186 results about "Dichloroisocyanuric acid" patented technology

A massive body, e.g., a tablet, for producing a solution of chlorine dioxide when the massive body is added to liquid water. The massive body comprises a metal chlorite such as sodium chlorite, an acid source such as sodium bisulfate and a source of free halogen such as the sodium salt of dichloroisocyanuric acid or a hydrate thereof. The concentration of free halogen in the solution will be:

• • (a) less than the concentration of chlorine dioxide in said solution on a weight basis and the ratio of the concentration of chlorine dioxide to the sum of the concentrations of chlorine dioxide and chlorite anion in said solution is at least 0.25:1 by weight; or
  • (b) equal to or greater than the concentration of chlorine dioxide in said solution on a weight basis and the ratio of the concentration of chlorine dioxide to the sum of the concentrations of chlorine dioxide and chlorite anion in said solution is at least 0.50:1 by weight.

The invention relates to an agricultural sterilization combination, the preparation method and application of which. The agricultural sterilization combination comprises sodium dichloro isocyanurate, potassium dichloroisocyanurate and other active components, as well as addition agent, synergistic agent or combustion improver. The agricultural sterilization combination can significantly slow down the generation of drug resistance; while in reducing the dosage, the utilization efficiency can be improved and the use-cost can be reduced, thereby the invention has obvious economic benefits.

Processes for preparing sulfoxides useful as drugs such as acid secretion inhibitors or antiulcer drugs or intermediates for the preparation of drugs in high yields, at high purities, and with safety. Specifically, a process for the preparation of sulfoxides (II) by oxidizing a thio ether (I) with a peroxoborate salt in the presence of an acid anhydride or a metal catalyst; and a process for the preparation of sulfoxides (II) by oxidizing a thio ether (I) with an N-halosuccinimide, 1,3-dihalo-5,5-dimethyl-hydantoin or dichloroisocyanuric acid salt in the presence of a base. In said formulae R1 is hydrogen, methoxy or difluoromethoxy; R2 is methyl or methoxy; R3 is 3-methoxypropoxy, methoxy or 2,2,2-trifluoroethoxy; and R4 is hydrogen or methyl

The invention discloses a sterilizing and algae-removing agent and an application thereof. The sterilizing and algae-removing agent consists of the following components in parts by weight: 100 parts of dodecyl dimethyl benzyl ammonium chloride, 4-6 parts of sulfamic acid, 60-80 parts of isothiazolinone, 10-20 parts of crylic acid-acrylic ester-sulfonate terpolymer, 60-80 parts of attapulgite clay, 0.2-0.4 parts of 4,4' dichloro-2-hydroxy diphenyl oxide, 4-6 parts of dodecyl ethoxy imidazolidine, 10-18 parts of sodium dichloro isocyanurate, 10-18 parts of methane dithiocyanate and 1-2 parts of epoxiconazole. The sterilizing and algae-removing agent has the advantages of efficient sterilizing and algae-removing performance, small using amount, safety, nontoxicity and environmental friendliness. The sterilizing and algae-removing agent is applied to sterilizing treatment of a circular water system.

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 relates to a solid composite sterilizing scale inhibiting agent, in particular to a solid composite sterilizing scale inhibiting agent which is suitable for the sterilization and scale removal of a swimming pool or industrial circulating cooling water. The solid composite sterilizing scale inhibiting agent is characterized by comprising the following components by the total weight of the solid composite sterilizing scale inhibiting agent: 85-99.9 percent of sterilizing agent and 0.1-15 percent of scale inhibiting agent, wherein the sterilizing agent is selected from trichloroisocyanuric acid, dichloroisocyanuric acid or salt thereof. The invention maintains the efficient sterilizing effect of the sterilizing agent and simultaneously provides an efficient scale inhibiting function. In addition, because a solid scale inhibiting agent thin layer is coated on the surface of a particle of the solid sterilizing agent, the decomposition of the sterilizing agent during storage is effectively retarded, the chlorine odor sent out by a product is greatly reduced, and the stability of the product during storage is improved.

The invention provides a unitary chlorine dioxide effervescent disinfection tablet, prepared from the following components with total percentage of 100% in the terms of a main agent in percentage by weight: 10-40% of sodium chlorite as the main agent, 20-40% of sodium bisulphate as a solid acid, 3-5% of sodium bicarbonate as an effervescent agent, 5-15% of sodium chloride as a forming agent, 5-11% of sodium dichloro isocyanurate as an assistant, 5-15% of magnesium sulphate as a stabilizing agent and 1-4% of polyvinylpyrrolidone as a film forming agent. The invention also provides a preparation method of the unitary chlorine dioxide effervescent disinfection tablet, comprising the procedures of material taking in ratio, film packaging, raw material drying, raw material stirring and mixing, tablet forming, detecting and packaging. The effervescent disinfection tablet provided by the invention is the unitary chlorine dioxide tablet according to the technical scheme of the invention, is a disinfection preparation with the advantages of high chlorine dioxide content, stable property and convenience for transportation and use and with chlorine dioxide as the main agent, can realize the tablet production. The preparation method provided by the invention has the advantage of simple and safe preparation operation; and the potential safety hazards are eliminated.

