61results about "Hypochlorite" patented technology

The utility model relates to the field of stirring for preparing sodium hypochlorite, and discloses stirring equipment for preparing sodium hypochlorite, which comprises a stirring tank, a stirring cover is arranged at the top of the stirring tank, a stirring assembly is arranged in the stirring tank, a cleaning assembly is arranged in the stirring tank, and the stirring assembly comprises a first connecting frame. The outer side of the first connecting frame is fixedly connected to the outer side of the stirring tank, a first rotating shaft is rotatably connected to the interior of the first connecting frame, a second belt wheel is fixedly connected to the outer side of the first rotating shaft, a square rod is slidably connected to the interior of the first rotating shaft, and a stirring rod is fixedly connected to the outer side of the square rod. According to the material mixing device disclosed by the utility model, through mutual cooperation of structures such as the motor, the rotating shaft, the rotating shaft I, the square rod, the stirring rod and the roller, effective coverage in the horizontal circumferential direction and the vertical direction is realized, and the uniformity and sufficiency of material mixing are greatly improved; the rapid and uniform mixing of chlorine and a sodium hydroxide solution in the sodium hypochlorite preparation process is facilitated.

The present disclosure provides compositions, products, kits and methods for producing on demand hypochlorous acid solutions. The present disclosure provides a stable, dry mix product, kit or package that can be employed by an end-user to easily prepare a hypochlorous acid composition with desired features and functionality.

The invention discloses an automatic reaction control method and system for production of calcium test powder based on a deep learning neural network, and belongs to the technical field of chemical automation. The invention discloses a test powder production automatic reaction control method based on a deep learning neural network. The method comprises the following steps: data acquisition, picture preprocessing, deep learning model training, model verification and debugging, model storage and weight reduction, real-time prediction and automatic reaction control. The automatic reaction control system for the production of the high test bleaching powder based on the deep learning neural network comprises a data acquisition module, a reaction stage automatic judgment module, a process control parameter automatic optimization module and a DCS (Distributed Control System) control module. According to the invention, the real-time microscopic observation picture of the chlorination reaction can be uploaded in real time; and predicting the current reaction stage according to the picture and outputting process control parameters to realize full-automatic reaction control of the production of the high test powder.

The invention belongs to the technical field of sodium hypochlorite production, and particularly relates to a method for producing sodium hypochlorite. A method for producing sodium hypochlorite comprises the following steps: adding a compound additive into a sodium hydroxide aqueous solution, and uniformly stirring to obtain a compound alkali-containing raw material solution; respectively introducing the composite alkali-containing raw material solution and chlorine into the micro-channel reactor through a metering pump, and controlling reaction conditions to generate a reaction solution containing sodium hypochlorite; introducing the reaction liquid into a ceramic membrane separation device, separating and removing unreacted solid impurities and by-product salts, and collecting permeate; unreacted sodium hydroxide is recycled and reused; and detecting the permeate liquid to be qualified to obtain a sodium hypochlorite finished product. According to the invention, four key links of compound additive addition, microchannel reaction, ceramic membrane separation and resin recovery are organically linked to form a systematic solution. Aiming at the core pain points of insufficient reaction, more byproducts, raw material waste, equipment corrosion and the like in the traditional process, the product purity is improved through the synergistic effect of all links.

A sodium hypochlorite on-line preparation and on-line dilution fusion feeding system comprises a sodium hypochlorite generator and a feeding lifting pump, at least two transfer storage tanks are connected between a liquid outlet pipe of the sodium hypochlorite generator and a liquid inlet of the feeding lifting pump in parallel through pipelines, at least one of the transfer storage tanks is a dual-purpose storage tank, and the other transfer storage tank is a dual-purpose storage tank. Valves are arranged on a liquid inlet pipe and a liquid outlet pipe of the dual-purpose storage tank; the dual-purpose storage tank is respectively communicated with a liquid outlet of the commercial sodium hypochlorite lifting pump and a liquid inlet of the online proportional dilution device through pipelines with valves; the liquid inlet of the on-line proportional dilution device is also communicated with a soft water inlet pipe; and a liquid outlet of the on-line proportional dilution device is communicated with a liquid outlet pipe of the sodium hypochlorite generator through a pipeline with a valve. According to the system, the preparation, dilution and adding processes of sodium hypochlorite are integrated together, so that the efficiency and the safety are improved, the equipment cost and the occupied area are reduced, and deterioration waste caused by inconvenience in use of high-concentration commodity sodium hypochlorite is avoided.

