IT7920516A0 - Processo di deparaffinazione. - Google Patents

Processo di deparaffinazione.

Info

Publication number: IT7920516A0
Authority: IT; Italy
Prior art keywords: dewaxing process; dewaxing
Prior art date: 1978-02-27

Application number

IT7920516A

Other languages

English (en)

Other versions

IT1113414B (it

Original Assignee

Shell Int Research

Priority date (The priority date 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 date listed.)

1978-02-27

Filing date

1979-02-23

Publication date

1979-02-23

1979-02-23 Application filed by Shell Int Research filed Critical Shell Int Research

1979-02-23 Publication of IT7920516A0 publication Critical patent/IT7920516A0/it

1986-01-20 Application granted granted Critical

1986-01-20 Publication of IT1113414B publication Critical patent/IT1113414B/it

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)

IT20516/79A 1978-02-27 1979-02-23 Processo di deparaffinazione IT1113414B (it)

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)

* Cited by examiner, † Cited by third party
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
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
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
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)

* Cited by examiner, † Cited by third party
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 FR FR7904667A patent/FR2418272A1/fr active Granted
- 1979-02-23 IT IT20516/79A patent/IT1113414B/it active
- 1979-02-23 DE DE19792907225 patent/DE2907225A1/de not_active Withdrawn
- 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
FR2418272B1 (it)	1983-07-08
DE2907225A1 (de)	1979-09-06
JPS54123102A (en)	1979-09-25
US4191631A (en)	1980-03-04
NL7901483A (nl)	1979-08-29
CA1131155A (en)	1982-09-07
FR2418272A1 (fr)	1979-09-21
JPH0224875B2 (it)	1990-05-30
GB2015566A (en)	1979-09-12
GB2015566B (en)	1982-07-14
IT1113414B (it)	1986-01-20

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