CN109621921B - 一种污水处理用类球状复合吸附剂 - Google Patents
一种污水处理用类球状复合吸附剂 Download PDFInfo
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- CN109621921B CN109621921B CN201910094368.1A CN201910094368A CN109621921B CN 109621921 B CN109621921 B CN 109621921B CN 201910094368 A CN201910094368 A CN 201910094368A CN 109621921 B CN109621921 B CN 109621921B
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 24
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
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- 238000003756 stirring Methods 0.000 claims description 34
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- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
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- UAMZXLIURMNTHD-UHFFFAOYSA-N dialuminum;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mg+2].[Al+3].[Al+3] UAMZXLIURMNTHD-UHFFFAOYSA-N 0.000 description 1
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- 229910017604 nitric acid Inorganic materials 0.000 description 1
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
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Abstract
Description
COD | SS | 氨氮 | 铅 | 镉 | 铜 | 汞 | |
对照组 | 210 | 90 | 35 | 0.14 | 0.05 | 2.6 | 0.1 |
实施例1 | 20 | 11 | 0.9 | 0.03 | 未检出 | 0.4 | 未检出 |
实施例2 | 18 | 10 | 0.9 | 0.02 | 未检出 | 0.1 | 未检出 |
实施例3 | 15 | 8 | 0.7 | 0.01 | 未检出 | 未检出 | 未检出 |
对比例1 | 30 | 20 | 5.0 | 0.07 | 0.04 | 2.4 | 0.005 |
对比例2 | 30 | 17 | 6.0 | 0.08 | 0.01 | 2.0 | 0.008 |
对比例3 | 34 | 15 | 10.0 | 0.05 | 0.02 | 1.8 | 0.04 |
Claims (6)
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CN201910094368.1A CN109621921B (zh) | 2019-01-30 | 2019-01-30 | 一种污水处理用类球状复合吸附剂 |
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CN109621921A CN109621921A (zh) | 2019-04-16 |
CN109621921B true CN109621921B (zh) | 2022-01-07 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112759107B (zh) * | 2019-10-21 | 2023-05-12 | 中国石油化工股份有限公司 | 一种处理含重金属污水的方法 |
CN111167423A (zh) * | 2020-01-29 | 2020-05-19 | 兰州理工大学 | 海藻酸钠-聚丙烯酸钠/海泡石水凝胶的制备方法及应用 |
CN113000037B (zh) * | 2021-04-12 | 2022-09-30 | 中国科学院南京土壤研究所 | 一种用于稀土矿区氨氮和重金属复合污染废水处理的复合微球吸附剂及其制备方法和应用 |
CN114133063B (zh) * | 2021-11-24 | 2023-08-04 | 宁波正博能源科技股份有限公司 | 萃取废液碱化预处理剂及萃取废液预处理工艺 |
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