calcium process for the manufacture of calcium hypochlorite

US3134641A - Process for the manufacture of calcium ...

Process for the manufacture of calcium hypochlorite Download PDF Info ... 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 is not a legal ...

US4337236A - Process for manufacture of calcium ...

A novel process for the production of granular calcium hypochlorite compositions is provided which comprises reacting neutral calcium hypochlorite with an alkaline solution comprised of an alkali metal hypochlorite and an alkali metal hydroxide. The reaction produces a slurry from which a wet cake comprised of neutral calcium hypochlorite and a residual amount of hemibasic calcium hypochlorite ...

US3895099A - Process for manufacture of calcium ...

A continuous process for the manufacture of calcium hypochlorite in which an aqueous slurry of lime and sodium hypochlorite is chlorinated in a mixing zone to form a sodium chloride solution containing large crystals of calcium hypochlorite which are readily separated and dried. The resulting solution containing some dissolved calcium hypochlorite is reacted with an alkali metal hydroxide to ...

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.

US4337236A - Process for manufacture of calcium ...

A novel process for the production of granular calcium hypochlorite compositions is provided which comprises reacting neutral calcium hypochlorite with an alkaline solution comprised of an alkali metal hypochlorite and an alkali metal hydroxide. The reaction produces a slurry from which a wet cake comprised of neutral calcium hypochlorite and a residual amount of hemibasic calcium hypochlorite ...

EP0046048A1 - Process for manufacture of calcium ...

A novel process for the production of granular calcium hypochlorite compositions is provided which comprises reacting neutral calcium hypochlorite with an alkaline solution comprised of an alkali metal hypochlorite and an alkali metal hydroxide. The reaction produces a slurry from which a wet cake comprised of neutral calcium hypochlorite and a residual amount of hemibasic calcium hypochlorite ...

Process for manufacture of calcium hypochlorite - Olin ...

What is claimed is: 1. A process for the production of granular calcium hypochlorite compositions which comprises: (a) reacting neutral calcium hypochlorite with an alkaline solution comprised of an alkali metal hypochlorite and an alkali metal hydroxide, the concentration of said alkali metal hypochlorite being from about 20 to about 32 percent by weight and the concentration of said alkali ...

process of manufacturing calciumhypochlorite lets

process for production of calcium hypochlorite. calcium hypochlorite manufacturing process calcium hypochlorite processing production flowcnart 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, 6570%, greater than sodium hypochlorite...

Process for manufacture of calcium hydrochlorite - OLIN ...

A process for calcium hypochlorite manufacture is disclosed in U.S. Pat. No. 3,572,989, issued to Seiji Tatara et al. on Mar. 30, 1971, in which concentrated sodium hydroxide is added to an aqueous solution saturated with calcium hypochlorite and sodium chloride, and in a first step, the mixture is chlorinated and sodium chloride crystals are ...

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. 2) Good stability.

Calcium Hypochlorite Manufacturing Plant [2021] | Synopsis ...

Synopsis Chemitech built new Calcium Hypochlorite Manufacturing Plant based on “Sodium Process” technology with 70% concentration will be the one of the most advanced technologies in the world. In the traditional “calcium process”, the hydrated lime will be make into slurry type, in which the lime reacts directly with chlorine gas, and then the reacted products will be separated from ...

US1937230A - Manufacture of calcium hypochlorite - Google ...

US1937230A US551766A US55176631A US1937230A US 1937230 A US1937230 A US 1937230A US 551766 A US551766 A US 551766A US 55176631 A US55176631 A US 55176631A US 1937230 A US1937230 A US 1937230A Authority US United States Prior art keywords hypochlorite calcium basic mother liquor normal Prior art date 1930-07-24 Legal status (The legal status is an assumption and is

(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 ...

Process for the production of calcium hypochlorite and ...

Process for manufacture of calcium hydrochlorite: 1975-07-15: Sakowski: 423/474: 3572989: N/A: 1971-03-30: Tatara et al. 423/474: 3134641: Process for the manufacture of calcium hypochlorite: 1964-05-26: Gleichert: 423/474: 1937613: Manufacture of calcium hypochlorite: 1933-12-05: Weber, Jr. 423/474: 1787048: Hypochlorite composition: 1930-12 ...

Calcium Hypochlorite Manufacturers - Calcium Hypochlorite ...

