ZA741297B - Improvements in and relating to the removal of solid contaminants from tar and tar-like products - Google Patents
Improvements in and relating to the removal of solid contaminants from tar and tar-like productsInfo
- Publication number
- ZA741297B ZA741297B ZA00741297A ZA741297A ZA741297B ZA 741297 B ZA741297 B ZA 741297B ZA 00741297 A ZA00741297 A ZA 00741297A ZA 741297 A ZA741297 A ZA 741297A ZA 741297 B ZA741297 B ZA 741297B
- Authority
- ZA
- South Africa
- Prior art keywords
- tar
- relating
- removal
- products
- solid contaminants
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/18—Working-up tar by extraction with selective solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00741297A ZA741297B (en) | 1974-02-27 | 1974-02-27 | Improvements in and relating to the removal of solid contaminants from tar and tar-like products |
DE19752508370 DE2508370A1 (en) | 1974-02-27 | 1975-02-26 | Tar purifn. - by solvent extraction to separate solid contaminants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00741297A ZA741297B (en) | 1974-02-27 | 1974-02-27 | Improvements in and relating to the removal of solid contaminants from tar and tar-like products |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA741297B true ZA741297B (en) | 1975-07-30 |
Family
ID=25567420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00741297A ZA741297B (en) | 1974-02-27 | 1974-02-27 | Improvements in and relating to the removal of solid contaminants from tar and tar-like products |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2508370A1 (en) |
ZA (1) | ZA741297B (en) |
-
1974
- 1974-02-27 ZA ZA00741297A patent/ZA741297B/en unknown
-
1975
- 1975-02-26 DE DE19752508370 patent/DE2508370A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2508370A1 (en) | 1975-08-28 |
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