AU1136697A - Process for purifying a liquid contaminated by filamentary molecules - Google Patents
Process for purifying a liquid contaminated by filamentary moleculesInfo
- Publication number
- AU1136697A AU1136697A AU11366/97A AU1136697A AU1136697A AU 1136697 A AU1136697 A AU 1136697A AU 11366/97 A AU11366/97 A AU 11366/97A AU 1136697 A AU1136697 A AU 1136697A AU 1136697 A AU1136697 A AU 1136697A
- Authority
- AU
- Australia
- Prior art keywords
- purifying
- liquid contaminated
- filamentary
- molecules
- filamentary molecules
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH365595 | 1995-12-23 | ||
CH3655/95 | 1995-12-23 | ||
PCT/CH1996/000454 WO1997023279A1 (en) | 1995-12-23 | 1996-12-20 | Process for purifying a liquid contaminated by filamentary molecules |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1136697A true AU1136697A (en) | 1997-07-17 |
Family
ID=4260685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU11366/97A Abandoned AU1136697A (en) | 1995-12-23 | 1996-12-20 | Process for purifying a liquid contaminated by filamentary molecules |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0876196A1 (en) |
AU (1) | AU1136697A (en) |
CA (1) | CA2241193A1 (en) |
DE (1) | DE19681150D2 (en) |
WO (1) | WO1997023279A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000354742A (en) * | 1999-04-13 | 2000-12-26 | Nitto Denko Corp | Spiral type separation membrane element |
US6896810B2 (en) * | 2002-08-02 | 2005-05-24 | Rayonier Products And Financial Services Company | Process for producing alkaline treated cellulosic fibers |
AT413708B (en) * | 2003-12-18 | 2006-05-15 | Chemiefaser Lenzing Ag | PROCESS FOR CLEANING AGGREGATES CORRUPTED WITH MACROMOLECULAR CARBOHYDRATES AND / OR THEIR DERIVED PRODUCTS |
AT413548B (en) * | 2004-06-02 | 2006-03-15 | Chemiefaser Lenzing Ag | METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE |
US20070167618A1 (en) * | 2006-01-13 | 2007-07-19 | Celanese Acetate, Llc | Manufacture of cellulose esters: recycle of caustic and/or acid from pre-treatment of pulp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556992A (en) * | 1969-07-22 | 1971-01-19 | Amicon Corp | Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane |
US4270914A (en) * | 1979-10-26 | 1981-06-02 | Borregaard Industries Limited | Process for controlling hemicellulose concentration during the mercerization of cellulose |
SE453840B (en) * | 1984-12-21 | 1988-03-07 | Mo Och Domsjoe Ab | METHOD OF PRODUCING CELLULOSAMASSA |
DE59303689D1 (en) * | 1992-03-06 | 1996-10-17 | Filtrox Werk Ag | Process for filtering contaminated alkali and plant for carrying out the process |
IL109249A0 (en) * | 1994-04-07 | 1994-07-31 | Weizmann Kiryat Membrane Prod | Process and system for purifying a contaminated caustic feed solution |
-
1996
- 1996-12-20 DE DE19681150T patent/DE19681150D2/en not_active Ceased
- 1996-12-20 CA CA002241193A patent/CA2241193A1/en not_active Abandoned
- 1996-12-20 EP EP96942225A patent/EP0876196A1/en not_active Withdrawn
- 1996-12-20 AU AU11366/97A patent/AU1136697A/en not_active Abandoned
- 1996-12-20 WO PCT/CH1996/000454 patent/WO1997023279A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE19681150D2 (en) | 1999-08-12 |
EP0876196A1 (en) | 1998-11-11 |
WO1997023279A1 (en) | 1997-07-03 |
CA2241193A1 (en) | 1997-07-03 |
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