351 results about "Potassium hydrogen persulfate" patented technology

A method for treating a recirculating water system which comprises introducing into said water system a multifunctional, multilayer tablet, wherein the multilayer tablet comprises a fast dissolving layer and a slow dissolving layer, wherein said fast dissolving layer releases a combination of active ingredients including a member selected from the group consisting of lithium hypochlorite, calcium hypochlorite, trichloroisocyanuric acid (TCCA), anhydrous sodium dichloroisocyanurate, sodium persulfate, potassium persulfate, potassium monopersulfate, sodium monopersulfate, and mixtures thereof, and at least one of a clarifier, chelating agent, sequesterant, algaestat, water softener, algaecide, corrosion inhibitor, scale inhibitor, flocculent, disintegrant, dispersant, colorant, dissolution control agent, fragrance, or surfactant and, wherein said slow dissolving layer includes a member selected from the group consisting of trichloroisocyanuric acid (TCCA), calcium hypochlorite, 1,3-dichloro-5,5-dimethylhydantoin (DCDMH), 1,3-dibromo-5,5-dimethylhydantoin (DBDMH), 1-bromo-3-chloro-5,5-dimethylhydantoin (BCDMH), 1,3-dichloro-5-ethyl-5-methylhydantoin (DCEMH), 1,3-dibromo-5-ethyl-5-methylhydantoin (DBEMH), 1-bromo-3-chloro-5-methyl-5-ethylhydantoin (BCEMH), and mixtures thereof, and at least one of a clarifier, chelating agent, sequesterant, algaestat, water softener, algaecide, corrosion inhibitor, scale inhibitor, flocculent, disintegrant, dispersant, colorant, dissolution control agent or surfactant.

A method for treating a recirculating water system which comprises introducing into said water system a multifunctional, multilayer tablet, wherein the multilayer tablet comprises a fast dissolving layer and a slow dissolving layer, wherein said fast dissolving layer releases a combination of active ingredients including a member selected from the group consisting of lithium hypochlorite, calcium hypochlorite, trichloroisocyanuric acid (TCCA), anhydrous sodium dichloroisocyanurate, sodium persulfate, potassium persulfate, potassium monopersulfate, sodium monopersulfate, and mixtures thereof, and at least one of a clarifier, chelating agent, sequesterant, algaestat, water softener, algaecide, corrosion inhibitor, scale inhibitor, flocculent, disintegrant, dispersant, colorant, dissolution control agent, fragrance, or surfactant and, wherein said slow dissolving layer includes a member selected from the group consisting of trichloroisocyanuric acid (TCCA), calcium hypochlorite, 1,3-dichloro-5,5-dimethylhydantoin (DCDMH), 1,3-dibromo-5,5-dimethylhydantoin (DBDMH), 1-bromo-3-chloro-5,5-dimethylhydantoin (BCDMH), 1,3-dichloro-5-ethyl-5-methylhydantoin (DCEMH), 1,3-dibromo-5-ethyl-5-methylhydantoin (DBEMH), 1-bromo-3-chloro-5-methyl-5-ethylhydantoin (BCEMH), and mixtures thereof, and at least one of a clarifier, chelating agent, sequesterant, algaestat, water softener, algaecide, corrosion inhibitor, scale inhibitor, flocculent, disintegrant, dispersant, colorant, dissolution control agent or surfactant.

A disinfecting powder with high killing power to virus is proportionally prepared from the mixture of potassium hydrogen monosulfate, potassium hydrogen persulfate and potassium hydrogen sulfate, sodium laurylsulfate, sodium hexametaphosphate, aminosulfonic acid, malic acid and sodium chloride. Its preparing process is also disclosed.

The invention discloses acomposite potassium peroxymonosulfate disinfection tablet which comprises 10.0-70.0 parts by weight of potassium monopersulfate, 1.0-65.0 parts by weight of fillers, 1.0-20.0 parts by weight of adhesives and 0.01-10.0 parts by weight of lubricant, wherein the fillers is formed by one or more then one of sodium sulfate, sodium chloride, potassium chloride, sodium carbonate, sodium bicarbonate, phosphate, inorganic acid, organic acid, starch, dextrin, glucose, solid emulsifier, xylitol and a metal ion complexing agent, the adhesives comprise cellulose, polyvinylpyrrolidone and gelatin; the lubricant is formed by one or more than one of magnesium stearate, talcum powder, micro-powder silica gel, sodium benzoate and polyethylene glycol; in addition, sodium percarbonate, calcium percarbonate, sodium perborate or calcium peroxide 1-2 are added. The invention is convenient to use, has the advantages of quick disintegration and dissolution, can significantly increase the effect of the disinfection tablet and can adjust pH value.