Swimming pool chemical sodium process calcium hypochlorite granular 65 supplier. Swimming pool chemical sodium process calcium hypochlorite granular 65 from Haixing Eno Chemical Co., Ltd. Model s-3069705. Price $1000 Per Metric Ton. Minimum Order Quantity 20 Metric Ton. Delivery Time 10 -

Calcium Hypochlorite/Calcium Process

2) Application of Calcium Hypochlorite/Calcium Process: The product has high efficient bleaching, disinfection and sterilization effect, widely used in papermaking, bleached cotton and linen fabrics, industrial wastewater treatment and industrial manufacturing of intermediates, drinking water and aquaculture disinfection, cleaning and hygiene in public places, and bacteria in the food industry ...

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 sodium process Manufacturers ...

calcium hypochlorite sodium process manufacturer/supplier, China calcium hypochlorite sodium process manufacturer & factory list, find qualified Chinese calcium hypochlorite sodium process manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.

process of manufacturing calciumhypochlorite lets

process for production of calcium hypochlorite. calcium hypochlorite manufacturing process calcium hypochlorite processing production flowcnart 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, 6570%, greater than sodium hypochlorite...

calcium hypochlorite manufacturing process

Aug 15, 2021 · >China Calcium Hypochlorite manufacturer, Calcium ... Jul 24, 2013· Huanghua Kaifeng Chemical Co., Ltd. Was founded in 2011 and is a professional manufacturer of sodium process calcium hypochlorite and sodium hypochlorite solution. The company owns 80 million RMB of inherent capital and about 120 employees, including 70% of technicians.

Process for producing calcium hypochlorite - PPG ...

The present invention relates to the manufacture of neutral calcium hypochlorite of high purity and available chlorine content by an improved continuous cyclic process. Calcium hypochlorite enjoys a major portion of the market for available chlorine compounds, aside from chlorine itself, because it is the cheapest and most stable solid ...

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.

Production process of calcium hypochlorite_ENOCHLOR

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 to carry out a chlorination reaction.

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.

Process of making calcium hypochlorite - ICI Australia Limited

Process control for hypochlorite production: 1965-08-10: Clerbois et al. 423/473: 3134641: Process for the manufacture of calcium hypochlorite: 1964-05-26: Gleichert: 252/187H: 3051631: Method and apparatus for the control of oxidation-reduction reactions: 1962-08-28: Harbin et al. 423/473: 3030177: Continuous multi-stage process for production ...

What is Calcium Hypochlorite and How to Buy Calcium ...

Mar 12, 2021 · Calcium Hypochlorite is a water chemical that comes in the forms Calcium Hypochlorite 65% (Sodium Process) Granular, Calcium Hypochlorite 65% (Calcium Process) Tablets, Calcium Hypochlorite 65% (Calcium Process) Powder, and Calcium Hypochlorite 65% ... it is preferable to import directly from the manufacturers. They can issue certifications and ...

Calcium Hypochlorite Plant - Nanjing Kapsom Engineering ...

Calcium hypochlorite destroys germs that are capable of causing health problems. Like diarrhea and various respiratory, skin and wound infections. Generally the commercial calcium hypochlorite is sold with a purity of 65% to 73%. It’s including other chemicals, such as calcium chloride and calcium carbonate as present production process.

Calcium hypochlorite - Wikipedia

History. Charles Tennant and Charles Macintosh developed an industrial process for the manufacture of Chloride of Lime in the late 18th Century. It was patented in 1799 and used heavily during World War I for disinfecting the trenches and wounds.. Uses Sanitation. Calcium hypochlorite is commonly used to sanitize public swimming pools and disinfect drinking water.

Hypochlorit Calcium Process Suppliers, Manufacturer ...

Alibaba offers 126 Hypochlorit Calcium Process Suppliers, and Hypochlorit Calcium Process Manufacturers, Distributors, Factories, Companies. There are 39 OEM, 35 ODM, 7 Self Patent. Find high quality Hypochlorit Calcium Process Suppliers on Alibaba.

Calcium chloride manufacture process

Manufacture of calcium chloride comprises: preparation of sorbent, in particular mixture of suspensions of lime milk and acetylene production waste at volume ratios (90-0):(10-100); chlorination of sorbent with chlorine-air mixture at 35-40°C; decomposition of calcium hypochlorite when concentration of calcium oxide reaches 60-80 g/L; two-step ...

Calcium hypochlorite tablet Manufacturers & Suppliers ...

calcium hypochlorite tablet manufacturer/supplier, China calcium hypochlorite tablet manufacturer & factory list, find qualified Chinese calcium hypochlorite tablet manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.

China Calcium Hypochlorite, Calcium Hypochlorite ...

China Calcium Hypochlorite manufacturers - Select 2021 high quality Calcium Hypochlorite products in best price from certified Chinese Calcium, Calcium Carbonate suppliers, wholesalers and factory on Made-in-China

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