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130 results about "Potassium peroxymonosulfate" patented technology
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Potassium peroxymonosulfate (also known as MPS, potassium monopersulfate, potassium caroate, the trade names Caroat and Oxone, and as non-chlorine shock in the pool and spa industry) is widely used as an oxidizing agent. It is the potassium salt of peroxymonosulfuric acid.
Composition of composite potassium peroxymonosulfate disinfection tablet and preparation method thereof
ActiveCN101828550AEasy to useDisintegrates quicklyBiocideDisinfectantsSodium bicarbonateFiller Excipient
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.
Owner:镇江威特药业有限责任公司 +1
Method for preparing permonosulfuric hydrogen-pottassium compound salt
InactiveCN1528660AHigh active oxygen contentImprove stabilityPeroxyhydrates/peroxyacidsOleumPotassium hydroxide
The invention is a potassium peroxy-monohydrosulfate compound salt preparing method, using oleum, perhydrol and potassium hydroxide as raw material. Firstly, adding stabilizing agent-containing perhydrol in the reactor, then dropping in the oleum to react, then dropping in potassium hydroxide solution and at the same time adding in crystal shape modifier, vacuum-condensing, cooling and crystallizing, and then drying to obtain its dried product; the perhydrol solution concentration is 45-80% and the oleum concentration 35-65%. It uses oleum to replace the vitriol oil and thick perhydrol solution to replace dilute perhydrol solution, and adds in potassium hydroxide to adjust the components. It has better stability.
Owner:陶华西
Treatment of recreational water
Owner:LENKSESS CORP
Unitary solid chlorine dioxide sustained-release generating agent and preparation method thereof
ActiveCN101999405AAvoid harmImprove the bactericidal effectBiocideDisinfectantsChlorine dioxideAdhesive
Owner:定州市荣鼎水环境生化技术有限公司
Water environment improver for aquiculture
InactiveCN101585576AImprove living conditionsPrevent diseaseWater/sewage treatment using germicide/oligodynamic-processWater/sewage treatment by sorptionHazardous substanceWater quality
The invention relates to a water environment improver for aquiculture, which comprises potassium bisulfate compound salt, sodium bromide and zeolite powder. The components are weighed in proportion, evenly mixed at the normal temperature and packed. The improver has fast action and stable effect, greatly reduces the ammonia nitrogen, nitrite, sulfurated hydrogen and COD in water, enhances the water oxygen solubility, decreases alga density, inhibits the pathogenic microorganism, improves the transparence, water quality and bottom quality environment quality, prevents cultured organism diseases and sudden death and increases the yield and quality of the cultured organisms.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI
Low-corrosion potassium peroxymonosulfate disinfector
InactiveCN104719336AImprove the bactericidal effectReduce testing costsBiocideFungicidesActive agentSurface-active agents
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.
Owner:SHANDONG WEIGAO PHARM CO LTD
Etchant composition for indium oxide layer and etching method using the same
ActiveUS7329365B2Improve etch selectivityStable temperatureDecorative surface effectsSemiconductor/solid-state device manufacturingCompound aIndium
Owner:SAMSUNG DISPLAY CO LTD +1
Etchant composition for indium oxide layer and etching method using the same
ActiveUS20060043332A1Improve etch selectivityStable operating temperatureDecorative surface effectsSemiconductor/solid-state device manufacturingIndiumPotassium bisulfate
An etchant for removing an indium oxide layer includes sulfuric acid as a main oxidizer, an auxiliary oxidizer such as H3PO4, HNO3, CH3COOH, HClO4, H2O2, and a Compound A that is obtained by mixing potassium peroxymonosulfate (2KHSO5), potassium bisulfate (KHSO4), and potassium sulfate (K2SO4) together in the ratio of 5:3:2, an etching inhibitor comprising an ammonium-based material, and water. The etchant may remove desired portions of the indium oxide layer without damage to a photoresist pattern or layers underlying the indium oxide layer.
