calcium process of preparing calcium hypochlorite
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calcium process of preparing calcium hypochlorite

US4183907A - Method for preparing calcium hypochlorite ...

Calcium hypochlorite useful as a commercial sanitizing agent and swimming pool disinfectant is produced by a process wherein calcium hydroxide and organic hypochlorite are reacted in a first reaction zone to produce calcium hypochlorite. The portion of the calcium hydroxide remaining unreacted is recovered along with product calcium hypochlorite in a mixture of solids.

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US2446869A - Method of preparing calcium hypochlorite ...

hypochlorite calcium calcium hypochlorite basic slurry Prior art date 1943-12-13 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US514097A Inventor George L Cunningham

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Production process of calcium hypochlorite_ENOCHLOR

Production process of calcium hypochlorite. At present, there are three main types of calcium hypochlorite production methods, namely, calcium process, sodium process and hypochlorous acid process: the calcium process route is shown in Figure 1. First, a lime slurry is added to the chlorination tank, and then chlorine gas is introduced therein ...

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US2441337A - Process of preparing dibasic calcium ...

hypochlorite suspension calcium dibasic calcium weight Prior art date 1942-12-30 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US470650A Inventor Jerome W Sprauer

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Process for the production of calcium hypochlorite ...

The calcium hypochlorite compositions prepared by the novel process of the present invention usually have an available chlorine content of up to about 50 percent, for example, in the range of from about 45 to about 50 percent by weight of Ca(OCl) 2. In addition to calcium hypochlorite, the compositions contain an alkali metal chloride.

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US3578393A - Preparation of calcium hypochlorite from ...

solutions of hypochlorous acid (hoc1), free from chloride, which are prepared by extraction of aqueous chlorination mixtures containing hoc1 and chloride using an extraction solvent selected from the group consisting of lower alkyl ketones, lower alkyl cyanides and lower alkyl esters of lower alkanoic acids, are reacted with lime to produce a slurry of calcium hypochlorite in the solvent.

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US3584996A - Manufacture of calcium hypochlorite - Google ...

calcium hypochlorite is produced with relatively low calcium chloride content, by chlorinating an aqueous suspension of calcium hydroxide, removing liquid from the suspension on a filter or centrifuge to produce a cake, and contacting the cake with an aqueous sodium hypochlorite solution while maintaining the cake on the filter or centrifuge.

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US3134641A - Process for the manufacture of calcium ...

US3134641A US130257A US13025761A US3134641A US 3134641 A US3134641 A US 3134641A US 130257 A US130257 A US 130257A US 13025761 A US13025761 A US 13025761A US 3134641 A US3134641 A US 3134641A Authority US United States Prior art keywords calcium hypochlorite sodium chloride slurry Prior art date 1961-08-09 Legal status (The legal status is an assumption and

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Calcium Hypochlorite (Calcium process)

1. 100kg of calcium hypochlorite 65% into 1 MT of water. The solution will be bleaching liquid at a density of 6.5% effective chlorine. 2.1% disinfection liquid can be formulated by adding 1.7 g of calcium hypo 65% into 1 MT of water. Advantages: 1) High effective chlorine content; 2) Good stability.

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US4183907A - Method for preparing calcium hypochlorite ...

Calcium hypochlorite useful as a commercial sanitizing agent and swimming pool disinfectant is produced by a process wherein calcium hydroxide and organic hypochlorite are reacted in a first reaction zone to produce calcium hypochlorite. The portion of the calcium hydroxide remaining unreacted is recovered along with product calcium hypochlorite in a mixture of solids.

Read More
Production process of calcium hypochlorite_ENOCHLOR

Production process of calcium hypochlorite. At present, there are three main types of calcium hypochlorite production methods, namely, calcium process, sodium process and hypochlorous acid process: the calcium process route is shown in Figure 1. First, a lime slurry is added to the chlorination tank, and then chlorine gas is introduced therein ...

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Process for producing calcium hypochlorite - PPG ...

U.S. Pat. No. 3,950,499 describes a multi-step process for preparing calcium hypochlorite in which sodium hydroxide is mixed with an aqueous solution saturated with calcium hypochlorite and sodium chloride, which also contains a small amount of calcium

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Calcium Hypochlorite (Calcium process)

1. 100kg of calcium hypochlorite 65% into 1 MT of water. The solution will be bleaching liquid at a density of 6.5% effective chlorine. 2.1% disinfection liquid can be formulated by adding 1.7 g of calcium hypo 65% into 1 MT of water. Advantages: 1) High effective chlorine content; 2) Good stability.

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Calcium Hypochlorite - an overview | ScienceDirect Topics

Calcium Hypochlorite. ... care must be taken both in the preparation and storage of the hypochlorite solution, and also in the storage and containment of the hypochlorite parent compounds. ... Schematic diagram of a typical on-site sodium hypochlorite process and injection system by the electrolysis of brine made on site from high purity salt.

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Chemicals Used in the Water Purification System

Sep 07, 2021 · Calcium Hypochlorite (Sodium Process) Calcium Hypochlorite is a chemical compound made up of the three elements i.e. calcium, oxygen, and chlorine. Calcium Hypochlorite is also known by the trading name of Bleaching Powder. The chemical formula of Calcium Hypochlorite is Ca(OCl) 2. It comes in the form of white crystalline solid. Chemical ...

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Calcium chloride manufacture process

The method of producing calcium chloride includes the preparation of the sorbent, the chlorination of the sorbent chlorobutanol mixture to obtain a concentrated solution of calcium chloride, the destruction of hypochlorite during the second half PR is the process of chlorination at a concentration of calcium oxide 60-80 g/l, two-step ...

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Calcium hypochlorite - wikidoc

Preparation. It is manufactured using the calcium process or the sodium process. Calcium Process 2 Ca(OH) 2 + 2 Cl 2 → Ca(OCl) 2 + CaCl 2 + 2 H 2 O Sodium Process 2 Ca(OH) 2 + 3 Cl 2 + 2 NaOH → Ca(OCl) 2 + CaCl 2 + 2 H 2 O + 2 NaCl Bleaching powder is actually a mixture of calcium hypochlorite Ca(OCl) 2 and the basic chloride CaCl 2, Ca(OH) 2, H 2 O with some slaked lime, Ca(OH) 2.

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Calcium Hypochlorite Market Size, Share & Trends Analysis ...

Nov 17, 2021 · Calcium hypochlorite is a chemical compound that can be produced through the calcium process and the sodium process.Calcium hypochlorite made using sodium process is gaining higher demand than the ones developed from calcium process, as the former offers better whiteness, more effective form of chlorine extracts in terms of its ability to kill ...

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CALCIUM HYPOCHLORITE | CAMEO Chemicals | NOAA

CALCIUM HYPOCHLORITE is a powerful oxidizing agent, particularly in the presence of water or as it decomposes when heated to release oxygen and chlorine gases. May react vigorously with carbon; reacts potentially explosively with finely divided carbon. Reacts with acetylene to form explosive chloroacetylenes.

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Calcium Hypochlorite 70% Sodium Process For Water ...

Calcium Hypochlorite 70% Sodium Process For Water Treatment , Find Complete Details about Calcium Hypochlorite 70% Sodium Process For Water Treatment,Calcium Hypochlorite 70% Sodium Process For Water Treatment,Calcium Hypochlorite 70% Sodium Process For Water Treatment,Calcium Hypochlorite 70% Sodium Process For Water Treatment from Chlorate Supplier

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(DOC) PRODUCTION OF CALCIUM HYPOCHLORITE | idris

9 Calcium hypochlorite demand in the USA Year Demand (Tons) 1970 42184 1971 45178 1972 48081 1973 51710 1974 55338 1975 65517 2.3.4 Manufacturing process In the past, the standard method was to pass chlorine over beds of slaked lime contained in large chambers, which were arranged in a continually changing sequence so that freshly charged ...

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Calcium hypochlorite | Ca(ClO)2 - PubChem

Calcium hypochlorite is exempted from the requirement of a tolerance when used preharvest or postharvest in solution on all raw agricultural commodities. Calcium hypochlorite is exempted from the requirement of a tolerance in or on grape when used as a fumigant postharvest by

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China Calcium Hypochlorite, Calcium Hypochlorite ...

Chemicals are used in daily life. Calcium Hypochlorite and Calcium Carbonate, Calcium Silicate, Calcium Battery products are commonly for chemical use. A few examples, detergents are products that contain an active substance called surfactants or surface active material.

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Method for preparing calcium hypochlorite - Olin Corporation

In general, calcium hypochlorite is prepared from chlorine, sodium hydroxide, and calcium hydroxide. In Encyclopedia of Chemical Technology, by Kirk-Othmer, 2nd edition, volume 5, pages 16-25, a variety of chemical processes are employed for preparing calcium hypochlorite.

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(DOC) PRODUCTION OF CALCIUM HYPOCHLORITE | idris

9 Calcium hypochlorite demand in the USA Year Demand (Tons) 1970 42184 1971 45178 1972 48081 1973 51710 1974 55338 1975 65517 2.3.4 Manufacturing process In the past, the standard method was to pass chlorine over beds of slaked lime contained in large chambers, which were arranged in a continually changing sequence so that freshly charged ...

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Continuous process for making calcium hypochlorite - C-I-L ...

A process for the continuous preparation of a slurry of calcium hypochlorite wherein a solution of sodium hydroxide is fed to one end of an elongated tubular reaction and a calcium hydroxide slurry and chlorine are introduced through a number of injection sites along the length of the reactor.

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Technology Profile: Calcium Hypochlorite Production ...

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.

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Calcium hypochlorite - wikidoc

Preparation. It is manufactured using the calcium process or the sodium process. Calcium Process 2 Ca(OH) 2 + 2 Cl 2 → Ca(OCl) 2 + CaCl 2 + 2 H 2 O Sodium Process 2 Ca(OH) 2 + 3 Cl 2 + 2 NaOH → Ca(OCl) 2 + CaCl 2 + 2 H 2 O + 2 NaCl Bleaching powder is actually a mixture of calcium hypochlorite Ca(OCl) 2 and the basic chloride CaCl 2, Ca(OH) 2, H 2 O with some slaked lime, Ca(OH) 2.

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Calcium Hypochlorite - an overview | ScienceDirect Topics

Calcium Hypochlorite. ... care must be taken both in the preparation and storage of the hypochlorite solution, and also in the storage and containment of the hypochlorite parent compounds. ... Schematic diagram of a typical on-site sodium hypochlorite process and injection system by the electrolysis of brine made on site from high purity salt.

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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.

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Calcium hypochlorite | Ca(ClO)2 - PubChem

Calcium hypochlorite is exempted from the requirement of a tolerance when used preharvest or postharvest in solution on all raw agricultural commodities. Calcium hypochlorite is exempted from the requirement of a tolerance in or on grape when used as a fumigant postharvest by

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Calcium Hypochlorite (Sodium Process)

4. Disinfectant in aquaculture, Livestock etc; 1. 100kg of calcium hypochlorite 65% into 1 MT of water. The solution will be bleaching liquid at a density of 6.5% effective chlorine. 2.1% disinfection liquid can be formulated by adding 1.7 g of calcium hypo 65% into 1 MT of water. 2) Good stability.

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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 samples appear yellow.

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Some Important Compounds of Calcium: CaO, CaCO3, Ca(OH)2 ...

Sep 27, 2021 · Calcium hydroxide can be prepared from quick lime and calcium chloride. a. Preparation from quick lime: Water is added to quick lime to prepare calcium hydroxide on a commercial scale. The process is called as slaking of lime. In the process of slaking, the lumps of quicklime crumble to a fine powder.

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CALCIUM HYPOCHLORITE | CAMEO Chemicals | NOAA

CALCIUM HYPOCHLORITE is a powerful oxidizing agent, particularly in the presence of water or as it decomposes when heated to release oxygen and chlorine gases. May react vigorously with carbon; reacts potentially explosively with finely divided carbon. Reacts with acetylene to form explosive chloroacetylenes.

Read More
Calcium Hypochlorite 70% Sodium Process For Water ...

Calcium Hypochlorite 70% Sodium Process For Water Treatment , Find Complete Details about Calcium Hypochlorite 70% Sodium Process For Water Treatment,Calcium Hypochlorite 70% Sodium Process For Water Treatment,Calcium Hypochlorite 70% Sodium Process For Water Treatment,Calcium Hypochlorite 70% Sodium Process For Water Treatment from Chlorate Supplier

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Calcium Hypochlorite Market Size Worth $1.34 Billion By ...

Aug 11, 2021 · Calcium hypochlorite made using sodium process is gaining higher demand than the ones developed from calcium process, as the former offers better whiteness, more effective form of

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