The utility model discloses a sodium hypochlorite waste liquid treatment device for a chlorination process titanium dioxide oxidation process, which relates to the technical field of titanium dioxide production waste liquid recovery and treatment and comprises a sodium hypochlorite storage tank, a thick slurry tank, filtering equipment and a clear liquid tank. An outlet of the filtering device is connected with an inlet of the clear liquid tank, the filtering device is a filter press, an outlet is formed in the bottom of the thick slurry tank and connected with an inlet of the filter press, and the clear liquid tank is used for storing qualified filtrate filtered out by the filter press. When the device is used, a natural settling process does not need to be waited, sodium hypochlorite waste liquid collected in the sodium hypochlorite storage tank can be directly fed into the thick slurry tank through the bottom outlet, and solid-liquid separation operation is performed by using the filter press, so that complete recovery treatment of waste alkali liquid in a titanium dioxide tail gas oxidation process is realized; the clarified sodium hypochlorite solution and the titanium dioxide filter cake after filter pressing can be sold as products.

The invention discloses a novel preparation method of basic magnesium hypochlorite and application of the basic magnesium hypochlorite in magnesium-based flame-retardant antibacterial filler. The novel preparation method comprises the following steps: under the assistance of pulsed ultrasound, adding a buffer solution into a sodium hypochlorite solution to adjust the pH value to 9.0-10.5; then adding a magnesium chloride solution for reaction to prepare basic magnesium hypochlorite; intermittent pulses are adopted in the pulse ultrasound, the frequency is 20-40 kHz, and the power density is 100-500 W / L; the pulse ultrasonic technology is introduced, the reaction process can be optimized through the cavitation effect and the micro-mixing effect, the pH distribution of a reaction system is optimized through pulse ultrasound, local overhigh alkalinity is avoided, generation of magnesium hydroxide is inhibited, the particle size of a product can be effectively reduced, and the yield of the product is improved. High-purity basic magnesium hypochlorite (Mg (OH) 2 is less than 1wt%), high available chlorine (greater than or equal to 41%) and narrow particle size distribution (D50lt; and when the flame-retardant antibacterial filler is used as the flame-retardant antibacterial filler, the performance is more excellent.

The utility model discloses a sodium hypochlorite reaction tank which comprises a base, a tank body fixedly connected to the upper surface of the base, a first motor fixedly connected to the upper surface of the tank body, a rotating rod fixedly connected to the output end of the first motor, a plurality of stirring rods fixedly connected to the side face of the rotating rod, and a rotating sleeve rotationally arranged on the upper surface in the tank body. The upper surface of the tank body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first gear, the rotating sleeve is fixedly sleeved with a second gear, and the upper surface of the tank body is provided with a feeding shell; a discharge pipe is arranged on the lower surface of the tank body, an opening is formed in the base, a water inlet pipe is arranged on the upper surface of the tank body, and a controller is arranged on the right side face of the tank body.

The invention belongs to the technical field of material mixing, and discloses stirring equipment for sodium hypochlorite disinfectant fluid production, which comprises a mixing tank, an upper partition plate is fixedly mounted at the upper position in the mixing tank, a hollow air guide shaft is rotatably mounted at the center position of the upper partition plate, and the top end of the hollow air guide shaft is rotatably and hermetically connected with an air storage box; the bottom end of the hollow gas guide shaft extends to the position below the upper partition plate and is communicated with a column barrel type rotational flow gas inlet assembly, a gas inlet connector is installed at the top end of the mixing tank and communicated with a gas storage box, a circulating assembly used for making chlorine in the mixing tank circularly flow is arranged in the gas storage box, and a lower stirring assembly is installed at the bottom of the mixing tank. A four-way oblique shaft edge mixing assembly is mounted on the lower surface of the upper partition plate, a double-chain-wheel constant-speed transmission structure used for power connection is mounted between the four-way oblique shaft edge mixing assembly and the hollow air guide shaft, and a rotary driving assembly is mounted at the top end of the mixing tank; the sodium hypochlorite disinfectant fluid can be efficiently prepared.