Owner:SAMSUNG DISPLAY CO LTD +1
Compound disinfection powder for disinfecting hospital and aquaculture wastewater
InactiveCN104585232AImprove the bactericidal effectReduce dosageBiocideDisinfectantsSODIUM METAPHOSPHATESodium phosphates
The invention discloses disinfection powder for disinfecting hospital and aquaculture wastewater. The powder is prepared from the following components in percentage by mass: 20%-30% of potassium monopersulfate, 15%-20% of sodium dichloro isocyanurate, 25%-45% of dodecyl dimethyl benzyl ammonium chloride, 10%-15% of protochloride and 2%-5% of sodium hexametaphosphate. The compound disinfection powder has the advantages that (1) the compound disinfection powder is an oxidizing and non-oxidizing fungicide complex, and is good in sterilization effect; (2) the compound disinfection powder contains a dispersant component, is capable of stripping biological slime and is free of a dead angle in sterilization and disinfection; (3) the compound disinfection powder is low in consumption and does not generate secondary pollution; and (4) residual chlorine in discharged water does not exceed the standard.
Owner:威海百克环保工程有限公司
Method for removing elemental mercury in coal-fired flue gas
InactiveCN105233687AReduce the cost of mercury removalAchieve conversionDispersed particle separationRubidiumLanthanum
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Process for preparing potassium hydrogen persulfate composite salts
InactiveCN1781846AEasy to operateEase of industrial productionSodium/potassium compoundsAlkali metal sulfites/sulfatesPotassium hydroxidePotassium
The present invention discloses the preparation process of potassium monopersulfate composite salt. The preparation process includes the following steps: the oxidation reaction between hydrogen peroxide and fuming sulfuric acid; the neutralization between the potassium hydroxide aqua and the product of the preceding step to obtain the water solution of the destination product potassium monopersulfate; concentration; adding stabilizer, cooling to crystallize, collecting solid potassium monopersulfate, and drying to obtain the product. The reaction may be performed in a conventional reactor, and the process of the present invention has simple operation, no need of special equipment and high product stability, and is suitable for industrial production.
Owner:宋海鹏
Paper starch adhesive and preparation method thereof
ActiveCN101967355ARaw materials are cheapWide range of usesNon-macromolecular adhesive additivesStarch derivtive adhesivesEpoxyHydrogen Sulfate
The invention discloses a paper starch adhesive and a preparation method thereof. The paper starch adhesive comprises the following components in part by weight: 100 parts of starch, 300 to 600 parts of water, 0.1 to 0.3 part of potassium hydrogen peroxymonosulfate, 5 to 10 parts of caustic soda, 1 to 5 parts of epoxy chloropropane, 0.5 to 1.5 parts of boric acid, 1 to 3 parts of sodium sulfite, 4 to 8 parts of light calcium carbonate and 2.5 to 5 parts of bridging agent. The preparation method comprises the following steps of: adding water into a reaction kettle, heating the water to 38 DEG C, adding the starch into the water, stirring the solution, adding potassium hydrogen peroxymonosulfate solution into the reaction kettle, and reacting the mixed solution for 20 minutes with stirring; diluting the caustic soda, then slowly adding the caustic soda into the reaction kettle twice, stirring the solution for about 20 minutes to form milk white or light yellow transparent colloid, then adding the boric acid, the bridging agent and the light calcium carbonate into the colloid, and stirring the mixture uniformly; and adding the epoxy chloropropane, sodium aliphatate and the sodium sulfite into the reaction kettle with stirring, and stirring the mixture uniformly to obtain the paper starch adhesive. The adhesive has the characteristics of stable viscosity, good adhesiveness, low comprehensive cost, good permeability and the like.
Owner:山东荣工建筑工程有限公司
Composite water quality improvement agent for aquaculture and use method of improvement agent
InactiveCN107381829ALow priceWide variety of sourcesWaste water treatment from animal husbandryWater/sewage treatment by sorptionOysterWater quality
The invention provides a composite water quality improvement agent for aquaculture and a use method of the improvement agent, and relates to the field of water quality improvement. The improvement agent comprises the following raw materials in parts by weight: 13-18 parts of photosynthetic bacterium, 5-10 parts of nitrifying bacterium, 40-60 parts of oyster shell powder, 10-15 parts of composite polypeptide amino acid, 14-18 parts of humic acid, 10-20 parts of composite biological enzyme, 4-10 parts of bacillus subtilis, 8-15 parts of mannitol, 10-20 parts of enterococcus faecalis, 20-40 parts of activated carbon, 15-20 parts of monopotassium phosphate, 20-30 parts of potassium peroxymonosulfate composite salt, 3-7 parts of sodium lignosulphonate, 6-12 parts of saccharomyces boulardii, 10-15 parts of nano improved aluminosilicate, 3-7 parts of clostridium butyricum and 5-10 parts of vitamin. The improvement agent has the advantages of high efficiency, environmental protection and convenience in use, can effectively eliminate pool bottom effluvium, degrades and purifies organic waste and toxin, improves the aquaculture water quality, and improves the quality of an aquatic product.
