53 results about "Potassium peroxymonosulfate" patented technology

The invention discloses a method for degrading antibiotics in wastewater based on chitosan aerogel. The method comprises the following steps: adding chitosan aerogel Co-PBA / CS and potassium hydrogen peroxymonosulfate into the antibiotic-containing wastewater, and degrading under stirring. The method provided by the invention has a ciprofloxacin degradation capability of 94.7%. In addition, the material also has excellent self-cleaning and photo-thermal conversion performance, and can realize surface cleaning. The multifunctional aerogel provides a new strategy for removing pollutants such as ciprofloxacin in a complex and severe water environment.

The present disclosure provides tooth whitening oral care compositions comprising potassium peroxymonosulfate having improved stability, and methods of using the same.

The invention discloses a copper-titanium etching solution and a preparation method thereof, and belongs to the technical field of etching solution preparation. The etching solution is prepared from the following components in percentage by mass: 4.5-7.5% of potassium peroxymonosulfate composite salt, 1.2-2.8% of sodium percarbonate, 1.2-2.8% of benzotriazole-2, 3, 4-triazole-2, 3, 4-triazole-2, 3, 4-triazole-2, 3, 4-triazole-2, 3- The cleaning agent is prepared from the following components in percentage by weight: 1.2%-1.8% of 1, 3-dicarboxylic acid, 0.3%-0.8% of 5-aminotetrazole, 0.15%-0.45% of ethylenediamine tetraacetic acid tetrasodium salt, 0.15%-0.45% of hydroxyethylidene diphosphonic acid, 0.15%-0.45% of cocamidopropyl betaine, 0.3%-0.8% of benzotriazole, 0.15%-0.45% of 2-mercaptobenzothiazole, 0.02%-0.08% of poly-N-isopropylacrylamide, 0.7%-1.8% of potassium perchlorate and the balance of ultrapure water. According to the etching solution, the copper-titanium etching rate can be accurately regulated and controlled, back cutting and titanium residues are effectively inhibited, the stability of the etching solution is improved, and the service life of the etching solution is prolonged.

The invention discloses a tetracycline hydrochloride-containing wastewater treatment method in the field of wastewater treatment, which comprises the following steps: introducing tetracycline hydrochloride-containing wastewater into a reactor, adding a multilevel structure iron and iron sulfide composite carbon material, and adjusting the system to a nearly neutral condition; then adding potassium peroxymonosulfate composite salt, starting a direct current system, and carrying out catalytic degradation reaction under specific current density; and finally recovering the catalyst through magnetic field separation. The preparation method comprises the following steps: grinding pyrite and hematite, ball-milling and mixing the ground pyrite and hematite with orange peel powder and sodium hydroxide, and carrying out microwave pyrolysis, acid washing and drying, hydrogen peroxide surface treatment and the like to obtain a final product. According to the method, efficient degradation of tetracycline hydrochloride under the neutral condition is achieved, the catalyst can be magnetically recycled, secondary pollution is avoided, and the method has the advantages of being low in cost, easy and convenient to operate, environmentally friendly and the like.

The present disclosure provides tooth whitening oral care compositions comprising potassium peroxymonosulfate having improved stability and methods of using the same.

The invention relates to the technical field of water quality purification treatment, in particular to a water quality purifying agent for aquaculture and a preparation method. The water quality purifying agent is prepared from potassium peroxymonosulfate composite salt, citric acid, humic acid, sodium carbonate, magnesium carbonate, sodium hexametaphosphate, probiotics, polyethylene glycol, anhydrous sodium sulphate, a composite plant cell additive, plant active ingredients and water. According to the water quality purifying agent disclosed by the invention, various effective components are scientifically compounded, so that the water quality purifying effect of the water quality purifying agent is more outstanding, and the compound plant cell additive is specially added, so that the metal trapping agent is limited and fixed in pores, and gelated plant active cells are wrapped; the water quality purifying agent has the advantages that secondary pollution to a water body after metal ions are adsorbed and chelated is avoided, and damage to plant active cells caused by microorganisms and phosphate is also avoided, so that the water quality purifying agent is more stable, the efficacy time is prolonged, and good economic benefits are achieved.

The present disclosure provides tooth whitening oral care compositions comprising potassium peroxymonosulfate having improved stability and methods of using the same.

