CN105061758B - 含油废水处理用树枝型聚季铵盐的制备方法 - Google Patents
含油废水处理用树枝型聚季铵盐的制备方法 Download PDFInfo
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- CN105061758B CN105061758B CN201510564458.4A CN201510564458A CN105061758B CN 105061758 B CN105061758 B CN 105061758B CN 201510564458 A CN201510564458 A CN 201510564458A CN 105061758 B CN105061758 B CN 105061758B
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CN106395962B (zh) * | 2016-11-22 | 2019-06-14 | 中国海洋石油集团有限公司 | 一种含油污水处理用浮选剂及其制备方法 |
CN107233863B (zh) * | 2017-06-23 | 2019-08-09 | 河北省廊坊水文水资源勘测局 | 一种水中铁、镉、砷离子吸附剂及其制备方法 |
CN114478275B (zh) * | 2020-10-27 | 2024-01-16 | 中石化南京化工研究院有限公司 | 一种耐高温粘土稳定剂及其制备方法 |
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Effective date of registration: 20160218 Address after: 116021, building 17, No. 267, Wuyi Road, Shahekou District, Liaoning, Dalian, 301C1 Applicant after: Dalian Bishuilantian Environmental Protection Technology Engineering Co., Ltd. Address before: 116021, building 17, No. 267, Wuyi Road, Shahekou District, Liaoning, Dalian, 301C1 Applicant before: Deng Wanjun |
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Effective date of registration: 20171218 Address after: No. 1, Chengguan Street, Fangshan District, Beijing, Beijing Patentee after: Beijing SAIFE Betty Energy Technology Service Co Ltd Address before: 116021, building 17, No. 267, Wuyi Road, Shahekou District, Liaoning, Dalian, 301C1 Patentee before: Dalian Bishuilantian Environmental Protection Technology Engineering Co., Ltd. |