m7≤5, 0≤m2+m8≤4, 0≤m3+m9≤4, and at least one of m1, m2 and m3 represents an integer of 1 or more; X4 represents a single bond, —CH2—, etc.; and Al− represents an organic anion.

The invention discloses a method for catalyzing polyester depolymerization by alkoxide. The method comprises the following steps: carrying out chemical depolymerization reaction on polyester or a polyester-containing composite material in diester carbonate in the absence of a catalyst or in the presence of an organic salt as a catalyst, wherein the organic salt comprises metal organic salt and organic anion ionic liquid; anions in the metal organic salt and the organic anion ionic liquid are independently selected from the following anions: alcohol anions, phenol anions, mercaptan anions and thiophenol anions. The method has the advantages of high efficiency, greenness, mild reaction conditions and the like, polyester can be depolymerized to generate the polyester monomer, a new method is provided for chemical conversion of waste polyester plastic, and the method has high industrial application value.

Provided are: an actinic ray-sensitive or radiation-sensitive resin composition containing an onium salt compound (I) that includes an organic anion and a cation having a specific structure, an onium salt compound (II) that includes an onium cation and an anion having a specific structure, an acid-decomposable resin, and a solvent; and a resist film, a pattern formation method, and an electronic device manufacturing method that use the actinic ray-sensitive or radiation-sensitive resin composition.

The application relates to the technical field of electrolytes, in particular to a low-melting-point high-conductivity electrolyte for a thermal battery and a preparation method thereof. The technical scheme of the low-melting-point high-conductivity electrolyte is prepared from 40-60% of low-melting-point eutectic salt, 3-35% of organic anion lithium salt and 35-57% of an adsorption carrier according to the mass percentage, and the low-melting-point eutectic salt is LiBr-KBr-CsBr. The organic anion lithium salt is added in the inorganic low-melting-point eutectic salt system for the first time, the organic anion and lithium ion interact weakly by virtue of the highly delocalized charge characteristics of the organic anion, the melting point is low, the lithium ion conductivity is high in a low-temperature range, the addition amount is not limited by the eutectic proportion, the self melting point can realize the conduction of lithium ions in a lower working temperature range, and the ionic conductivity of the low-melting-point electrolyte of the thermal battery is improved.

The invention relates to an aqueous electroplating solution for alkaline electroplating, comprising: [M(NH3)4]2+ ions, wherein M is selected from the group consisting of Pd or Pt; and organic anions selected from the group consisting of bicarbonate, carbonate, or a mixture thereof; wherein the following species, if present, are present in the following amounts: alkali metals in an amount of less than 5 g / L; compounds comprising phosphorus in an amount of less than 5 g / L; compounds comprising boron in an amount of less than 5 g / L. The invention also relates to an electroplating bath comprising the electroplating solution, and a method of forming a metal layer on a substrate by electroplating using the electroplating solution.

The invention belongs to the technical field of positive electrode materials, and discloses a lithium iron phosphate positive electrode material and a preparation method thereof.The preparation method comprises the following steps that an organic lithium source, an organic iron source, an organic phosphorus source, an organic metal cation doping source and an organic anion doping source are evenly dissolved in an organic solvent in proportion, and slurry A is obtained; carrying out spray cracking on the slurry A at 500-600 DEG C to obtain a material B; sintering the material B in an oxidizing atmosphere at the temperature of 400-600 DEG C; and sintering at 600-800 DEG C in an inert atmosphere, thereby obtaining the product. Spray drying is replaced with high-temperature spray cracking, high-temperature instant carbonization of organic matter is achieved, and then uniform coating of carbon is achieved through high-temperature oxidation and high-temperature reduction. Meanwhile, the particles are subjected to three times of heat treatment including high-temperature cracking, high-temperature oxidation and high-temperature reduction, small particles are reduced, the roundness of the particles is increased, the uniformity is improved, and the compaction density is further improved.

