AU1597788A - Process for precipitating chromium and/or vanadium from sulphuric acid waste - Google Patents
Process for precipitating chromium and/or vanadium from sulphuric acid wasteInfo
- Publication number
- AU1597788A AU1597788A AU15977/88A AU1597788A AU1597788A AU 1597788 A AU1597788 A AU 1597788A AU 15977/88 A AU15977/88 A AU 15977/88A AU 1597788 A AU1597788 A AU 1597788A AU 1597788 A AU1597788 A AU 1597788A
- Authority
- AU
- Australia
- Prior art keywords
- vanadium
- sulphuric acid
- acid waste
- precipitating chromium
- precipitating
- 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.)
- Granted
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- 230000001376 precipitating effect Effects 0.000 title 1
- 235000011149 sulphuric acid Nutrition 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- 229910052720 vanadium Inorganic materials 0.000 title 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title 1
- 239000002699 waste material Substances 0.000 title 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1649/87A CH669184A5 (en) | 1987-04-30 | 1987-04-30 | METHOD FOR SEPARATING IMPURITIES, ESPECIALLY CHROME, FROM WASTE SULFURIC ACID. |
| CH1649/87 | 1987-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU1597788A true AU1597788A (en) | 1988-12-02 |
| AU596001B2 AU596001B2 (en) | 1990-04-12 |
Family
ID=4215394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU15977/88A Ceased AU596001B2 (en) | 1987-04-30 | 1988-04-26 | Process for precipitating chromium and/or vanadium from sulphuric acid waste |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0313592B1 (en) |
| JP (1) | JPH01503230A (en) |
| KR (1) | KR940006033B1 (en) |
| AU (1) | AU596001B2 (en) |
| CA (1) | CA1329005C (en) |
| CH (1) | CH669184A5 (en) |
| DE (2) | DE3730950A1 (en) |
| ES (1) | ES2007220A6 (en) |
| FI (1) | FI86626C (en) |
| SU (1) | SU1736332A3 (en) |
| WO (1) | WO1988008405A1 (en) |
| ZA (1) | ZA883040B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812593B (en) * | 2010-04-22 | 2011-06-22 | 攀钢集团钢铁钒钛股份有限公司 | Method for depositing vanadium wastewater by utilizing vanadium-extraction tailings and acid ammonium salt |
| CN106186064B (en) * | 2016-07-26 | 2017-10-31 | 大连博融新材料股份有限公司 | A kind of method that depth produces high-purity ammonium metavanadate except chromium |
| RU2651019C2 (en) * | 2016-09-19 | 2018-04-18 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method for processing liquid wastes of titanium dioxide production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE578034C (en) * | 1931-06-28 | 1933-06-08 | Dr Paul Weinstock | Purification of sulfuric acid containing metallic impurities |
| DE591056C (en) * | 1932-08-23 | 1934-01-16 | Paul Weinstock Dr | Process for purifying sulfuric acid |
| DE1119835B (en) * | 1958-04-02 | 1961-12-21 | Willy Carl Ferdinand Buesching | Process and device for the continuous processing of sulphate-containing dilute waste sulfuric acids by means of evaporation |
| NL258598A (en) * | 1959-12-03 | |||
| LU39457A1 (en) * | 1960-08-24 | 1961-01-25 | ||
| US3575853A (en) * | 1968-12-24 | 1971-04-20 | Lab Betz Inc | Waste water treatment |
| DE2446117B2 (en) * | 1974-09-27 | 1979-04-26 | Freie Und Hansestadt Hamburg Behoerde Fuer Wirtschaft Und Verkehr, 2000 Hamburg | Device for the separation of complex-bound transition metals from industrial wastewater |
| DE2729756A1 (en) * | 1977-07-01 | 1979-01-11 | Kronos Titan Gmbh | CONCN. AND PURIFICN. OF SULPHURIC ACID FROM TITANIUM DI:OXIDE MFR. - by boiling in presence of ferrous sulphate to remove chromium |
-
1987
- 1987-04-30 CH CH1649/87A patent/CH669184A5/en not_active IP Right Cessation
- 1987-09-15 DE DE19873730950 patent/DE3730950A1/en not_active Ceased
-
1988
- 1988-04-26 AU AU15977/88A patent/AU596001B2/en not_active Ceased
- 1988-04-26 JP JP63503297A patent/JPH01503230A/en active Granted
- 1988-04-26 KR KR1019880701653A patent/KR940006033B1/en not_active IP Right Cessation
- 1988-04-26 EP EP88903163A patent/EP0313592B1/en not_active Expired - Lifetime
- 1988-04-26 DE DE8888903163T patent/DE3861843D1/en not_active Expired - Fee Related
- 1988-04-26 WO PCT/CH1988/000081 patent/WO1988008405A1/en active IP Right Grant
- 1988-04-28 CA CA000565304A patent/CA1329005C/en not_active Expired - Fee Related
- 1988-04-28 ZA ZA883040A patent/ZA883040B/en unknown
- 1988-04-29 ES ES8801332A patent/ES2007220A6/en not_active Expired
- 1988-12-07 FI FI885674A patent/FI86626C/en not_active IP Right Cessation
- 1988-12-28 SU SU884613175A patent/SU1736332A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2007220A6 (en) | 1989-06-01 |
| JPH01503230A (en) | 1989-11-02 |
| AU596001B2 (en) | 1990-04-12 |
| DE3861843D1 (en) | 1991-04-04 |
| FI86626B (en) | 1992-06-15 |
| FI885674A (en) | 1988-12-07 |
| EP0313592A1 (en) | 1989-05-03 |
| SU1736332A3 (en) | 1992-05-23 |
| JPH0512286B2 (en) | 1993-02-17 |
| FI86626C (en) | 1992-09-25 |
| CH669184A5 (en) | 1989-02-28 |
| KR890700539A (en) | 1989-04-25 |
| WO1988008405A1 (en) | 1988-11-03 |
| ZA883040B (en) | 1989-01-25 |
| KR940006033B1 (en) | 1994-07-02 |
| CA1329005C (en) | 1994-05-03 |
| DE3730950A1 (en) | 1988-11-10 |
| EP0313592B1 (en) | 1991-02-27 |
| FI885674A0 (en) | 1988-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |