NO885287D0 - Fremgangsmÿte ved behandling av boreslam. - Google Patents
Fremgangsmÿte ved behandling av boreslam.Info
- Publication number
- NO885287D0 NO885287D0 NO1988885287A NO885287A NO885287D0 NO 885287 D0 NO885287 D0 NO 885287D0 NO 1988885287 A NO1988885287 A NO 1988885287A NO 885287 A NO885287 A NO 885287A NO 885287 D0 NO885287 D0 NO 885287D0
- Authority
- NO
- Norway
- Prior art keywords
- boreslam
- procedure
- treatment
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8704271A FR2612916B1 (fr) | 1987-03-27 | 1987-03-27 | Traitement des rejets d'eaux de bourbiers contenant des lignosulfonates |
PCT/FR1988/000154 WO1988007499A1 (fr) | 1987-03-27 | 1988-03-24 | Traitement des rejets d'eaux de bourbiers contenant des ligno-sulfonates |
Publications (4)
Publication Number | Publication Date |
---|---|
NO885287D0 true NO885287D0 (no) | 1988-11-25 |
NO885287L NO885287L (no) | 1989-01-25 |
NO173817B NO173817B (no) | 1993-11-01 |
NO173817C NO173817C (no) | 1994-02-09 |
Family
ID=9349488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO885287A NO173817C (no) | 1987-03-27 | 1988-11-25 | Fremgangsmaate ved behandling av boreslam |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0307450B1 (no) |
FR (1) | FR2612916B1 (no) |
NO (1) | NO173817C (no) |
WO (1) | WO1988007499A1 (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5350740A (en) * | 1991-10-28 | 1994-09-27 | M-1 Drilling Fluids Company | Drilling fluid additive and method for inhibiting hydration |
US5908814A (en) * | 1991-10-28 | 1999-06-01 | M-I L.L.C. | Drilling fluid additive and method for inhibiting hydration |
US5424284A (en) * | 1991-10-28 | 1995-06-13 | M-I Drilling Fluids Company | Drilling fluid additive and method for inhibiting hydration |
DE4404767C1 (de) * | 1994-02-16 | 1995-05-04 | Edmund Dr Wax | Einrichtung zum Behandeln von wäßrigem Schlamm |
US6609578B2 (en) | 2000-02-11 | 2003-08-26 | Mo M-I Llc | Shale hydration inhibition agent and method of use |
US6857485B2 (en) | 2000-02-11 | 2005-02-22 | M-I Llc | Shale hydration inhibition agent and method of use |
US6484821B1 (en) | 2000-11-10 | 2002-11-26 | M-I L.L.C. | Shale hydration inhibition agent and method of use |
US6247543B1 (en) | 2000-02-11 | 2001-06-19 | M-I Llc | Shale hydration inhibition agent and method of use |
US6831043B2 (en) | 2002-01-31 | 2004-12-14 | M-I Llc | High performance water based drilling mud and method of use |
US7084092B2 (en) | 2003-08-25 | 2006-08-01 | M-I L.L.C. | Shale hydration inhibition agent and method of use |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862880A (en) * | 1954-07-27 | 1958-12-02 | Armour & Co | Method of clarifying water by hydrophobic polyamines |
DE1653903A1 (de) * | 1968-02-13 | 1971-03-11 | Eugen Soeding | Einrichtung zum fortlaufenden Ansaugen und zum gleichzeitigen Eindicken einer Suspension oder Dispersion |
FR2205485A1 (en) * | 1972-11-08 | 1974-05-31 | Erap Elf Entr Rech Activ Petro | Purifying waste water contg complex lignosulphonates - by co-pptg with silicate, hydroxide or oxide of di- or trivalent metal |
JPS5035041A (no) * | 1973-08-01 | 1975-04-03 | ||
DE3038241C2 (de) * | 1980-10-10 | 1983-01-05 | Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig | Verfahren zur Ausfällung von Ligninsulfonaten aus Sulfitablaugen |
-
1987
- 1987-03-27 FR FR8704271A patent/FR2612916B1/fr not_active Expired - Fee Related
-
1988
- 1988-03-24 EP EP88903263A patent/EP0307450B1/fr not_active Expired - Lifetime
- 1988-03-24 WO PCT/FR1988/000154 patent/WO1988007499A1/fr active IP Right Grant
- 1988-11-25 NO NO885287A patent/NO173817C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FR2612916A1 (fr) | 1988-09-30 |
NO173817B (no) | 1993-11-01 |
EP0307450B1 (fr) | 1991-02-20 |
NO173817C (no) | 1994-02-09 |
NO885287L (no) | 1989-01-25 |
WO1988007499A1 (fr) | 1988-10-06 |
FR2612916B1 (fr) | 1991-02-15 |
EP0307450A1 (fr) | 1989-03-22 |
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