IT7920516A0 - Processo di deparaffinazione. - Google Patents
Processo di deparaffinazione.Info
- Publication number
- IT7920516A0 IT7920516A0 IT7920516A IT2051679A IT7920516A0 IT 7920516 A0 IT7920516 A0 IT 7920516A0 IT 7920516 A IT7920516 A IT 7920516A IT 2051679 A IT2051679 A IT 2051679A IT 7920516 A0 IT7920516 A0 IT 7920516A0
- Authority
- IT
- Italy
- Prior art keywords
- dewaxing process
- dewaxing
- Prior art date
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
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 |
---|---|
IT7920516A0 true IT7920516A0 (it) | 1979-02-23 |
IT1113414B IT1113414B (it) | 1986-01-20 |
Family
ID=25378149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20516/79A IT1113414B (it) | 1978-02-27 | 1979-02-23 | Processo di deparaffinazione |
Country Status (8)
Country | Link |
---|---|
US (1) | US4191631A (it) |
JP (1) | JPS54123102A (it) |
CA (1) | CA1131155A (it) |
DE (1) | DE2907225A1 (it) |
FR (1) | FR2418272A1 (it) |
GB (1) | GB2015566B (it) |
IT (1) | IT1113414B (it) |
NL (1) | NL7901483A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US4451353A (en) * | 1982-09-29 | 1984-05-29 | Exxon Research And Engineering Co. | Solvent dewaxing waxy hydrocarbon distillates using a combination poly acrylate polymer and polymethacrylate polymer dewaxing aid |
US4541917A (en) * | 1983-12-19 | 1985-09-17 | Exxon Research And Engineering Co. | Modified deoiling-dewaxing process |
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. |
JP3841404B2 (ja) * | 2002-02-22 | 2006-11-01 | 東邦化学工業株式会社 | 新規脱ロウ助剤 |
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 DE DE19792907225 patent/DE2907225A1/de not_active Withdrawn
- 1979-02-23 IT IT20516/79A patent/IT1113414B/it active
- 1979-02-23 FR FR7904667A patent/FR2418272A1/fr active Granted
- 1979-02-23 JP JP1986179A patent/JPS54123102A/ja 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
Also Published As
Publication number | Publication date |
---|---|
JPH0224875B2 (it) | 1990-05-30 |
GB2015566A (en) | 1979-09-12 |
DE2907225A1 (de) | 1979-09-06 |
US4191631A (en) | 1980-03-04 |
NL7901483A (nl) | 1979-08-29 |
GB2015566B (en) | 1982-07-14 |
FR2418272B1 (it) | 1983-07-08 |
CA1131155A (en) | 1982-09-07 |
JPS54123102A (en) | 1979-09-25 |
FR2418272A1 (fr) | 1979-09-21 |
IT1113414B (it) | 1986-01-20 |
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