Hypochlorite Production General Information

Sodium Hypochlorite Manufacture Technology - Free Library. Sodium Hypochlorite Manufacture via Chemical Process Sodium hypochlorite (NaClO) is the active constituent in chlorine bleach, a strong oxidizer and bleaching agent Increases in bleach demand are driven mostly by population growth. More Info; OSG Process Flow - MIOX Blog

process flow diagram of sodium hypochlorite

Sodium Hypochlorite Variable Injection Rate – Two Sources This water system has two well sources. They can operate alone or together, producing significantly different flow rates. The digital flow meter on the combined source water pipe keeps the output of the chlorine feed-pump proportionate to the water flow.


The CIP process may use detergents, reactive agents such as sodium hypochlorite and acids and alkalis such as citric acid and sodium hydroxide (NaOH). Sodium hypochlorite (bleach) must be removed from the feed in some membrane plants. Bleach oxidizes thin-film membranes.

What About Sodium Hypochlorite (NaOCl)? | Flow Control

Bulk Sodium Hypochlorite Onsite Sodium Hypochlorite Calcium Hypochlorite Advantages - Traditional treatment - Systems already in place - Reduces process safety management - Supply readily available - Easy to use - Reduces process safety management - No bulk storage needed and transportation of hazardous chemicals - Production chemicals readily

Sodium Hypochlorite - The Chlorine Institute

The use of sodium hypochlorite (liquid bleach) is common in many industrial applications. Its uses include bleaching, cleaning, disinfecting, deodorizing and water treatment, all of which can be daily applications in an industrial or manufacturing setting. The list of industries in which sodium hypochlorite is often used is also a long and diverse one: agriculture, chemical, paint and coatings ...

Sodium hypochlorite as a disinfectant - Lenntech

Hypochlorite Production General Information. ... Sodium hypochlorite production equipment starting in 1964 with filtration since 1983 75% of NaOCl in US made on Powell equipment 90% in Canada ... • Process can be either batch or continuous. Sodium Hypochlorite Decomposition

Microclor On-Site Hypochlorite Generation (OSHG)

Nov 01, 2017· This flow diagram depicts a typical sodium process for production calcium hypochlorite[/caption] The process The following paragraphs describe the production of calcium hypochlorite (70 wt.%) from slaked lime, sodium hydroxide and chlorine, a typical, so-called "sodium process." Figure 1 presents a simplified flow diagram of the process.

Operation and Maintenance of Electrochlorination Plant

Process flow diagram. Product Leaflet / p 3 Frames Flow Control & Safeguarding Eikenlaan 2404 BP Alphen aan den Rijn The Netherlands ... Producing sodium hypochlorite in-situ offshore reduces the requirement for use of liquid chlorine solutions. The im-practicality of shipping, storing and …


Evolution of Disinfection Process Liquid chlorine hazardous and difficult to handle PSM, Hazmat Training-Expensive! Emergency response equipment-Expensive! Tested chlorine tablets, sodium hypochlorite Selected sodium hypochlorite Holland, Muskegon, & Traverse City first in area to convert to sodium hypochlorite

Hypochlorites Bleaching Process | Bleaching with Hypochlorites

When sodium hypochlorite is produced, the pH is increased due to the presence of sodium hydroxide. In fact, some manufacturers will add excess caustic to reduce hypochlorite decomposition and increase stability. If the water used in the process has any carbon dioxide present, calcium carbonate is readily formed. The calcium carbonate will ...

Inovyn | Chlor Alkali

electrolyzes the diluted brine into a sodium hypochlorite solution. Chlorine evolves at the anode surface, while hydrogen and hydroxide evolves at the cathode surface. The secondary reaction of chlorine, sodium and the hydroxyl ion nets sodium hypochlorite (chlorine bleach) at a 0.8% solution. (As a reference, bottled bleach

Manufacturing Process - Sodium Hypochlorite

2. Commercial Grade 12.5% Sodium Hypochlorite 3. Calcium Hypochlorite Tablets ( 65% available Chlorine ) 4. Ultraviolet 5. On-Site Generation of Sodium Hypochlorite ( <1% available Chlorine ) 3.0 BASIC OPERATING THEORY Generating Sodium Hypochlorite onsite is a simple and straightforward process that uses

Technical Guidelines for Sodium Hypochlorite Metering ...

