23results about "Hypochlorous acid" patented technology

The invention relates to the technical field of disinfectant generation, in particular to a hypochlorous acid disinfectant generation device based on a jet flow type phase interface reaction method, which comprises a bracket, and further comprises a mixing and pressurizing assembly, a mixing pipe mounted on the bracket, a discharging pipe arranged at one end of the mixing pipe, and a pressurizing pipe arranged at the other end of the mixing pipe, a second liquid adding pipe and a liquid outlet pipe are respectively arranged at the end part of the pressurizing pipe; the adjusting assembly comprises a detection pipe installed above the pressurizing pipe, gas in the liquid outlet pipe is detected through the detection pipe, an adjusting piece is arranged between the detection pipe and the second liquid adding pipe, and the flow speed of liquid in the second liquid adding pipe is adjusted through the adjusting piece according to the gas detected by the detection pipe. The adjusting assembly is arranged at the end of the pressurizing pipe, whether chlorine is generated in the liquid outlet pipe of the pressurizing pipe or not is monitored in real time, when chlorine appears, the liquid inlet amount of raw materials is adjusted in time, meanwhile, the position is cooled, meanwhile, the adjusting and detecting means both adopt power during liquid inlet of the raw materials, and more production cost is saved.

Provided are anti-microbial compositions that include an aqueous solution of hypochlorous acid encapsulated in a nanoparticle that allows for controlled release of hypochlorous acid. Also provided are methods of making and using such compositions.

The invention relates to a process for leaching metals from metal sulfide ore and / or concentrate, comprising: electrolytically generating a leach solution of oxidative halogen-based lixiviant; contacting the metal sulfide ore and / or concentrate with the leach solution of oxidative halogen-based lixiviant to produce a metal-bearing solution; and passing the metal-bearing solution to metal separation.

The utility model discloses equipment for preparing hypochlorous acid based on an ion exchange method, which relates to the technical field of hypochlorous acid preparation equipment and comprises a water inlet part, and the liquid inlet end of the water inlet part is connected with an external water supply pipeline; the liquid inlet end of the liquid injection part is connected with the water inlet part; the liquid inlet end of the ion exchange part is connected with the liquid injection part, and the liquid outlet end of the ion exchange part is connected with the hypochlorous acid using terminal through an external liquid conveying pipeline; the pipe diameter of the use terminal is greater than or equal to that of the liquid injection part; the controller is electrically connected with electrical elements in the water inlet part and the liquid injection part; according to the device, high-concentration hypochlorous acid can be prepared, the liquid outlet amount is large, and the weakly acidic cation exchange inner core has a good pH buffering function, so that the potential safety hazard of chlorine overflow does not exist.

The invention discloses a method for disinfecting by efficiently generating hypochlorous acid on site through a hydration method. The method comprises the following steps: 1, checking and preparing equipment; 2, pretreating the raw materials; step 3, carrying out hydration reaction on CO2 and water; 4, conveying and preparing a sodium hypochlorite solution; 5, adding a mixture of the hydration reaction of CO2 and water for reaction; step 6, mixing and adding a hypochlorous acid solution and a mixture of a hydration reaction of CO2 and water; step 7, monitoring and adjusting a disinfection process; 8, automatic control and remote monitoring are carried out; ninthly, equipment is maintained and maintained; hypochlorous acid is efficiently generated on site through a hydration method, the problem that hypochlorous acid is difficult to store for a long time and transport for a long distance is solved, the disinfection efficiency is greatly improved, and the disinfection cost is reduced. By accurately controlling the reaction conditions, the generated hypochlorous acid is ensured to have an optimal disinfection effect, and automation and safety of operation are realized at the same time.

Provided are anti-microbial compositions that include an aqueous solution of hypochlorous acid encapsulated in a nanoparticle that allows for controlled release of hypochlorous acid. Also provided are methods of making and using such compositions.

The application belongs to the field of aquaculture, and particularly relates to an ammonia-nitrogen removing agent for aquaculture and a preparation method thereof. The ammonia-nitrogen removing agent is composed of the following components in parts by weight: organic chlorine 8-10 parts, peroxide 6-8 parts, oxygen supplier 0.2-0.5 parts, catalyst 0.5-1 part, pH regulator 2 parts, and stabilizer 4-5 parts. The organic chlorine is sodium dichloroisocyanurate and cyanuric chloride, or cyanuric chloride. The catalyst is ferrocene. The pH regulator is sodium bisulfate and phosphate, or phosphate. The stabilizer is anhydrous sodium sulfate and anhydrous magnesium sulfate, or anhydrous sodium sulfate and anhydrous magnesium chloride. The application slowly releases hypochlorous acid through organic precursors, and degrades ammonia-nitrogen in water by combining with the ammonium magnesium phosphate method, so that the concentration is controllable and the effective period is long. While the ammonia-nitrogen removing agent of the application efficiently degrades ammonia-nitrogen, the problem of excessively high initial effective chlorine concentration is avoided, and the safety and stability of the treatment process are significantly improved.

