DK166883D0 - Fremgangsmade til oparbejdning af aluminium- og jernholdigt surt spildevand - Google Patents
Fremgangsmade til oparbejdning af aluminium- og jernholdigt surt spildevandInfo
- Publication number
- DK166883D0 DK166883D0 DK1668/83A DK166883A DK166883D0 DK 166883 D0 DK166883 D0 DK 166883D0 DK 1668/83 A DK1668/83 A DK 1668/83A DK 166883 A DK166883 A DK 166883A DK 166883 D0 DK166883 D0 DK 166883D0
- Authority
- DK
- Denmark
- Prior art keywords
- iii
- iron
- oxide
- hydroxide
- acid waste
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- DWUKEPDCHIFLPX-UHFFFAOYSA-L [OH-].[Fe+3].[OH-].[Al+3] Chemical compound [OH-].[Fe+3].[OH-].[Al+3] DWUKEPDCHIFLPX-UHFFFAOYSA-L 0.000 abstract 1
- 150000004645 aluminates Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
- C01B33/2815—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L)
- C01B33/2823—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L) from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/20—Purifying combustible gases containing carbon monoxide by treating with solids; Regenerating spent purifying masses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compounds Of Iron (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823213932 DE3213932A1 (de) | 1982-04-15 | 1982-04-15 | Verfahren zur aufarbeitung von aluminium- und eisenhaltigen sauren abwaessern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK166883D0 true DK166883D0 (da) | 1983-04-15 |
| DK166883A DK166883A (da) | 1983-10-16 |
Family
ID=6161003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK166883A DK166883A (da) | 1982-04-15 | 1983-04-15 | Fremgangsmaade til oparbejdning af aluminium- og jernholdigt surt spildevand |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0092108B1 (da) |
| JP (1) | JPS58181722A (da) |
| AT (1) | ATE29869T1 (da) |
| CA (1) | CA1201422A (da) |
| DE (2) | DE3213932A1 (da) |
| DK (1) | DK166883A (da) |
| NO (1) | NO831323L (da) |
| NZ (1) | NZ203890A (da) |
| ZA (1) | ZA832667B (da) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4306663A1 (de) * | 1993-03-03 | 1994-09-08 | Sued Chemie Ag | Verfahren zur umweltfreundlichen Verwertung von sauren Abwässern |
| DE10324561A1 (de) * | 2003-05-30 | 2004-12-16 | Süd-Chemie AG | Semi-synthetische Bleicherde |
| EP1730324B1 (en) * | 2004-03-31 | 2008-11-05 | G. R. Trattamenti Termici - GRTT S.R.L. | Process for recovering caustic soda solutions from pickling of aluminium extrusion dies |
| DE102004027619B4 (de) * | 2004-06-05 | 2008-04-03 | Hottinger Baldwin Messtechnik Gmbh | Überlastsicherung für ein Kraftmesselement |
| CN101830477B (zh) * | 2010-06-10 | 2012-12-05 | 济宁医学院 | 矸石基原料制备聚硅铝铁的方法 |
| EP2714594A4 (en) * | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | PROCESS FOR PRODUCING HEMATITE |
| DE102012108298B4 (de) * | 2012-05-23 | 2015-05-21 | Envirochemie Gmbh | Entfernung von Aluminium aus Waschlauge |
| CN102718267B (zh) * | 2012-07-18 | 2013-11-20 | 广西大学 | 一种利用黄铵铁矾渣制氧化铁黑的方法 |
| CN103253797B (zh) * | 2013-06-04 | 2015-06-03 | 苏州南风优联环保工程有限公司 | 阳极氧化线上废水在线处理回用工艺 |
| CN103788708A (zh) * | 2014-02-12 | 2014-05-14 | 铜陵瑞莱科技有限公司 | 一种含壳聚糖的氧化铁绿颜料 |
| US20210198768A1 (en) | 2018-05-30 | 2021-07-01 | Lixivia, Inc. | Selective Extraction of Metals From Complex Inorganic Sources |
| CN109455748A (zh) * | 2018-12-17 | 2019-03-12 | 北京建工金源环保发展股份有限公司 | 一种从废酸溶液中回收硝酸铝的方法 |
| CN112551535A (zh) * | 2020-12-30 | 2021-03-26 | 泉州市利芝新材料科技有限公司 | 一种锂辉石除铁增白工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1517727A1 (de) * | 1963-03-31 | 1969-04-24 | Baer Dr Erhardt | Verfahren zur Reinigung industrieller Abwaesser |
| US3425800A (en) * | 1967-10-05 | 1969-02-04 | Aluminum Co Of America | Production of crystalline zeolites |
| GB1218601A (en) * | 1968-01-01 | 1971-01-06 | Unifloc Ltd | Disposal of waste liquors from pickling processes |
| US3494864A (en) * | 1969-06-16 | 1970-02-10 | Robert A Willihnganz | Water purification process |
| US3798160A (en) * | 1971-03-29 | 1974-03-19 | American Metal Climax Inc | Treatment of aluminum waste liquors |
| GB1454933A (en) * | 1974-10-12 | 1976-11-10 | Tioxide Group Ltd | Process for the treatment of acidic waste liquid containing dissolved salts |
-
1982
- 1982-04-15 DE DE19823213932 patent/DE3213932A1/de not_active Withdrawn
-
1983
- 1983-03-29 JP JP58051698A patent/JPS58181722A/ja active Pending
- 1983-04-06 DE DE8383103362T patent/DE3373806D1/de not_active Expired
- 1983-04-06 EP EP83103362A patent/EP0092108B1/de not_active Expired
- 1983-04-06 AT AT83103362T patent/ATE29869T1/de not_active IP Right Cessation
- 1983-04-13 CA CA000425803A patent/CA1201422A/en not_active Expired
- 1983-04-14 NO NO831323A patent/NO831323L/no unknown
- 1983-04-14 NZ NZ203890A patent/NZ203890A/en unknown
- 1983-04-15 DK DK166883A patent/DK166883A/da not_active IP Right Cessation
- 1983-04-15 ZA ZA832667A patent/ZA832667B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3373806D1 (en) | 1987-10-29 |
| CA1201422A (en) | 1986-03-04 |
| EP0092108A3 (en) | 1985-05-22 |
| ATE29869T1 (de) | 1987-10-15 |
| DE3213932A1 (de) | 1983-10-27 |
| DK166883A (da) | 1983-10-16 |
| JPS58181722A (ja) | 1983-10-24 |
| NO831323L (no) | 1983-10-17 |
| EP0092108A2 (de) | 1983-10-26 |
| EP0092108B1 (de) | 1987-09-23 |
| NZ203890A (en) | 1986-07-11 |
| ZA832667B (en) | 1983-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment | ||
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |