RU96116343A - METHOD FOR TREATING ACID WASTE WATER FROM HEAVY METAL IONS - Google Patents
METHOD FOR TREATING ACID WASTE WATER FROM HEAVY METAL IONSInfo
- Publication number
- RU96116343A RU96116343A RU96116343/25A RU96116343A RU96116343A RU 96116343 A RU96116343 A RU 96116343A RU 96116343/25 A RU96116343/25 A RU 96116343/25A RU 96116343 A RU96116343 A RU 96116343A RU 96116343 A RU96116343 A RU 96116343A
- Authority
- RU
- Russia
- Prior art keywords
- stage
- metal ions
- heavy metal
- precipitation
- waste water
- Prior art date
Links
- 229910001385 heavy metal Inorganic materials 0.000 title claims 3
- 239000002351 wastewater Substances 0.000 title claims 3
- 150000002500 ions Chemical class 0.000 title claims 2
- 239000002253 acid Substances 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 4
- 238000005188 flotation Methods 0.000 claims 3
- 238000001556 precipitation Methods 0.000 claims 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 2
- 239000001187 sodium carbonate Substances 0.000 claims 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 230000002378 acidificating Effects 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 235000011116 calcium hydroxide Nutrition 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- 230000001143 conditioned Effects 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96116343A RU2108301C1 (en) | 1996-08-07 | 1996-08-07 | Method of removing heavy metal ions from acidic waste waters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96116343A RU2108301C1 (en) | 1996-08-07 | 1996-08-07 | Method of removing heavy metal ions from acidic waste waters |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2108301C1 RU2108301C1 (en) | 1998-04-10 |
RU96116343A true RU96116343A (en) | 1998-12-10 |
Family
ID=20184366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96116343A RU2108301C1 (en) | 1996-08-07 | 1996-08-07 | Method of removing heavy metal ions from acidic waste waters |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2108301C1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2494046C2 (en) * | 2011-05-31 | 2013-09-27 | Михаил Николаевич Смирнов | Method of purifying waste water from metal ions |
RU2480419C1 (en) * | 2011-10-13 | 2013-04-27 | Леонид Асхатович Мазитов | Method of purifying acidic waste water from heavy metal ions |
RU2488561C2 (en) * | 2011-10-13 | 2013-07-27 | Леонид Асхатович Мазитов | Method of purifying waste water from heavy metal ions |
RU2525902C1 (en) * | 2013-03-14 | 2014-08-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Дальневосточный государственный технический рыбохозяйственный университет" | Method of galvanic sewage purification from ions of heavy metals |
CN108423891A (en) * | 2018-05-24 | 2018-08-21 | 张家港市清泉水处理有限公司 | A kind of sewage disposal system and its processing method containing zinc ion |
RU2726121C1 (en) * | 2019-05-28 | 2020-07-09 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Челябинский государственный университет" | Method of industrial waste water purification from heavy metals |
RU2751783C2 (en) * | 2019-07-17 | 2021-07-16 | Общество с ограниченной ответственностью "Средняя Волга" | Method for waste water purification from heavy metal ions |
CN113754132B (en) * | 2021-10-11 | 2023-05-05 | 厦门紫金矿冶技术有限公司 | Treatment method of beneficiation wastewater containing anionic polyacrylamide and oleic acid |
-
1996
- 1996-08-07 RU RU96116343A patent/RU2108301C1/en active
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