Owner:ANHUI HUANGHUAI VETERINARY MEDICINE
Cellulose-based composite catalyst for catalyzing persulfate to degrade dye methyl orange and preparation method of cellulose-based composite catalyst
InactiveCN106694052AEasy to useHigh mechanical strengthOrganic-compounds/hydrides/coordination-complexes catalystsWater contaminantsPersulfateCatalytic oxidation
The invention discloses a cellulose-based composite catalyst for catalyzing persulfate to degrade dye methyl orange and a preparation method of the cellulose-based composite catalyst. The preparation method comprises the following steps: firstly, cobalt (II,III) oxide is supported on graphite oxide, then the cellulose-based composite catalyst is prepared from the graphite oxide supporting the cobalt (II,III) oxide and oxidized cellulose by compositing, finally, PMS (potassium peroxymonosulfate) is added to water containing the methyl orange, pH is regulated, and the cellulose-based composite catalyst is added for degradation. The catalyst can be used at room temperature and has wide application range, a heterogeneous cobalt (II,III) oxide / graphite oxide / oxidized cellulose / PMS catalytic oxidation degradation system has the advantages of high catalytic efficiency, high oxidizing capacity, good reusability and the like, especially the mechanical strength of the catalyst is high, and the catalyst can be settled to wastewater bottom after reaction, is convenient to recover and can be applied to the field of sewage treatment, environmental governance and the like.
Owner:DONGHUA UNIV
Sodium dichloro isocyanurate disinfection tablet and preparation method thereof
The invention relates to the field of preparation of disinfectants and in particular discloses a sodium dichloro isocyanurate disinfection tablet and a preparation method thereof. The sodium dichloro isocyanurate disinfection tablet is characterized by being prepared by mixing the following raw materials in parts by weight according to a certain weight ratio: sodium dichloro isocyanurate, boric acid, peppermint essence, peregal O, malic acid and potassium peroxymonosulfate. The raw materials are rich in source and low in price, the production equipment is low in investment, and the disinfection tablet is capable of killing most of bacteria and viruses influencing the human health, is harmless to the human body, can remove odor and emitting aroma and can be used for daily disinfection.
Owner:JUANCHENG KANGTAI CHEM
Anti-caking processing method of potassium monopersulfate compound salt
InactiveCN101372318ADoes not reduce active oxygen contentImprove liquidityPeroxyhydrates/peroxyacidsMonoglycerideHydrogen Sulfate
Owner:陶华西
Modified calcium carbonate for cables
InactiveCN106397838ASolve hydrophilic and oleophobicSolving Dispersion ProblemsPigment physical treatmentPigment treatment with non-polymer organic compoundsTyrosinePotassium
The invention discloses a modified calcium carbonate of cables. The modified calcium carbonate is prepared from the following raw materials of calcium carbonate, tyrosine, a catalyst, an initiator, potassium peroxymonosulfate, potassium hydrogen phosphate, a bridging agent, a regulator, a crosslinking agent, an accelerant, allyl benzene, a plasticizer, sodium persulfate, hydrosol aluminum hydroxide, activated clay, a compatilizer, a dispersant, ammonium chloride, a smoke suppressor, an ultraviolet absorbent, an optical stabilizer, an anti-aging agent and a stabilizer. The modified calcium carbonate has the advantages that by modifying the calcium carbonate, the problems of hydrophilia and oleophobicity of calcium carbonate, poor dispersivity, easiness in settlement, low mechanical strength, poor compatibility with polymers, failure to achieve an enhancing function and the like are solved, and the application range of the calcium carbonate is increased; the anti-aging, flame-retardant, smoke-eliminating and other functions of the modified calcium carbonate are simultaneously realized.