The invention relates to a compound potassium hydrogen persulfate disinfectant and a manufacturing process thereof. The compound potassium hydrogen persulfate disinfectant comprises the following components in percentage by weight: 60-65% of potassium hydrogen persulfate complex, 0-1.8% of sodium chloride, 2-10% of aminosulfonic acid, 0-2% of sodium dodecyl benzene sulfonate, 0-10% of sodium hexametaphosphate, 0-25% of sodium citrate, 0-25% of sodium tartrate, 0-0.2% of flavoring agent and 0-0.12% of pigment. In the compound potassium hydrogen persulfate disinfectant provided by the invention, the different disinfection requirements of medical, family and livestock and poultry breeding industries are sufficiently considered and the contents of the components in the formula are adjusted according to different users, so that the compound potassium hydrogen persulfate disinfectant can meet the needs of different users; the compound potassium hydrogen persulfate disinfectant has good killing effects on almost all zoonotic bacteria, fungi and viruses, and simultaneously has the characteristics of low toxicity and ultra-low toxicity; and the wide application ranges and good stability and security are perfectly combined.

The invention relates to a water soluble compound potassium monopersulfate powdered disinfecting agent comprising sodium chloride, potassium monopersulfate, sulfamic acid, malic acid, lemon acid, sodium hexametaphosphate, sodium dodecanesulphonate and sodium silicate by weight percentage.

The invention discloses a method for degrading organic waste water by photo-assisted activation of potassium hydrogen persulfate through bismuth ferrite, belonging to the technical field of waste water treatment. A perovskite structure BiFeO3 in the invention has a spherical morphology and is prepared by adding a certain amount of a surface active agent under hydrothermal conditions; the specific surface area is high; and the prepared BiFeO3 self can degrade organic pollutants by photocatalysis under the irradiation of visible light. According to the method disclosed by the invention, BiFeO3 is applied to degrading the organic pollutants by activating potassium hydrogen persulfate; the methyl orange degradation rate within 15 min is 94%; the methyl blue degradation rate within 40 min is 90%; the rhodamine degradation rate within 40 min is 65%; by means of combined use of BiFeO3 and potassium hydrogen persulfate, the organic pollutants are oxidized and degraded; the organic pollutants can be effectively degraded under better illumination conditions; the organic pollutants can also be effectively oxidized and degraded without light or under poor illumination conditions; and therefore, the method has good application prospect.

The invention discloses a controlled-release compound fertilizer and a preparation method thereof and belongs to the technical field of fertilizer. The controlled-release compound fertilizer comprises quick-acting nitrogen fertilizer and film type controlled-release fertilizer. The film type controlled-release fertilizer comprises interior compound fertilizer and outer film materials. The interior compound fertilizer is prepared by nitrogen fertilizer, phosphate fertilizer, potassic fertilizer, compound micro-fertilizer, Chinese herbal medicine and potassium monopersulfate. The outer film materials comprise lignin, humic acid, dicyandiamide, modified high-surface-activity mineral powder, binder and the balance of water. The compound fertilizer can control release speed of nutrients and has remarkable release effect. The film materials are fertilizer nutrients, and secondary pollution cannot be caused when the compound fertilizer is applied into the soil. In addition, husks and straws of crops are utilized, agricultural cost is reduced, Chinese herbal medicine and potassium monopersulfate are added and crop diseases and pests can be effectively controlled.

An etching solution for etching one of a copper single metal layer and a copper (Cu) / titanium (Ti) double metal layer that serves as one of a gate electrode, a source electrode, and a drain electrode of a thin film transistor for a liquid crystal display (LCD) device includes oxone, fluoric compounds, one of a reducing agent and a weak oxidizing agent, an etching rate restrainer, KHF2, and water.

