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2017-12-13 14:43:01
Demonstration for the treatment of oilfield wastewater using polyaluminum is feasible? Demonstration for the treatment of oilfield wastewater using polyaluminum is feasible? Now, in the field of water treatment, desulfurization technology is often used in the treatment of oilfield wastewater, and there are a variety of treatment methods, such as: solvent extraction, catalytic adsorption, complexation and biological desulfurization, but because of these traditional processes for oil field wastewater desulfurization The effect of low processing costs is not obvious, and the treatment effect is good, high cost, not suitable for the long-term development of the oilfield industry. In this regard, we must study a cost-effective approach. Because of the large amount of sulfur ions present in the oilfield wastewater, these sulfide ions are very polluting to the environment and cause localized corrosion and stress corrosion cracking to the metal equipment, which further aggravates the cost and difficulty of the oilfield wastewater treatment. Therefore, in view of this situation, the filter water purification engineering department conducted a series of research experiments, experiments show that: polyaluminum chloride for a wide range of pH, non-corrosive pipeline equipment, safety, and is the most suitable for oilfield wastewater However, the deal. Currently, industrial wastewater treatment is commonly used for the first electrochemical oxidation of sulfur ions as the sulfur element, and then the use of polyaluminum chloride as a coagulant desulfurization of oilfield wastewater, purification effect is obvious, but also to avoid the corrosion of metal equipment problem. Today, polyaluminum chloride has been vigorously promoted by the oilfield wastewater treatment industry, and is also used in the desulfurization of wastewater from other industries. This information from the filter water http://www.gyzhenyu.com finishing release, for transfer, please indicate the future!
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