10 results about "Trithiocyanuric acid" patented technology

The invention belongs to the technical field of medicines, and particularly relates to application of a sulfydryl derivative in preparation of a weight-losing product. The invention provides an application of a sulfydryl derivative in preparation of a weight-losing product, and the sulfydryl derivative is selected from one or more of 2, 3-dimercaptopropionic acid, dimercaptopropanesulfonic acid, dimercaptosuccinic acid, dimercaptopropanol, trithiocyanuric acid and salts or esters of the compounds. Through animal experiments, the weight of mice is detected, and it is fully verified that the sulfydryl derivative, especially dimercaptosuccinic acid and trithiocyanuric acid, has a remarkable weight losing effect and can effectively inhibit weight increase.

The invention discloses an amorphous copper-trithiocyanuric acid coordination polymer as well as a preparation method and application thereof, and belongs to the technical field of functional materials and biomimetic catalysis. The polymer does not have a long-range ordered structure, and the copper element takes cuprous as a main existence valence state. The preparation method comprises the following steps: carrying out surface coordination reaction on cuprous oxide serving as a template and trithiocyanuric acid to form a core-shell intermediate, removing the template through acid etching, and reconstructing to obtain the final amorphous coordination polymer. The material simultaneously has high-efficiency peroxidase-like and glutathione-like oxidase double-enzyme activity, can synergistically catalyze hydrogen peroxide to generate hydroxyl radicals and consume glutathione, and can remarkably kill cancer cells by inducing a copper death mechanism in a tumor microenvironment. The material is unique in structure and excellent in catalytic performance, the preparation method is simple, convenient and controllable, and the material has wide application prospects in the fields of tumor catalytic treatment, bionic sensing and the like.

This invention belongs to the field of water treatment technology, specifically relating to a trithiocyanate-coupled graphene oxide composite material, its preparation method, and its application. To more efficiently and selectively separate and enrich copper ions in wastewater, this invention provides a trithiocyanate-coupled graphene oxide composite material, obtained by covalently coupling trithiocyanate and graphene oxide through a nucleophilic substitution reaction. This composite material exhibits excellent adsorption and removal efficiency for copper ions in complex aqueous systems with both single and multiple components, while showing minimal adsorption of other metal ions such as gallium, silver, indium, cobalt, and neodymium. Furthermore, after multiple adsorption-desorption cycle tests, the composite material maintains a high metal ion removal rate, demonstrating excellent structural stability and regeneration performance. Therefore, this composite material holds promise for the selective separation and enrichment of copper ions in complex aquatic environments, possessing excellent prospects for industrial application.

The invention provides a preparation method and application of an S-type CdS-MnO2 heterojunction photo-thermal catalyst. The preparation method comprises the following steps: providing high-purity manganese dioxide; moreover, cadmium nitrate tetrahydrate is dissolved in deionized water, and a first solution is obtained; dissolving trithiocyanuric acid in deionized water, and adding sodium hydroxide to adjust the pH value to obtain a second solution; dropwise adding the second solution into the first solution, stirring, aging, filtering, washing and drying to obtain a precursor cadmium trithiocyanate; cadmium trithiocyanate and manganese dioxide are mixed in deionized water, a reaction is carried out under the heating condition, filtering, washing and drying are carried out, and the S-type CdS-MnO2 heterojunction photo-thermal catalyst is obtained, the preparation method is simple in technological process, and the prepared catalyst is good in stability and high in photo-thermal synergistic catalytic performance. The invention also provides an S type CdS-MnO2 heterojunction photo-thermal catalyst and a toluene photo-thermal catalytic oxidation method.

A coating composition comprising a resin component comprising an epoxy resin, a corrosion inhibitor comprising one or more thiol groups, and an alkyl ester of phosphoric acid, wherein the corrosion inhibitor comprising one or more thiol groups is or comprises a thiazole, an azole thiol, a trithiocyanuric acid, or a salt thereof, and wherein the resin component is substantially free of water. Use of an alkyl ester of phosphoric acid as stabilizer for such resin component, and a metal substrate at least partly coated with a coating layer deposited from such coating composition, wherein the corrosion inhibitor comprising one or more thiol groups comprises 2-mercaptobenzothiazole, 2,5-dimercapto-1,3,4-thiadiazole, a salt of 2,5-dimercapto-1,3,4-thiadiazole, or a combination of two or more thereof.

