NO941627D0 - Immobilisering av metallkontaminanter fra et flytende til et faststoffmedium - Google Patents
Immobilisering av metallkontaminanter fra et flytende til et faststoffmediumInfo
- Publication number
- NO941627D0 NO941627D0 NO941627A NO941627A NO941627D0 NO 941627 D0 NO941627 D0 NO 941627D0 NO 941627 A NO941627 A NO 941627A NO 941627 A NO941627 A NO 941627A NO 941627 D0 NO941627 D0 NO 941627D0
- Authority
- NO
- Norway
- Prior art keywords
- pct
- date
- immobilization
- metal contaminants
- liquid
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/36—Detoxification by using acid or alkaline reagents
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
- C01B25/238—Cationic impurities, e.g. arsenic compounds
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919124353A GB9124353D0 (en) | 1991-11-15 | 1991-11-15 | Immobilisation of metal contaminants from a liquid to a solid metal |
PCT/GB1992/002086 WO1993009849A1 (en) | 1991-11-15 | 1992-11-11 | Immobilisation of metal contaminants from a liquid to a solid medium |
Publications (3)
Publication Number | Publication Date |
---|---|
NO941627L NO941627L (no) | 1994-05-03 |
NO941627D0 true NO941627D0 (no) | 1994-05-03 |
NO305060B1 NO305060B1 (no) | 1999-03-29 |
Family
ID=10704728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO941627A NO305060B1 (no) | 1991-11-15 | 1994-05-03 | FremgangsmÕte for immobilisering av tungmetallkontaminanter fra et flytende til et fast medium |
Country Status (15)
Country | Link |
---|---|
US (1) | US5495064A (no) |
EP (1) | EP0613391B1 (no) |
JP (1) | JPH07504116A (no) |
KR (1) | KR100239916B1 (no) |
AT (1) | ATE149366T1 (no) |
AU (1) | AU661518B2 (no) |
CA (1) | CA2123309A1 (no) |
DE (1) | DE69217985T2 (no) |
DK (1) | DK0613391T3 (no) |
ES (1) | ES2101127T3 (no) |
FI (1) | FI107884B (no) |
GB (1) | GB9124353D0 (no) |
NO (1) | NO305060B1 (no) |
OA (1) | OA09923A (no) |
WO (1) | WO1993009849A1 (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5722929A (en) * | 1994-08-26 | 1998-03-03 | Southwind Enterprises Inc. | Particle agglomeration with acidic sulphate |
US5678233A (en) * | 1994-09-14 | 1997-10-14 | Brown; Paul W. | Method of immobilizing toxic or radioactive inorganic wastes and associated products |
US5994609A (en) * | 1996-12-16 | 1999-11-30 | Luo; Ping | Methods of treating nuclear hydroxyapatite materials |
FR2761679B1 (fr) * | 1997-04-08 | 1999-06-18 | Carrieres Du Boulonnais | Procede pour l'elimination d'acides sulfureux residuaires de traitement industriel et pour l'obtention de produits stables |
KR101889246B1 (ko) | 2010-07-30 | 2018-08-16 | 노파르티스 아게 | 수분이 풍부한 표면을 갖는 실리콘 히드로겔 렌즈 |
SG11201603699SA (en) | 2013-12-17 | 2016-07-28 | Novartis Ag | A silicone hydrogel lens with a crosslinked hydrophilic coating |
WO2016032926A1 (en) | 2014-08-26 | 2016-03-03 | Novartis Ag | Method for applying stable coating on silicone hydrogel contact lenses |
US10449090B2 (en) | 2015-07-31 | 2019-10-22 | Allotex, Inc. | Corneal implant systems and methods |
CN108369291B (zh) | 2015-12-15 | 2021-07-20 | 爱尔康公司 | 用于将稳定的涂层施加在硅酮水凝胶接触镜片上的方法 |
HUE057348T2 (hu) | 2017-12-13 | 2022-05-28 | Alcon Inc | Eljárás MPS-kompatibilis hidrogradiens kontaktlencsék elõállítására |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE189062C (no) * | ||||
DE2657190C2 (de) * | 1976-12-17 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
DE2909572A1 (de) * | 1979-03-12 | 1980-09-25 | Hoechst Ag | Verfahren zur ueberfuehrung von extraktionsrueckstaenden aus der phosphorsaeurereinigung in feste deponieprodukte |
DE3135801A1 (de) * | 1981-09-10 | 1983-03-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur nachbehandlung von extraktionsrueckstaenden der phosphorsaeurereinigung |
US4671882A (en) * | 1983-08-31 | 1987-06-09 | Deere & Company | Phosphoric acid/lime hazardous waste detoxification treatment process |
DE3502215A1 (de) * | 1985-01-24 | 1986-07-24 | Hoechst Ag | Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte |
US4737356A (en) * | 1985-11-18 | 1988-04-12 | Wheelabrator Environmental Systems Inc. | Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphate |
-
1991
- 1991-11-15 GB GB919124353A patent/GB9124353D0/en active Pending
-
1992
- 1992-11-11 EP EP92922910A patent/EP0613391B1/en not_active Expired - Lifetime
- 1992-11-11 WO PCT/GB1992/002086 patent/WO1993009849A1/en active IP Right Grant
- 1992-11-11 DE DE69217985T patent/DE69217985T2/de not_active Expired - Fee Related
- 1992-11-11 CA CA002123309A patent/CA2123309A1/en not_active Abandoned
- 1992-11-11 AU AU29039/92A patent/AU661518B2/en not_active Ceased
- 1992-11-11 AT AT92922910T patent/ATE149366T1/de not_active IP Right Cessation
- 1992-11-11 JP JP5509072A patent/JPH07504116A/ja active Pending
- 1992-11-11 ES ES92922910T patent/ES2101127T3/es not_active Expired - Lifetime
- 1992-11-11 US US08/232,224 patent/US5495064A/en not_active Expired - Fee Related
- 1992-11-11 KR KR1019940701620A patent/KR100239916B1/ko not_active IP Right Cessation
- 1992-11-11 DK DK92922910.2T patent/DK0613391T3/da active
-
1994
- 1994-05-03 NO NO941627A patent/NO305060B1/no not_active IP Right Cessation
- 1994-05-11 FI FI942185A patent/FI107884B/fi active
- 1994-05-11 OA OA60508A patent/OA09923A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0613391A1 (en) | 1994-09-07 |
CA2123309A1 (en) | 1993-05-27 |
AU2903992A (en) | 1993-06-15 |
NO305060B1 (no) | 1999-03-29 |
NO941627L (no) | 1994-05-03 |
OA09923A (en) | 1994-09-15 |
KR100239916B1 (ko) | 2000-03-02 |
JPH07504116A (ja) | 1995-05-11 |
ES2101127T3 (es) | 1997-07-01 |
US5495064A (en) | 1996-02-27 |
DK0613391T3 (da) | 1997-03-24 |
EP0613391B1 (en) | 1997-03-05 |
FI107884B (fi) | 2001-10-31 |
ATE149366T1 (de) | 1997-03-15 |
DE69217985T2 (de) | 1997-07-10 |
GB9124353D0 (en) | 1992-01-08 |
WO1993009849A1 (en) | 1993-05-27 |
DE69217985D1 (de) | 1997-04-10 |
AU661518B2 (en) | 1995-07-27 |
FI942185A (fi) | 1994-05-11 |
FI942185A0 (fi) | 1994-05-11 |
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Legal Events
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MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN MAY 2003 |