The disclosed one-step two-segment preparation method for trichloroiminocyanuric acid comprises: preparing the trisodium cyanurate; pressure filtering, absorbing and tail chlorine; taking the first/second-segment chlorination reaction; crystallizing, cleaning, and drying to obtain the product or co-generate sodium dichloroisocyanurate. This invention realizes cogeneration with high yield and low cost.

The novel pipeline dredging agent is granular mixture compounded with sodium dichloroisocyanurate 18-20 wt%, sodium hydroxide 75-78 wt%, santochlor 3-4 wt%, iron dioxide 0.4-0.6 wt%, antifogging agent 0.1-0.15 wt% and essence 0.3-0.35 wt%. The present invention can dissolve and soft pipeline blocking matters, including greasy stain, fruit and vegetable leftover, fiber, hair, etc., quickly to dredge pipeline. In addition, it has no degradation caused by mildew and agglomeration and has certain deodorizing function.

A Z's nano-class composition for cleaning air is prepared from activated bamboo carbon, nano material (TiO2, ZnO, or SiO2), modified starch, sodium dichloroisocyanurate, epoxy resin and natural perfume proportionally. Its advantage is high and durable photocatalytic disinfecting action.

The present invention belongs to the field of disinfection sterilizing agent technology, and discloses a method capable of utilizing sodium hypochloride and chlorine gas and adopting one-step continuous synthesis process to simultaneously produce sodium dichloroisocyanurate and trichloroisocyanuric acid. Said method includes the following steps: synthesizing disodium monochloroisocyanurate salt, two-stage chlorination, low-temperature dissolving, heat-insulating, press-filtering to remove impurity, secondary chlorine gas supplement, freezing and crystallizing, dewatering and drying so as to simultaneously produce sodium dichloroisocyanurate and trichloroisocyanuric acid powder product.

The invention relates to an air disinfectant which comprises the following components including 1 part of moxifloxacin, 5 parts of trichloro hydroxydiphenyl ether, 7 parts of lauric acid, 8 parts of ethyl alcohol, 1 part of bromine, 8 parts of iodine, 12 parts of acetic acid, 2 parts of sodium benzoate, 20 parts of water, 2 parts of wormwood, 3 parts of aloe, 3 parts of chamomile, 2 parts of dichloroisocyanuric acid and 3 parts of sodium cellulose. The air disinfectant disclosed by the invention can continuously kill harmful microorganisms in air. The indoor air disinfectant disclosed by the invention is convenient to manufacture, low in cost and easy to store.

The invention discloses a multifunctional preservative for plant flowers and a preparation method of the multifunctional preservative. The multifunctional preservative for plant flowers is prepared from the following raw materials in parts by weight: 11-22 parts of methotrexate polyglutamate, 6-11 parts of liquid paraffin, 8-15 parts of plant ash, 13-20 parts of perfluorooctanamide, 4-8 parts of oleic acid, 2.5-6 parts of sorbitol, 15-21 parts of chitosan, 7-12 parts of corn flour, 1.5-3.2 parts of methylcyclopropene, 1.2-3.4 parts of Sichuan lovage rhizome and 1.3-2.4 parts of a cortex albiziae extract. According to the flower preservative, the fresh-keeping time of the flowers can be effectively prolonged, the pertinence is high, the efficacy is persistent; and the toxic action on flowers is reduced while the vitality of the flower is kept. Through comparison validation, the efficacy of the multifunctional preservative is improved by 3-5 times in comparison with that of like products in the market; the adhesiveness on the surfaces of the flowers is increased through synergetic cooperation of wax substances and an assistant; moisture evaporation in the flowers can be inhibited by using the hydrophobicity of the substances; the flowers do not deform due to water loss; and the withering time is prolonged.

The invention discloses a PU furniture leather which is prepared from the following raw materials in parts by weight: 80-100 parts of polyurethane resin, 80-100 parts of dimethylformamide, 1-2 parts of trehalose, 0.5-1 part of sodium alginate, 0.2-0.4 part of fenugreek gum, 2-4 parts of pine needle meal, 1-2 parts of lucerne meal, 3-6 parts of needle wood pulp cellulose, 2-4 parts of magnesium hydrate, 0.1-0.2 part of allicin, 5-10 parts of sodium carboxymethylcellulose, 0.1-0.3 part of petroleum sodium sulfonate, 0.01-0.02 part of sodium dichloroisocyanurate, 0.5-1 part of aluminum chloride, 4-8 parts of mill base and 4-6 parts of a performance additive. The PU furniture leather disclosed by the invention has the characteristics of good water absorbing and ventilating properties, simulated appearance, soft hand feel, flame retardance and fire resistance, safety, low toxicity and the like, and is suitable for making furniture.