The Powell Continuous Sodium Hypochlorite Process System is designed to manufacture sodium hypochlorite with greater efficiency and higher quality than previously obtainable with batch or continuous methods. The process, which uses liquid or vapor chlorine and caustic, is versatile and has the design capability of making any concentration of sodium hypochlorite solution from 2 trade …

process flow diagram of sodium hypochlorite

The following hypothetical calculations are based on a flow rate of 25 MLD treatment plant to illustrate potential chemical savings: Chlorination: 12% liquid sodium hypochlorite at $0.2 per liter Dechlorination: 38% liquid sodium bisulfite at $0.4 per liter Theoretically, by cutting 1 mg/l chlorine and 1 …

Seawater Electrochlorination Package - Frames

Calcium hypochlorite is a chemical compound with formula Ca(ClO)2,Molecular weight: 143 .Calcium hypochlorite is usually a white or grayish-white powder free from lumps, contains about 35-37% active chlorine, but it is also available as tablets. It is a strong oxidizer and is considered more stable than sodium hypochlorite.

Sodium Hypochlorite Chemical Production - Chemical ...

Sodium Hypochlorite (a.k.a. Liquid Bleach, NaOCl) is the active constituent in chlorine bleach, a strong oxidizer and bleaching agent. It is an excellent disinfecting agent that is employed in water treatment, cleaning and laundry operations, clinics and hospitals, and residences disinfection.

Technology Profile: Calcium Hypochlorite Production ...

Technical Guidelines for Sodium Hypochlorite Metering Introduction Often, Sodium Hypochlorite can be difficult to successfully meter into a process for disinfecting purposes due to its chemical composition and tendency to "gas off" during hot ambient temperatures in particular, the problem being more prevalent in warmer climates ...

Installation Considerations With Sodium Hypochlorite

Sodium hypochlorite (Seawater System) SEAWATER SYSTEM In water treatments the on-site generated hypochlorite from seawater is a disinfection practice, obtained applying a certain amount of electrical current to salty water through an electrochemical process.

Chemical Compatibility Database from Cole-Parmer

Apr 01, 2013· The chemical process relies on the acquisition of chlorine and caustic soda (sodium hydroxide; NaOH) feedstock from external sources, in contrast with the electrochemical process for bleach, which also involves brine electrolysis. The process The chlorination of caustic soda to sodium hypochlorite is an exothermic reaction.

Manufacturing Process - Bleach (Sodium Hypochlorite)

process flow diagram of sodium hypochlorite process flow diagram of sodium hypochlorite 2014-10-25 Limestone Crushing Line in Algeria Algeria is one of the most important markets in Africa. Sodium Hypochlorite (Bleach) Production Systems. The sodium hypochlorite process is a unique process utilizing wet vapor chlorine and sodium hydroxide ...

Process of Hypochlorites Bleaching | Working Process of ...

Fifteen weight percent sodium hypochlorite will decompose approximately 10 times faster than 5 wt% sodium hypochlorite at 25°C. The pH has a significant effect on the stability of sodium hypochlorite solutions. Below pH 11 the decomposition of sodium hypochlorite is significant due to the shift in the equilibrium in favor of the more


Sodium hypochlorite produces residual disinfectant. Disadvantages. Sodium hypochlorite is a dangerous and corrosive substance. While working with sodium hypochlorite, safety measures have to be taken to protect workers and the environment. Sodium hypochlorite should not come in contact with air, because that will cause it to disintegrate.

Sodium Hypochlorite Production Cost Reports | 2019/20

The information in this chart has been supplied to Cole-Parmer by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compatibility. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application.

Sodium hypochlorite (Seawater System) | Gemwater

Microclor® On-Site Hypochlorite Generation (OSHG) Brochure Microclor® On-Site Hypochlorite Generation (OSHG) Process And Instrumentation Diagram As concerns mount regarding the safety and security of using chlorine gas for water disinfection, many utilities are choosing sodium hypochlorite (bleach) as a safer alternative.

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