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limestone used for making bleaching powder

Uses of Bleaching Powder It is used for bleaching dirty clothes in the laundry, as a bleaching agent for cotton and linen in the textile industry. It is a strong oxidizing agent hence used as an oxidizer in many industries. It is used as a disinfectant which is used for disinfecting water to make potable water.

Mar 09, 2013· Mar 09, 2013· Uses of the Bleaching powder : 1) Bleaching powder is also used in the paper industry . 2) Bleaching powder is commonly used for bleaching clothes. 3) Bleaching powder is used to disinfect drinking water. 4) Bleaching powder is used in the manufacture of chloroform (CHCl3), an anaesthetic. 5) Bleaching powder is used as an oxidising agent.

It is also used in radiotherapy to make shells for patients. Slaked lime reacts with chlorine gas to produce the bleaching agent calcium hypochlorite – a common form of 'swimming pool' chlorine. Bleaching powder is produced by the action of a chlorine on slaked lime.

Most of what i read are saying: to make 2 gallons of bleach, use 1 teaspoon of calcium hypoclorite granules. (to me, that's like saying to make 1 gallon of bleach, use about half a teaspoon) The instruction here says about 10 tablespoons of the granule to make 1 gallon bleach.

We are providing the quality products on shell lime stone powder from Cuddalore to all over Tamilnadu. Shell Lime Stone. Lime shell is an important raw-material in various industries such as pulp making, bleaching, pharmaceuticals, leather tanning, shell grit and lime manufacturing. In agriculture it is used as manure for eradicating oil acidity.

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.

May 20, 2021· As noted in T 617 – Analysis of lime, "two forms of lime are used in the pulp and paper industry: quicklime or unslaked lime and hydrated or slaked lime.". Quicklime (calcium oxide, CaO) is a white crystalline mineral derived from the rapid thermal decomposition of limestone and generally obtained in a kiln; slaked lime (calcium hydroxide ...

In 1799, Charles Tennant decided to use limestone instead of potash, making a bleaching powder known as calcium hypochlorite. It wasn't until 1913 that a company named "The Electro-Alkaline Co", started to make a sodium hypochlorite bleach by chlorinating a solution of caustic soda, also known as sodium hydroxide (Mulrooney, 2013).

Jan 25, 2016· Jan 25, 2016· 3) limestone can be used for acid gas removal. 4) limestone can be used for the production of organic chemicals. 5) limestone also makes it more alkali and naturalizes the soil and makes it better to grow crops in. 6) limestone is also used to make architectural structures such as the pyramids, they choose limestone because it is strong and can ...

Resources, labor, and markets linked many Penobscot Bay industries to each other. The lime Lime Calcium oxide (CaO), obtained from limestone, and used in mortars, plasters, cement, bleaching powder, and in making paper, glass, and steel. industry, based on a narrow 3-mile long band running from Thomaston to Camden, depended on wood—to fire the kilns and to build casks for the finished …

Feb 16, 2020· Feb 16, 2020· For the manufacture of bleaching powder, lime containing 95% and above CaO is required. Total Fe2O3 +Al2O3 +MnO2 should be less than 2%; MgO should be below 2% and SiO2 less than 1.5%.

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 …

Using Bleach on Limestone. You must dilute bleach completely so that it doesn't damage your limestone surfaces. To use it, mix 1/2 cup of bleach with 1 gallon of water. Apply the solution to the limestone with a scrubbing brush, cloth or sponge. Scrub …

Bleaching powder also safely cleans and sanitizes bleach-safe cottons and linens. Disinfectant Spray For a bathroom disinfectant, mix equal parts of chlorine powdered bleach in water and pour it into a spray bottle. Use it as a spray for bathroom tiles, toilets, tile floors and tubs. Let sit, then rinse off after 15 minutes.

2. Uses of Bleaching Powder. It is used for bleaching dirty clothes in the laundry, as a bleaching agent for cotton and linen in the textile industry. It is a strong oxidizing agent, hence used as an oxidizer in many industries. It is used as a disinfectant which is used for disinfecting water to make potable water. Sodium Hydroxide

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