The invention is a rot-restraining method in the course of storing and producing farm products, adopting one or more combinations of the following acids or salts to make the aeroisol in order to fumigate farm products, or environment, or processing workshop, the acids or salts including: trichloroisocyanuric acid and Na, Mg, K and Ca trichloroisocyanurates, dichloroisocyanuric acid and Na, Mg, K and Ca dichloroisocyanurates, tribromoisocyanuric acid and Na, Mg, K and Ca tribromoisocyanurates, dibromoisocyanuric acid and Na, Mg, K and Ca dibromoisocyanurates, chlorodibromoisocyanuric acid and Na, Mg, K and Ca chlorodibromoisocyanurates, etc., the dosage 0.5-20 g/m3, the fumigating time 1-10 hours.

The invention discloses a nano-silicon dioxide modified environment-friendly waterborne paint remover and a preparation method thereof. The nano-silicon dioxide modified environment-friendly waterborne paint remover is prepared from the following raw materials in parts by weight: 1.2-1.4 parts of nanometer montmorillonite, 1.5-2 parts of a penetrating agent T, 42-46 parts of benzyl alcohol, 11-12 parts of acetone, 10-11 parts of hydrogen peroxide, 3-3.5 parts of methylcellulose, 2-2.4 parts of urotropine, 1.3-1.5 parts of dodecylbenzenesulfonic acid, 1.6-1.9 parts of microporous starch, 2.2-2.5 parts of microcrystalline wax, 0.8-1 part of tetrabutyl titanate, a proper amount of ammonia water, a proper amount of ethyl alcohol, 50-55 parts of water, 1.2-1.5 parts of boronic acid, 0.4-0.6 part of sodium dichloro isocyanurate and 0.9-1.3 parts of nano-silicon dioxide. With using of the boronic acid and the sodium dichloro isocyanurate, the nano-silicon dioxide modified environment-friendly waterborne paint remover has the bacterium resistance and the corrosion resistance, is good in permeability and promotes peeling of a paint film; and by using the nano-silicon dioxide, peeling is formed at an interface, the peeling speed is increased, secondary pollution is prevented, and metal corrosion is retarded.

Methods of improving shrink-resistance of natural fibers (e.g., wool, wool fibers, animal hair, cotton), synthetic fibers (e.g., acetate, nylon, polyester, viscose rayon), or blends thereof (e.g., wool/cotton blends), or fabrics or yarns composed of natural fibers, synthetic fibers, or blends thereof, involving contacting the fibers (or fabric or yarn) with NaOH, H₂O₂, gluconic acid, dicyandiamide, and non-ionic surfactant (e.g., Triton X surfactant such as Triton X-100 and preferably Triton X-114), and optionally subsequently contacting the fibers (or fabric or yarn) with protease and non-ionic surfactant and optionally sodium sulfite and optionally triethanolamine and optionally polyacrylamide polymer. The methods do not utilize dichloroisocyanuric acid, chloroamines, peroxymonosulfuric acid, monoperoxyphthalic acid, permanganate, chlorine gas, sodium hypochlorite, or aminoplast resins.

The deodorizing and sterilizing agent for faeces and urine consists of ferrous sulfate 50-60 wt%, potassium dihydrogen phosphate 4-6 wt%, magnesium sulfate 4-6 wt%, sodium dihydrogen phosphate 3-5 wt%, boric acid 8-16 wt%, sodium dichloroisocyanurate 4-6 wt% and borax 12-16 wt%. It is mixed with faeces and urine in the ratio of 1 to 70-80. Test shows that after the deodorizing and sterilizing agent is applied, the bad smell may be eliminated in 4 hr, evildoers may be killed completely in 6 hr, the salt in the organic compound may be decomposed completely in 24 hr, and the faeces and urine may be then proceeded for drying treatment.

The invention discloses a disinfectant containing the component of chlorine dioxide. The disinfectant is a water solution configured by chlorite and trichloro isocyanuric acid at the weight ration of 1:0.5 to 1:1.5. The concentration of the chlorite in the water solution is 0.1 percent to 10 percent. The configuring method is carried out as steps that: a. the chlorite is made into a solution with concentration of 0.1 percent to 10 percent; b. the trichloro isocyanuric acid is added into the chlorite solution and then agitated; c. the compound solution of the chlorine dioxide and the dichlord isocyanurice acid is generated.

