FI98297B - Menetelmä hapanta humusta sisältävän sedimentin päällä olevan happaman vesikerroksen neutraloimiseksi - Google Patents
Menetelmä hapanta humusta sisältävän sedimentin päällä olevan happaman vesikerroksen neutraloimiseksiInfo
- Publication number
- FI98297B FI98297B FI885215A FI885215A FI98297B FI 98297 B FI98297 B FI 98297B FI 885215 A FI885215 A FI 885215A FI 885215 A FI885215 A FI 885215A FI 98297 B FI98297 B FI 98297B
- Authority
- FI
- Finland
- Prior art keywords
- acidic
- neutralizing
- water layer
- sediment containing
- humus material
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Water Treatment By Sorption (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8715760A FR2623184B1 (fr) | 1987-11-12 | 1987-11-12 | Procede pour la neutralisation d'une nappe d'eau acide sur un sediment comprenant une substance humique |
FR8715760 | 1987-11-12 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI885215A0 FI885215A0 (fi) | 1988-11-11 |
FI885215A FI885215A (fi) | 1989-05-13 |
FI98297B true FI98297B (fi) | 1997-02-14 |
FI98297C FI98297C (fi) | 1997-05-26 |
Family
ID=9356796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI885215A FI98297C (fi) | 1987-11-12 | 1988-11-11 | Menetelmä hapanta humusta sisältävän sedimentin päällä olevan happaman vesikerroksen neutraloimiseksi |
Country Status (13)
Country | Link |
---|---|
US (1) | US4889641A (fi) |
EP (1) | EP0316034B1 (fi) |
JP (1) | JP2680639B2 (fi) |
AT (1) | ATE63298T1 (fi) |
CA (1) | CA1335310C (fi) |
DE (1) | DE3862743D1 (fi) |
DK (1) | DK173169B1 (fi) |
ES (1) | ES2021827B3 (fi) |
FI (1) | FI98297C (fi) |
FR (1) | FR2623184B1 (fi) |
GR (1) | GR3001912T3 (fi) |
IE (1) | IE61791B1 (fi) |
NO (1) | NO178759C (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06121988A (ja) * | 1992-01-24 | 1994-05-06 | Asuka Keikaku Kk | 池の浄化装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2337355A1 (de) * | 1972-07-26 | 1974-02-14 | Inoue Japax Kenkyusho Yokohama | Vorrichtung und verfahren zur behandlung von verunreinigungen enthaltendem wasser |
SE8206091D0 (sv) * | 1982-10-27 | 1982-10-27 | Sydkraft Ab | Forfarande for neutralisering av forsurade vattendrag |
JPS59127692A (ja) * | 1983-01-12 | 1984-07-23 | Kurita Water Ind Ltd | 低発泡性中和剤 |
JPS6128494A (ja) * | 1984-07-18 | 1986-02-08 | Haruo Kawai | 水質改善剤 |
US4747958A (en) * | 1987-07-20 | 1988-05-31 | Eberhardt Thomas E | Method and apparatus for treating bodies of water |
-
1987
- 1987-11-12 FR FR8715760A patent/FR2623184B1/fr not_active Expired - Fee Related
-
1988
- 1988-10-31 CA CA000581725A patent/CA1335310C/fr not_active Expired - Fee Related
- 1988-11-01 DE DE8888202430T patent/DE3862743D1/de not_active Expired - Fee Related
- 1988-11-01 ES ES88202430T patent/ES2021827B3/es not_active Expired - Lifetime
- 1988-11-01 AT AT88202430T patent/ATE63298T1/de not_active IP Right Cessation
- 1988-11-01 EP EP88202430A patent/EP0316034B1/fr not_active Expired - Lifetime
- 1988-11-04 US US07/267,306 patent/US4889641A/en not_active Expired - Lifetime
- 1988-11-11 DK DK198806294A patent/DK173169B1/da not_active IP Right Cessation
- 1988-11-11 JP JP63285589A patent/JP2680639B2/ja not_active Expired - Fee Related
- 1988-11-11 NO NO885034A patent/NO178759C/no unknown
- 1988-11-11 IE IE338888A patent/IE61791B1/en not_active IP Right Cessation
- 1988-11-11 FI FI885215A patent/FI98297C/fi active IP Right Grant
-
1991
- 1991-05-09 GR GR90401152T patent/GR3001912T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK629488A (da) | 1989-05-13 |
FI885215A0 (fi) | 1988-11-11 |
DK173169B1 (da) | 2000-02-28 |
ATE63298T1 (de) | 1991-05-15 |
JP2680639B2 (ja) | 1997-11-19 |
ES2021827B3 (es) | 1991-11-16 |
FI885215A (fi) | 1989-05-13 |
NO178759C (no) | 1996-05-29 |
EP0316034A1 (fr) | 1989-05-17 |
NO885034D0 (no) | 1988-11-11 |
DE3862743D1 (de) | 1991-06-13 |
NO178759B (no) | 1996-02-19 |
FR2623184A1 (fr) | 1989-05-19 |
IE61791B1 (en) | 1994-11-30 |
CA1335310C (fr) | 1995-04-18 |
IE883388L (en) | 1989-05-12 |
JPH01189392A (ja) | 1989-07-28 |
FR2623184B1 (fr) | 1990-03-02 |
FI98297C (fi) | 1997-05-26 |
GR3001912T3 (en) | 1992-11-23 |
EP0316034B1 (fr) | 1991-05-08 |
NO885034L (no) | 1989-05-16 |
DK629488D0 (da) | 1988-11-11 |
US4889641A (en) | 1989-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: SOLVAY & CIE |