GB1507397A - Treatment of water-soluble metal sulphate residues - Google Patents
Treatment of water-soluble metal sulphate residuesInfo
- Publication number
- GB1507397A GB1507397A GB38454/76A GB3845476A GB1507397A GB 1507397 A GB1507397 A GB 1507397A GB 38454/76 A GB38454/76 A GB 38454/76A GB 3845476 A GB3845476 A GB 3845476A GB 1507397 A GB1507397 A GB 1507397A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pool
- water
- stream
- gas stream
- metal sulphate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 4
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 4
- 229910001385 heavy metal Inorganic materials 0.000 abstract 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 2
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 2
- 239000004291 sulphur dioxide Substances 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/507—Preparation of sulfur dioxide by reduction of sulfur compounds of iron sulfates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/633,775 US4043822A (en) | 1975-11-20 | 1975-11-20 | Treatment of water-soluble metal sulfate residues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1507397A true GB1507397A (en) | 1978-04-12 |
Family
ID=24541084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38454/76A Expired GB1507397A (en) | 1975-11-20 | 1976-09-16 | Treatment of water-soluble metal sulphate residues |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4043822A (OSRAM) |
| JP (1) | JPS5263897A (OSRAM) |
| DE (1) | DE2647824A1 (OSRAM) |
| FR (1) | FR2332231A1 (OSRAM) |
| GB (1) | GB1507397A (OSRAM) |
| IT (1) | IT1070921B (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4855117A (en) * | 1985-09-13 | 1989-08-08 | Institut Francais Du Petrole | Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfur |
| FR2587237B1 (fr) * | 1985-09-13 | 1988-01-08 | Inst Francais Du Petrole | Procede d'elimination d'oxydes de soufre d'un gaz au moyen d'une masse d'absorption regenerable par reaction avec du soufre elementaire |
| NL9302081A (nl) * | 1993-11-30 | 1995-06-16 | Gastec Nv | Werkwijze voor het verwijderen van elementaire zwavel uit een gasstroom. |
| JP2010504423A (ja) * | 2006-09-21 | 2010-02-12 | キュイテ−フェル エ チタン インコーポレイティド | 鉄分の豊富な金属塩化物の廃棄物からの金属鉄および塩素価値の回収のための電気化学的方法 |
| AU2008352881B2 (en) * | 2008-03-20 | 2013-04-04 | Rio Tinto Iron & Titanium Inc. | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| CN109052335B (zh) * | 2018-07-24 | 2023-08-22 | 上海三夫工程技术有限公司 | 一种硫磺气体还原废硫酸制液体二氧化硫和硫酸的方法 |
| CN108928985A (zh) * | 2018-08-13 | 2018-12-04 | 荆门市格林美新材料有限公司 | 一种含钴镍重金属离子废水的循环处理工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US455611A (en) * | 1891-07-07 | Process of reducing kaolins and clays to their component oxides | ||
| US238980A (en) * | 1881-03-15 | beegee spence | ||
| US463143A (en) * | 1891-11-17 | Process of and apparatus for preparing aluminium sulphide | ||
| NL277351A (OSRAM) * | 1961-04-22 | |||
| BE628731A (OSRAM) * | 1962-09-24 | 1900-01-01 | ||
| US3427126A (en) * | 1963-07-01 | 1969-02-11 | Livio Cambi | Preparation of water-insoluble sulphides |
| DE1229995B (de) * | 1964-01-17 | 1966-12-08 | Chemiebau Dr A Zieren Ges Mit | Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd |
| US3450523A (en) * | 1966-04-15 | 1969-06-17 | Mini Ind Chimice | Procedure for the extraction of manganese,iron and other metals from silicates,metallurgical wastes and complex mining products |
| US3667908A (en) * | 1970-11-27 | 1972-06-06 | Westvaco Corp | Removal and recovery of sulfur oxides from gases |
| FR2138545B1 (OSRAM) * | 1971-05-27 | 1973-05-25 | Inst Francais Du Petrole | |
| FR2157180A6 (OSRAM) * | 1971-07-20 | 1973-06-01 | Inst Francais Du Petrole |
-
1975
- 1975-11-20 US US05/633,775 patent/US4043822A/en not_active Expired - Lifetime
-
1976
- 1976-09-16 GB GB38454/76A patent/GB1507397A/en not_active Expired
- 1976-10-18 IT IT28438/76A patent/IT1070921B/it active
- 1976-10-22 DE DE19762647824 patent/DE2647824A1/de active Pending
- 1976-11-18 FR FR7634770A patent/FR2332231A1/fr active Granted
- 1976-11-19 JP JP51138571A patent/JPS5263897A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2647824A1 (de) | 1977-05-26 |
| FR2332231B3 (OSRAM) | 1979-07-27 |
| FR2332231A1 (fr) | 1977-06-17 |
| JPS5263897A (en) | 1977-05-26 |
| IT1070921B (it) | 1985-04-02 |
| US4043822A (en) | 1977-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |