Process for the production of calcium hypochlorite ...

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 chlorine content of up to about 50 percent therefrom.

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Technology Profile: Calcium Hypochlorite Production ...

2017-11-1  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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US3584996A - Manufacture of calcium hypochlorite -

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...

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Process for producing calcium hypochlorite - PPG ...

A variety of processes for manufacturing calcium hypochlorite from lime and alkali, e.g., sodium hydroxide, have been proposed. Most are directed to producing the best quality calcium hypochlorite product free of deleterious contaminants and diluents at the lowest possible cost.

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(DOC) PRODUCTION OF CALCIUM HYPOCHLORITE idris

The production of calcium hypochlorite was found to be depressed using table sugar (sucrose) which was attributed to its impurity. f CHAPTER ONE 1.0 INTRODUCTION Calcium hypochlorite, also known as chlorinc bleach, has the chemical formula Ca (OCl)2 and is generally produced by the chlorination of hydrated lime in a way that minimizes the amounts of unwanted salts such as calcium chloride,which

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Calcium Hypochlorite Manufacturing – Industry Project ...

This calcium hypochlorite manufacturing project report provides a microscopic view of this industry from manufacturing perspective. This is a ready-to-use business intelligence tool for existing manufacturers, new entrants as well as other participants in the value chain such as raw material suppliers, importers, exporters and distributors.

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(PDF) PRODUCTION OF CALCIUM HYPOCHLORITE

This work is focus on the production of calcium hypochlorite, this was achieved by running chlorine gas into four sample bottles containing prepared solution of Ca(oH) at the same flow rate but at ...

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CALCIUM HYPOCHLORITE FROM JAPAN - USITC

2016-7-8  production and related workers producing calcium hypochlorite in U.S. establishments, and unit labor cost of such production, by firms, 1981-84-----A-10 6. Income-and-loss experience of Olin on the overall operation of .its establishments in which calcium hypochlorite is produced,

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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.

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Hypochlorite Production General Information

2016-11-21  Production of Sodium Hypochlorite •Cl2+ 2 NaOH = NaOCl + NaCl + H2O

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(PDF) PRODUCTION OF CALCIUM HYPOCHLORITE

This work is focus on the production of calcium hypochlorite, this was achieved by running chlorine gas into four sample bottles containing prepared solution of Ca(oH) at the same flow rate but at ...

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Calcium Hypochlorite Production Cost Analysis 2020 ...

Procurement Resource provides an in-depth cost analysis of Calcium Hypochlorite production. The report incorporates the manufacturing process with detailed process and material flow, capital investment, operating costs along with financial expenses and depreciation charges. The study is based on the latest prices and other economic data ...

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CALCIUM HYPOCHLORITE FROM JAPAN - USITC

2016-7-8  production and related workers producing calcium hypochlorite in U.S. establishments, and unit labor cost of such production, by firms, 1981-84-----A-10 6. Income-and-loss experience of Olin on the overall operation of .its establishments in which calcium hypochlorite is produced,

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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 ...

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Calcium Hypochlorite Applications and Specifications

Calcium hypochlorite is manufactured using the calcium process, where chlorine is added to calcium hydroxide, yielding calcium hypochlorite, calcium chloride and water. However, this method was not very effective and became obsolete. It was replaced by the sodium process, which accounts for 70% of the total production of calcium hypochlorite.

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Calcium Hypochlorite Market by Manufacturing Global ...

2021-7-20  Calcium Hypochlorite market size (most likely outcome) will be a year-over-year revenue growth rate of XX% in 2021, from US$ 578.1 million in 2020.

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Hypochlorite Production General Information

2016-11-21  Sodium hypochlorite production equipment starting in 1964 with filtration since 1983 75% of NaOCl in US made on Powell equipment 90% in Canada Significant production in other countries – Brazil, 80% Mexico, 80% Chile, Taiwan, Philippines, 65% Costa Rica, Saudi Arabia and others Chlorine scrubbing and chlorine valve emergency shutoff systems

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Calcium Hypochlorite Patents and Patent Applications ...

2008-3-17  Abstract: Calcium hypochlorite particles and larger separable sodium chloride crystals produced in a process for manufacturing calcium hypochlorite are effectively separated by use of a staged upward-flow elutriator-classifier. In particular, an aqueous slurry of the calcium hypochlorite particles and sodium chloride crystals are introduced ...

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Calcium Hypochlorite [Ca(ClO)2] - Structure, Properties

What is Calcium Hypochlorite? Calcium hypochlorite is a chemical compound that has the formula Ca(ClO) 2. It is commonly referred to as bleaching powder or calcium oxychloride. It is an ionic compound that is made up of a calcium cation (Ca 2+) and two hypochlorite anions (ClO –).Despite being quite stable at room temperatures, calcium hypochlorite

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The method of disposal and recycling of hypochlorite

However, due to the catalytic decomposition of calcium hypochlorite content of calcium chloride is increased to 220 240 kg/m 3 and the content of chlorate does not exceed 6 kg/m 3 and when pollicove the number of active centers and therefore, accelerates the process of catalytic decomposition of calcium hypochlorite. The ratio of catalyst ...

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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 ...

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Solutions for the production ‘in situ’ of calcium ...

2016-12-11  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

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Calcium Hypochlorite Patents and Patent Applications ...

2008-3-17  Abstract: Calcium hypochlorite particles and larger separable sodium chloride crystals produced in a process for manufacturing calcium hypochlorite are effectively separated by use of a staged upward-flow elutriator-classifier. In particular, an aqueous slurry of the calcium hypochlorite particles and sodium chloride crystals are introduced ...

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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.

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Calcium Hypochlorite Suppliers, CAS No. 7778-54-3

Manufacturing Process. Calcium Process Calcium hypochlorite is manufactured using the calcium process, where chlorine is added to calcium hydroxide, yielding calcium hypochlorite, calcium chloride and water. However, this method was not very effective and became obsolete.

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Hypochlorite Production General Information

2016-11-21  Sodium hypochlorite production equipment starting in 1964 with filtration since 1983 75% of NaOCl in US made on Powell equipment 90% in Canada Significant production in other countries – Brazil, 80% Mexico, 80% Chile, Taiwan, Philippines, 65% Costa Rica, Saudi Arabia and others Chlorine scrubbing and chlorine valve emergency shutoff systems

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Production of Stable Bleaching Powder. Investment ...

2018-7-10  production capacity of 14,000 metric tonnes per annum. Calcium hypochlorite is one of the most widely used bleaching, sanitation and disinfecting agent in the world. It is an integral component of bleaching powder which also includes calcium chloride and slaked lime. Calcium hypochlorite is the second most used

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Calcium Hypochlorite [Ca(ClO)2] - Structure, Properties

What is Calcium Hypochlorite? Calcium hypochlorite is a chemical compound that has the formula Ca(ClO) 2. It is commonly referred to as bleaching powder or calcium oxychloride. It is an ionic compound that is made up of a calcium cation (Ca 2+) and two hypochlorite anions (ClO –).Despite being quite stable at room temperatures, calcium hypochlorite

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Evaluation of calcium hydroxide, calcium hypochlorite ...

2021-6-26  The number of cells rescued after the sanitization process using calcium hypochlorite was not significantly different from the negative control (~ 2.75 and ~ 3.25 log CFU mL −1, respectively). Perhaps if the concentration of calcium hypochlorite were higher, the results in the packinghouse simulation tests would be better.

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The method of disposal and recycling of hypochlorite

However, due to the catalytic decomposition of calcium hypochlorite content of calcium chloride is increased to 220 240 kg/m 3 and the content of chlorate does not exceed 6 kg/m 3 and when pollicove the number of active centers and therefore, accelerates the process of catalytic decomposition of calcium hypochlorite. The ratio of catalyst ...

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