YU143477A - Process for obtaining sulfuric acid from waste acid and iron sulfate - Google Patents
Process for obtaining sulfuric acid from waste acid and iron sulfateInfo
- Publication number
- YU143477A YU143477A YU01434/77A YU143477A YU143477A YU 143477 A YU143477 A YU 143477A YU 01434/77 A YU01434/77 A YU 01434/77A YU 143477 A YU143477 A YU 143477A YU 143477 A YU143477 A YU 143477A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- acid
- iron sulfate
- sulfuric acid
- obtaining sulfuric
- waste
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 229910000358 iron sulfate Inorganic materials 0.000 title 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 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
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
-
- 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
- Y10S423/01—Waste acid containing iron
- Y10S423/02—Sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treatment Of Sludge (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762630196 DE2630196A1 (de) | 1976-07-05 | 1976-07-05 | Verfahren zur herstellung von schwefelsaeure aus abfallsaeure und eisensulfat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| YU143477A true YU143477A (en) | 1982-06-30 |
Family
ID=5982242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU01434/77A YU143477A (en) | 1976-07-05 | 1977-06-09 | Process for obtaining sulfuric acid from waste acid and iron sulfate |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4163047A (enExample) |
| JP (1) | JPS536294A (enExample) |
| AU (1) | AU2605577A (enExample) |
| BE (1) | BE856404A (enExample) |
| BR (1) | BR7704358A (enExample) |
| CA (1) | CA1076774A (enExample) |
| DE (1) | DE2630196A1 (enExample) |
| ES (1) | ES460350A1 (enExample) |
| FI (1) | FI771815A7 (enExample) |
| FR (1) | FR2357479A1 (enExample) |
| GB (1) | GB1585535A (enExample) |
| IT (1) | IT1086245B (enExample) |
| NL (1) | NL7706890A (enExample) |
| NO (1) | NO772282L (enExample) |
| PL (1) | PL107850B1 (enExample) |
| YU (1) | YU143477A (enExample) |
| ZA (1) | ZA773436B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634751B1 (enExample) * | 1988-07-29 | 1991-02-08 | Metaleurop Sa | |
| CH677921A5 (enExample) * | 1988-09-26 | 1991-07-15 | Escher Wyss Ag | |
| CH677933A5 (enExample) * | 1989-04-07 | 1991-07-15 | Escher Wyss Ag | |
| FI89901C (fi) * | 1990-10-23 | 1993-12-10 | Kemira Oy | Reningsfoerfarande |
| US5730950A (en) * | 1996-06-25 | 1998-03-24 | Jennifer L. Klotz | Sulfuric acid waste recycling by regenerative process |
| EA199900838A1 (ru) * | 1997-03-31 | 2000-04-24 | Ватерворкс Интернешнл, Инк. | Способ очистки серной кислоты |
| US6053963A (en) * | 1998-05-21 | 2000-04-25 | Gnb Technologies, Inc. | Method for treating rotary slag |
| US7008602B2 (en) * | 2002-04-19 | 2006-03-07 | Millennium Inorganic Chemicals, Inc. | Beneficiation of titaniferous ore with sulfuric acid |
| DE20321107U1 (de) † | 2003-07-17 | 2005-12-15 | Kerr-Mcgee Pigments Gmbh | Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement |
| ES2291576T5 (es) * | 2003-10-06 | 2012-05-17 | Kerr-Mcgee Pigments Gmbh | Procedimiento para la regeneración de ácido sulfúrico usado contaminado con hierro |
| CN103224221B (zh) * | 2013-04-14 | 2016-08-24 | 张彭成 | 一种利用一水硫酸亚铁渣分离硫酸与硫酸亚铁的方法 |
| CN117735490A (zh) * | 2023-12-08 | 2024-03-22 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖氯化尾气废酸除杂提纯方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE561514C (de) * | 1929-10-22 | 1932-10-14 | Ferdinand Fraensemeier | Verfahren zur Behandlung schwefelsaurer Eisenbeizablaugen mit Gewinnung von wasserarmem Eisensulfat |