The utility model relates to the technical field of caustic soda production process devices, in particular to a system for producing caustic soda, which comprises a crude salt preparation unit, a primary brine preparation unit, a secondary refined brine preparation unit, an electrolysis unit, an evaporation unit, a brine preparation unit, a chlorine hydrogen treatment unit and a hydrochloric acid synthesis unit, the caustic soda solutions with different mass concentrations are obtained on the same production line, the solid flaky caustic soda is obtained at the same time, and byproducts such as chlorine, hydrogen, hydrochloric acid, sodium hypochlorite and mirabilite with recycling value are obtained; according to the utility model, the salt dissolving water preparation unit is reasonably and orderly communicated with the other units, and materials such as waste water generated by each unit are recycled, so that the purposes of energy conservation and efficiency improvement are achieved.

To provide a method for manufacturing a new germicidal disinfectant from sodium hypochlorite degraded during storage.SOLUTION: A method for manufacturing a new germicidal disinfectant from a solution including hypochlorite ion, chloric ion, and chloride ion, includes: a first reaction process of adding sulfuric acid to the solution and generating chlorine gas; a process of reacting the chlorine gas generated in a recovery liquid A with sodium hydroxide or calcium hydroxide and recovering it as hypochlorite ion; a second reaction process of adding sulfuric acid having higher concentration than that in the first reaction process to a reaction mother liquid after the first reaction process and generating chlorine dioxide gas; a process of reacting the generated chlorine dioxide gas with sodium hydroxide and hydrogen peroxide in a recovery liquid B and recovering it as chlorous acid ion; and a process of blending the recovery liquid A with the recovery liquid B to obtain the new germicidal disinfectant.SELECTED DRAWING: None

The utility model belongs to the technical field of wastewater recovery and treatment, and particularly relates to a treatment system for chlorinated liquid refined washing wastewater. A trichloroethane washing wastewater pipeline is connected with a washing wastewater tank, the washing wastewater tank is connected with a first transmission pump, an outlet of the first transmission pump is divided into two pipelines, one pipeline is connected with an adsorption device, the other pipeline is connected with an inlet of the washing wastewater tank, an outlet of the adsorption device is divided into two pipelines, one pipeline is connected with an oil-water separation tank, and the other pipeline is connected with the inlet of the washing wastewater tank. An oil-phase pipeline and a water-phase pipeline are arranged at the bottom of the oil-water separation tank, the oil-phase pipeline is connected with a washing finished product tank, the water-phase pipeline is connected with a mixing tank, the mixing tank is connected with a sodium hydroxide solution pipeline, the mixing tank is connected with a cooler, the cooler is divided into two paths, one path is connected with the upper part of an absorption tower, and the other path is connected with a sodium hypochlorite finished product tank; the absorption tower bottom is connected with a mixing tank. Through the circulating design of the absorption tower and the mixing tank, the reaction is ensured to be fully carried out, and the yield and the concentration of sodium hypochlorite are improved.

The invention discloses a device and a method for separating chlorine from gas-phase white carbon black tail gas. The device comprises a fan, a plate type washing tower, an acid absorption tower, a membrane separation device and an alkali absorption tower group, the fan is used for sequentially conveying tail gas into the devices for circulation; the plate type washing tower is used for washing white carbon black in tail gas; the acid absorption tower is used for absorbing hydrogen chloride gas in the tail gas; chlorine and carbon dioxide mixed air in the tail gas can be separated through the membrane separation device; the alkali absorption tower group can respectively absorb chlorine to form a sodium hypochlorite solution and absorb the rest of mixed air to be discharged after reaching the standard, the device and the method for separating chlorine from the gas-phase white carbon black tail gas are provided, hydrogen chloride and chlorine in the tail gas generated in production of white carbon black from methyl trichlorosilane are separated, the tail gas is discharged after reaching the standard, and the production cost is reduced. The sewage generation amount is extremely small, and the sewage treatment cost is greatly reduced.

The present disclosure provides compositions, products, kits and methods for producing on demand hypochlorous acid solutions. The present disclosure provides a stable, dry mix product, kit or package that can be employed by an end-user to easily prepare a hypochlorous acid composition with desired features and functionality.

