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jian fa zao zhi fei ye zhi zao 50% di di ti ru fen yan jiu bao gao
Pages: 12-16
Year: Issue:  3
Journal: Agrochemicals

Keyword:  滴滴涕造纸废液糊状物乳粉乳化剂碱废液碱法造纸喷雾干燥碱法纸浆废液亚硫酸纸浆废液;
Abstract: <正> 滴滴涕乳油是防治农作物害虫,尤其是棉花蕾铃期害虫的一种主要药剂。生产滴滴涕乳油是用苯作溶剂,用蓖麻油制造乳化剂。为了寻找资源广,价格低的辅助剂,并贯彻利用“三废”的精神,经调查研究,发现全国各地造纸厂每天有大量纸浆废液排入河流,污染水源,危害人民健康,影响渔业及农田灌溉。其中绝大多数用碱法造纸。(碱法造纸占全部造纸工业的80%)因此,采用碱法造纸的
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