90 results about "Potassium hypochlorite" patented technology

The present invention provides a solid-layered composition having at least two parts. The first part comprises a) calcium hypochlorite, magnesium hypochlorite and mixtures thereof, b) a builder, c) a water-soluble polymer, d) an acid, and e) wherein the first part does not contain sodium hypochlorite, lithium hypochlorite, potassium hypochlorite and mixtures thereof. The second part comprises a) a surfactant, b) a builder, c) an acid, and d) wherein the second part does not contain any oxidant.

A method of handling reclaiming assumed pure water for circulating water system comprising the steps of, removing oil from the assumed pure water, depositing, introducing into the circulating water system, charging inorganic alkaline substance to make the pH of cycle water to be 7.0-11, charging germicidal agent and antisludging agent, wherein the alkaline substance is a mixture of two or more selected from NaOH, KOH, Na2Co3, K2Co3, NaiHCo3, and KHCO3, While the bactericidal agent is a mixture two or more selected from chlorine, sodium hypochlorite, potassium hypochlorite, calcium hypochlorite, dichloroisocyanuric acid, trichloroiminocyanuric acid, chlorine dioxide, bromine, sodium hypochlorite, potassium hypochlorite, calcium hypochlorite, and quaternary ammonium salt.

The invention discloses a rapid synthesis method of a drinking water treatment agent (i.e. potassium ferrate). The method directly utilizes the industrial pure ferric hydroxide Fe(OH)3, the self-prepared potassium hypochlorite (KClO) saturated solution and the deionized water as raw materials for preparing potassium ferrate. The process comprises the following steps: preparing the potassium ferrate by the potassium hypochlorite (KClO) saturated solution and the industrial pure ferric hydroxide Fe(OH)3, adding the CuCl22H2O stabilizer for solid liquid separation, adding the KOH for recrystallization and purification, and washing and removing impurity by the normal pentane and the inorganic ethanol; and performing vacuum drying and sealing. The method has the advantages of simple process, good quality of the products and low production cost.

A solid composition including calcium and/or magnesium hypochlorite, a builder (e.g., one or more of carbonate, bicarbonate, sesquicarbonate), an acid, a water-soluble polymer, at least one anionic surfactant, and optionally, a hydrotrope. The composition does not include any potassium hypochlorite, sodium hypochlorite, lithium hypochlorite, N-halogenated compounds, peroxides, persulfates, hydantoins, isocyanurates, or carboxylic acids that also have hydroxyl, amino, amido, imino, or imido groups. Upon dissolution of the composition in water, the calcium and/or magnesium hypochlorite and acid react to form hypochlorous acid. The use of hypochlorous acid, rather than direct use of an alkaline or alkaline earth hypochlorite results in a composition that is typically acidic rather than basic, and that results in improved cleaning. The composition is particularly suited for cleaning and disinfecting dentures.

A single pack pourable liquid hypochlorite bleach cleaning composition for cleaning a flushable toilet bowl wherein at least 50% by weight of the hypochlorite comprises potassium hypochlorite and which liquid contains a bleach-resistant organic sequestering agent having a molecular weight below 1500 which sequesters calcium.

The invention discloses a fabricating method for solid potassium ferrate, which comprises a potassium hypochlorite fabrication procedure, a potassium ferrate synthesizing procedure and a sublimating procedure; the potassium ferrate synthesizing procedure is that a ferric nitrate nonahydrate covering from 4 percent to 10 percent of a total solution weight is added into the newly fabricated saturate potassium hypochlorite under a temperature from 20-25 DEG C and mixed, a solid potassium hydroxide is added slowly to a saturate degree and mixed, and is cooled down to 0 DEG C, and is filtered to get a filter cake which is washed by the potassium hydroxide solution to completely remove purple color, and the washing filtrate is combined and cooled to 0 DEG C, the solid potassium hydroxide is slowly added with mixing process until reaching to a saturate status, after a plurality of violet black solids are separated out, which are filtered by a funnel on a temperature from 0-5 DEG C, the filter cake is washed sequentially by cyclohexane and aether, and is dried by a temperature from 60-70 DEG C; compared with the prior art, the invention optimizes the fabrication process and procedure, the yield is over 85 percent according to the ratio between the actual output and the theoretical output, which can reach to 97 percent maximally.