The invention relates to the technical field of resource recycling, in particular to a system for producing an active chlorine disinfectant by using calcium carbide method PVC byproduct hydrochloric acid. The device comprises a hydrochloric acid delivery pipe, a hydrochloric acid storage tank, a first filter, a second filter, a reaction kettle, a sodium chlorate solution storage tank, a dilution kettle, a soft water storage tank, a finished product tank and an absorption tower. Suspended matters and metal ions in the byproduct hydrochloric acid are removed through the multi-stage filtering unit, high-efficiency conversion from low-quality hydrochloric acid to an active chlorine disinfectant is realized by combining an oxidation reaction with precise temperature control and a quantitative dilution process, and the method has the advantages of effectively solving the problem of resource utilization of the byproduct hydrochloric acid of the PVC by the calcium carbide method, reducing the cost and the like. Environmental pollution caused by traditional neutralization treatment is avoided; meanwhile, a safe and economical active chlorine disinfectant production method is provided, dependence on high-purity chlorine is reduced, and the production cost and the safety risk are reduced.

The application belongs to the field of photoelectrochemistry, and relates to synthesis of disinfectant by seawater. The application provides a device for synthesizing disinfectant by seawater based on NbClO / BiVO4 photoanode and application thereof. The device directly synthesizes disinfectant from natural seawater without using chlorine as an intermediate. The device produces the same amount of ClO ‑ by a double electrode system. The power consumption and carbon dioxide emission of the NbClO / BiVO4 photoanode are reduced by 77.16% and 75.31% compared with a commercial anode with stable size. High value-added products Mg(OH)2, CaCO3 and hydrogen and softened seawater can be obtained on the cathode. The sustainable device uses 1 cm 2 The photoanode can convert 100 milliliters of seawater into 550 ppm of disinfectant in 22 hours. Compared with a traditional chlor-alkali process, the research provides an innovative and sustainable method for synthesizing disinfectant.

The application provides a kind of sodium hypochlorite automatic continuous production device and method, wherein a kind of sodium hypochlorite automatic continuous production device, including dilute alkali tank, the liquid input end of dilute alkali tank is respectively connected with switchable fresh lye raw material input line and semi-finished product lye raw material input line, the liquid output end of dilute alkali tank is communicated with the liquid storage section of tail gas absorption tower;The liquid output end of tail gas absorption tower is respectively communicated with the top packing layer of tail gas absorption tower, the top packing layer of chlorine absorption tower to form lye circulation line, the top of tail gas absorption tower is provided with tail gas discharge port;The lower packing layer of chlorine absorption tower is communicated with chlorine input line, the top gas outlet of chlorine absorption tower is communicated with the lower packing layer of tail gas absorption tower, the liquid output end of chlorine absorption tower is communicated with the top packing layer of chlorine absorption tower to form lye circulation line, the liquid output end of chlorine absorption tower is communicated with finished product sodium hypochlorite tank.

The utility model relates to a calcium hypochlorite factory automatic production device which comprises a sodium reaction kettle, a calcium reaction kettle and a comprehensive reaction kettle, and the sodium reaction kettle is provided with a sodium hydroxide pipeline, a mother liquor pipeline and a chlorine pipeline; the calcium reaction kettle is provided with a calcium hydroxide pipeline, a mother liquor pipeline and a chlorine pipeline; the comprehensive reaction kettle is provided with a chlorine pipeline, a process water pipeline and a burdening liquid pipeline; the chlorine pipeline is provided with a flow meter, a regulating valve and a switch valve; the sodium hydroxide pipeline is provided with a flow meter and a switch valve; the calcium hydroxide pipeline is provided with a flow meter and a switch valve; the mother liquor pipeline is provided with a flow meter and a switch valve; a discharge pipe of the sodium reaction kettle and a discharge pipe of the calcium reaction kettle are respectively communicated with an inlet of the batching tank; an outlet of the batching tank is communicated with the batching liquid pipeline; a discharge pipe of the comprehensive reaction kettle is connected with a next working section; the flow meter, the adjusting valve and the switch valve are all electrically connected with the control system, and automatic production can be achieved.

The utility model discloses a gas-liquid separation device for a sodium hypochlorite generator, which comprises a separation box, and the circumferential surface of the separation box is fixedly connected with a gas inlet pipe. By arranging the separation box, the gas inlet pipe, the rotating shaft, the rotating blades, the water absorption sponge, the liquid level meter, the gas outlet pipe, the one-way valve, the exhaust pipe and the exhaust valve, after sodium hypochlorite is prepared, hydrogen and gas in the generator enter from the gas inlet pipe, and due to the fact that the gas has the initial speed during injection, the gas can hit the rotating blades after being injected into the separation box, so that the rotating shaft rotates; meanwhile, the gas rises in the separation box under the action of the rotating blades and enters the exhaust pipe after being filtered by the water absorption sponge, the pressure in the exhaust pipe is smaller than that in the separation box, gas and liquid can be continuously separated, part of exhausted gas can enter the gas inlet pipe again, and therefore the initial speed of the gas entering the gas inlet pipe is increased; and the device can efficiently separate without an external driving device, so that the separation cost is reduced.

