FR2258344A1 - - Google Patents
Info
- Publication number
- FR2258344A1 FR2258344A1 FR7500439A FR7500439A FR2258344A1 FR 2258344 A1 FR2258344 A1 FR 2258344A1 FR 7500439 A FR7500439 A FR 7500439A FR 7500439 A FR7500439 A FR 7500439A FR 2258344 A1 FR2258344 A1 FR 2258344A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/32—Thermal decomposition of sulfates including complex sulfates, e.g. alums
-
- 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
- C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742402038 DE2402038A1 (de) | 1974-01-17 | 1974-01-17 | Verfahren zur thermischen spaltung von metallsulfaten |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2258344A1 true FR2258344A1 (enrdf_load_html_response) | 1975-08-18 |
Family
ID=5904957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500439A Withdrawn FR2258344A1 (enrdf_load_html_response) | 1974-01-17 | 1975-01-08 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2402038A1 (enrdf_load_html_response) |
FR (1) | FR2258344A1 (enrdf_load_html_response) |
GB (1) | GB1484811A (enrdf_load_html_response) |
NL (1) | NL7415972A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710978A1 (de) * | 1977-03-12 | 1978-09-21 | Metallgesellschaft Ag | Verfahren zur thermischen spaltung von ueberwiegend eisensulfat enthaltenden salzen |
FI120338B (fi) * | 2005-11-18 | 2009-09-30 | Outotec Oyj | Menetelmä metallisulfaatin hajottamiseksi |
-
1974
- 1974-01-17 DE DE19742402038 patent/DE2402038A1/de not_active Withdrawn
- 1974-12-09 NL NL7415972A patent/NL7415972A/xx unknown
-
1975
- 1975-01-08 FR FR7500439A patent/FR2258344A1/fr not_active Withdrawn
- 1975-01-14 GB GB159475A patent/GB1484811A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7415972A (nl) | 1975-07-21 |
DE2402038A1 (de) | 1975-07-31 |
GB1484811A (en) | 1977-09-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |