MD1649G2 - Process for purification of waste waters from heavy metals ions - Google Patents
Process for purification of waste waters from heavy metals ionsInfo
- Publication number
- MD1649G2 MD1649G2 MD99-0123A MD990123A MD1649G2 MD 1649 G2 MD1649 G2 MD 1649G2 MD 990123 A MD990123 A MD 990123A MD 1649 G2 MD1649 G2 MD 1649G2
- Authority
- MD
- Moldova
- Prior art keywords
- purification
- heavy metals
- metals ions
- waste waters
- waste water
- Prior art date
Links
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention refers to process for purification of waste waters from heavy metals ions.Summary of the invention consists in, that it is proposed a process for waste water purification from heavy metals ions by means of chemical reagent-reducers used at pH 6...8 in the following ratio, mol/L:The results consists in increasing the degree of waste water purification and in decreasing the materials and power consumption for carrying out the purification process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MD99-0123A MD1649G2 (en) | 1999-03-17 | 1999-03-17 | Process for purification of waste waters from heavy metals ions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MD99-0123A MD1649G2 (en) | 1999-03-17 | 1999-03-17 | Process for purification of waste waters from heavy metals ions |
Publications (3)
Publication Number | Publication Date |
---|---|
MD990123A MD990123A (en) | 2000-11-30 |
MD1649F2 MD1649F2 (en) | 2001-04-30 |
MD1649G2 true MD1649G2 (en) | 2001-10-31 |
Family
ID=19739380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MD99-0123A MD1649G2 (en) | 1999-03-17 | 1999-03-17 | Process for purification of waste waters from heavy metals ions |
Country Status (1)
Country | Link |
---|---|
MD (1) | MD1649G2 (en) |
-
1999
- 1999-03-17 MD MD99-0123A patent/MD1649G2/en unknown
Non-Patent Citations (2)
Title |
---|
Пикага А.К., Жукаускайте А.А. Регенерация ценных компонентов из отработанных растворов химической металлизации и промывных вод и их обезвреживание. Mатериалы Республиканской Научно-технической конференции, 1985 г., с.120-121 * |
Смирнов Д.Н., Генкин В.Е. Очистка сточных вод в процессах обработки металлов.М: Металлургия, 1980, 196 с. * |
Also Published As
Publication number | Publication date |
---|---|
MD990123A (en) | 2000-11-30 |
MD1649F2 (en) | 2001-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD99 | Pending application |