JPS54123102A - Dewaxing - Google Patents
DewaxingInfo
- Publication number
- JPS54123102A JPS54123102A JP1986179A JP1986179A JPS54123102A JP S54123102 A JPS54123102 A JP S54123102A JP 1986179 A JP1986179 A JP 1986179A JP 1986179 A JP1986179 A JP 1986179A JP S54123102 A JPS54123102 A JP S54123102A
- Authority
- JP
- Japan
- Prior art keywords
- dewaxing
- 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.)
- Granted
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
- C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
-
- 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
- C10G73/04—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of filter aids
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/881,283 US4191631A (en) | 1978-02-27 | 1978-02-27 | Dewaxing process |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54123102A true JPS54123102A (en) | 1979-09-25 |
JPH0224875B2 JPH0224875B2 (ja) | 1990-05-30 |
Family
ID=25378149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986179A Granted JPS54123102A (en) | 1978-02-27 | 1979-02-23 | Dewaxing |
Country Status (8)
Country | Link |
---|---|
US (1) | US4191631A (ja) |
JP (1) | JPS54123102A (ja) |
CA (1) | CA1131155A (ja) |
DE (1) | DE2907225A1 (ja) |
FR (1) | FR2418272A1 (ja) |
GB (1) | GB2015566B (ja) |
IT (1) | IT1113414B (ja) |
NL (1) | NL7901483A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60228596A (ja) * | 1983-12-19 | 1985-11-13 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | 改良脱油−脱ワツクス法 |
JPS60229990A (ja) * | 1982-09-29 | 1985-11-15 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | ポリアクリレ−ト重合体とポリメタクリレ−ト重合体との混成脱ろう助剤を用いる含ろう炭化水素留分の溶剤脱ろう |
US7388122B2 (en) | 2002-02-22 | 2008-06-17 | Toho Chemical Industry Co., Ltd | Dewaxing aid |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406771A (en) * | 1982-09-29 | 1983-09-27 | Exxon Research And Engineering Co. | Solvent dewaxing waxy hydrocarbon oil distillates using a combination poly di-alkyl fumarate-vinyl acetate copolymer having pendent carbon side chain length of predominantly C22 and polyalkyl(meth-)acrylate polymer dewaxing aid |
US4460453A (en) * | 1982-09-29 | 1984-07-17 | Exxon Research And Engineering Co. | Solvent dewaxing waxy bright stock using a combination polydialkyl fumarate-vinyl acetate copolymer and polyalkyl (meth-) acrylate polymer dewaxing aid |
US4594142A (en) * | 1985-04-25 | 1986-06-10 | Exxon Research And Engineering Co. | Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids |
DE3933376A1 (de) * | 1989-10-06 | 1991-04-18 | Roehm Gmbh | Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten |
NL9002305A (nl) * | 1990-10-23 | 1992-05-18 | Shell Int Research | Werkwijze voor het ontparaffineren. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1129092A (fr) * | 1955-06-23 | 1957-01-15 | Exxon Standard Sa | Procédé de déparaffinage |
GB1145427A (en) | 1968-02-16 | 1969-03-12 | Shell Int Research | Process for the dewaxing of a wax-containing hydrocarbon oil |
US3720599A (en) * | 1971-05-03 | 1973-03-13 | Exxon Research Engineering Co | Continuous dewaxing of oils by in situ refrigeration |
US3806442A (en) * | 1972-08-14 | 1974-04-23 | Exxon Research Engineering Co | Solvent dewaxing of mineral oils |
-
1978
- 1978-02-27 US US05/881,283 patent/US4191631A/en not_active Expired - Lifetime
-
1979
- 1979-01-18 CA CA319,856A patent/CA1131155A/en not_active Expired
- 1979-02-23 IT IT20516/79A patent/IT1113414B/it active
- 1979-02-23 JP JP1986179A patent/JPS54123102A/ja active Granted
- 1979-02-23 DE DE19792907225 patent/DE2907225A1/de not_active Withdrawn
- 1979-02-23 FR FR7904667A patent/FR2418272A1/fr active Granted
- 1979-02-23 GB GB7906413A patent/GB2015566B/en not_active Expired
- 1979-02-26 NL NL7901483A patent/NL7901483A/xx not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60229990A (ja) * | 1982-09-29 | 1985-11-15 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | ポリアクリレ−ト重合体とポリメタクリレ−ト重合体との混成脱ろう助剤を用いる含ろう炭化水素留分の溶剤脱ろう |
JPS60228596A (ja) * | 1983-12-19 | 1985-11-13 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | 改良脱油−脱ワツクス法 |
JPH0586833B2 (ja) * | 1983-12-19 | 1993-12-14 | Exxon Research Engineering Co | |
US7388122B2 (en) | 2002-02-22 | 2008-06-17 | Toho Chemical Industry Co., Ltd | Dewaxing aid |
Also Published As
Publication number | Publication date |
---|---|
GB2015566B (en) | 1982-07-14 |
FR2418272A1 (fr) | 1979-09-21 |
FR2418272B1 (ja) | 1983-07-08 |
JPH0224875B2 (ja) | 1990-05-30 |
DE2907225A1 (de) | 1979-09-06 |
IT7920516A0 (it) | 1979-02-23 |
GB2015566A (en) | 1979-09-12 |
IT1113414B (it) | 1986-01-20 |
CA1131155A (en) | 1982-09-07 |
NL7901483A (nl) | 1979-08-29 |
US4191631A (en) | 1980-03-04 |
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