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作 者:李凤艳[1] 赵天波[1] 汪燮卿[2] 陈拥军[2]
机构地区:[1]北京石油化工学院化学工程系,北京102600 [2]石油化工科学研究院
出 处:《石油炼制与化工》2001年第9期61-63,共3页Petroleum Processing and Petrochemicals
摘 要:在实验室以磺酸阳离子交换树脂为原料制备含硫和氮的水不溶性杀菌剂。通过聚苯乙烯磺酸吡啶盐中间体合成磺酰氯树脂 ,在磺酰氯树脂上固载乙二胺 ,带有叔胺基的树脂与卤代烷作用合成集杀菌和除硬为一体的杀菌剂。使用所研制的水不溶性杀菌剂与异养菌悬液作用 ,用量 6mg/mL时杀菌率可达到 98.3 % ,除硬率达 84 .8%。A water insoluble bactericide containing sulfur and nitrogen was synthesized using ion exchange resin as raw material in laboratory. Polystyryl sulfonyl chloride was synthesized via polymeric pyridinium sulfonate intermediate and then carried with ethylenediamine. In succession, the resin was further reacted with halo hydrocarbon for synthesizing a bactericide, which had both of bacteriocidation and calcium ion and magnesium ion removal functions in the water. The bactericidal rate and hardness removal rates reached 98.3%% and 84.8% respectively at a dosage of 6 mg/mL in testing a heterotrophic bacteria suspension by the synthesized bactericide.
关 键 词:不溶性杀菌剂 离子交换树脂 季铵型阴离子交换树脂 水处理剂
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