AU4197889A - Method for purification of waste aqueous medium - Google Patents
Method for purification of waste aqueous mediumInfo
- Publication number
- AU4197889A AU4197889A AU41978/89A AU4197889A AU4197889A AU 4197889 A AU4197889 A AU 4197889A AU 41978/89 A AU41978/89 A AU 41978/89A AU 4197889 A AU4197889 A AU 4197889A AU 4197889 A AU4197889 A AU 4197889A
- Authority
- AU
- Australia
- Prior art keywords
- purification
- aqueous medium
- waste aqueous
- waste
- medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI884074 | 1988-09-05 | ||
FI884074A FI884074A (en) | 1988-09-05 | 1988-09-05 | FOERFARANDE FOER RENING AV AVLOPPSVATTEN. |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4197889A true AU4197889A (en) | 1990-04-02 |
Family
ID=8526998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU41978/89A Abandoned AU4197889A (en) | 1988-09-05 | 1989-09-05 | Method for purification of waste aqueous medium |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4197889A (en) |
FI (1) | FI884074A (en) |
WO (1) | WO1990002708A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336415A (en) * | 1993-02-10 | 1994-08-09 | Vanson L.P. | Removing polyvalent metals from aqueous waste streams with chitosan and halogenating agents |
US5393435A (en) * | 1993-09-17 | 1995-02-28 | Vanson L.P. | Removal of organic contaminants from aqueous media |
FR2744930B1 (en) * | 1996-02-15 | 1998-03-13 | Commissariat Energie Atomique | PROCESS FOR SEPARATING AT LEAST ONE METAL PRESENT IN A SOLUTION BY FIXING ON A CHITOSANE |
WO2004071961A2 (en) * | 2003-02-13 | 2004-08-26 | White, Duncan, Rohan | Water filter device and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3533940A (en) * | 1967-06-02 | 1970-10-13 | Quintin P Peniston | Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity |
IT1027501B (en) * | 1968-12-06 | 1978-12-20 | Muzzarelli Weckx M G F | CHITIN CHITOSAN AND DERIVATIVES USED AS CHROMATOGRAPHIC SUPPORTS AND AS ADSORBENTS FOR THE COLLECTION OF IONS FROM WATER AND ORGANIC SOLUTIONS FROM DRINKING AND SEA WATER |
PL125995B2 (en) * | 1981-02-27 | 1983-06-30 | Process for preparing chitosan of enlarged internal surface | |
IT1190380B (en) * | 1985-06-21 | 1988-02-16 | Consiglio Nazionale Ricerche | FUNCTIONALIZED AND CROSSLINED GLUCANS, PREPARATION PROCESS AND INTERMEDIATES, THEIR USES |
FI77681C (en) * | 1986-08-18 | 1989-04-10 | Firextra Oy | Chitosan products, in particular films, and processes for their preparation. |
-
1988
- 1988-09-05 FI FI884074A patent/FI884074A/en not_active Application Discontinuation
-
1989
- 1989-09-05 AU AU41978/89A patent/AU4197889A/en not_active Abandoned
- 1989-09-05 WO PCT/FI1989/000166 patent/WO1990002708A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
FI884074A0 (en) | 1988-09-05 |
FI884074A (en) | 1990-03-06 |
WO1990002708A1 (en) | 1990-03-22 |
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