The present invention provides a solid-layered composition having at least two parts. The first part comprises a) calcium hypochlorite, magnesium hypochlorite and mixtures thereof, b) a builder, c) a water-soluble polymer, d) an acid, and e) wherein the first part does not contain sodium hypochlorite, lithium hypochlorite, potassium hypochlorite and mixtures thereof. The second part comprises a) a functional ingredient, b) a builder or filler, and c) wherein the second part does not contain any oxidant.

The invention discloses a sodium hypochlorite gel. The sodium hypochlorite gel comprises, by weight, 0.3 to 2.0% of sodium hypochlorite, 3 to 5% of a thickening agent, 0.1 to 2% of a stabilizing agent, and the balance water. According to a preparation method, sodium hypochlorite aqueous solution is prepared into the sodium hypochlorite gel, so that molecule movement in the system is reduced greatly, sodium hypochlorite stability is improved greatly. In using process, the sodium hypochlorite gel can be smeared at needed places, is convenient and safe to use, and is convenient for transportationand storage. It is confirmed by later embodiment and test that the sodium hypochlorite gel is stable in properties; the self life is as long as two years; compared with liquid sodium hypochlorite, the advantages of the sodium hypochlorite gel are that: the irritation performance is relatively low, using is convenient and safe, and transportation and storage are convenient; and in addition, the sodium hypochlorite gel possesses excellent killing effects on Escherichia coli 8099, Staphylococcus aureus ATCC6538, Pseudomonas aeruginosa ATCC15442, and Candida albicans ATCC10231. The invention also relates to a preparation method of the sodium hypochlorite gel.

The invention discloses a desulfurization assistant. The desulfurization assistant is prepared from the following components in parts by weight: 10-20 parts of sodium hypochlorite, 5-10 parts of potassium hypochlorite, 10-12 parts of ammonium persulfate, 2-6 parts of sodium glycollate, 5-8 parts of potassium acetate, 5-8 parts of sodium citrate, 3-10 parts of ethylenediamine tetraacetic acid, 2-6 parts of potassium permanganate, 2-5 parts of formic acid, 5-10 parts of sodium carboxymethyl cellulose, 5-10 parts of benzoic acid, 2-5 parts of potassium dichromate, 3-5 parts of urea, 2-5 parts of polyacrylamide, 2-5 parts of alcohol, 0.1-0.5 part of sodium dodecyl benzene sulfonate, 0.2-0.8 part of Twain 20 and 150-200 parts of water. The desulfurization assistant disclosed by the invention has the advantages of being good in desulfurization effect and free of environment pollution.

A process for simultaneously preparing potassium ferrate and barium ferrate used for battery or water-treating material includes such steps as adding potassium iodide to KOH solution, filling Cl gas, adding KOH solid until dissolving, cooling, filtering, collecting the filtrate containing potassium hypochlorite, adding at least one of iron nitrate, iron sulfate and iron chloride, adding it to cooled KOH solution at O deg.C, filtering to obtain coarse potassium ferrate, dissolving it in KOH solution, filter, recrystallizing in KOH solution, filtering, baking the filtered dregs to obtain potassium ferrate, deluting the filtrate, cooling, mixing it with barium chloride (or acetate) in KOH solution, filtering, washing the dregs and baking to obtain barium ferrate.

The invention discloses a soilless culture chive nutrient solution and a preparation method thereof. The soilless culture chive nutrient solution is prepared from an algae mixed solution, potassium ferrate, aluminum sulfate, fish bone powder, Chinese prickly ash meal, sawdust, plant ash, wormwood straws, EM inocula, calcium superphosphate, potassium hypochlorite, peat soil, urea, zinc acetate, ammonium bicarbonate and a proper amount of water according to a certain weight part ratio. Organic and inorganic elements are combined and are used for soilless liquid culture of chive so that a soil resource is saved, manual operation is reduced, a nutrient solution nutrient ratio can be momentarily adjusted according to growth cases and management is convenient. The broken algae cell mixed liquor as the base liquid is used for complexation of various beneficial components so that absorptivity is improved and waste is reduced. The broken cells contain insecticidal active substances conducive to prevention of plant diseases and insect pests.