The invention discloses a method for selectively dissolving precious metals based on a haloid aqueous solution, which comprises the following steps: dispersing a to-be-dissolved precious metal-containing material into an aqueous solution containing haloid and potassium peroxymonosulfate (PMS), stirring to react for a certain time without adding a catalyst, and dissolving the precious metals in the material. The method for green recovery of precious metals from electronic wastes has the advantages of mild process, energy saving, environmental protection, low cost, convenient operation and the like, does not use strong acids, toxic cyanides and volatile organic solvents in the whole reaction process, has huge potential in the fields of environmental protection, resource reutilization and the like, and is suitable for industrial production. And a great contribution can be made to transition to low-carbon environment-friendly and resource-saving green economy.

The present invention relates to the technical field of water treatment, and discloses a self-driven water purification treatment device. The device comprises a triboelectric nanogenerator component and a catalytic adsorption component arranged in a water flow. The triboelectric nanogenerator component comprises a pulse current output interface, a roller, a conductive component, a rotating shaft, a friction component, a blade and a triboelectric nanogenerator component. The roller rotates around the rotating shaft, the friction component and the triboelectric nanogenerator component generate electricity by friction, the blade structure improves the energy conversion efficiency, and the conductive component ensures a stable electrical connection. The catalytic adsorption component comprises a reaction container, an electrode catalytic membrane and a potassium persulfate composite salt oxidant, the electrode catalytic membrane comprises a pole piece, an active catalytic layer and an input electrode, and the pulse current output interface is connected to the input electrode. The present invention can catalytically oxidize water pollutants without external power supply access.

The invention discloses an HPCACM-coated Co3O4 composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing rice straw source cellulose; preparing rice straw source cellulose acetate (CA); preparing a hollow porous cellulose acetate fiber membrane (HPCAFM); preparing a hollow porous cellulose acetate derived carbon fiber membrane (HPCACM); and preparing the HPCACM-coated Co3O4 composite material. The prepared HPCACM-coated Co3O4 composite material is prepared based on straw, has a high specific surface area and a unique micro-mesoporous hierarchical structure, provides a rich active interface for a catalytic reaction, is beneficial to promoting mass transfer of reactants and products, efficiently activates potassium hydrogen persulfate, realizes high-value utilization of agricultural wastes, and improves the water pollution treatment efficiency.

The invention relates to the technical field of cleaning tablets, and provides a multi-effect cleaning tablet for a kitchen waste processor and a preparation method of the multi-effect cleaning tablet. The multi-effect cleaning tablet comprises a foaming cleaning layer, an oxidation sterilization layer and a deep decomposition layer, the foaming cleaning layer is arranged on one side of the oxidation sterilization layer, the deep decomposition layer is arranged on the opposite side of the oxidation sterilization layer, and the foaming cleaning layer comprises sodium bicarbonate, gluconic acid-delta-lactone, alkyl glycoside, limonene and a chelating agent; the oxidation sterilization layer comprises sodium percarbonate, potassium hydrogen peroxysulfate, potassium carbonate, sodium citrate and a stabilizer; the deep decomposition layer comprises biological enzyme. Gluconic acid-delta-lactone is adopted in the foaming cleaning layer of the multi-effect cleaning tablet to generate gluconic acid, so that the system is prevented from instantly and violently turning over, a middle-layer peroxidation system is favorably released at a proper time, invalid decomposition is reduced, strong acid or violent pH fluctuation is prevented from permeating into an inner layer, the enzyme inactivation risk is reduced, the foaming process is mild, and the foaming effect is good. And the integral integrity of the tablet can be maintained.

The invention relates to the technical field of production devices, and discloses a potassium monopersulfate-based composite disinfectant production device, which comprises a support frame, the inner wall of the support frame is fixedly connected with a mixing barrel, the inner wall of the mixing barrel is rotatably connected with a reciprocating screw rod, and the circumferential surface of the reciprocating screw rod is fixedly connected with a triangular plate. A rotating rod is rotatably connected to the inner wall of the triangular plate, a stirring plate is fixedly connected to the circumferential surface of the rotating rod, a rubber wheel is fixedly connected to the circumferential surface of the stirring plate, an ultraviolet lamp is arranged at the bottom of the triangular plate, a raw material frame is fixedly connected to the inner wall of the mixing barrel, and a fan-shaped plate is slidably connected to the inner wall of the raw material frame. In the mixing process, quantitative intermittent feeding can be achieved, the amount of medicine powder fed every time is accurately controlled, the requirement of a production formula is met, and local concentration unbalance caused by excessive feeding at a time is avoided.

