RU2001114498A - METHOD FOR CLEANING AND SOFTENING WATER - Google Patents
METHOD FOR CLEANING AND SOFTENING WATERInfo
- Publication number
- RU2001114498A RU2001114498A RU2001114498/12A RU2001114498A RU2001114498A RU 2001114498 A RU2001114498 A RU 2001114498A RU 2001114498/12 A RU2001114498/12 A RU 2001114498/12A RU 2001114498 A RU2001114498 A RU 2001114498A RU 2001114498 A RU2001114498 A RU 2001114498A
- Authority
- RU
- Russia
- Prior art keywords
- water
- mixtures
- treating
- hydroxides
- ions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
- C02F5/06—Softening water by precipitation of the hardness using calcium compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Manufacture And Refinement Of Metals (AREA)
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA98105773A UA47470C2 (en) | 1998-10-30 | 1998-10-30 | Method of purification and softening of water |
UA98105773 | 1998-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2001114498A true RU2001114498A (en) | 2003-05-20 |
Family
ID=21689306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2001114498/12A RU2001114498A (en) | 1998-10-30 | 1999-10-29 | METHOD FOR CLEANING AND SOFTENING WATER |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU1703100A (en) |
RU (1) | RU2001114498A (en) |
UA (1) | UA47470C2 (en) |
WO (1) | WO2000026147A1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1571847A (en) * | 1974-01-02 | 1980-07-23 | Systems Eng & Mfg | Waste water treatment |
NL8303557A (en) * | 1983-10-17 | 1985-05-17 | Dhv Raadgevend Ing | METHOD FOR THE REMOVAL OF HEAVY METALS FROM WASTE WATER. |
DE3808088A1 (en) * | 1987-07-09 | 1989-01-19 | Degussa | Process for separating off heavy metal ions from industrial waste waters |
RU2010013C1 (en) * | 1991-08-02 | 1994-03-30 | Научно-производственное объединение "Радиевый институт им.В.Г.Хлопина" | Method of acid sewage treatment from heavy metal ions |
RU2060962C1 (en) * | 1992-01-09 | 1996-05-27 | Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики | Sewage purification from heavy metals ions |
SE504789C2 (en) * | 1994-02-21 | 1997-04-28 | Kemira Kemi Ab | Procedure for heavy metal elimination from backwater systems in the paper and pulp industry |
-
1998
- 1998-10-30 UA UA98105773A patent/UA47470C2/en unknown
-
1999
- 1999-10-29 AU AU17031/00A patent/AU1703100A/en not_active Abandoned
- 1999-10-29 RU RU2001114498/12A patent/RU2001114498A/en not_active Application Discontinuation
- 1999-10-29 WO PCT/UA1999/000023 patent/WO2000026147A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU1703100A (en) | 2000-05-22 |
UA47470C2 (en) | 2002-07-15 |
WO2000026147A1 (en) | 2000-05-11 |
WO2000026147A8 (en) | 2000-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100959912B1 (en) | Process for treating acidic and metallic waste water | |
RU2010111799A (en) | METHOD FOR REMOVING HEAVY OIL USING ONE OR MORE MEMBRANE | |
JPH02221107A (en) | Separation of salt in seawater | |
NO171537B (en) | PROCEDURE FOR TREATMENT OF SMOKE GASES AND COMBUSTION REMAINS FROM A COMBUSTION PLANT, SPECIFICALLY A WASTE COMBUSTION PLANT | |
TWI381999B (en) | Silica removing device and silica removing method | |
CA2213781A1 (en) | Method for the removal of metals from solution by means of activated silica | |
RU2001114498A (en) | METHOD FOR CLEANING AND SOFTENING WATER | |
WO2012143394A1 (en) | Method for recovery of thallium from an aqueous solution | |
JP5187199B2 (en) | Fluorine separation method from fluorine-containing wastewater | |
KR20140044548A (en) | A water treatment apparatus using nano membrane for softening water and method using the same | |
RU2006109498A (en) | WATER TREATMENT METHOD | |
JP4468568B2 (en) | Water treatment flocculant, method for producing the same, and water treatment method | |
JPS5839894B2 (en) | Method for removing phosphorus and silicon from water-soluble smelting slag | |
JP2002146691A (en) | Method for treating collected ash in cooking chemical recovery process | |
JP2004283767A (en) | Method and apparatus for treating geothermal water | |
JP3641192B2 (en) | Treatment method for fluorine-containing wastewater | |
CN112759134B (en) | Recycling treatment method of coal chemical membrane filtration concentrated solution | |
SU1563736A1 (en) | Method of regeneration of filtering cloth | |
SU169032A1 (en) | ||
RU2310612C2 (en) | Method of purification of the washing alkaline solution of the bottle washing machines | |
EP1022254B1 (en) | Method and installation for the recycling of a residue of flue gas cleaning | |
SU725551A1 (en) | Method of cleaning absorbent working surfaces from gypsum deposits | |
SU381603A1 (en) | SPOS: PB OBTAINING /[. УУОКИСИ КРГ.МПИЯ | |
JPH0299189A (en) | Process for treating waste water containing fluorine | |
SU1214594A1 (en) | Method of removing surface-active substances from brines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 19991029 |