Tienda de CATHERINEW Central China Special Gas Co.,Ltd
24 anuncios publicados por Catherinew |
Viernes 30 mayo 2014
Sulfur dioxide (also sulphur dioxide) is the chemical compound with the formula SO2. It is a toxic gas with a pungent, irritating smell, that is released by volcanoes and in various industrial processes.Sulfur dioxide is an intermediate in the production of sulfuric acid, being converted...
Central China Special Gas Co.,Ltd
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Viernes 30 mayo 2014
Propene, also known as propylene or methylethylene, is an unsaturated organic compound having the chemical formula C3H6. It has one double bond, and is the second simplest member of the alkene class of hydrocarbons.Propene is the second most important starting product in the petrochemical...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Although xenon is rare and relatively expensive to extract from the Earth's atmosphere, it has a number of applications.Xenon is used in light-emitting devices called xenon flash lamps, which are used in photographic flashes and stroboscopic lamps; to excite the active medium in...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Chlorine is a chemical element with symbol Cl and atomic number 17. Chlorine is in the halogen group and is the second lightest halogen after fluorine. The element is a yellow-green gas under standard conditions, where it forms diatomic molecules. It has the highest electron affinity...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Propene, also known as propylene or methylethylene, is an unsaturated organic compound having the chemical formula C3H6. It has one double bond, and is the second simplest member of the alkene class of hydrocarbons.Propene is the second most important starting product in the petrochemical...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
- 86 734 8755678
Viernes 30 mayo 2014
Methane is a chemical compound with the chemical formula CH4. It is the simplest alkane, the main component of natural gas, and probably[citation needed] the most abundant organic compound on earth. The relative abundance of methane makes it an attractive fuel. However, because it...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Krypton's multiple emission lines make ionized krypton gas discharges appear whitish, which in turn makes krypton-based bulbs useful in photography as a brilliant white light source.Krypton mixes with argon as the fill gas of energy saving fluorescent lamps. Krypton's white discharge...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Helium is used for many purposes that require some of its unique properties, such as its low boiling point, low density, low solubility, high thermal conductivity, or inertness. Of the 2008 world helium total production of about 32 million kg (193 million standard cubic meters) helium per year...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
- 86 734 8755678
Viernes 30 mayo 2014
Ammonia or azane is a compound of nitrogen and hydrogen with the formula NH3. It is a colourless gas with a characteristic pungent smell. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers. Ammonia...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Nitric oxide, or nitrogen oxide, also known as nitrogen monoxide, is a molecule with chemical formula NO. It is a free radical and is an important intermediate in the chemical industry. Nitric oxide is a by-product of combustion of substances in the air, as in automobile engines...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Nitrous oxide, commonly known as laughing gas, is a chemical compound with the formula N2O.Nitrous oxide can be used as an oxidizer in a rocket motor.In vehicle racing, nitrous oxide (often referred to as just "nitrous") allows the engine to burn more fuel by providing more oxygen...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Propane is a three-carbon alkane with the molecular formula C3H8, normally a gas, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel for engines, oxy-gas torches, barbecues, portable stoves, and...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Under the normal temperature, the tetrafluoro-methane is the condensibility gas which the achromatic color, the odourlessness, do not burn, the volatility is high, is one of stablest organic compounds, when 900°C, with the copper, the nickel, the tungsten, the molybdenum did not respond...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Hexafluoroethane is used as a versatile etchant in semiconductor manufacturing. It can be used for selective etching of metal silicides and oxides versus their metal substrates and also for etching of silicon dioxide over silicon. The solar panel manufacturing industry is one of...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Germane is a colorless, poisonous inflammable gas. Germane is the chemical compound with the formula GeH4, and the germanium analogue of methane. It is the simplest germanium hydride and one of the most useful compounds of germanium. Like the related compounds silane and methane...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Ethane is a chemical compound with chemical formula C2H6. At standard temperature and pressure, ethane is a colorless, odorless gas. Ethane is isolated on an industrial scale from natural gas, and as a byproduct of petroleum refining. Its chief use is as petrochemical feedstock for...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Ethylene Oxide also is named Epoxyethane, it is an organic compound, is a toxic carcinogen, is easy soluble in water, soluble in most organic solvents. Chemical property is very active, can have addition reaction with many organic compounds. Previously used to make fungicides,...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Hydrogen is a chemical element with symbol H and atomic number 1. With an atomic weight of 1.00794 u (1.007825 u for hydrogen-1), hydrogen is the lightest element and its monatomic form (H1) is the most abundant chemical substance, constituting roughly 75% of the Universe's baryonic mass...
Central China Special Gas Co.,Ltd
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- 421000 - Hunan
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Viernes 30 mayo 2014
Carbon dioxide is a colorless, odorless, non-combustion, non-flammable gas at the standard atmosphere pressure, which is widely used in food industry, oil industry, and chemical industry. Carbon dioxide is a food additive used as a propellant and acidity regulator in the food industry...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Argon is a chemical element with symbol Ar and atomic number 18. It is in group 18 (noble gases) of the periodic table. Argon is the third most common gas in the Earth's atmosphere, at 0.93% (9,300 ppm), making it approximately 23.8 times as abundant as next most common atmospheric gas...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly lighter than air. It is toxic to humans and animals when encountered in higher concentrations, although it is also produced in normal animal metabolism in low quantities, and is thought to have some...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Neon is often used in signs and produces an unmistakable bright reddish-orange light. Although still referred to as "neon", all other colors are generated with the other noble gases or by many colors of fluorescent lighting. Neon is used in vacuum tubes, high-voltage indicators...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
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Viernes 30 mayo 2014
Helium is used for many purposes that require some of its unique properties, such as its low boiling point, low density, low solubility, high thermal conductivity, or inertness. Of the 2008 world helium total production of about 32 million kg (193 million standard cubic meters) helium per year...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
- 86 734 8755678
Viernes 30 mayo 2014
Ethylene (IUPAC name: ethene) is a hydrocarbon with the formula C2H4 or H2C=CH2. It is a colorless flammable gas with a faint "sweet and musky" odor when pure. An example of a niche use is as an anesthetic agent (in an 85% ethylene/15% oxygen ratio). It can also be used to hasten fruit ripening...
Central China Special Gas Co.,Ltd
- catherinew
- 421000 - Hunan
- 86 734 8755678