TREATMENT OF WASTE LIQUID CONTAINING LATEX

摘要

PURPOSE:To clarify the titled waste liquid with a small amt. of chemicals by adding a specified amt. of the total of ferric ions and alkaline earth metallic salt to the waste liquid contg. a latex. CONSTITUTION:Ferric ions such as ferric sulfate and ferric chloride and alkaline earth metallic salts of calcium, magnesium, etc. are added to the waste liquid contg. a latex so that the total amt. of each metallic ion may be regulated to >=10ppm. In this way, excellent clarification efficiency can be obtained by using a small amt. of chemicals.