BE799741A - Procede pour purifier l'acide sulfurique et en eliminer le mercure. - Google Patents
Procede pour purifier l'acide sulfurique et en eliminer le mercure.Info
- Publication number
- BE799741A BE799741A BE131284A BE131284A BE799741A BE 799741 A BE799741 A BE 799741A BE 131284 A BE131284 A BE 131284A BE 131284 A BE131284 A BE 131284A BE 799741 A BE799741 A BE 799741A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfuric acid
- removing mercury
- purifying sulfuric
- purifying
- mercury
- Prior art date
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
- C01B17/906—Removal of mercury
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B43/00—Obtaining mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2351473A GB1409456A (en) | 1973-05-17 | 1973-05-17 | Purification of sulphuric acid from mercury |
Publications (1)
Publication Number | Publication Date |
---|---|
BE799741A true BE799741A (fr) | 1973-09-17 |
Family
ID=10196857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE131284A BE799741A (fr) | 1973-05-17 | 1973-05-18 | Procede pour purifier l'acide sulfurique et en eliminer le mercure. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE799741A (fr) |
CA (1) | CA983671A (fr) |
DE (1) | DE2324694C3 (fr) |
FR (1) | FR2229643B1 (fr) |
GB (1) | GB1409456A (fr) |
NL (1) | NL7306904A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI117617B (fi) | 2000-12-08 | 2006-12-29 | Outokumpu Oy | Menetelmä elohopean poistamiseksi kaasusta |
FI117190B (fi) | 2003-08-12 | 2006-07-31 | Outokumpu Oy | Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella |
-
1973
- 1973-05-15 CA CA171,454A patent/CA983671A/en not_active Expired
- 1973-05-16 DE DE19732324694 patent/DE2324694C3/de not_active Expired
- 1973-05-17 GB GB2351473A patent/GB1409456A/en not_active Expired
- 1973-05-17 NL NL7306904A patent/NL7306904A/xx unknown
- 1973-05-18 BE BE131284A patent/BE799741A/fr not_active IP Right Cessation
- 1973-05-18 FR FR7318243A patent/FR2229643B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2324694C3 (de) | 1979-09-06 |
GB1409456A (en) | 1975-10-08 |
CA983671A (en) | 1976-02-17 |
DE2324694B2 (de) | 1979-01-04 |
NL7306904A (fr) | 1974-11-19 |
DE2324694A1 (de) | 1974-12-05 |
FR2229643B1 (fr) | 1977-02-11 |
FR2229643A1 (fr) | 1974-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BOLIDEN A.B. Effective date: 19920531 |