The invention discloses a water quality purifying agent. A formula of the water quality purifying agent comprises the following components in parts by weight: 15 to 55 parts of potassium hydrogen persulfate composite salt, 0 to 5 parts of sulfamic acid, 5 to 20 parts of citric acid, 1 to 12 parts of sodium carbonate, 0 to 10 parts of sodium bicarbonate, 0 to 0.5 part of magnesium carbonate, 0 to 9 parts of sodium hexametaphosphate, 15 to 30 parts of calcium peroxide, 0 to 1 part of sodium dodecyl benzene sulfonate, 0 to 2 parts of lauryl sodium sulfate, 0.05 to 0.1 part of polyethylene glycol, 5 to 15 parts of anhydrous sodium sulphate and 15 to 25 parts of composite microbial agent. In the formula of the water quality purifying agent, a composite potassium hydrogen persulfate product detoxifying technology and a sewage treatment technology beneficial for microorganisms to restore the micro-ecological balance are used for substituting the existing product capable of leading to the secondary pollution, the advantages such as fast onset of action and lasting effect can be realized, and the water quality purifying agent can take effect within half an hour; the water modification, detoxifying, bacteriostat and water purifying effect can last for 7 to 10 days, and the treatment on the water pollution and the restoration of the ecological balance can be realized in 7 days to 1 month.

The invention relates to a compound potassium hydrogen persulfate disinfectant prepared from main materials and auxiliary materials, wherein the main materials comprise potassium hydrogen persulfate, citric acid, aminosulfuric acid, sodium chloride, sodium citrate and the like; the auxiliary materials comprise film coating materials, hydroxylpropyl cellulose, hydroxypropyl methyl cellulose, polyvinylpyrrolidone, soluble starch, ethyl cellulose and the like; and the weight ratio of the auxiliary materials to the main materials is 0-0.15:1. Because the prescription of the compound potassium hydrogen persulfate disinfectant is optimized, the compound potassium hydrogen persulfate disinfectant solves the problems of strong irritation, easy moisture absorption, poor stability, short action time and the like, and because P-containing components are not used in the prescription, the compound potassium hydrogen persulfate disinfectant is beneficial to environmental protection.

The invention discloses a potassium monopersulfate composite salt disinfection powder, comprising 30 to 60 parts of potassium monopersulfate composite salt, 5 to 25 parts of sulfamic acid, 5 to 20 parts of sodium hexametaphosphorate, 1 to 10 parts of sodium chloride, 1 to 10 parts of sodium citrate and 1 to 5 parts of sodium dodecanesulphonate. The potassium monopersulfate composite salt disinfection powder releases free sulfate radicals and free hydroxyl radicals with high energy and high activity in water, so genetic toxicity of the disinfection powder after disinfection of raw water is far less than genetic toxicity of traditional chlorine disinfection; and effective constituents can act for a long time, so sufficient residual effective constituents in a pipe network can be guaranteed and continuous disinfection effect can be exerted.

The invention discloses a thickened oil well polymer plugging remover. The plugging remover is prepared from the following materials in percentage by mass: 0.5 to 5.0 percent of gel breaker, 1.0 to 10.0 percent of cleaning agent, 0.1 to 5.0 percent of clay stabilizer, 0.1 to 5.0 percent of iron ion stabilizer, 0.1 to 5.0 percent of surfactant, 0.1 to 5.0 percent of corrosion inhibitor, 0.1 to 5.0 percent of bactericide and the balance of water, wherein the gel breaker is prepared from 30 to 70 percent of gel breaker I and 30 to 70 percent of gel breaker II, the gel breaker I is one or more of ammonium persulfate, sodium thiosulfate, potassium periodate and potassium monopersulfate, and the gel breaker II is one or more of calcium peroxide, potassium peroxodisulfate, sodium periodate and iron sulfide. The thickened oil well polymer plugging remover is suitable for solving the plugging problem caused by a thickened oil well polymer, has a better plugging removal effect than a conventional single oxidizer or single acid liquor, and has the advantages of good plugging removal effect, strong corrosion resistance, long period of validity, safety and the like.

