GR851163B - - Google Patents
Info
- Publication number
- GR851163B GR851163B GR851163A GR850101163A GR851163B GR 851163 B GR851163 B GR 851163B GR 851163 A GR851163 A GR 851163A GR 850101163 A GR850101163 A GR 850101163A GR 851163 B GR851163 B GR 851163B
- Authority
- GR
- Greece
Links
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
- C01B17/907—Removal of arsenic
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/008—Sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843418241 DE3418241A1 (de) | 1984-05-16 | 1984-05-16 | Verfahren zur entfernung von arsen aus abfallschwefelsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR851163B true GR851163B (US06272168-20010807-M00014.png) | 1985-11-25 |
Family
ID=6236054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR851163A GR851163B (US06272168-20010807-M00014.png) | 1984-05-16 | 1985-05-14 |
Country Status (8)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3604483A1 (de) * | 1986-02-13 | 1987-08-20 | Hoechst Ag | Verfahren zum entfernen von schwermetallen aus mineralsaeuren |
| CA2031229C (en) * | 1990-11-30 | 2000-08-08 | Lynda G. Sturgeoff | Fluoride removal from sulphuric acid |
| US5338460A (en) * | 1993-04-22 | 1994-08-16 | Elf Atochem North America, Inc. | Sulfide precipitation of heavy metals from aqueous solutions |
| GB201115823D0 (en) | 2011-09-13 | 2011-10-26 | Novel Polymer Solutions Ltd | Mineral processing |
| DE112012005328B4 (de) | 2011-12-20 | 2021-12-16 | Eisenmann Se | Verfahren zum Trennen von Arsen und Schwermetallen in einer sauren Waschlösung |
| DE102018125677A1 (de) * | 2018-10-16 | 2020-04-16 | Eisenmann Se | Verfahren zur Fällung von Arsen und Schwermetall aus saurem Prozesswasser |
| DE102018125680A1 (de) | 2018-10-16 | 2020-04-16 | Eisenmann Se | Verfahren zur Fällung von Arsen und Schwermetall aus saurem Prozesswasser |
| CN115403014A (zh) * | 2022-08-23 | 2022-11-29 | 深圳市中金岭南有色金属股份有限公司丹霞冶炼厂 | 一种提高矿冶硫磺品位的熔硫方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR692595A (fr) * | 1929-04-06 | 1930-11-07 | Metallgesellschaft Ag | Procédé de désarsenication d'acide sulfurique concentré |
| GB422880A (en) * | 1933-06-21 | 1935-01-21 | Mansfeldscher Kupferschieferbe | Improvements in and relating to processes for purifying sulphuric acid |
| FR983507A (fr) * | 1949-02-01 | 1951-06-25 | Comptoir Textiles Artificiels | Procédé de purification d'acide sulfurique concentré |
| FR65233E (fr) * | 1952-07-09 | 1956-02-07 | Comptoir Textiles Artificiels | Procédé de purification d'acide sulfurique concentré |
| SU833549A1 (ru) * | 1978-10-26 | 1981-05-30 | Центральный Научно-Исследовательскийинститут Оловянной Промышленности | Способ очистки сернокислых растворовОТ Мышь КА |
-
1984
- 1984-05-16 DE DE19843418241 patent/DE3418241A1/de not_active Withdrawn
-
1985
- 1985-04-27 DE DE8585200665T patent/DE3563947D1/de not_active Expired
- 1985-04-27 EP EP85200665A patent/EP0166469B1/de not_active Expired
- 1985-05-09 CA CA000481198A patent/CA1257765A/en not_active Expired
- 1985-05-14 YU YU798/85A patent/YU43945B/xx unknown
- 1985-05-14 GR GR851163A patent/GR851163B/el unknown
- 1985-05-14 ES ES543138A patent/ES543138A0/es active Granted
- 1985-05-15 PT PT80474A patent/PT80474B/pt not_active IP Right Cessation
- 1985-05-16 MX MX205319A patent/MX167327B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3418241A1 (de) | 1985-11-21 |
| MX167327B (es) | 1993-03-16 |
| EP0166469B1 (de) | 1988-07-27 |
| YU79885A (en) | 1987-12-31 |
| PT80474A (en) | 1985-06-01 |
| PT80474B (en) | 1987-04-13 |
| YU43945B (en) | 1989-12-31 |
| EP0166469A3 (en) | 1986-12-30 |
| DE3563947D1 (en) | 1988-09-01 |
| ES8603790A1 (es) | 1986-01-01 |
| EP0166469A2 (de) | 1986-01-02 |
| ES543138A0 (es) | 1986-01-01 |
| CA1257765A (en) | 1989-07-25 |