The invention discloses a novel method for stabilizing the sodium hypochlorite disinfectant. The preparation process using the method mainly relates to a novel sodium hypochlorite stabilizer which may be chlorobromocyclotriphosphazene (ClnBrmN3P3, wherein the sum of n and m is equal to 6, and n is not greater than 3), chloroiodocyclotriphosphazene (ClnImN3P3, wherein the sum of n and m is equal to 6, and n is not greater than 3), mixed chlorine, bromine and iodine substituents of cyclotriphosphazene, or the mixed halogen or other group substituent of cyclotriphosphazene The disinfectant can be stably stored under the condition of a pH value above 9.2 and added with potassium permanganate as the coloring agent. The method is based on the direct action of hypochlorite in the disinfectant, so that the disinfectant has obviously prolonged stability and effective chlorine retention period compared with the similar disinfection products, and not only reduces the corrosivity of sodium hypochlorite and effectively solves the stability problem of the disinfectant of sodium hypochlorite without increasing the cost and reducing the disinfection and sterilization capabilities of the disinfectant of sodium hypochlorite. The disinfectant can be stored for fourteen days at a constant temperature of 54 DEG C and constant humidity and three months at a constant temperature of 37 DEG C and constant humidity, and the reduction of available chlorine is less than 10 percent under the conditions.

A solid composition including calcium and/or magnesium hypochlorite, a builder (e.g., one or more of carbonate, bicarbonate, sesquicarbonate), an acid, a water-soluble polymer, at least one anionic surfactant, and optionally, a hydrotrope. The composition does not include any potassium hypochlorite, sodium hypochlorite, lithium hypochlorite, N-halogenated compounds, peroxides, persulfates, hydantoins, isocyanurates, or carboxylic acids that also have hydroxyl, amino, amido, imino, or imido groups. Upon dissolution of the composition in water, the calcium and/or magnesium hypochlorite and acid react to form hypochlorous acid. The use of hypochlorous acid, rather than direct use of an alkaline or alkaline earth hypochlorite results in a composition that is typically acidic rather than basic, and that results in improved cleaning The composition is particularly suited for cleaning and disinfecting dentures.

The invention discloses a nail shooting bullet for an arc nail shooting gun. The nail shooting bullet is triggered by an arc of an arc nail shooting gun and comprises the following components: 1 partof potassium perchlorate or potassium hypochlorite or potassium chlorate, 0.1-1 part of starch and 0.05-1 part of water. The invention also discloses a preparation method of the nail shooting bullet,and the preparation method comprises the following steps: 1) crushing potassium perchlorate or potassium hypochlorite or potassium chlorate, carrying out screening with a sieve of 140-180 meshes, adding water, and stirring the mixture uniformly; 2) adding starch into the obtained mixture and stirring the mixture uniformly; and (3) sub-packaging the obtained mixture into a charging barrel of the nail shooting bullet, and carrying out vacuum packaging immediately. The invention further discloses an arc nail shooting gun for triggering the nail shooting bullet, and the arc nail shooting gun comprises a first cavity for accommodating shoot nails and a second cavity for mounting an arc generator, wherein the first cavity communicates with the second cavity through a channel, and the volume of the channel is less than or equal to 0.115mm<3>. The nail shooting bullet provided by the invention has the advantages of high safety performance, simple preparation process, good detonating effect andhigh detonating speed, can be detonated efficiently in the presence of water, and has a remarkable environmental protection effect.

