23 results about "Organic anion" patented technology

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.

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 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.

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.

The application belongs to the technical field of positive electrode materials, and discloses a lithium iron phosphate positive electrode material and a preparation method thereof, which comprises the following steps: uniformly dissolving an organic lithium source, an organic iron source, an organic phosphorus source, an organic metal cation doping source and an organic anion doping source in an organic solvent in proportion to obtain slurry A; spraying and pyrolyzing the slurry A at 500-600 DEG C to obtain material B; sintering the material B in an oxidizing atmosphere at 400-600 DEG C first, and then sintering the material B in an inert atmosphere at 600-800 DEG C, and the lithium iron phosphate positive electrode material is obtained. The high-temperature spray pyrolysis is used to replace the spray drying, the organic matter is carbonized instantaneously at high temperature, and then the high-temperature oxidation and high-temperature reduction are carried out to realize the uniform coating of carbon. Meanwhile, the particle is subjected to three heat treatments, i.e., high-temperature pyrolysis, high-temperature oxidation and high-temperature reduction, so that the small particles are reduced, the particle roundness is increased, the uniformity is increased, and the compaction density is further improved.

This invention discloses a copper-based catalyst modified with a crown ether-based multifunctional ionic liquid, its preparation method, and its applications, belonging to the field of electrochemical catalytic materials and electrode preparation technology. The crown ether-based multifunctional ionic liquid is composed of crown ether compounds containing functional groups such as hydroxyl, amino, and carboxyl groups, which coordinate with potassium ions to form complex cations, combined with inorganic or organic anions. This invention significantly improves catalytic performance through the potassium ion complexation enrichment effect of the crown ether macrocycle and the synergistic effect between functional groups. Furthermore, the preparation process is simple and mild, and the ionic liquid types are highly versatile, showing good application potential in carbon recycling and electrochemical catalysis.

The application provides a pesticide ligand-based coordination polymer, a preparation method and application thereof, and belongs to the technical field of compounds and preparation thereof. In the step process of preparing the pesticide ligand-based coordination polymer by using the preparation method, a metal is used as a central metal, a pesticide molecule, a carboxyl-containing organic anion ligand or an N-containing ligand is used as a ligand, and a double-ligand type coordination polymer is formed. The coordination polymer has a high pesticide occupancy rate and sensitive pH responsiveness, and through adjustment of pH, different degrees of release concentration can be realized. The pesticide ligand-based coordination polymer has a slow-release bactericidal effect, can prolong the action time of the pesticide, and provides a new idea for using the coordination polymer material as a slow-release bactericide.

The invention relates to a method for in-situ removal of halide ions in ionic liquid, and belongs to the field of organic chemical separation and purification. Ionic liquid is a novel green medium composed of organic cations and inorganic / organic anions and is widely applied to the fields of chemical engineering, energy, materials and the like, halogen ions are introduced during synthesis of part of ionic liquid, product purification is difficult, the synthesis cost is too high, and industrial application of the ionic liquid is restricted. Therefore, high-efficiency removal of the halide ions in the ionic liquid is crucial. The invention discloses a method for in-situ removal of halide ions in an ionic liquid in a synthesis process, alcohol and an acid solution are used as reaction raw materials, an ionic liquid product and alkyl halide are formed in a reaction process, and efficient removal of halide ions in a reaction system is realized in a manner of removing alkyl halide under reduced pressure.

The invention provides a preparation method of a magnetic biochar / silver phosphate composite material, which comprises the following steps: step S1, biomass template pretreatment: selecting biomass as a template, cleaning in at least one of an acid solution, an alkali solution and a buffer solution, and performing low-temperature freezing and slicing to obtain the biomass template; step S2, preparing magnetic biochar: preparing the biomass template prepared in the step S1 by a one-pot method to obtain the magnetic biochar; and S3, preparing the magnetic biochar / silver phosphate composite material: performing surface modification on the magnetic biochar prepared in the step S2 by adopting a modifier containing an organic anion group, and performing induced precipitation on the magnetic biochar subjected to surface modification to obtain the magnetic biochar / silver phosphate composite material. The magnetic charcoal / silver phosphate composite material provided by the embodiment of the invention is high in photocatalytic activity, good in stability, easy to recover, good in circularity, low in cost and green in process.

The present application relates to a kind of electrolyte of organic anion enrichment interface inhibition zinc dendrite, belong to the field of electrolyte modification.The present application uses a small amount of acetylsulfamethoxypyridazine (ACE) as electrolyte additive to effectively inhibit the growth of zinc dendrite and the occurrence of a variety of side reactions, the method for improving the cycle stability and life of aqueous zinc-ion battery.Specific method is: a small amount of acetylsulfamethoxypyridazine as additive is directly added to zinc sulfate electrolyte, by building an organic anion enrichment interface on the surface of zinc, realize the 4600 hours (more than 6 months) life of aqueous zinc-ion battery.The present application has far-reaching significance for the long-life application of aqueous zinc-ion battery in the future.

[Problem] The objective is to provide a salt, an acid-generating agent, and a resist composition containing the same, which can produce a resist pattern having good CD uniformity (CDU). [Solution] A salt, acid-generating agent, and resist composition represented by Formula (I). [In the formula, R1, R2, and R3 represent a hydroxyl group, -O-R10, -O-CO-O-R10, and -O-L1-CO-O-R10, respectively. R4, R5, R6, R7, R8, and R9 represent a halogen atom, a hydroxyl group, etc., respectively. L1 represents an alkanedyl group. R10 represents an acid unstable group. X1, X2, and X3 represent an oxygen atom or a sulfur atom, respectively. m1 and m7 represent integers from 0 to 5, and m2 to m6 and m8, m9 represent integers from 0 to 4, provided that 0 ≤ m1 + m7 ≤ 5, 0 ≤ m2 + m8 ≤ 4, and 0 ≤ m3 + m9 ≤ 4, and at least one of m1, m2, and m3 represents an integer greater than or equal to 1. X4 represents a single bond, -CH2-, -O-, -S-, etc. Al- represents an organic anion.]

The application discloses a kind of red mud-based organic layered double hydroxide and preparation method, belong to organic layered double hydroxide technical field.A kind of red mud-based organic layered double hydroxide preparation method is as follows: with red mud as divalent metal ion and trivalent aluminum ion source, organic intercalation agent is used as organic anion source;Red mud, aluminum salt and organic intercalation agent are ball milled, and red mud and aluminum salt occur solid-phase coprecipitation and form positively charged iron-aluminum layered double metal hydroxide, and organic anion is inserted into the interlayer of iron-aluminum layered double metal hydroxide, to obtain red mud-based organic layered double hydroxide.The application uses red mud as raw material, and red mud-based organic layered double hydroxide is prepared by using ball milling method, which not only reduces cost and energy consumption, but also improves the utilization rate of red mud.