Title:
【発明の名称】接触脱蝋法
Document Type and Number:
Japanese Patent JPH0631335
Kind Code:
B2
Abstract:
Hydrocarbon feedstocks such as distillate fuel oils and gas oils are dewaxed by isomerizing the waxy components over a zeolite beta catalyst. The process may be carried out in the presence or absence of added hydrogen. Preferred catalysts have a zeolite silica:alumina ratio over 100:1.
Inventors:
RENI BAANAADO RAPIA
RANDARU DEBITSUDO PAATORITSUJI
NAI YAN CHEN
SUTEFUAN SU FUA UON
RANDARU DEBITSUDO PAATORITSUJI
NAI YAN CHEN
SUTEFUAN SU FUA UON
Application Number:
JP8598883A
Publication Date:
April 27, 1994
Filing Date:
May 18, 1983
Export Citation:
Assignee:
MOBIL OIL
International Classes:
B01J29/00; B01J29/06; C10G29/06; C10G45/64; C10G47/12; C10G73/02; (IPC1-7): C10G73/02; C10G45/64
Domestic Patent References:
| JP55131091A | ||||
| JP546A | ||||
| JP5889691A | ||||
| JP4934444B1 | ||||
| JP4732723B1 |
Other References:
【文献】米国特許3308069(US,A)
【文献】米国特許3923641(US,A)
【文献】米国特許3923641(US,A)
Attorney, Agent or Firm:
Ryoji Kawase (1 outside)
Next Patent: WATERPROOF DEVICE FOR BEARING