The invention relates to a cleanser for a full-automatic biochemical analyzer and a preparation method thereof. The cleanser comprises the following components in percentage by weight: 10-20% of at least one inorganic alkali, 2-8% of at least one hypochlorite, 10-20% of at least one inorganic salt and the balance of water. In the cleanser, the inorganic alkali is potassium hydroxide or sodium hydroxide, the hypochlorite is postassium hypochlorite or sodium hypochlorite, and the inorganic salt is potassium chloride or sodium chloride. The cleanser provided by the invention has the characteristics of favorable in-batch repetitiveness of clinical detection projects, low cross contamination and low reactant deposition, does not have any corrosive action on the reaction cup and flow path system of the analyzer in the cleaning process, does not have potential pollution on the environment, and satisfies the requirement for environmental protection.

The invention relates to a dredging agent for a drainage pipeline. The dredging agent is mainly used for treating, decomposing and discharging dirt, deposited rust, grease and the like formed by using a pipeline for a long term. The dredging agent is prepared through mixing the following components: sodium bicarbonate, octylphenol polyoxyethylene ether, potassium hypochlorite, aluminum powder, sodium laurylsulfate, dioctyl sodium sulfosuccinate, essence and water. The dredging agent is simple and feasible in preparation process, free of corrosion to the pipeline and ideal in various effects of dredging, cleaning, deodorizing, sterilizing and the like.

The invention belongs to the technology field of plant natural product preparation, and specifically discloses a extracting liquid for extracting plant polyphenol from rapeseed cake or rapeseed peel, peanut shell, apple, persimmon, grape, citrus, radish, soybean, jujube, pomegranate peel, banana peel, sweet potato, haw peel, tomato, nut, oat or lichee and a extracting method. The extracting liquid is a hydrogen peroxide solution with a pH value of 7.5 to 10.0, a sodium hypochlorite solution with a pH value of 7.5 to 10.0, a potassium hypochlorite solution with a pH value of 7.5 to 10.0, or a calcium hypochlorite solution with a pH value of 7.5 to 10.0. The preparation method comprises following steps: grinding the raw materials mentioned above, sieving, extracting with the extracting liquid mentioned above, optionally carrying out a supersonic treatment or a microwave treatment during the extracting process, and removing the slag through a centrifugal separation treatment so as to obtain the plant polyphenol leaching liquid. The extracting liquid for extracting plant polyphenol and the extracting method has the advantages of wide plant polyphenol sources and a very good industrial promotion and application prospect.

The invention relates to a nitrogen-doped porous carbon material, a preparation method thereof and application of the nitrogen-doped porous carbon material in a supercapacitor. The preparation methodcomprises the following steps: (1) heating and polymerizing a formaldehyde solution and melamine in water, and then adding potassium salt and polyethylene glycol to obtain a clear solution, wherein the potassium salt is at least one of potassium nitrate, potassium acetate, potassium nitrite, potassium sulfate, potassium sulfite, potassium chloride, potassium hypochlorite and potassium perchlorate;(2) drying the obtained clear solution at the temperature of 60-80 DEG C until a xerogel is formed; and (3) placing the obtained xerogel in a protective atmosphere, activating at the temperature of 700-1000 DEG C, and washing and drying to obtain the nitrogen-doped porous carbon material.

The invention relates to the technical field of environment-friendly water treatment materials, particularly an atomization preparation method of potassium ferrate, which comprises the following steps: respectively atomizing an iron salt solution and a saturated potassium hypochlorite solution, introducing the atomized iron salt solution and saturated potassium hypochlorite solution into a high-pressure reactor together with chlorine, reacting at 5-35 DEG C to obtain a crystal, eluting and drying to obtain the potassium ferrate. The method has the advantages of simple raw material preparation and mild reaction conditions. Compared with the existing potassium ferrate preparation method, the method provided by the invention enhances the reaction efficiency and the product purity since the main reactants are in the atomization state in the preparation process. The purity of the obtained potassium ferrate is up to 99.0% above.

The invention belongs to the field of chlor-alkali production, specifically to a method for decomposing sodium hypochlorite. The invention aims to provide a method for decomposing sodium hypochlorite,which comprises the step of adding hydrochloric acid into a sodium hypochlorite solution to adjust the pH value of the system to 1-2 for reaction. The method provided by the invention can effectivelydecompose sodium hypochlorite, and the decomposition rate can reach 99%.