The application discloses a kind of supermolecule self-decomposition template synthesis multi-element doped diameter adjustable carbon-based micropipe method, belong to carbon micropipe preparation technical field, operation steps are as follows: (1) respectively preparation containing melamine (M) or 2,4,6-triaminopyrimidine (TAP) solution A and containing cyanuric acid (CA) or trithiocyanuric acid (TCA) solution B;(2) A liquid drop is added to B liquid, and the supermolecule precursor of M-CA, M-TCA, TAP-TCA is obtained;(3) 2-methylimidazole and sulfur, boron, phosphorus, fluorine and other element compounds are added in the solution of precursor, and after heating and drying, the precursor composite with different diameters is obtained by drying in oven for 24h;(4) it is obtained by calcining at 500-700 DEG C for 1-2h under argon atmosphere;In the application, the synthesized supermolecule as a template has the advantages of self-decomposition, adjustable diameter, and can be partially converted into carbon-based materials;During preparation, adding appropriate drugs realizes multi-element doping in one step, and the method has the advantages of simplicity, low cost and large-scale preparation.

The invention discloses a preparation method of a lignin supramolecular derived carbonaceous bimetallic compound, which comprises the following steps: modifying lignin by using ethylenediamine and formaldehyde through Mannich reaction to synthesize aminated lignin; enabling the aminated lignin, melamine and trithiocyanuric acid to form a lignin supramolecular precursor; and boric acid is added into the lignin supramolecular precursor for boron doping, then the vanadium-manganese compound is added, and then the lignin supramolecular derived carbonaceous bimetallic compound is obtained through hydrothermal treatment and carbonization. According to the invention, supramolecular synthesis, nonmetal doping and metal loading are realized, the electronic structure and the pore structure of the material are optimized, the ion diffusion resistance can be effectively reduced, the ion transmission efficiency is improved, and the comprehensive electrochemical performance of the lignin-derived carbon material in an aqueous zinc ion energy storage system is improved.

The invention provides a chalcopyrite combined inhibitor and application thereof, and particularly relates to the technical field of copper sulfide molybdenum ore beneficiation. The combined inhibitor comprises penicillamine and trithiocyanuric acid, floating of the chalcopyrite is inhibited in the copper-molybdenum separation flotation process by adding the combined inhibitor, and therefore the floatability difference between molybdenite and the chalcopyrite is enlarged, and separation of the chalcopyrite and the molybdenite is achieved. According to the copper-molybdenum sulfide flotation separation combined inhibitor, the defects that a traditional copper-molybdenum flotation separation inhibitor is high in toxicity, harmful to the natural environment and the like are overcome, meanwhile, the remarkable flotation effect is achieved in separation flotation of copper-molybdenum sulfide ore, and the novel efficient combined inhibitor is provided for efficient utilization of copper-molybdenum ore resources.

The invention belongs to the technical field of pharmaceutical analysis, and particularly relates to a method for separating and determining a rukotinib mesylate intermediate Z2 and impurities thereof. The impurities comprise one or more of trithiocyanuric acid, triphenylphosphine oxide, an impurity SM1, an impurity SM1d, an impurity SM2, an impurity SM2d, an impurity Z1, an impurity Z1a, an impurity Z1b, an impurity Z1d, an impurity B, an impurity C, an impurity D, an impurity F, an impurity SM1b and triphenylphosphine. The method comprises the following steps: carrying out linear gradient elution by using octadecylsilane chemically bonded silica as a chromatographic column filler, a phosphate buffer as a mobile phase A and a mixed solution of methanol and acetonitrile as a mobile phase B, and detecting in a detector. And finally, detecting whether the content of the impurity SM1 is qualified by adopting a limit method, and calculating the content of other impurities by adopting a main component self-contrast method with correction factors. The method has the characteristics of good separation degree, good durability, high sensitivity and good reproducibility.

The invention discloses an intrinsic flame-retardant epoxy resin material and a preparation method thereof.The preparation method comprises the steps that an amino curing agent and a molten-state phase-change component are mixed, trithiocyanuric acid is added after uniform stirring, the amino curing agent and the trithiocyanuric acid are subjected to a substitution reaction, a curing agent I with intrinsic flame-retardant characteristics is generated, and the curing agent I with the intrinsic flame-retardant characteristics is obtained; then adding expanded graphite and a melamine and ammonium polyphosphate composite flame retardant, fully mixing, finally adding bisphenol A epoxy resin into the mixture, and carrying out curing reaction to form the intrinsic flame-retardant epoxy resin-based composite phase change material. The intrinsic flame-retardant epoxy resin-based composite phase change material prepared by the preparation method disclosed by the invention has nonflammability and can resist leakage.