GB2256199B - Improved solvent dewaxing process - Google Patents
Improved solvent dewaxing processInfo
- Publication number
- GB2256199B GB2256199B GB9111547A GB9111547A GB2256199B GB 2256199 B GB2256199 B GB 2256199B GB 9111547 A GB9111547 A GB 9111547A GB 9111547 A GB9111547 A GB 9111547A GB 2256199 B GB2256199 B GB 2256199B
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent dewaxing
- dewaxing process
- improved solvent
- improved
- solvent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/32—Methods of cooling during dewaxing
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9111547A GB2256199B (en) | 1991-05-29 | 1991-05-29 | Improved solvent dewaxing process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9111547A GB2256199B (en) | 1991-05-29 | 1991-05-29 | Improved solvent dewaxing process |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9111547D0 GB9111547D0 (en) | 1991-07-17 |
GB2256199A GB2256199A (en) | 1992-12-02 |
GB2256199B true GB2256199B (en) | 1995-03-01 |
Family
ID=10695754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9111547A Expired - Fee Related GB2256199B (en) | 1991-05-29 | 1991-05-29 | Improved solvent dewaxing process |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2256199B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8394256B2 (en) | 2009-10-13 | 2013-03-12 | Exxonmobil Research And Engineering Company | Method for haze mitigation and filterability improvement for base stocks |
TWI491453B (en) * | 2013-07-17 | 2015-07-11 | Cheng Uei Prec Ind Co Ltd | A Method?of Dewaxing Using Dewaxing Devices |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1298235A (en) * | 1969-09-19 | 1972-11-29 | Exxon Research Engineering Co | Two-stage dewaxing/deoiling process |
GB1334451A (en) * | 1970-05-11 | 1973-10-17 | Exxon Research Engineering Co | Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils |
GB1564430A (en) * | 1976-01-02 | 1980-04-10 | Exxon Research Engineering Co | Dilchill solvent dewasing process using wash filtrate as solvent component |
-
1991
- 1991-05-29 GB GB9111547A patent/GB2256199B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1298235A (en) * | 1969-09-19 | 1972-11-29 | Exxon Research Engineering Co | Two-stage dewaxing/deoiling process |
GB1334451A (en) * | 1970-05-11 | 1973-10-17 | Exxon Research Engineering Co | Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils |
GB1564430A (en) * | 1976-01-02 | 1980-04-10 | Exxon Research Engineering Co | Dilchill solvent dewasing process using wash filtrate as solvent component |
Also Published As
Publication number | Publication date |
---|---|
GB2256199A (en) | 1992-12-02 |
GB9111547D0 (en) | 1991-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20100529 |