2013年11月16日星期六

Sample Cylinders Problems

Liquid ammonia (liquid anhydrous ammonia) is an important chemical products, chemical composition of NH3, mainly used in the manufacture of nitric acid, inorganic and organic chemical products, chemical fertilizers and frozen, metallurgy, medicine and other industrial raw materials, use very extensive. Ammonia is a toxic,  Valve manifolds  hazardous chemicals. Once the leak could result in liquid ammonia poisoning, suffocation, causing serious consequences, the lower the boiling point of liquid ammonia is -33.35 ℃, is a very unstable system, there is a strong  Instrument valve manifolds  easily in case of fire, mixed with air concentration reaches 15.5% 27.7% when the explosion occurred. Sample Cylinders problems because the low boiling point of liquid ammonia, highly volatile,  High pressure ball valve , explosive and other particularity sampling operation, must wear protective masks, gloves and other necessary protective antifreeze products, the technology for ammonia indicators when analyzing multi-sample cylinders used for sampling, sample cylinders, but there are a series of liquid ammonia to take security risks and negative factors.

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