BG24082A1 - Method of purifying solvents - Google Patents
Method of purifying solventsInfo
- Publication number
- BG24082A1 BG24082A1 BG7200021023A BG2102372A BG24082A1 BG 24082 A1 BG24082 A1 BG 24082A1 BG 7200021023 A BG7200021023 A BG 7200021023A BG 2102372 A BG2102372 A BG 2102372A BG 24082 A1 BG24082 A1 BG 24082A1
- Authority
- BG
- Bulgaria
- Prior art keywords
- purifying solvents
- purifying
- solvents
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD15688071 | 1971-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BG24082A1 true BG24082A1 (en) | 1978-01-10 |
Family
ID=5484152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG7200021023A BG24082A1 (en) | 1971-08-02 | 1972-07-21 | Method of purifying solvents |
Country Status (5)
Country | Link |
---|---|
BG (1) | BG24082A1 (en) |
CS (1) | CS177928B1 (en) |
EG (1) | EG10431A (en) |
HU (1) | HU167932B (en) |
SU (1) | SU571469A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1053881C (en) * | 1996-03-20 | 2000-06-28 | 中国石油化工总公司 | Method for separation of cracking C5 fraction |
CN100432045C (en) * | 2005-12-26 | 2008-11-12 | 山东玉皇化工有限公司 | N, N-dimethylformamide regeneration method after C5 extraction desorption |
-
1972
- 1972-02-24 EG EG6872A patent/EG10431A/en active
- 1972-07-13 CS CS497772A patent/CS177928B1/cs unknown
- 1972-07-21 BG BG7200021023A patent/BG24082A1/en unknown
- 1972-08-01 SU SU7201816977A patent/SU571469A1/en active
- 1972-08-02 HU HULE000665 patent/HU167932B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
SU571469A1 (en) | 1977-09-05 |
EG10431A (en) | 1976-03-31 |
HU167932B (en) | 1976-01-28 |
CS177928B1 (en) | 1977-08-31 |
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