The invention relates to disinfectants, and particularly relates to a composite potassium hydrogen persulfate disinfectant and a preparation method thereof. The disinfectant is mainly prepared from the following components in percentage by weight: 20-65 percent of potassium hydrogen persulfate, 1-10 percent of sodium chloride enclosure, 5-30 percent of acid agent, 0-15 percent of effervescent, 1-10 percent of alkyl glycoside, 0-5 percent of a lubricating agent, 1-20 percent of metal chelating agent and 1-20 percent of a caking inhibitor. According to the composite hydrogen persulfate disinfectant and the preparation method thereof, the disinfectant contains the sodium chloride enclosure having oxidation resistance to avoid the reaction generated by contact of sodium chloride and other ingredients and achieve stronger stability, and does not contain alkyl glycoside to achieve the sterilizing activity higher than that of composite potassium hydrogen persulfate disinfectant without alkyl glycoside.

The invention relates to a disinfectant for an aquiculture pond. The water disinfectant for the aquiculture pond comprises the following components in percentage by weight: 45-75 percent of potassium monopersulfate, 15-25 percent of sulfamic acid, 3-15 percent of malic acid, 2-10 percent of sodium chloride, 1-3 percent of sodium polymetaphosphate and 4-10 percent of coptis extract. The water disinfectant for the aquiculture pond provided by the invention has the characteristics of high efficiency, low toxicity, no residue and no pollution.

The invention discloses preparation of a Fe3O4-MnO2 composite catalyst and a method for removing organic dye in printing and dyeing wastewater by using the Fe3O4-MnO2 composite catalyst, relating to a preparation method of a composite catalyst and a method for removing organic dye in printing and dyeing wastewater by using the composite catalyst, and aiming at solving the problems that when the printing and dyeing wastewater is treated by using a conventional catalytic oxidation method, the degradation rate of the organic dye is low, and the catalyst has difficulty in solid-liquid separation and reuse, or can hardly keep an efficient catalytic effect and stability during reuse. The preparation method is characterized in that the Fe3O4-MnO2 composite catalyst is prepared from FeSO4.7H2O, polyvinylpyrrolidone, water, deionized water, NaOH and KMnO4. The method for removing the organic dye in the printing and dyeing wastewater is characterized in that the organic dye is removed by using potassium monopersulfate triple salt and the Fe3O4-MnO2 composite catalyst.

The invention discloses a unitary solid chlorine dioxide sustained-release generating agent and a preparation method thereof. The generating agent does not contain solid acid; potassium hydrogen persulfate composite salt is reacted with stable acidic chlorite in a solution system under the synergy of synergist to generate chlorine dioxide; the generating agent consists of the chlorite, the potassium hydrogen persulfate composite salt, the synergist, stabilizer, forming agent, dryer, adhesive and effervescing agent; and the preparation method comprises the following steps of: drying the chlorite and the potassium hydrogen persulfate composite salt respectively, mixing the dried chlorite, the dried potassium hydrogen persulfate composite salt and the other materials uniformly according to acertain proportion, and preparing the mixture into tablets of different specifications under certain environmental humidity and pressure. The composite tables dissolved to water can sustainedly release the chlorine dioxide gas and have the characteristics of long effect, sustained release, environment friendliness, safety and the like.

The invention discloses an adhesive glue specially used for wood plywood, which is mainly made of the following raw materials: mung bean starch, bisphenol A epoxy resin, modifier, urea, formaldehyde, melamine rubber powder, lignin, biological enzyme, Potassium hydrogen sulfate, polyglycidyl ether, chitosan, polyvinyl alcohol and sodium hexametaphosphate. The adhesive glue special for wood plywood of the present invention has the advantages of strong adhesion, good modeling and dispersibility, and reduces the consumption of formaldehyde, and the free formaldehyde emission of the synthesized adhesive glue product reaches the EO level standard (≤ 0.5mg / L), reducing the emission of formaldehyde, no harm to the human body, belongs to the green environmental protection adhesive. High bonding strength and strong water resistance. The method for preparing the adhesive is simple, does not require very high equipment, and reduces production costs.

The invention relates to a bathroom cleaning deodorant, which comprises 50-65% of potassium hydrogen persulfate complex, 2-8% of sulfamic acid, 0-25% of sodium citrate and 0-25% of sodium tartrate in terms of mass percentage. %, sodium hexametaphosphate 0-10% and sodium dodecylbenzenesulfonate 0-1%. The bathroom cleaning and deodorizing agent of the present invention is suitable for cleaning and disinfecting bath products such as bathtubs and bath towels in households, hotels / guesthouses, beauty and bathing places, has dual functions of cleaning and disinfection, and has good deodorizing effect, without specific temperature requirements. Good security.

