ATE149366T1 - Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium - Google Patents
Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes mediumInfo
- Publication number
- ATE149366T1 ATE149366T1 AT92922910T AT92922910T ATE149366T1 AT E149366 T1 ATE149366 T1 AT E149366T1 AT 92922910 T AT92922910 T AT 92922910T AT 92922910 T AT92922910 T AT 92922910T AT E149366 T1 ATE149366 T1 AT E149366T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- date
- immobilization
- liquid
- sec
- Prior art date
Links
- 239000000356 contaminant Substances 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 title abstract 3
- 239000007787 solid Substances 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Management (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Filtering Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
- Extraction Or Liquid Replacement (AREA)
- Fire-Extinguishing Compositions (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE149366T1 true ATE149366T1 (de) | 1997-03-15 |
Family
ID=10704728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92922910T ATE149366T1 (de) | 1991-11-15 | 1992-11-11 | Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5495064A (de) |
| EP (1) | EP0613391B1 (de) |
| JP (1) | JPH07504116A (de) |
| KR (1) | KR100239916B1 (de) |
| AT (1) | ATE149366T1 (de) |
| AU (1) | AU661518B2 (de) |
| CA (1) | CA2123309A1 (de) |
| DE (1) | DE69217985T2 (de) |
| DK (1) | DK0613391T3 (de) |
| ES (1) | ES2101127T3 (de) |
| FI (1) | FI107884B (de) |
| GB (1) | GB9124353D0 (de) |
| NO (1) | NO305060B1 (de) |
| OA (1) | OA09923A (de) |
| WO (1) | WO1993009849A1 (de) |
Families Citing this family (12)
| 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 |
| NL1009490C8 (nl) * | 1998-06-25 | 2002-12-05 | Kiror B V | Werkwijze voor het behandelen van afvalstoffen. |
| KR102159909B1 (ko) | 2010-07-30 | 2020-09-25 | 알콘 인코포레이티드 | 수분이 풍부한 표면을 갖는 실리콘 히드로겔 렌즈 |
| CN105829081B (zh) | 2013-12-17 | 2017-12-19 | 诺华股份有限公司 | 具有交联的亲水性涂层的硅水凝胶镜片 |
| US11002884B2 (en) | 2014-08-26 | 2021-05-11 | Alcon Inc. | 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 |
| MY184638A (en) | 2015-12-15 | 2021-04-13 | Alcon Inc | Method for applying stable coating on silicone hydrogel contact lenses |
| MY201826A (en) | 2017-12-13 | 2024-03-19 | Alcon Inc | Method for producing mps-compatible water gradient contact lenses |
| JP7467161B2 (ja) * | 2020-02-27 | 2024-04-15 | 太平洋セメント株式会社 | 廃液の処理方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE189062C (de) * | ||||
| 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 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 JP JP5509072A patent/JPH07504116A/ja active Pending
- 1992-11-11 DK DK92922910.2T patent/DK0613391T3/da active
- 1992-11-11 KR KR1019940701620A patent/KR100239916B1/ko not_active Expired - Fee Related
- 1992-11-11 DE DE69217985T patent/DE69217985T2/de not_active Expired - Fee Related
- 1992-11-11 AT AT92922910T patent/ATE149366T1/de not_active IP Right Cessation
- 1992-11-11 WO PCT/GB1992/002086 patent/WO1993009849A1/en not_active Ceased
- 1992-11-11 AU AU29039/92A patent/AU661518B2/en not_active Ceased
- 1992-11-11 EP EP92922910A patent/EP0613391B1/de not_active Expired - Lifetime
- 1992-11-11 CA CA002123309A patent/CA2123309A1/en not_active Abandoned
-
1994
- 1994-05-03 NO NO941627A patent/NO305060B1/no not_active IP Right Cessation
- 1994-05-11 OA OA60508A patent/OA09923A/en unknown
- 1994-05-11 FI FI942185A patent/FI107884B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| NO305060B1 (no) | 1999-03-29 |
| NO941627L (no) | 1994-05-03 |
| AU2903992A (en) | 1993-06-15 |
| AU661518B2 (en) | 1995-07-27 |
| EP0613391B1 (de) | 1997-03-05 |
| NO941627D0 (no) | 1994-05-03 |
| DE69217985D1 (de) | 1997-04-10 |
| EP0613391A1 (de) | 1994-09-07 |
| FI107884B (fi) | 2001-10-31 |
| FI942185L (fi) | 1994-05-11 |
| ES2101127T3 (es) | 1997-07-01 |
| CA2123309A1 (en) | 1993-05-27 |
| JPH07504116A (ja) | 1995-05-11 |
| US5495064A (en) | 1996-02-27 |
| WO1993009849A1 (en) | 1993-05-27 |
| OA09923A (en) | 1994-09-15 |
| DK0613391T3 (da) | 1997-03-24 |
| GB9124353D0 (en) | 1992-01-08 |
| KR100239916B1 (ko) | 2000-03-02 |
| DE69217985T2 (de) | 1997-07-10 |
| FI942185A0 (fi) | 1994-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |