FR2044720B1 - - Google Patents
Info
- Publication number
- FR2044720B1 FR2044720B1 FR7012528A FR7012528A FR2044720B1 FR 2044720 B1 FR2044720 B1 FR 2044720B1 FR 7012528 A FR7012528 A FR 7012528A FR 7012528 A FR7012528 A FR 7012528A FR 2044720 B1 FR2044720 B1 FR 2044720B1
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81518969A | 1969-04-10 | 1969-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2044720A1 FR2044720A1 (en) | 1971-02-26 |
FR2044720B1 true FR2044720B1 (en) | 1974-04-26 |
Family
ID=25217126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7012528A Expired FR2044720B1 (en) | 1969-04-10 | 1970-04-07 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA918886A (en) |
DE (1) | DE2017240A1 (en) |
FR (1) | FR2044720B1 (en) |
GB (1) | GB1269873A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CU23353A1 (en) | 2006-08-07 | 2009-03-16 | Ct De Investigaciones Y Proyectos Para La Ind ... | PROCEDURE FOR THE TREATMENT OF WATER PULPES OF SIDE MINERALS IN PRESSURE ACID TECHNOLOGY |
GB2480439A (en) * | 2010-05-17 | 2011-11-23 | Tioxide Europe Ltd | A process for forming ferrous sulphate monohydrate |
CN115676901A (en) * | 2022-11-18 | 2023-02-03 | 江苏宇星科技有限公司 | Preparation process of high-purity ferrous sulfate in production process of titanium dioxide by sulfuric acid method |
-
1970
- 1970-04-06 GB GB1625170D patent/GB1269873A/en not_active Expired
- 1970-04-07 FR FR7012528A patent/FR2044720B1/fr not_active Expired
- 1970-04-10 DE DE19702017240 patent/DE2017240A1/en active Pending
- 1970-04-10 CA CA079772A patent/CA918886A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1269873A (en) | 1972-04-06 |
CA918886A (en) | 1973-01-16 |
DE2017240A1 (en) | 1970-12-10 |
FR2044720A1 (en) | 1971-02-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |