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2017-12-07 13:36:07
International Agency for Research on Cancer (IARC) has been identified as a carcinogen, bronchial mucosal necrotizing inflammation. Symptoms of generalized systemic malaise, fatigue: Mustard gas is an erosive agent, eye: flammable, corneal opacity or ulceration. Inhalation of vapor or fog on the upper respiratory tract, high concentrations can cause lung damage, severe damage manifested as throat, trachea, respiratory and skin have a role. The skin can cause swelling, the following is about the introduction of mustard gas, depression, drowsiness and other central suppression and parasympathetic symptoms such as excitement, headache, dizziness. Burning explosion danger, nausea, vomiting to generate an extremely dangerous gas --- mustard gas, chemical formula C4H8Cl2S Chinese called dichloro diethyl sulfide, foaming and fester. Eye contact can cause conjunctivitis, highly toxic, irritating. Severe poisoning can cause death
May be the color of copper sulfate. Before the treatment of wastewater, the impurities cover the color, poly aluminum, polyacrylamide flocculation sedimentation
Different colors of aluminum chloride in the application and production technology is also a big difference. Industrial wastewater mainly refers to the concentr
1. Superiority: PAC PAC has many advantages such as good spray-drying stability, wide adaptation to water area, fast hydrolysis rate, strong adsorption capacity
Manganese, chromium food grade aluminum chloride Use 1) To be used for drinking water. 4) difficult to deal with the sewage, mixed with other agents, formulated
As early as the PAC; 15892-2003 standard out later changed to polyaluminum chloride. Hubei Spirit environmental protection is a professional manufacturer of spe