FR2112169B2 - - Google Patents
Info
- Publication number
- FR2112169B2 FR2112169B2 FR7015013A FR7015013A FR2112169B2 FR 2112169 B2 FR2112169 B2 FR 2112169B2 FR 7015013 A FR7015013 A FR 7015013A FR 7015013 A FR7015013 A FR 7015013A FR 2112169 B2 FR2112169 B2 FR 2112169B2
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/20—Methods of underground mining; Layouts therefor for rock salt or potash salt
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Extraction Or Liquid Replacement (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702000642 DE2000642C2 (en) | 1970-01-08 | 1970-01-08 | Process for the extraction of potassium chloride, magnesium chloride and sodium chloride from natural low rock salt to rock salt rich carnallitites |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2112169A2 FR2112169A2 (en) | 1972-06-16 |
FR2112169B2 true FR2112169B2 (en) | 1974-07-12 |
Family
ID=5759208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7015013A Granted FR2112169A2 (en) | 1970-01-08 | 1970-04-24 | Underground extraction of soluble inorganic - salts |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2000642C2 (en) |
FR (1) | FR2112169A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3129261B1 (en) | 2021-11-17 | 2024-04-26 | Nidec Psa Emotors | Method of protecting against an overvoltage in a system comprising a battery, an inverter and an electrical machine |
-
1970
- 1970-01-08 DE DE19702000642 patent/DE2000642C2/en not_active Expired
- 1970-04-24 FR FR7015013A patent/FR2112169A2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2112169A2 (en) | 1972-06-16 |
DE2000642A1 (en) | 1970-11-19 |
DE2000642C2 (en) | 1974-01-31 |