process for production of calcium hypochlorite

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US3760064A - Process for the production of neutral calcium ...

A process for producing crystals of neutral calcium hypochlorite of good filterability from a lime containing about 600 or more parts per million by weight of iron as Fe comprising reacting a slurry of lime with a chlorinating agent to form crystals of a basic calcium hypochlorite, preferably dibasic, adding a barium, zinc, strontium, cadmium, silver or mercury salt to the slurry to ...

Calcium Hypochlorite Production Cost Reports | Q1 2021

This report presents the economics of Calcium Hypochlorite (70 wt%) production from slaked lime, sodium hydroxide and chlorine via a typical sodium process. In this process, chlorine is passed into a slurry of slaked lime and sodium hydroxide, generating calcium hypochlorite and sodium chloride.

Calcium Hypochlorite Manufacturers and Suppliers In USA

The production of our calcium hypochlorite takes place in our production unit that is well-equipped with modern machines and equipment. All the products that we make are checked on several parameters by our quality inspectors. Specifications. Product Name & Image : Calcium Hypochlorite 70% Sodium Process: Sizes available : Various size plastic ...

Process for production of calcium hypochlorite - Nippon ...

A continuous cyclic process for production of calcium hypochlorite wherein an aqueous solution saturated with calcium hypochlorite and sodium chloride is chlorinated by using chlorine gas to produce sodium chloride crystals and an aqueous chlorinated reaction mixture, the formed sodium chloride crystals being then separated from said aqueous chlorinated reaction mixture.

Calcium Hypochlorite Patents and Patent Applications ...

Mar 17, 2008· Abstract: A continuous integrated process for the production of neutral calcium hypochlorite in which crystals of by-product sodium chloride are more easily separated from the calcium hypochlorite product is described. The process includes diluting an aqueous slurry of sodium hydroxide, lime and bleach mother liquor with aqueous salt solution ...

Economics of Calcium Hypochlorite Production Processes by ...

Nov 05, 2015· Industrial Process Economics Reports About Calcium Hypochlorite Calcium Hypochlorite is a white solid inorganic chemical. As a mixture with lime and calcium chloride, it is sold as bleach powder ...

Calcium Hypochlorite

Calcium Hypochlorite (Ca (OCl)2) is an inorganic compound, marketed as granules or tablets, used for water treatment and as bleaching agent due the very high content of available chlorine, 65-70%, greater than sodium hypochlorite. Calcium hypochlorite production process basically consists of hydrated lime reaction with gaseous chlorine.

US3572989A - Process for production of calcium ...

a solution saturated with calcium hypochlorite and sodium chloride is added into an aqueous solution of sodium hydroxide and the mixed aqueous solution is chlorinated by chlorine gas. after chlorination of the solution, sodium chloride crystallized in the soultion is separated, and then, calcium hydroxide is added into the reaction solution, the reaction solution is chlorinated and …

Calcium Hypochlorite - an overview | ScienceDirect Topics

It is manufactured by two main processes, the so-called "calcium process" and the "sodium process". These are essentially the same as described for the Mg(ClO) 2 salt method given above except that a sodium hypochlorite salt is used in one case and a calcium chloride salt in the other. The products are nearly the same.

Calcium Hypochlorite Production Cost Analysis 2020 ...

Calcium Hypochlorite Production from Lime (Ca(OH)2) and Chlorine Gas. This report presents a detailed cost analysis of calcium hypochlorite production from lime and chlorine gas. In this process, lime is treated with chlorine gas to form calcium hypochlorite.

Solutions for the production 'in situ' of calcium ...

the production of chlor-alkali (Directive 2010/75/UE). Properties and Uses of Calcium Hypochlorite Properties Calcium hypochlorite, also called "chlorine lime", is a chemical compound with the formula Ca(ClO) 2. Calcium Hypochlorite has the advantage of being stable in concentration and chlorine

Global Calcium Hypochlorite Market Analysis, Trends ...

Market.us announces the publication of its most recently generated research report titled, "Global Calcium Hypochlorite Market by Production Process (Calcium Process, Sodium Process), By Application (Water Treatment, Bleaching, Others), and by Region – Global Forecast to 2028.", Which offers a holistic view of the global calcium hypochlorite market through systematic …

Sodium Hypochlorite Handbook - Occidental Petroleum

a solution of calcium hypochlorite by chlorinating a slurry of relatively inexpensive lime. The following year he patented a process for the manufacture of bleaching powder where chlorine gas was absorbed in a dry lime hydrate. Labarraque succeeded, in 1820, in preparing sodium hypochlorite by chlorinating a solution of caustic soda.

Bleaching powder manufacturing process, uses, reactions

Bleaching powder manufacturing process, uses, reactions. Bleacing powder is calcium hypochlorite ( Ca(OCl) 2).It is a one of the major chemical industry in the world. Limestone and chlorine gas are used as raw materials to manufacture bleaching powder which is used as a disinfectant and as an oxidizing agent.

Calcium hypochlorite - Wikipedia

Calcium hypochlorite is an inorganic compound with formula Ca(OCl) 2.It is the main active ingredient of commercial products called bleaching powder, chlorine powder, or chlorinated lime, used for water treatment and as a bleaching agent. This compound is relatively stable and has greater available chlorine than sodium hypochlorite. It is a white solid, although commercial …

US4857292A - Process for the production of calcium ...

An aqueous sodium hypochlorite solution (3) is added, in a quantity which is deficient relative to that required to decompose the entire amount of calcium chloride, to an aqueous calcium chloride solution (2), the sodium chloride which precipitates (6) is separated and the remaining amount (9) of the sodium hypochlorite solution is then added to the resulting mother-liquor (7).

Process for production of calcium hypochlorite bleach ...

The process for production, by chlorination of milk of lime, of calcium hypochlorite bleach liquor suitable, in unclarified condition, for bleaching of paper pulp which comprises passing the unchlorinated milk of lime through a screen of the fineness of approximately 100 to 200 wires per inch, whereby the particles of matter normally found ...

Production process of calcium hypochlorite_ENOCHLOR

In the production of this method, about 10 tons of waste liquid is discharged per ton of product, containing about 10% of available chlorine, and the waste liquid is difficult to handle. Figure 1 Calcium production of calcium hypochlorite process route . The sodium production process is shown in Figure 2.

AG CHEMI GROUP, s.r.o. | Product | Calcium hypochlorite

Calcium hypochlorite is an inorganic compound, used for water treatment and as bleaching agent due the very high content of available chlorine, 65-70%, greater than sodium hypochlorite. Calcium hypochlorite production process basically consists of hydrated lime reaction with gaseous chlorine.

calcium hypochlorite line,calcium hypochlorite production ...

The new technology adopts sodium process to produce calcium hypochlorite. The first step is. preparation of lime slurry. Slaked lime is transferred into mixing tank to mix with water or mother liquid as required ratio for making lime slurry. The slurry will be transferred to the 2 nd reactor. There lime will react with 1st mother liquid to ...

calcium hypochlorite .pdf - Patented Nov'17 1936 2,061,332 ...

The process for production, by chlorination of milk of lime, of- calcium hypochlorite bleach liquor suitable, in unclariiied conditio, for bleaching of paper pulp which comprises passing the unchlorinated milk of lime through a screen of the fineness of approximately 100 to 200 wires per inch, whereby the particles of matter nor mally found ...

Calcium Hypochlorite - 3V Tech

Calcium Hypochlorite (Ca (OCl) 2) is an inorganic compound, marketed as granules or tablets, used for water treatment and as bleaching agent due the very high content of available chlorine, 65-70%, greater than sodium hypochlorite. Calcium hypochlorite production process basically consists of hydrated lime reaction with gaseous chlorine.

Sodium Hypochlorite Production Cost Reports | Q1 2021

This report presents the economics of Calcium Hypochlorite (70 wt%) production from slaked lime, sodium hydroxide and chlorine via a typical sodium process. In this process, chlorine is passed into a slurry of slaked lime and sodium hydroxide, generating calcium hypochlorite and sodium chloride.

Calcium hypochlorite | Ca(ClO)2 - PubChem

Calcium hypochlorite will be added at levels (as Ca(OCl)2 or measured as free chlorine) not to exceed (1) 400 ppm in water used in processing fruits, vegetables, and nuts; (2) 50 ppm in water used in the chiller, eviscerating line, and on-line reprocessing line for poultry; (3) 250 ppm in scalder water for poultry; (4) 5 ppm in process water for meat; and (5) 10 ppm in water used …

Process for the production of calcium hypochlorite ...

What is claimed is: 1. A process for the production of a calcium hypochlorite composition which comprises reacting solid granular hydrated lime, a solid granular alkali metal hydroxide, and chlorine gas in the adsence of a liquid solvent medium to form a reaction mixture, agitating said reaction mixture and recovering a calcium hypochlorite composition having an available …

calcium hypochlorite process daigram

Calcium Hypochlorite (Ca(OCl) 2) is an inorganic compound, marketed as granules or tablets, used for water treatment and as bleaching agent due the very high content of available chlorine, 65-70%, greater than sodium hypochlorite. Calcium hypochlorite production process basically consists of hydrated lime reaction with gaseous chlorine.

Calcium Hypochlorite 65% (Calcium Process) Powder

Calcium Hypochlorite 65% (Calcium Process) Powder Chemical appearance:The chemical appears as a white or light grey powder, tablets, granules or a mixed powder. It reacts in both water and alcohol with some level of solubility. It does not have any strong

process for production of calcium hypochlorite

Nufacturing Process Calcium Hypochlorite. Process for producing calcium hypochlorite - google. A continuous integrated process for the production of neutral calcium hypochlorite in which crystals of by-product sodium chloride are more easily separated from the calcium hypochlorite product is described. Read More

United States Calcium Hypochlorite for Water Treatment ...

7 United States Calcium Hypochlorite for Water Treatment Production Capacity, Analysis 7.1 United States Calcium Hypochlorite for Water Treatment Production Capacity, 2016-2027 ... In 2019, the market size of Sodium Process Calcium Hypochlorite is million US$ and it will reach million US$ in 2025, growing at a CAGR of from 2019; while in China ...

Process for the production of calcium hypochlorite and ...

The present invention relates to a process for the production of calcium hypochlorite. It also relates to the product obtained by applying the said process. The production of calcium hypochlorite by reacting an aqueous sodium hypochlorite solution with calcium chloride according to the following reaction is known: 2 NaOCl+CaCl 2 Ca(OCl) 2 +2 NaCl.