Owner:贺州钟山县双文碳酸钙新材料有限公司
Method for promoting residual sludge anaerobic fermentation to produce fatty acid through potassium peroxymonosulfate sulfate compound salt (PMS)
InactiveCN108441522AIncrease the rate of acid productionShorten the time of anaerobic fermentationFermentationFatty acidFermentation
The invention relates to a method for promoting residual sludge anaerobic fermentation to produce fatty acid through potassium peroxymonosulfate sulfate compound salt (PMS). The method specifically comprises the following steps: (1) treating residual active sludge generated by a secondary sedimentation tank of a municipal sewage treatment plant as a fermentation raw material, and naturally settling to remove liquid supernatant to concentrate and treat to obtain a sludge sample; (2) mixing and pre-treating the sludge sample with potassium peroxymonosulfate sulfate compound salt (PMS), and fermenting under an anaerobic environment to generate fatty acid. After residual sludge is subjected to PMS pretreatment, dissolving of organic substances in sludge is quickened, and activity of acid-consuming microorganisms such as methanogenic bacteria is further inhibited sufficiently, and therefore, the acid yield is greatly increased, and sludge anaerobic fermentation time is shortened; and moreover, the method provided by the invention is simple in operation, and has important environment-friendly ecological significance for reducing, recycling and stabilizing sludge.
Owner:HUNAN UNIV
Preparation method of potassium peroxymonosulfate
InactiveCN108821242AHigh degree of directional hydrolysisMild responsePeroxyhydrates/peroxyacidsHigh concentrationPeroxydisulfate
The invention discloses a preparation method of potassium peroxymonosulfate. The preparation method comprises following steps: adding a potassium peroxydisulfate solution into a hydrolysis reactor, carrying out hydrolysis under the action of a catalyst to generate potassium peroxymonosulfate and potassium hydrogen sulfate; after the hydrolysis degree reaches the requirement, removing the catalystfrom the solution by a filter, adding the solution into a neutralization reactor, adding a stabilizing agent into the neutralization reactor, then adding potassium hydrogen sulfate solids, stirring, mixing; then adding potassium hydroxide into the neutralization reactor to carry out neutralization reactions; carrying out vacuum concentration, cooling, crystallizing, performing centrifugal separation, and baking to obtain a dry product of potassium peroxymonosulfate. Potassium peroxydisulfate is used to replace high concentration hydrogen peroxide, reacts with fuming sulfuric acid, and is hydrolyzed to generate potassium peroxymonosulfate and potassium hydrogen sulfate under the action of a catalyst; the reactions are mild, the reaction heat is little, the danger of reactions is reduced effectively; under the action of the catalyst, the degree of directional hydrolysis is high, the active oxygen content of products is qualified, and the product quality is stable.
Owner:SHANGYU JIEHUA CHEM
Multi-functional oxidizing composition
Owner:LENKSESS CORP
Method for simultaneously and deeply conditioning and dewatering sludge and recycling and conditioning activating agent
InactiveCN109485229AImprove dehydration effectAvoid the disadvantages of large dosage and unable to be reusedSludge treatment by de-watering/drying/thickeningSludge treatment by oxidationSulfate radicalsSludge
The invention belongs to the technical field of sludge treatment, and particularly relates to a method for simultaneously and deeply conditioning and dewatering sludge and recycling and conditioning an activating agent. The treatment method includes the steps: adjusting water content and pH (potential of hydrogen) of sludge; mixing the sludge and zero-valent iron to obtain mixture, continuing to add potassium hydrogen peroxymonosulfate to perform heat treatment of the sludge, performing magnetic separation of the zero-valent iron on the treated sludge to reach recycling of the activating agentand conditioning of the sludge, and dewatering the treated sludge. The reduction rate of specific resistance of the conditioned sludge is 91.1%, water content of filter cakes is reduced to 67.1%, andiron recycling rate reaches 98.3%. According to the method, the sludge is synergistically conditioned through combination of chemical activation and heat activation based on sulfate radical anion, dewatering performance of the sludge can be remarkably improved, the activating agent is recycled, and popularization of the technique has important environmental and ecological significance for national sludge treatment and disposal.