The invention discloses a modularized and digital hypochlorous acid disinfectant generator which comprises a generator shell, a liquid storage module, a water supply module, a gas supply module, a stock solution pump valve integration module, an inlet and outlet liquid measurement control module and a gas-liquid mixing control module, and the stock solution pump valve integration module, the inlet and outlet liquid measurement control module and the gas-liquid mixing control module are arranged in the generator shell. The gas-liquid mixing control module is provided with a water inlet, a gas inlet, a liquid inlet and a mixed liquid outlet, the water supply module is communicated with the water inlet of the gas-liquid mixing control module through the liquid inlet and outlet measurement control module, and the gas supply module is communicated with the gas inlet of the gas-liquid mixing control module through the liquid inlet and outlet measurement control module. The liquid storage module is communicated with a liquid inlet of the gas-liquid mixing control module through the raw liquid pump valve integration module, a mixed liquid outlet of the gas-liquid mixing control module is communicated with an external liquid storage barrel through the liquid inlet and outlet measurement control module, and the liquid storage device has the advantages of being simple in structure, convenient to install and overhaul, capable of achieving modular assembly and the like.

This invention relates to the field of sodium hypochlorite preparation technology, specifically to a sodium hypochlorite preparation apparatus and its production process. The sodium hypochlorite preparation apparatus and its production process include a base and a connecting pipe. A mixing chamber is fixedly connected to the top of the base, and a shell is fixedly connected to the top of the mixing chamber. A servo motor is fixedly connected to the inner peripheral wall of the shell. A fixed gear is fixedly connected to the end of the output shaft of the servo motor. Two I-shaped gear blocks are meshed with the outer peripheral wall of the fixed gear. A connecting shaft is fixedly connected to one side of each of the two I-shaped gear blocks. The beneficial effects of this invention are: after the servo motor starts running, the connecting rod can be linked to make the two mixing plates swing in opposite directions, and this movement pattern can be used to stir the liquid in the mixing chamber, thereby accelerating the liquid mixing efficiency and allowing for control of the liquid ratio.

The utility model discloses a calcium hypochlorite reaction device convenient to recycle tail gas, and particularly relates to the technical field of reaction devices.The calcium hypochlorite reaction device comprises a stirring box, a stirring mechanism and a gas inlet mechanism are arranged in the stirring box, the stirring mechanism is located above the gas inlet mechanism, and a recycling mechanism is arranged on one side of the stirring box; a transmission box is arranged at the top of the stirring box, a transmission assembly is arranged in the transmission box, and the air inlet mechanism comprises an air delivery pump arranged on one side of the stirring box and an air supply piece fixedly connected to the inner wall of the stirring box. The gas inlet mechanism is arranged, so that gas entering the stirring box can be sprayed out from the stirring box to four directions along the gas supply sheet and the gas dispersing pipe and is in full contact with liquid in the stirring box, and the stirring mechanism and the transmission assembly are arranged, so that the reaction is more sufficient, and the reaction efficiency is improved; and only one motor is used for driving the two rotating rods to rotate, so that the cost of the device is saved.

Provided are a method and a device for efficiently producing a halogen oxyacid solution that has good quality and is industrially superior. Specifically, provided are a method and a device for producing halogen oxyacid, the method comprising a step for continuously supplying an organic alkali solution and a halogen from one end to the other end of a reaction tube, causing a liquid phase part and a gas phase part to alternately and repeatedly exist in a transfer passage of the reaction tube, and causing gas-liquid mixing to occur to the halogen and the organic alkali solution in the liquid phase part and / or the gas phase part.

The utility model provides an alkali liquor concentration analysis system which comprises a valve group which comprises a first valve group, a second valve group and a third valve group, the alkali liquor concentration analyzer is respectively communicated with the first valve group, the second valve group and the third valve group; and the control module is electrically connected with the first valve group, the second valve group, the third valve group and the alkali liquor concentration analyzer respectively. Liquid circulating pipelines of the absorption tower, the finished product tower and the liquid chlorine waste gas tower are communicated and share the same alkali liquor concentration analyzer, so that the utilization rate of the alkali liquor concentration analyzer is improved, and the cost is reduced; an absorption tower circulating liquid, a finished product tower circulating liquid and a liquid chlorine waste gas tower circulating liquid are respectively controlled to independently circulate through a first valve group, a second valve group and a third valve group; the alkali liquor concentration analyzer is controlled by the control module to automatically and accurately analyze the content of free alkali / available chlorine in the absorption tower circulating liquid, the finished product tower circulating liquid and the liquid chlorine waste gas tower circulating liquid, so that the qualified rate of sodium hypochlorite finished products is ensured.