The application discloses a hypochlorous acid solution generating device based on automatic adjustment of displacement stroke of solution quantity, relates to the technical field of hypochlorous acid solution production, and is used for generating sodium hypochlorite solution into hypochlorous acid water. The hypochlorous acid solution generating device comprises a main body mechanism, a displacement mechanism, a pipeline adjusting mechanism and a liquid replacing mechanism. The main body mechanism and the displacement mechanism are connected. The main body mechanism and the pipeline adjusting mechanism are connected. The main body mechanism and the liquid replacing mechanism are connected. The displacement mechanism and the pipeline adjusting mechanism are connected. The displacement mechanism and the liquid replacing mechanism are connected. The main body mechanism comprises a workbench, an initial solution storage tank and a hypochlorous acid water storage tank. The initial solution storage tank is arranged on the workbench. The hypochlorous acid water storage tank is arranged on the workbench. The workbench is connected with the displacement mechanism. The workbench is connected with the pipeline adjusting mechanism.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating biofilms in or on tissue, including biofilms related to wounds or other skin trauma. The compositions are useful for treating a variety of types of tissue, both on the surface on beneath the surface of tissue. Compositions are provided for treating biofilms without inducing antimicrobial resistance.

The invention generally relates to compositions of hypochlorous acid (HOCl) and methods of manufacture thereof. In certain aspects, the invention provides air-free compositions of HOCl. In other aspects, the invention provides methods of making HOCl that involve mixing together in water in an air-free environment, a compound that generates a proton (H+) in water and a compound that generates a hypochlorite anion (OCl−) in water to thereby produce air-free hypochlorous acid.

The invention relates to the technical field of hypochlorous acid water preparation and sterilization and disinfection, in particular to a preparation method for improving the sterilization effect of hypochlorous acid water, which comprises the following steps: pretreatment: introducing deionized water into a closed reaction kettle, controlling the water temperature, adding a stabilizer, and stirring until the stabilizer is completely dissolved to obtain a pretreatment solution; performing main reaction: dropwise adding a sodium hypochlorite solution into the pretreatment solution, continuously stirring, and continuously stirring after dropwise adding to obtain a sodium hypochlorite basic solution; adjusting acidity and activating: dropwise adding diluted hydrochloric acid into the sodium hypochlorite basic solution, monitoring the pH value of a reaction system in real time, controlling the final pH value to be 4.2-5.5, and continuously stirring after dropwise adding to realize activation and stabilization of available chlorine; the diluted hydrochloric acid is selected as an acidity regulator to replace a traditional conventional regulator, so that the acidity and alkalinity regulation accuracy is improved, and efficient conversion of sodium hypochlorite to high-activity hypochlorous acid can be promoted.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating biofilms in or on tissue, including biofilms related to wounds or other skin trauma. The compositions are useful for treating a variety of types of tissue, both on the surface on beneath the surface of tissue. Compositions are provided for treating biofilms without inducing antimicrobial resistance.

Provided is a vulcanized rubber surface processing agent which enables vulcanized rubber pieces to be securely adhered to each other without heating, and with which rubber degradation effects are small. This vulcanized rubber surface processing agent is characterized by being used for adhering vulcanized rubber pieces to each other, and by being a hypochlorous acid aqueous solution with a pH of 2-7 and with an effective chlorine concentration of 100-13000ppm.

A hypochlorous acid water preparation agent merely contains elements without concern for the human body, allows hypochlorous acid water to be prepared without effort, and can be stored or transported easily. The hypochlorous acid water preparation agent is an additive for preparing hypochlorous acid water by electrolyzing an electrolytic solution obtained by dissolving an electrolyte in a specified amount of water. The additive consists of sodium chloride, sodium diacetate, and optional sodium hydrogencarbonate. The additive is in powder form, particle form, granule form, or tablet form.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating transient biofilms in or on tissue without harming the natural flora of the tissue. The compositions are useful for treating a variety of types of tissue. Compositions are useful for treating and preventing orally-associated biofilm. Compositions may be provided in mouthwash form, spray form, gel form, cream form, dentifrice form, and may include nanoparticle encapsulated molecules for controlled release.