The invention provides a method and a system for removing multiple pollutants in flue gas by using double-cavitation modified fire coal fly ash. The method comprises the following steps: co-activating a modified solution composed of potassium hydrogen peroxymonosulfate, hydrogen peroxide and ammonium chloride by using a synergistic effect between nano bubble cavitation and ultrasonic cavitation; active functional groups containing oxygen, nitrogen, sulfur and chlorine are induced to be grafted to the surface of the coal-fired fly ash, the coal-fired fly ash is modified, and then pollutants such as SO2, Hg < 0 >, methylbenzene and As < 3 + > in flue gas are adsorbed and removed at the same time in a boiler flue by utilizing the modified coal-fired fly ash. The double-cavitation modification method and system developed by the invention have the comprehensive advantages of simple process device, energy conservation, low carbon, high mixing and mass transfer diffusion efficiency, high simultaneous removal efficiency of multiple pollutants, clean and environment-friendly modification process and the like, and have good development prospects and industrial application values.

The invention discloses a preparation method of pesticide line thiophene, which comprises the following steps: under protective gas, dissolving benzaldoxime and 2-cyano thiophene in an organic solvent, slowly adding an oxidizing agent at the temperature of 20-30 DEG C, and after the reaction is completed, washing with water, extracting, concentrating and recrystallizing to obtain line thiophene, the oxidizing agent is selected from one or more of diacetoxy iodobenzene, [bis (trifluoroacetoxy) iodine] benzene and potassium peroxymonosulfonate. According to the preparation method of the pesticide line thiophene, the line thiophene is directly and efficiently synthesized through one-step reaction, and the yield is good. Compared with the existing synthesis route, the route is short, the solvent can be recycled and reused, the requirement on equipment is simple and corrosion-free, and a foundation is laid for further pilot scale production.

The utility model discloses a potassium peroxymonosulfate composite salt tablet tabletting and forming device which comprises a conveying frame, an electrically-driven conveying belt is arranged on the inner side of the conveying frame in the length direction of the conveying frame, a tablet press body is arranged at one end of the conveying frame and located at the feeding end of the conveying belt, and a protective cover covers the upper end of the conveying frame in a matched mode. A discharging barrel is arranged at one end of the protective cover, a gas collecting hood arranged in the length direction of the protective cover is fixed to the middle of the inner side of the protective cover, the gas collecting hood is closely arranged over the conveying belt in a covering mode, and a relatively closed space is formed by the conveying channel under the cooperation of the protective cover and the conveying frame. And meanwhile, the air draft device can continuously exhaust, absorb moisture and dry and exhaust air around the conveying channel and the salt tablets in the closed space through the air draft main pipe, the air draft branch pipe and the air collecting hood, the overall dehumidification effect is effectively improved, and the finished product quality and the product percent of pass of the composite salt tablets are further improved.

The invention relates to the technical field of environmental catalysis and advanced oxidation, in particular to a composite catalyst based on abnormal adsorbate type strong metal-carrier interaction (AA-SMSI), a preparation method of the composite catalyst and activation application of the composite catalyst to potassium peroxymonosulfate (PMS). The composite catalyst comprises a nanoscale carrier CeO2 and cobalt nanoparticles which are loaded on the carrier and have a core-shell structure. The unique core-shell structure of the composite catalyst effectively inhibits leaching of cobalt ions and aggregation of nano particles through physical packaging, the stability is greatly improved, the under-coordination shell layer of the composite catalyst also serves as a high-activity site, the PMS activation capacity is remarkably enhanced, and therefore ultrahigh activity and stability are achieved at the same time. The preparation process of the composite catalyst is mild, controllable and environment-friendly, a new thought is provided for breaking through the bottleneck that activity and stability in a traditional catalytic system are difficult to consider at the same time, and the composite catalyst has wide application prospects in the fields of advanced oxidation, industrial wastewater treatment and environmental catalysis.