The invention belongs to the technical field of preparation of layered double hydroxides, and particularly relates to a double-metal hydroxide material and a preparation method thereof. In order to solve the key technical problem that large-size organic anions are difficult to insert between LDHs (Layered Double Hydroxides), the invention provides a step-by-step intercalation reconstruction method based on an electrostatic assembly mechanism, and finally, a double-metal hydroxide material with high-layer spacing can be obtained. The preparation method comprises the following steps: performing ultrasonic stripping to obtain LDHs nanosheets with high dispersity, introducing macromolecular organic anions subjected to deprotonation treatment, realizing organic molecule intercalation under the driving of electrostatic interaction, and meanwhile, assisting with a mild structure reconstruction process, so as to construct the LDHs material with obviously increased interlayer spacing. Compared with a traditional coprecipitation method or a calcination reconstruction method, the method has the advantages that the interlayer size of LDHs is remarkably increased, the interlayer spacing is larger than 12 angstroms and even 17.4 angstroms, and the bottleneck of regulation and control of the interlayer structure by organic molecule size limitation is broken through.

The invention discloses ionic liquid for a titanium alloy surface lubricating additive and a preparation method of the ionic liquid, and belongs to the technical field of metal lubricants. The general formula of the ionic liquid compound is A < + > B <->, A < + > represents organic cations, and B <-> represents organic anions. The ionic liquid disclosed by the invention has more stable and smaller friction coefficient and more excellent lubricity, can simultaneously have antibacterial, corrosion-resistant and extreme pressure properties, and is particularly applied to a titanium alloy friction pair. Besides, compared with the traditional ionic liquid, the ionic liquid provided by the invention does not need complex steps of ion exchange, separation, purification and the like in the synthesis process, the preparation process is simple, the required raw materials are wide in source, and the cost is low.

To provide: a negative electrode active material precursor and a method for producing the same, useful for producing a negative electrode active material excellent in initial coulomb efficiency and capacity retention rate; a negative electrode active material; a secondary battery including such a negative electrode active material; and a composition containing a metal complex, useful for producing such a negative electrode active material precursor.SOLUTION: A negative electrode active material precursor includes a metal cation. A counter ion of the metal cation contains: a metal complex including an organic anion; a compound containing one or more nitrogen atoms, the compound being capable of coordinating with the metal cation; silicon particles; and an organosilicon polymer material.SELECTED DRAWING: None

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition comprising the same:wherein R1 and R2 each represent a hydroxy group, *—O—R10, *—O-L10-CO—O—R10; L10 represents an alkanediyl group; R10 represents an acid-labile group; R4, R5, R7 and R8 each represent a halogen atom, a haloalkyl group or a hydrocarbon group; A1 and A2 each represent a hydrocarbon group, the hydrocarbon group may have a substituent, and —CH2— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO2—; m1 represents an integer of 1 to 5, m2 and m8 represent an integer of 0 to 5, m4, m5 and m7 represent an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5; and Al− represents an organic anion.

Disclosed herein is a method for enhancing molecular brightness of a near infrared (NIR) dye in aqueous solution, the method including at least the step of contacting the dye with a biocompatible ionic liquid (IL). In one aspect, the IL includes an organic cation such as, for example, choline, and an organic anion selected from decanoate, ethylenediamine tetraacetate, urocanate, nicotinate, pyridoxinate, orotate, citrate, hexadecanoate, biotinate, and deoxycholate, wherein the cation and anion are present in a ratio of from about 4:1 to about 1:1. Also disclosed are compositions containing the NIR dye and IL as well as methods of using the compositions for immunohistochemical staining, photothermal treatment, and medical imaging.

A salt capable of producing a resist pattern with satisfactory CD uniformity (CDU) represented by formula (I), an acid generator and a resist composition including the same:wherein R4, R5, R7 and R8 each represent a halogen atom, a haloalkyl group, etc., A1 and A2 each represent a hydrocarbon group, the group may have a substituent, —CH2— in the group may be replaced by —O—, —CO—, —S—, —SO2—, etc., X3 and X4 each represent —O— or —S—, m1 present an integer of 1 to 5, m2 and m8 represent an integer of 0 to 5, m4 and m5 represent an integer of 0 to 3, m7 represent an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5, and AI− represents an organic anion.