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AGENT FOR THE REMOVAL OF HEAVY METALS FROM WASTE WATER USING CHITIN XANTHATE OR CHITOSAN XANTHATE AND METHOD FOR TREATING THE SAME
AGENT FOR THE REMOVAL OF HEAVY METALS FROM WASTE WATER USING CHITIN XANTHATE OR CHITOSAN XANTHATE AND METHOD FOR TREATING THE SAME
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机译：用几丁质黄原酸酯或壳聚糖黄原酸酯从废水中去除重金属的试剂及其处理方法
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摘要
The present invention reacts chitin or chitosan of the following structural formula (I) with carbon disulfide (CS 2 ) in a 0.01 to 10N base solution, and the product is separated by filtration, and the separated product is washed with distilled water and unreacted. Removing the substance, and drying the washed product in the air or in the oven, and a method for producing a heavy metal removal water treatment agent and the adsorptive power to the heavy metal produced by the above-described method is improved and useful minerals to the human body A water treatment agent for heavy metal removal that does not remove:;Wherein R is COCH 3 or H, chitin for COCH 3 and chitosan for H.
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