Owner:HUNAN UNIV
Management method of eutrophic water body
InactiveCN109052834AHigh activityPromote degradationMultistage water/sewage treatmentBiological water/sewage treatmentSelf purificationNitrifying bacteria
The invention discloses a management method of a eutrophic water body. The management method comprises the following steps: uniformly mixing bacillus subtilis, nitrifying bacteria and denitrifying bacteria according to a certain ratio to prepare a denitrification, dephosphorization and algal inhibition compound microorganism preparation, wherein the content of beneficial bacteria in the denitrification, dephosphorization and algal inhibition compound microorganism preparation is as follows: the content of the bacillus subtilis is greater than or equal to 8.0*10<8>cfu / g, the content of the nitrifying bacteria is greater than or equal to 2.0*10<6>cfu / g and the content of the denitrifying bacteria is greater than or equal to 2.0*10<6>cfu / g; directly and uniformly scattering potassium peroxymonosulfate sulfate compound salt grains into a water body to be managed, and directly scattering according to the dosage of 50 to 1000g / Mu / m, and keeping the water body on an electric potential of 500MV or more; after adding the potassium peroxymonosulfate sulfate compound salt and treating the water body for 12h, directly and uniformly scattering the denitrification, dephosphorization and algal inhibition compound microorganism preparation into the water body to be managed, and directly scattering according to the dosage of 50 to 500g / Mu / m. The preparation is directly added by phases and doesnot need to be aerated; the denitrification, dephosphorization and algal inhibition effect is obvious and water body electric potential balance, bacterium phase balance and algal phase balance and a self-purification capability of the water body is formed.
Owner:董善锐
Synthesis method of benzoxazin ketone compound
InactiveCN103351355AHigh synthetic yieldMild reaction conditionsOrganic chemistryHydrogen SulfateSynthesis methods
A synthesis method of a 2-substituted benzoxazin ketone compound shown in the chemical formula (I) comprises the following steps: using 2-aryl indole as a raw material, using potassium hydrogen sulfate compound salt 2KHSO5. KHSO4. K2SO4 oxidation as an oxidizing agent, and performing oxidation reaction to obtain the 2-substituted benzoxazin ketone compound, wherein R represents a hydrogen atom, an alkyl of C1-C6, a naphthenic base, an alkoxy of C1-C6, halogen and an aryl group, and R' represents an aryl group or a substituted aryl group, an alkoxy of C1-C6, an aryloxy group, an alkoxy group of C1-C6 and an aryl amine group. The synthesis method has the advantages of green, high efficiency, mild reaction condition, simple operation, wide application range, low manufacturing cost, high synthesis yield and the like.
Owner:NORTHWEST UNIV(CN)
Method for controlling crystallization growth of potassium peroxymonosulfate composite salt
PendingCN112357890APromote formationSuppression of explosive spontaneous nucleationPeroxyhydrates/peroxyacidsOleumMoisture absorption
The invention discloses a method for controlling crystallization growth of potassium peroxymonosulfate composite salt. The method comprises the following steps: (1) adding 1-hydroxyethylidene-1,1-diphosphonic acid into a hydrogen peroxide solution, and adding fuming sulfuric acid into the hydrogen peroxide solution to obtain an oxidation solution of peroxymonosulfate; (2) adding the oxidation liquid prepared in the step (1) and potassium carbonate into a neutralization kettle of water or centrifugal mother liquor, and carrying out a neutralization reaction; (3) transferring the reaction solution neutralized in the step (2) into a crystallization kettle, adding a crystal modifier and seed crystal slurry containing potassium peroxymonosulfate composite salt, stirring, cooling and crystallizing; and (4) carrying out solid-liquid separation on the cooled and crystallized material in the step (3), and drying and screening the solid to obtain the potassium peroxymonosulfate composite salt with the particle size of more than 200 meshes. The potassium peroxymonosulfate composite salt prepared by the crystallization method disclosed by the invention is relatively large in particle size andhigh in yield, and has natural moisture absorption resistance and anti-caking property, so that the stability of active oxygen of the product is higher.