| US2078088A (en) * | 1935-11-22 | 1937-04-20 | Mantius | Process of recovering sulphuric acid from sulphuric acid solutions of sulphates |
| US2098056A (en) * | 1936-02-15 | 1937-11-02 | Du Pont | Utilization of waste products in the manufacture of titanium compounds from titanium ores |
| US2184419A (en) * | 1938-04-06 | 1939-12-26 | Gen Chemical Corp | Manufacture of ferric sulphate |
| US2185095A (en) * | 1938-10-29 | 1939-12-26 | Chemical Construction Corp | Regeneration of waste ferrous sulphate liquor |
| US2202414A (en) * | 1938-12-03 | 1940-05-28 | Chemical Construction Corp | Production of sulphur dioxide from metal sulphates |
| DE957473C (de) * | 1953-06-02 | 1957-02-07 | Bayer Ag | Verfahren zum Kristallisieren von Stoffen, die mit verschiedenen Mengen Kristallwasser kristallisieren koennen, in kristallwasserfreier oder kristallwasserarmer Form |
| US2960391A (en) * | 1958-10-29 | 1960-11-15 | Singmaster & Breyer Inc | Regeneration of spent pickle liquor |
| DE1197863B (de) * | 1960-02-24 | 1965-08-05 | Thann Fab Prod Chem | Verfahren zur Gewinnung von Eisensulfatmonohydrat aus Eisensulfatheptahydrat |
| DE1208299B (de) * | 1962-05-11 | 1966-01-05 | Kloeckner Humboldt Deutz Ag | Verfahren zur Dehydratisierung von Eisensulfat-Heptahydrat zu Monohydrat |
| DE1228596B (de) * | 1962-12-28 | 1966-11-17 | Standard Messo Duisburg | Verfahren zur Herstellung von Eisensulfat-Monohydrat |
| DE1800056A1 (de) * | 1968-10-01 | 1970-05-06 | Gni I Pi Osnovnoj Chimii | Verfahren zur Neutralisation und Trocknung von freie Schwefelsaeure enthaltenden Schwefelsaeuresalzen |
| US3743484A (en) * | 1969-12-30 | 1973-07-03 | Daido Chem Eng Corp | Regeneration of sulfuric acid pickling waste |
-
1976
- 1976-07-05 DE DE19762630196 patent/DE2630196A1/de active Pending
-
1977
- 1977-06-07 ZA ZA00773436A patent/ZA773436B/xx unknown
- 1977-06-08 FI FI771815A patent/FI771815A7/fi not_active Application Discontinuation
- 1977-06-09 YU YU01434/77A patent/YU143477A/xx unknown
- 1977-06-13 FR FR7718028A patent/FR2357479A1/fr not_active Withdrawn
- 1977-06-14 AU AU26055/77A patent/AU2605577A/en not_active Expired
- 1977-06-22 NL NL7706890A patent/NL7706890A/xx unknown
- 1977-06-28 NO NO772282A patent/NO772282L/no unknown
- 1977-06-29 IT IT25171/77A patent/IT1086245B/it active
- 1977-06-30 US US05/811,798 patent/US4163047A/en not_active Expired - Lifetime
- 1977-07-01 BE BE6046076A patent/BE856404A/xx unknown
- 1977-07-02 ES ES460350A patent/ES460350A1/es not_active Expired
- 1977-07-04 JP JP7976277A patent/JPS536294A/ja active Pending
- 1977-07-04 GB GB27984/77A patent/GB1585535A/en not_active Expired
- 1977-07-04 CA CA281,917A patent/CA1076774A/en not_active Expired
- 1977-07-04 PL PL1977199357A patent/PL107850B1/xx unknown
- 1977-07-04 BR BR7704358A patent/BR7704358A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1086245B (it) | 1985-05-28 |
| CA1076774A (en) | 1980-05-06 |
| JPS536294A (en) | 1978-01-20 |
| US4163047A (en) | 1979-07-31 |
| DE2630196A1 (de) | 1978-01-19 |
| AU2605577A (en) | 1978-12-21 |
| FI771815A7 (enExample) | 1978-01-06 |
| BR7704358A (pt) | 1978-04-11 |
| ZA773436B (en) | 1978-04-26 |
| NL7706890A (nl) | 1978-01-09 |
| PL199357A1 (pl) | 1978-02-27 |
| FR2357479A1 (fr) | 1978-02-03 |
| BE856404A (fr) | 1978-01-02 |
| ES460350A1 (es) | 1978-04-01 |
| PL107850B1 (pl) | 1980-03-31 |
| GB1585535A (en) | 1981-03-04 |
| NO772282L (no) | 1978-01-06 |
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