CH97865A - Verfahren zur Reinigung von Graphit mittelst elektrischen Stromes. - Google Patents
Verfahren zur Reinigung von Graphit mittelst elektrischen Stromes.Info
- Publication number
- CH97865A CH97865A CH97865DA CH97865A CH 97865 A CH97865 A CH 97865A CH 97865D A CH97865D A CH 97865DA CH 97865 A CH97865 A CH 97865A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric current
- cleaning graphite
- graphite
- cleaning
- electric
- 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
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG47928D DE358520C (de) | 1919-03-13 | 1919-03-13 | Verfahren zur Reinigung von Graphit mittels elektrischen Stromes |
CH97865T | 1921-08-19 | ||
GB22170/21A GB187080A (en) | 1919-03-13 | 1921-08-20 | Improvements in the purification of graphite |
FR539656T | 1921-08-24 | ||
US494871A US1506537A (en) | 1919-03-13 | 1921-08-24 | Process of purifying graphite |
Publications (1)
Publication Number | Publication Date |
---|---|
CH97865A true CH97865A (de) | 1923-02-16 |
Family
ID=10175081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH97865D CH97865A (de) | 1919-03-13 | 1921-08-19 | Verfahren zur Reinigung von Graphit mittelst elektrischen Stromes. |
Country Status (5)
Country | Link |
---|---|
US (1) | US1506537A (de) |
CH (1) | CH97865A (de) |
DE (1) | DE358520C (de) |
FR (1) | FR539656A (de) |
GB (1) | GB187080A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274165B1 (de) * | 1987-01-05 | 1992-03-18 | Superior Graphite Co. | Thermische Reinigung von mineralischen Naturkohlenstoffen |
CN118043285A (zh) * | 2021-08-10 | 2024-05-14 | 新世界石墨股份有限公司 | 纯化石墨材料的方法 |
CN114425487B (zh) * | 2022-01-21 | 2024-06-25 | 湖南有色金属研究院有限责任公司 | 一种微晶石墨与无烟煤的分离方法 |
-
1919
- 1919-03-13 DE DEG47928D patent/DE358520C/de not_active Expired
-
1921
- 1921-08-19 CH CH97865D patent/CH97865A/de unknown
- 1921-08-20 GB GB22170/21A patent/GB187080A/en not_active Expired
- 1921-08-24 FR FR539656D patent/FR539656A/fr not_active Expired
- 1921-08-24 US US494871A patent/US1506537A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR539656A (fr) | 1922-06-29 |
DE358520C (de) | 1922-09-11 |
US1506537A (en) | 1924-08-26 |
GB187080A (en) | 1922-10-19 |
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