The application discloses a kind of biochar catalyst and its preparation method and application in catalyzing 5-hydroxymethylfurfural oxidation preparation 2,5-furan dicarboxylic acid.The preparation method comprises the following steps: after mixing trehalose with zinc chloride and potassium chloride, carbonization is pyrolyzed under inert atmosphere to obtain biochar catalyst.The application utilizes efficient, low-cost, renewable catalyst to efficiently catalyze HMF to selectively generate DFF in the presence of potassium hydrogen peroxymonosulfate composite salt, and has the advantages of low catalyst cost, high product yield, high product selectivity, mild reaction conditions, low production cost, no security risks and environmental friendliness.

The invention discloses a method for degrading vomitoxin by potassium hydrogen peroxymonosulfate, which comprises the following steps: treating a mixture to obtain a bimetallic modified graphite phase carbon nitride catalyst; the mixture is prepared from urea, CuCl2 (copper chloride) and CoCl2. 6H2O (cobalt chloride); potassium hydrogen peroxymonosulfate is treated with the bimetallic modified graphite phase carbon nitride catalyst, and activated potassium hydrogen peroxymonosulfate is obtained; and degrading vomitoxin in the water body by using the activated potassium hydrogen peroxymonosulfate to obtain a water body degradation result. According to the method disclosed by the invention, the degradation efficiency of DON within 30 minutes can reach 100% under an electro-catalysis coupled PMS system, and the method has wide pH and complex matrix adaptability, is wide in application range, and can be stably and circularly used.

Various formulations of a disinfectant are disclosed. The disinfectant includes an amount of potassium peroxymonosulfate, at least one organic acid, and at least one surfactant. The disclosed disinfectant can exist in both powder form and liquid form, and can also be in kit form having a variety of form factors. These disinfectant formulations offer higher efficacy and lower toxicity when compared with disinfectants known in the art, and when compared with potassium peroxymonosulfate alone.

The invention relates to the technical field of chemical methods, in particular to preparation of a Cu and Ni doped modified MIL-88A material and application of the Cu and Ni doped modified MIL-88A material in activating potassium hydrogen persulfate to degrade PFBS. The preparation method comprises the following steps: performing ultrasonic dispersion and dissolution on fumaric acid, CuCl2. 2H2O, FeCl3. 6H2O and Ni (NO3.) 2.6 H2O, mixing, reacting at specific temperature and rotating speed, and washing and drying to obtain a product; the application comprises the following steps: preparing PMS and PFBS solutions, adding the modified material, and reacting under specific conditions. The problems that existing MIL-88A catalytic active sites are limited, and Fe < 3 + > / Fe < 2 + > valence state circulation conversion is slow are solved.

The invention provides long-acting stable moisture-proof potassium peroxymonosulfate composite disinfection powder which comprises the following components in percentage by weight: 20-55% of potassium peroxymonosulfate composite salt, 3-12% of sulfamic acid, 1-5% of sodium chloride, 3-15% of a surfactant, 3-15% of a multi-stage pH buffer agent, 0.5-2.5% of a composite dehydrating agent, 0.5-2.5% of a nano modified deodorant, 0.5-3% of polyethylene glycol (PEG), 5-15% of sodium hexametaphosphate and 0.1-1% of amaranth red pigment. And a small amount of anhydrous sodium sulfate; the specific preparation method for generating the composite disinfection powder comprises the following steps: respectively mixing the raw materials and auxiliary materials in the group A and the group B, further mixing, heating and uniformly mixing the components in the group B, so that the polyethylene glycol is gradually molten in a solid state into a liquid state to coat the auxiliary materials in the group B, and cooling and uniformly mixing all the components before a final product is generated. The invention has the advantages of moistureproof, long-acting, stable, friendly use process and no irritant odor.