The application discloses a method for removing chlorine from a zinc sulfate solution containing chlorine by using ozone or ozone air, and ozone or ozone air generated by an ozone generator is introduced into a closed pressure-adjustable container containing the zinc sulfate solution containing chlorine, and oxidation dechlorination is carried out in the container at normal temperature or under the natural temperature condition of the solution; low-chlorine zinc sulfate solution and mixed waste gas containing oxygen and chlorine gas are obtained; the mixed waste gas is introduced into saturated limewater or a sodium alkali solution, and chemical products of sodium hypochlorite or calcium hypochlorite are obtained. The application adopts ozone or ozone air to remove chlorine from the zinc sulfate solution containing chlorine, and has the advantages of simple process, high dechlorination efficiency, comprehensive recovery of chemical products of calcium hypochlorite or sodium hypochlorite for reuse or sale, less waste, no sodium chloride accumulation, and good social and economic benefits.

The invention relates to the technical field of preparation and mixing of calcium hypochlorite, and discloses mixing equipment for preparation of calcium hypochlorite, the mixing equipment comprises a mixing barrel, one side of a gear is in meshed connection with a rotating column, the rotating column penetrates through the top of the mixing barrel, first oil cylinders are symmetrically fixed to the two sides of the rotating column, and first pistons are slidably connected into the first oil cylinders; a scraping plate is fixed to the outer side of the first piston, stirring blades are symmetrically fixed to the two sides of the rotating column, and a pumping mechanism is fixed to the bottom of the mixing barrel and communicates with the mixing mechanism. According to the mixing equipment for preparing calcium hypochlorite, calcium hydroxide is sprayed out through spraying holes, chlorine is introduced into the mixing barrel, stirring blades rotate along with a rotating column, calcium hydroxide and chlorine are conveniently and fully mixed together, and due to the special structure of an extrusion ring, a parabola formed by calcium hydroxide sprayed out through the spraying holes is larger and larger, so that the calcium hypochlorite is more and more stable. And the calcium hydroxide is more fully contacted with the mixed chlorine.

A method for producing a haloamine solution with reduced amounts of halogen oxyanions including (a) the on-site generation of a halogen-containing oxidant, such as a solution and (b) reacting on-site the halogen-containing oxidant with a nitrogen source, to thereby produce the haloamine solution.

The application discloses a device and a production process for continuously producing sodium hypochlorite by using chlorination tail gas, relates to the field of chlorination tail gas treatment, and comprises an absorption tank, a receiving pipe and an exhaust pipe communicated with the absorption tank, the absorption tank is further communicated with a liquid inlet pipe and a liquid outlet pipe, a liquid inlet control valve is arranged on the liquid inlet pipe, a liquid outlet control valve is arranged on the liquid outlet pipe, the liquid outlet pipe is communicated with the lower side of the absorption tank, and the absorption tank is further provided with a detection device for detecting the concentration of a solution in the absorption tank. The application has the effects of guaranteeing the continuity of the absorption tank in treating chlorine in tail gas, reducing the emission of chlorine in the tail gas to the outside world and the pollution of air, and guaranteeing the normal output of sodium hypochlorite.

To provide a manufacturing method and a manufacturing apparatus which are industrially useful in manufacturing a halogen oxyacid solution.SOLUTION: A method for manufacturing a halogen oxyacid solution includes mixing an organic alkali solution and halogen while continuously supplying both to a stationary mixer so as to continuously obtain generated halogen oxyacid.SELECTED DRAWING: Figure 1

A bleach dispensing system comprising: a sodium hypochlorite generator; a diluent storage; and a dispenser in fluid communication with the sodium hypochlorite generator and, wherein sodium hypochlorite from the sodium hypochlorite generator and diluent from the diluent storage are combinable to provide a bleach solution, the dispenser being configured to dispense the bleach solution in a predetermined volume of 200 mL- 5 L and to automatically terminate dispensing of the bleach solution when the predetermined volume is dispensed.