The invention discloses an integrated in-situ remediation and treatment medicament of surface black and odorous water and bottom mud. The integrated in-situ remediation and treatment medicament is prepared from an agglomeration and adsorption material, polymeric ferric salt, nitrate, oxidants, complex enzymes, adhesives and the like, wherein the oxidants are selected from at least one of percarbonates, potassium monopersulfate compound salts, peroxides and hypochlorite. The medicament is applied to integrated remediation of the surface black and odorous water and the bottom mud; compound chemicals are added into the medicament, so that the dissolved oxygen in the water and the bottom mud can be increased; an ecosystem of microorganisms can be activated and restored; the in-situ biologicalremediation and degradation effects can be enhanced; the self-purification capacity of the water is improved; the yield of the bottom mud is reduced; meanwhile, the efficiency of removing nitrogen andphosphorus is improved; the medicament has long-term stability, is free of secondary pollution, and has good application prospects.

The invention relates to a bacterium and virus killing combination with improved killing performance, especially a bacterium and virus killing combination with improved killing performance comprising Potassium Monopersulfate Compound, sodium hexametaphosphate, malic acid, citric acid and tartaric acid. The combination in the invention is made from natural substances, can be biodegraded by microorganism, produces almost no environmental pollution, achieves better disinfection effect than the previously widely used VIRCON-S in extensive bacterium and virus killing under the condition of organic substance bulk processing, consequently, is suitable for the disinfection of not only barns but also carcasses and drinking water.

The invention discloses a water purifying and sterilizing disinfectant, which comprises the following components: a potassium monopersulfate triple salt, a peroxide activation catalyst and an active halide preparation, wherein the mass ratio of the potassium monopersulfate triple salt to the peroxide activation catalyst is 500:1 to 5,000:1; and the mass ratio of the potassium monopersulfate triple salt to the active halide preparation is 1:1 to 10:1. The disinfectant has high water toxic matter removal capacity and high microorganism killing performance, avoids damaging human beings, animals and ecological environment, overcomes the drawbacks of relatively low oxidability, large using amount and generation of a large amount of by-products of chlorine, the drawbacks caused by the extremely short acting period and relatively high oxidability of ozone, has an extremely high sterilizing capacity that helps to reduce the using amount and acting period. And the disinfectant is free from residue and odor and is high in stability and extremely low in use cost.

A disclosed water quality modified is composed of disodium ethylene diamine tetraacetate, citric acid, potassium monopersulfate triple salt, polyferric sulfate and phytic acid according to a weight ratio. The water quality modifier is good in water solubility, helps to purify water, improve water quality, reduce the mortality and elimination rate and increase breeding income, is widely applicable to modification on poultry and livestock drinking water and aquaculture animal water source.

The invention provides a low-corrosion potassium peroxymonosulfate disinfector which consists of the ingredients by mass percent: 30-60% of an oxidizing agent, 5-30% of an activating agent, 1-10% of a synergist, 1-10% of a buffering agent, 0.2-2% of a surface active agent, 1-10% of a corrosion inhibitor, 0.1-5% of a chelating agent and 0.001-0.01% of an indicator. The disinfector has high killing capability to microorganisms such as bacteria, fungi and viruses, does no harm to a human body, and cannot cause a potential health risk or harm to an environment; the corrosion inhibitor is added to the disinfector, so that the corrosion of the potassium monopersulfate disinfector to various metals can be reduced effectively; in addition, the indicator is added, so that whether the content of the disinfector can reach a lowest use dosage can be judged visually according to change of a color of the disinfector; and the detection cost during use of the disinfector can be lowered greatly.

The invention discloses a potassium monopersulfate composite salt disinfectant. The potassium monopersulfate composite salt disinfectant comprises the following components in percentage by mass: 50-70% of a potassium monopersulfate composite salt, 5-15% of sulfamic acid, 5-15% of sodium gluconate, 5-15% of sodium citrate, 5-10% of sodium chloride and 5-10% of sodium dodecyl benzene sulfonate. According to the technical scheme provided by the invention, the provided disinfectant is high in disinfection ability, stable, efficient, safe and environmentally friendly.