The present invention relates to the technical field of daily chemical products, and the parent body relates to a potassium persulfate composite salt deodorant particle and a preparation method thereof. The potassium persulfate composite salt deodorant particle comprises the following components in parts by weight: 12 to 25 parts of potassium persulfate composite salt, 1 to 5 parts of tricalcium phosphate, 3 to 8 parts of potassium pyrosulfate, 1 to 4 parts of potassium dihydrogen phosphate, 1 to 5 parts of sodium sulfate, 2 to 5 parts of sodium isethionate, 1 to 3 parts of sodium citrate, 1 to 3 parts of sodium carbonate, 2 to 4 parts of sodium gluconate, 4 to 15 parts of nano silicon dioxide and 1 to 10 parts of inorganic porous material. In the present invention, by optimizing and improving the formula components and proportions of the potassium persulfate composite salt deodorant particles, nano silicon dioxide and inorganic porous materials with specific structures are added, so that the deodorant particles form a microscopic porous aggregation structure, which can adsorb a large amount of odor and odor therein, remove the odor in the environment, and improve the surface properties of the deodorant particles, so that the deodorant particles can actively adsorb the odor in the environment, and play a long-term deodorizing effect.

The invention relates to the technical field of disinfectant preparation, in particular to a disinfectant containing a potassium peroxymonosulfate compound and a preparation method of the disinfectant. The compound disinfectant is prepared from the following components in parts by mass: 60 to 80 parts of potassium peroxymonosulfate, 20 to 30 parts of a modified photoaccelerator, 10 to 15 parts of sulfamic acid, 5 to 10 parts of sodium hexametaphosphate, 1 to 3 parts of sodium dodecyl benzene sulfonate, 3 to 4 parts of sodium chloride, 1 to 2 parts of lemon essence, 0.3 to 1.5 parts of amaranth red pigment, 10 to 20 parts of trisodium citrate and 1 to 3 parts of an anti-caking agent, the composite disinfectant prepared by the invention has excellent microorganism killing performance, and can efficiently kill various microorganisms such as bacteria, fungi, viruses and the like; meanwhile, the disinfectant is safe and harmless to human bodies, does not cause potential health problems, does not generate adverse effects on the environment in the use process, is environmentally friendly and safe, and is an efficient, reliable, durable and safe disinfectant.

The invention relates to the technical field of water treatment, and discloses a self-driven water purification treatment device. The device comprises a triboelectric nano generator assembly and a catalytic adsorption assembly which are arranged in water flow. The triboelectric nanometer generator assembly comprises a pulse current output interface, a roller, a conductive assembly, a rotating shaft, a friction assembly, blades and a triboelectric nanometer power generation assembly, the roller rotates around the rotating shaft, the friction assembly and the triboelectric nanometer power generation assembly generate power through friction, the energy conversion efficiency is improved through the blade structure, and stable electric connection is guaranteed through the conductive assembly. The catalytic adsorption assembly comprises a reaction container, an electrode catalytic membrane and a potassium peroxymonosulfate composite salt oxidant, the electrode catalytic membrane comprises a pole piece, an active catalytic layer and an input electrode, and the pulse current output interface is connected with the input electrode. The device can catalytically oxidize water pollutants under the condition that no external power supply is connected.

The invention belongs to the field of water treatment, and discloses a method for removing benzohydroxamic acid through cobalt monatomic catalyst polymerization. The method comprises the following steps: mixing a potassium hydrogen peroxymonosulfate solution and an aqueous solution containing benzohydroxamic acid, then adding a cobalt monatomic catalyst, and carrying out a mixed reaction so as to remove benzohydroxamic acid in a polymerization manner. The cobalt monatomic catalyst has a Co-N4 atom coordination structure; and the loading capacity of the cobalt single atoms is 2%-3%. The method disclosed by the invention has the advantages of high removal rate of the benzohydroxamic acid, low consumption of the oxidant, suitability for wide pH conditions, recyclability, high removal rate after repeated use, realization of efficient removal of the benzohydroxamic acid and directional recovery of carbon resources in actual beneficiation wastewater treatment, and very high economic benefits.

The application provides a high-potential potassium hydrogen persulfate bottom modification sheet and a preparation method thereof, relates to the field of bottom modification sheets, and comprises the following components in parts by weight: 10-30 parts of potassium hydrogen persulfate composite salt, 2-3 parts of potassium bisulfate, 2-5 parts of potassium sulfate, 1-3 parts of sodium chloride, 1-3 parts of polyethylene glycol 6000, 1-3 parts of polyvinylpyrrolidone, 1-3 parts of magnesium sulfate, 3-5 parts of sodium dodecyl sulfate, 4-10 parts of sodium metaphosphate and 30-60 parts of sodium sulfate. The application also provides a method for preparing the high-potential potassium hydrogen persulfate bottom modification sheet. The application realizes slow dissolution of the drug in water through inclusion technology, continuously releases active peroxide ions, ensures long-acting oxidation and decomposition of the organic matter in the bottom mud, and meets the sustainability requirement of the water product breeding environment for the bottom improvement.

