Brine refining process is summarized. Related to the brine purification process in clarifying tank, methods to improve the output and purification effect are introduced.
综述了盐水精制过程，浅析影响因素，结合澄清桶内盐水净化过程，探讨提高出力和净化效果的一些措施。
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Some critics, calculating emissions from extraction through to refining (" well to tank "), say fuel sourced from the sands is up to three times more carbon-intensive than others consumed in America.
The inorganized emission of odors from flotation tank of oil refining wastewater treatment plant in Daqing Petrochemical Company has endangered the ambience and the public health.