The invention provides a hypochlorous acid preparation partition spraying all-in-one machine for deodorization of a garbage station, and belongs to the technical field of deodorization, the hypochlorous acid preparation partition spraying all-in-one machine comprises a cabinet body, the cabinet body is sequentially provided with a function control area, a power conveying area and a raw material storage area in the height direction, and all the areas are communicated through internal pipelines and circuits; the function control area is provided with a control unit, a hypochlorous acid generation unit and a stock solution storage unit, the power conveying area is provided with a high-pressure conveying unit and a partition spraying control unit, and the raw material storage area is provided with a double-component raw material storage unit; the cabinet body is equipped with an observation assembly and a mobile positioning assembly. All the units cooperate to achieve hypochlorous acid preparation, high-pressure conveying and partition atomization deodorization under the door head, the indoor space and the garbage hopper, the problems that an existing garbage station deodorization device is low in integration level, not accurate in deodorization coverage and inconvenient to operate and maintain are effectively solved, and the garbage station deodorization efficiency and operation and maintenance convenience are improved.

The present invention is a portable, on-demand hypochlorous acid (HOCL) generator and sprayer device contained in a wireless electrostatic backpack system designed for the purpose of sanitizing and disinfecting. The system converts a feeder solution of water mixed with sodium chloride acetic acid into a hypochlorous acid solution at adjustable concentrations (25-400 ppm) by electrolysis using both anode and cathode electrodes. The resulting solution is pressurized to 50 - 130 psi, and then atomized into an ultra-fine mist (40-80 microns) that passes through an electrically charged annular element to positively charge the atomized droplets, increasing the transfer efficiency to negative and neutrally charged surfaces by providing a wraparound, attractive force on surfaces sprayed. Various sensors, controls and a central processing unit (logic controller) are used to ensure the consistency and accuracy of the required output. The hypochlorous acid produced through this on-demand system is non-toxic and environmentally friendly.

The utility model discloses a hypochlorous acid disinfectant generator is equipped with generating module, generating module includes generating jar, is equipped with the raw liquid inlet hole, gas inlet hole, water inlet hole and liquid outlet hole on generating jar, gas inlet hole is equipped in generating jar lower extreme and is connected with gas supply module, the raw liquid inlet hole is connected with the raw liquid storage module, water inlet hole is connected with water source, the utility model has simple structure, carbon dioxide solubility is high, and the advantages such as good disinfectant disinfection effect.

The present invention relates to a method of manufacturing pharmaceutical grade hypochlorous acid. The hypochlorous acid is produced in an electrolysis chamber 30 at a pH of around 2.0 using a 6% platinum grade hydrochloric acid 36, and pharmaceutical grade water 22. The pH of the produced hypochlorous acid is adjusted using platinum grade disodium hydrogen orthophosphate a buffering agent to a pH of between 4.0 and 5.8.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating biofilms in or on tissue, including biofilms related to wounds or other skin trauma. The compositions are useful for treating a variety of types of tissue, both on the surface on beneath the surface of tissue. Compositions are provided having various concentrations for different tissue types and infection levels. Compositions may be provided in gel form, and may include nanoparticle encapsulated molecules for controlled release.

The application relates to the technical field of hypochlorous acid water preparation and sterilization and disinfection, in particular to a preparation method for improving the sterilization effect of hypochlorous acid water, which comprises the following steps: pretreatment: introducing deionized water into a closed reaction kettle, controlling the water temperature, adding a stabilizer, stirring until complete dissolution, and obtaining a pretreatment liquid; main reaction: adding sodium hypochlorite solution dropwise into the pretreatment liquid, continuously stirring, continuously stirring after the dropwise addition is completed, and obtaining a sodium hypochlorite base liquid; acid adjustment and activation: adding dilute hydrochloric acid dropwise into the sodium hypochlorite base liquid, monitoring the pH value of the reaction system in real time, controlling the final pH value to be 4.2-5.5, continuously stirring after the dropwise addition is completed, and realizing the activation and stability of effective chlorine; the application selects dilute hydrochloric acid as an acid regulator, replaces the traditional conventional regulator, improves the precision of the acid-base degree adjustment, and can promote the efficient conversion of sodium hypochlorite into high-activity hypochlorous acid.

The present invention relates to a separation apparatus or system using a separation membrane, said separation apparatus or system serving as a means for separating ions of impurities other than hypochlorous acid from an aqueous solution that is mainly composed of hypochlorous acid; and the present invention provides a solution which is mainly composed of hypochlorous acid, and which has more excellent storage stability.

Provided is a vulcanized rubber surface treatment agent that enables vulcanized rubber sheets to bond firmly to each other without heating, with minimal impact on rubber degradation. The vulcanized rubber surface treatment agent is characterized by its use in bonding vulcanized rubber sheets to each other, and it is an aqueous solution of hypochlorous acid with a pH of 2-7 and an effective chlorine concentration of 100-13000 ppm.