The utility model discloses a rapid heating device for potassium peroxymonosulfate composite salt production, which comprises a heating box, one end of the top of the heating box is fixedly connected with a feeding frame, the inner wall of the heating box is fixedly connected with a serpentine pipe, the top end of the serpentine pipe is provided with a feeding port, the inner wall of the heating box is fixedly connected with an infrared electric heating pipe, and the infrared electric heating pipe is provided with a discharging port. A discharging pipe is fixedly connected to the bottom of the coiled pipe, stand columns are fixedly connected to the periphery of the outer wall of the heating box, a heat dissipation mechanism is arranged on the outer wall of the heating box and comprises exhaust fans embedded into the two sides of the inner wall of the heating box, and a movable door is arranged on the portion, close to the outer portions of the exhaust fans, of the heating box; and one side of the movable door is fixedly connected with a limiting plate. According to the utility model, the serpentine tube, the infrared electric heating tube and the heating box are matched with one another, so that the potassium peroxymonosulfate composite salt solvent can be heated in the process that the solvent naturally flows downwards through the serpentine tube, the heating time is greatly shortened, and the heating efficiency is improved.

The present invention relates to the technical field of water purification treatment, and particularly relates to a water quality purifying agent for aquaculture and a preparation method thereof. The water quality purifying agent comprises potassium monopersulfate compound salt, citric acid, humic acid, sodium carbonate, magnesium carbonate, sodium hexametaphosphate, probiotics, polyethylene glycol, sodium sulfate, a composite plant cell additive, plant active ingredients and water. In the water quality purifying agent of the present invention, through the scientific compounding of various active ingredients, the effect of purifying water quality is more prominent. And the specially added composite plant cell additive, by confining the metal capturer inside the pores and wrapping the gelled plant active cells, avoids the secondary pollution of the water body caused by metal ions after being adsorbed and chelated, and also avoids the damage of microorganisms and phosphates to the plant active cells, thereby making the water quality purifying agent more stable, prolonging the efficacy time, and having good economic benefits.

The application discloses a preparation method of o-carboxybenzaldehyde, which comprises the following steps: S1, reacting a phthalide with a potassium hydrogen peroxysulfate complex salt and an alkali in a polar protic solvent to prepare an intermediate; S2, hydrolyzing the intermediate obtained in the step S1 by using a strong protic acid aqueous solution to obtain a product o-carboxybenzaldehyde; and S3, adjusting the pH of the product obtained in the step S2 to 3-4 by using a sodium hydroxide aqueous solution, quenching excessive potassium hydrogen peroxysulfate complex salt by using a saturated sodium sulfite solution, cooling, recrystallizing, filtering and vacuum drying to obtain a final product o-carboxybenzaldehyde. The preparation method of the o-carboxybenzaldehyde can effectively reduce the synthesis cost, avoids the use of dangerous and toxic reagents, effectively reduces the generation of industrial three wastes, and is simple in process, convenient in operation, low in raw material cost, high in yield and beneficial to large-scale industrial production.

The invention relates to the technical field of electroplating waste liquid treatment, in particular to a resourceful treatment method for electroplating waste liquid. The trace metal impurities in the waste liquid are adsorbed in situ by the phosphonic acid chelating resin in a strong acid system and are converted into the heterogeneous catalyst, and the continuous / pulse combined feeding strategy of potassium hydrogen peroxymonosulfate is matched, so that deep mineralization of stubborn organic matters and accurate separation of impurities such as iron and nickel are realized; and high-purity copper sulfate pentahydrate crystals are prepared through copper type resin buffering and a specific crystallization process on the premise of not introducing exogenous impurities. The method is free of secondary pollution, realizes high-valued total recovery of ultra-pure resources in the electroplating waste liquid, has remarkable economic and environmental benefits, and is suitable for resource treatment of the PCB and semiconductor electroplating waste liquid.