Owner:ZHEJIANG JINKE CHEM
Method for removing butyl p-hydroxybenzoate by activating persulfate with layered MoS2 and application thereof
InactiveCN110217875AEfficient removalEasy to storeWater contaminantsWater/sewage treatment by oxidationExternal energyPotassium peroxomonosulfate
Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI
Flow modifier for polyvinyl chloride
InactiveCN105086313AImprove lipophilicityImprove mechanical propertiesHydroxyethyl starchPolyethylene oxide
The invention discloses a flow modifier for polyvinyl chloride. The flow modifier for the polyvinyl chloride is prepared from the following raw materials in part by weight: 20-23 parts of methyl methacrylate, 30-35 parts of butyl acrylate, 0.3-0.5 part of sodium dodecylbenzene sulfonate, 0.3-0.5 part of divinyl benzene, 0.3-0.4 part of potassium peroxymonosulfate, 35-40 parts of nano calcium carbonate, 0.1-0.2 part of sodium stearate, 0.6-0.8 part of polyethylene oxide, 0.4-0.6 part of dimethyl silicone, 3-4 parts of silver nitrate, 11-14 parts of molybdenum sulphide, 8-10 parts of hydroxyethyl starch, 0.5-0.7 part of silane coupling agents kh550 and a defined amount of deionized water. The prepared flow modifier for the PVC (polyvinyl chloride) can be widely used for the field of PVC sections, tubes and plates; properties of impact resistances and high strength of PVC materials can be improved; and the flow modifier for the polyvinyl chloride is worthy of being popularized.
Owner:ANHUI BEIMA TECH CO LTD
A disinfectant specially used for aquaculture and preparation thereof
InactiveCN107467084APromote growthSimple preparation processBiocideOther chemical processesPhosphoniumMass ratio
A disinfectant specially used for aquaculture and preparation thereof are provided. The disinfectant includes an A agent and a B agent in a mass ratio of 3:1.2-1.6. The A agent includes tetrakis(hydroxymethyl)phosphonium sulfate, potassium peroxymonosulfate, sodium metaborate, glacial acetic acid and water. The B agent includes a traditional Chinese medicine extract liquid, maifan stone, allicin, citric acid and water. A preparing process is simple. Compared with traditional disinfectants prepared from chlorine, the disinfect prepared by the method is safe and environmentally friendly, has good disinfection effects, improves water quality and growth of aquatic products to a certain extent and increases economic benefit of aquaculture essentially.
Owner:ANHUI HUANGHUAI VETERINARY MEDICINE
Method for treating 6-nitrate wastewater by aid of electrolysis joint processes
ActiveCN106830454AImprove degradation efficiencyImprove processing efficiencyWater contaminantsMultistage water/sewage treatmentChemical oxygen demandElectrolysis
The invention discloses a method for treating 6-nitrate wastewater by the aid of electrolysis joint processes. The method includes regulating a pH (potential of hydrogen) value of the 6-nitrate wastewater until the pH value is 6-7; adding polyaluminum chloride and hexadecyl trimethyl ammonium bromide into the 6-nitrate wastewater treating and filtering the 6-nitrate wastewater; further carrying out electro-catalytic oxidation treatment; carrying out joint electro-coagulation and peroxymonosulfate (potassium peroxymonosulfate sulfate) treatment. The method has the advantages that the CODcr (chemical oxygen demand) value of the 6-nitrate wastewater treated by the aid of the method can be reduced from the original 18873 mg / L and reaches 297 mg / L, the color scale of the 6-nitrate wastewater treated by the aid of the method can be reduced from the original 2600-3000 times and reaches 50 times, and the treatment efficiency can be greatly enhanced.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Potassium hydrogen peroxymonosulfate solutions
ActiveCN1768005AInsulating substrate metal adhesion improvementPeroxyhydrates/peroxyacidsHigh concentrationHydrogen
Owner:EI DU PONT DE NEMOURS & CO
A method of degrading organic pollutants in waste water through a Fenton-like process
InactiveCN105692858AImprove utilization efficiencyPromote degradationWater/sewage treatment by irradiationWater contaminantsSinglet oxygenSewage
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
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