The invention provides a compound potassium hydrogen persulfate powder sanitizer and a preparation method thereof. The sanitizer contains a sodium chloride wrapping substance. The sodium chloride wrapping substance is composed of a wrapped core material and a wrapping wall material, wherein the wrapping wall material is any one of high polymer slow release carriers including starch, methylcellulose, hydroxymethyl cellulose, Arabic gum and polyacrylic resin. Compared with an ordinary compound potassium hydrogen persulfate powder sanitizer with unwrapped sodium chloride, the compound potassium hydrogen persulfate powder sanitizer is not prone to moisture absorption, capable of preventing sodium chloride from making contact with an react with other components and high in stability.

The invention provides a potassium monopersulfate compound disinfectant, which comprises the following components by weight percent: 15 to 25 parts of potassium monopersulfate, 1 to 5 parts of sodium dodecylsulfonate, 1 to 8 parts of citric acid, 1 to 15 parts of sulfamic acid, 3 to 8 parts of surfactant, 0.5 to 10 parts of sodium chloride, 10 to 20 parts of sodium silicate, 5 to 12 parts of anti-caking agent, 0 to 5 parts of carboxymethyl cellulose, 0 to 10 parts of sodium carboxymethyl cellulose, 3 to 10 parts of hydroxypropylcellulose and 5 to 15 parts of soluble starch, wherein the total mass of all substances is 100 parts. The potassium monopersulfate compound disinfectant is subjected to a chain reaction in water to continuously generate hypochlorous acid and nascent oxygen to oxidize pathogens and interfere the DNA and RNA synthesis of pathogens, so that the proteins of the pathogens are coagulated and denaturalized, and then the activity of a pathogen enzyme system is interfered, the metabolism is affected, and the permeability of a cell membrane is enhanced, resulting in loss of enzymes and nutrients, dissolution and breaking of the pathogens, and then killing of pathogens.

The invention discloses safe and environment-friendly sewage disinfection powder, which comprises, by weight, 30-50% of potassium monopersulfate, 3-10% of sodium chloride, 6-22% of sulfamic acid, 11-13% of a surfactant, 8-16% of a pH buffer agent, 10-41% of a stabilizing agent, 0-5% of an anticaking agent and 1-6% of a coating agent. Through the above mode, the product of the invention can be used for disinfection and sterilization of hospital wastewater, sewage from domestic sewage plants and industrial circulating water, and is non-combustible and in-explosive so as to eliminate the risk of chlorine leakage and explosion. According to the invention, safety, economy, environmental protection and high efficiency are integrated.

The invention relates to a low-corrosion potassium monopersulfate compound salt disinfectant. The disinfectant is prepared from raw materials in parts by weight as follows: 30-60 parts of an oxidizingagent, 20-30 parts of an activator, 5-10 parts of a synergist, 1-5 parts of a pH regulator, 0.2-2 parts of a surfactant and 3-10 parts of a complexing agent. The disinfectant powder overcomes the defects of strong irritation and poor stability of disinfectant powder, the effective sterilization duration is prolonged, and the dosage of the disinfectant is reduced. Potassium monopersulfate compoundsalt produces hydroxyl radicals and sulfate radicals after being dissolved in water, has higher oxidation and disinfection effects and can produce continuous chain reactions and cyclic effects in thepresence of the activator, the synergist and the like, and the disinfection and sterilization effects are guaranteed.

The present invention provides an etching agent that is able to etch a Cu film by a simple chemical etching method such as an immersion method when the low resistance Cu film is used for a wiring material, while allowing time-dependent changes of the etching rate to be small and preventing a pattern narrowing phenomenon ascribed to irregular amount of side etching of the Cu film from occurring, by providing an etching agent comprising an aqueous solution containing potassium hydrogen peroxosulfate and hydrofluoric acid, wherein masks of a give pattern is formed on the surface of a laminated film prepared by sequentially depositing a Ti or Ti alloy film and a Cu film on a substrate, and wherein a gate electrode (a laminated wiring) and a lower pad layer (a laminated wiring) with give patterns are formed by etching the laminated film using the etching agent having the foregoing construction.