PL208309A1 - - Google Patents
Info
- Publication number
- PL208309A1 PL208309A1 PL20830978A PL20830978A PL208309A1 PL 208309 A1 PL208309 A1 PL 208309A1 PL 20830978 A PL20830978 A PL 20830978A PL 20830978 A PL20830978 A PL 20830978A PL 208309 A1 PL208309 A1 PL 208309A1
- Authority
- PL
- Poland
Links
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20830978A PL208309A1 (fr) | 1978-07-10 | 1978-07-10 | |
US06/052,575 US4305813A (en) | 1978-07-10 | 1979-06-27 | Method of extractive purification of residues from crude oil refining and heavy ends thereof |
GB7923398A GB2024849B (en) | 1978-07-10 | 1979-07-05 | Purifying heavy oils |
JP8680679A JPS5512200A (en) | 1978-07-10 | 1979-07-09 | Solvent extraction and purification |
CA000331417A CA1140886A (fr) | 1978-07-10 | 1979-07-09 | Procede d'extraction |
IT24213/79A IT1165146B (it) | 1978-07-10 | 1979-07-09 | Procedimento per la purificazione per estrazione di residui della raffinazione di oli minerali e loro code pesanti |
DE19792927821 DE2927821A1 (de) | 1978-07-10 | 1979-07-10 | Verfahren zur extraktiven reinigung der rueckstaende und der hochsiedenden anteile der erdoelraffination |
FR7917899A FR2430972A1 (fr) | 1978-07-10 | 1979-07-10 | Methode de purification extractive de residus resultant du raffinage du petrole brut et des fractions lourdes finales obtenues |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20830978A PL208309A1 (fr) | 1978-07-10 | 1978-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL208309A1 true PL208309A1 (fr) | 1980-03-10 |
Family
ID=19990484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL20830978A PL208309A1 (fr) | 1978-07-10 | 1978-07-10 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5512200A (fr) |
PL (1) | PL208309A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS637396A (ja) * | 1986-06-27 | 1988-01-13 | Fujitsu Ltd | めつき装置およびそのクランプ治具 |
KR101955702B1 (ko) | 2011-07-31 | 2019-03-07 | 사우디 아라비안 오일 컴퍼니 | 아스팔트 및 탈황 오일을 제조하는 통합 공정 |
-
1978
- 1978-07-10 PL PL20830978A patent/PL208309A1/xx unknown
-
1979
- 1979-07-09 JP JP8680679A patent/JPS5512200A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5512200A (en) | 1980-01-28 |