Silicon carbide powder has been massproduced since 1893 for use as an abrasive. Grains of silicon carbide can be bonded together by sintering to form very hard ceramics that are widely used in applications requiring high endurance, such as car brakes, car clutches and ceramic plates in .

Carbide. Carbide, any of a class of chemical compounds in which carbon is combined with a metallic or semimetallic element. Calcium carbide is important chiefly as a source of acetylene and other chemicals, whereas the carbides of silicon, tungsten, and several other elements are valued for their physical hardness, strength,...

Nov 01, 2007· Best Answer: You can get Calcium Carbide from a chemical supply company. Here is one that you can order from the in US. I'm not sure about purchasing it over the counter at a local store. You will probably have to order it and have it shipped.

The Miners Grade Calcium Carbide is delivered to your door in five twopound (quart) containers. The flat rate price covers all HAZMAT and delivery fees. It can only be shipped to addresses in the contiguous United States. This is the only amount and size currently available for shipment. The Carbide is drop shipped from a different location.

Calcium carbide. Calcium carbide is a chemical compound with the chemical formula of CaC2. Its main use industrially is in the production of acetylene and calcium cyanamide. The pure material is colorless, however pieces of technicalgrade calcium carbide are grey or brown and consist of about 80–85% of CaC 2 (the rest is CaO...

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Calcium carbide lamps have been used (historically in mines) to create light by immersing calcium carbide in water to produce acytelene gas, which burns and creates light.

Calcium Carbide for use in Carbide Lamps and a number of other uses! Now available, 1 lb.(GROSS WEIGHT) can of Calcium Carbide! This one pound of carbide can now be shipped through the postal service without costly Hazmat fees.

Calcium carbide is a synthetic material made from limestone, and it is illegal in many countries to use this chemical to ripen fruits. Several serious health risks are associated with calcium carbide, but it's controversial if the amount used for ripening fruit is enough to cause harm to humans.

Banana Australia, Egypt, India ... No. 1 Artificial Ripening: What We are ... different combinations of calcium carbide were evaluated for arsenic level and compared with market samples and mango ...

One source in particular is calcium carbide (CaC 2), which is manufactured by the hightemperature endothermic reaction of calcium oxide and carbon . Calcium carbide is best known for its hydrolysis reaction to produce acetylene (C 2 H 2) gas, a potential fuel for SOFCs.

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Calcium carbide pieces, thickness 10 mm, typically, technical . ... 2016 Stone Crusher Machine for Sale Discovery of the Commercial Processes for Making Calcium ... addition of water to calcium carbide could produce so We have had good success inducing flowering when the plants were 812 months old.

In its unadulterated structure, calcium oxide happens as precious white stones, white or dark protuberances, or white granular powder. It has a high melting purpose of 4,662°F(2, 572°C) and a ...

Mar 26, 2010· Best Answer: Hi Tommy, As Calcium Carbide can be considered hazardous it would be unusual for a company to sell it openly unless you have a bulk chemicals account. However, with the wonders of eBay low and behold you can buy Calcium Carbide powder on there at very cheap prices. Do you specifically need ...

Find many great new used options and get the best deals for 1kg Calcium Carbide Caving Gas Lamp Acetylene Production at the best online prices at eBay!

(Calcium carbide and Lmethionine) of ethylene on growth and yield of tomato. Lmethonine 1 mg kg 1soil in the form of solution and Calcium carbide 15 mg kg1soil in medical capsules were ...