Jun 23, 2018· 30 years ago my dad bought a can of calcium carbide rocks at a hardware store. He used s coffee can to make a carbide cannon. He used s nail to put a hole in the bottom of the can. He put in a few pieces of calcium carbide and about a half teaspoon of water. Then he put the lid on and propped it up at an angle to light it. It was loud.
His Carbide Manometer uses Calcium Carbide, the fuel used in antique miners lamps. When exposed to water, calcium carbide chemically reacts to make acetylene. He puts a measured weight of biodiesel or oil in a water bottle, adds an excess of calcium carbide, .
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Jul 03, 2005· Formation of cyanamide certainly is possible when calcium carbide is made. At well over 1000 C, CaC2 reacts with N2 to give C and CaCN2: CaC2 + N2 > CaCN2 + C. So, cyanamide certainly can be an impurity when the temperature in the kiln is not controlled very well and goes towards 1100 C .
A mining or caving lamp has calcium carbide placed in a lower chamber, the generator. The upper reservoir is then filled with water. A threaded valve or other mechanism is used to control the rate at which the water is allowed to drip into the chamber containing the calcium carbide.
mining calcium carbide. mining calcium carbide excellent mining crushing machinery products or production line design, the company is committed to building the Chinese brand mine crushing and processing machinery, mainly crusher, mill, sand making our products (mining calcium carbide) in more than one hundred of the worldsales of countries and regions.
Make Offer Justrite Carbide Coal Miners Lamp 2840 In Box W/ Calcium Carbide Cans Vintage Antique Auto Lite Universal Brass Carbide Coal Miner Lamp RARE LAMP USA C
Jun 09, 2012· The white powder is the residue of used calcium carbide. My blackener does the same thing. You leave it unattended for awhile and moisture from the air gets in and gradually uses the carbide up, bleeding tiny bits of acetylene out over time.
100 lb. barrel of sealed calcium Carbide. Make your own heat and light. Asking 350 a barrel, great deal for someone who knows what they are looking at!
The company continued to manufacture calcium carbide at plants in Sault Ste. Marie, Michigan, and Niagara Falls, New York, and by 1900 the Union Carbide's capital stock stood at 6 million.
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Apr 13, 2012· I have a calcium carbide lamp that a friend gave to me. He also gave me a can of calcium carbide, so I have not had to buy any. I don't know where you would go locally, but here is a website that has a lot of good info. on buying the calcium carbide. The lamps are kind of interesting, but I hardly use mine .
Miners used calcium carbide to light their lamps. Calcium carbide can. Calcium carbide lamps burn acetylene gas which is produced by a chemical reaction between calcium carbide and water.
Calcium carbide is first produced in a blast furnace with limestone (calcium carbonate) and coal. When it is reacted with water the reaction is CaC2 + H2O > CaO + C2H2 Calcium carbibe plus water ...
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About 54% of these are crusher. A wide variety of calcium carbide crusher options are available to you, such as jaw crusher, roller crusher, and impact crusher. There are 74 calcium carbide crusher suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of calcium carbide crusher respectively.
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Calcium carbide (CaC2) has a garliclike odor and reacts with water to form acetylene gas plus calcium hydroxide and heat. In the past, it was used in miners' lamps to continuously produce a small acetylene flame to provide some illumination in coal mines.
Before the development of reliable batteries, miners' lamps burned acetylene produced by the reaction of calcium carbide with water. A typical lamp uses L of acetylene per hour at atm pressure and 20 C. How many grams of calcium carbide and how many .
desired sizes. Treatment of the fused carbide with nitrogen, which is obtained by liquefying air, produces calcium cyanamide, a nitrogen fertil izer. Introduction of chlorine and hydrated lime produces calcium hypochlorite and chloride of lime, which are dry sources of bleach. The paper industry uses lime in .
Sources. Many minerals contain calcium. Calcium minerals are very common and can be mined anywhere. It is chiefly obtained from limestone, dolomite and gypsum. Common calciumbearing minerals include anhydrite (calcium sulfate), gypsum (hydrated calcium sulfate), and aragonite or calcite (calcium carbonate).
8 个项· 4 Calcium Carbonate Manufacturers Companies in the United States. Search or browse our list of Calcium Carbonate Manufacturers companies by category or location. ... Manta has 4 companies under Calcium Carbonate Manufacturers in the United States. Featured Company Listings. ... Calcium Carbide (15) Calcium Carbonate Manufacturers (4) Calcium ...