The invention relates to the preparation field of sanitizer, in particular to a preparation method of dihydrate sodium dichloroisocyanate. The preparation method of the dihydrate sodium dichloroisocyanate is characterized by comprising the following steps of (1) preparing calcium carbonate suspension; (2) preparing intermediate product dichlorine monoxide; (3) preparing cyanuric acid suspension; (4) preparing intermediate product dichlord isocyanurice acid; (5) preparing dehydrate sodium dichloroisocyanurate. The preparation method of the dihydrate sodium dichloroisocyanate has the advantages of work flow continuity and high yield, impurities of products and by-products are less, the purity is high, the operation is simple, convenient and easy to control, the raw material production cost is low, mother liquor water power produced in production can be recycled, no waste water or waste gas is emitted, favorable economic benefit is achieved, and the cost of each ton of products is reduced by RMB680.

The invention discloses sterilization type shell cleaning powder and a preparation method thereof. The sterilization type shell cleaning powder is prepared from the following raw materials in part by weight: 40 to 55 parts of low-mesh shell powder of 80 to 150 meshes, 30 to 50 parts of high-mesh shell powder of 200 to 300 meshes, 5 to 15 parts of sodium carbonate, 0.5 to 2 parts of oxidant, 0.1 to 0.5 part of sodium dichloro isocyanurate and 0.1 to 0.2 part of essence. The cleaning powder has the advantages of strong cleaning capability, quick cleaning, stable performance, sterilization and simple process, is easy to store and transport, is not easy to cause article scratch, is suitable for sterilization and cleaning of public places, traffic vehicles, hospitals and the like, and has safe and broad-spectrum sterilization function.

A method of performing mechano-chemical polishing serving as a primary polishing operation for a GaAs wafer, by using a mechano-chemical polishing solution containing dichloroisocyanuric acid, sodium tripolyphosphate, sodium sulfate, sodium carbonate, and colloidal silica as components except for water, includes the steps of: mounting the wafer on a mechano-chemical polishing apparatus; performing first-stage polishing by supplying the polishing apparatus with the polishing solution having a first composition in which 20-31 mass % of sodium tripolyphosphate is contained in the components except for water; and subsequently performing second-stage polishing by supplying the polishing apparatus with the polishing solution having a second composition in which 13-19 mass % of sodium tripolyphosphate is contained in the components except for water.

The invention discloses a biological disinfectant in a food field. The biological disinfectant belongs to the field of food disinfection, and comprises the following components in part by weight: 0.5 to 1 part of sodium dichloro cyanurate, 5 to 10 parts of tween-20, 1 to 5 parts of ethylenediaminetetraacetic acid, 1 to 10 parts of compound phosphate, 5 to 10 parts of ethanol, 100 parts of distilled water, and 5 to 10 parts of sorbitol. The biological disinfectant also comprises 0.01 to 0.1 weight percent of lysozyme. The biological disinfectant in the food field has the advantages of strong sterilization specificity, mild working conditions and quick effect, and drug resistance of strains can be prevented. The biological disinfectant is soluble in water, does not irritate articles, and can be used safely. Particularly, the biological disinfectant does not produce harmful substance residues in food. The biological disinfectant, which is simple in preparation, is applied to the surface disinfection and cleaning of the food processing equipment, food equipment and food processing environment, and fruits and vegetables and common articles in household life.

The invention discloses an industrial water treatment bactericide which is prepared from the following raw materials in parts by weight: 18-25 parts of glycosyl-gemini quaternary ammonium salt, 2-5 parts of alkyl glycoside, 4-10 parts of isothiazolinone and 5-10 parts of sodium dichloroisocyanurate. The four-component compounded industrial water treatment bactericide provided by the invention has high efficiency and broad spectrum, the potential of each component is exerted to the maximum through synergy, and thus the requirements for diversified sterilization treatment of industrial water microbes are met. The bactericide provided by the invention also has the advantages of low toxicity and easy degradation.

The invention relates to a chlorine-containing solid disinfectant for livestock and poultry houses. The technical scheme of the disinfectant adopts the following raw materials: 5-99.9% of diatomite, 0.1-60% of calcium hypochlorite, 0.1-60% of sodium dichloro isocyanurate, 0.1-60% of trichloroisocyanuric acid, 0.1-60% of chlorine dioxide, 0.01-30% of rheum officinale, 0.01-30% of folium isatidis, 0.01-30% of forsythia, 0.01-30% of folium artemisiae argyi, 0.01-30% of scutellaria, 0.01-30% of radix astragali, 0.01-30% of andrographis paniculata, 0.01-30% of myrobalan, and 0.01-30% of southernwood. Application of the solid disinfectant of the invention for powder injection disinfection of livestock and poultry houses can effectively kill harmful microorganisms in livestock and poultry houses and adsorb harmful gases in livestock and poultry houses. The invention is of great significance for improving livestock and poultry house environment, promoting animal health, as well as improving animal husbandry culture benefits.