CA978125A - Countercurrent lube extraction with dual solvent system - Google Patents

Countercurrent lube extraction with dual solvent system

Info

Publication number: CA978125A
Authority: CA; Canada
Prior art keywords: countercurrent; solvent system; dual solvent; lube; extraction
Prior art date: 1972-03-15
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

Application number

CA146,957A

Inventor

John M. Macdonald

Charles C. Hong

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ExxonMobil Technology and Engineering Co

Original Assignee

Exxon Research and Engineering Co

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.)

1972-03-15

Filing date

1972-07-12

Publication date

1975-11-18

1972-07-12 Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co

1975-11-18 Application granted granted Critical

1975-11-18 Publication of CA978125A publication Critical patent/CA978125A/en

Status Expired legal-status Critical Current

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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/20—Nitrogen-containing compounds
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA146,957A 1972-03-15 1972-07-12 Countercurrent lube extraction with dual solvent system Expired CA978125A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00234733A US3843515A (en)	1972-03-15	1972-03-15	Countercurrent lube extraction with dual solvent system

Publications (1)

Publication Number	Publication Date
CA978125A true CA978125A (en)	1975-11-18

Family

ID=22882571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA146,957A Expired CA978125A (en)	1972-03-15	1972-07-12	Countercurrent lube extraction with dual solvent system

Country Status (6)

Country	Link
US (1)	US3843515A (en)
JP (1)	JPS568079B2 (en)
CA (1)	CA978125A (en)
DE (1)	DE2235454C2 (en)
FR (1)	FR2175722B1 (en)
IT (1)	IT963440B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4168226A (en) *	1977-04-08	1979-09-18	Exxon Research & Engineering Co.	Thermal stabilization of N-methyl-2-pyrrolidone
JPS53129802U (en) *	1977-12-19	1978-10-14
US4396492A (en) *	1981-11-03	1983-08-02	Exxon Research And Engineering Co.	Method for retarding corrosion in petroleum processing operation using N-methyl pyrrolidone
US4604184A (en) *	1983-11-16	1986-08-05	Domtar Inc.	Modified coal-tar pitch
US5120900A (en) *	1990-12-05	1992-06-09	Exxon Research And Engineering Company	Integrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yield
GB2289475B (en) *	1994-05-20	1998-05-27	Exxon Research Engineering Co	Separation of aromatics from mixtures of hydrocarbons
US6294082B1 (en) *	1999-12-10	2001-09-25	Exxon Research And Engineering Company	Process for solvent extraction of hydrocarbons providing an increased yield of raffinate
CN1748114A (en) *	2002-12-19	2006-03-15	卡格斯－福尔康布里奇股份有限公司	System for liquid extraction, and methods
US7776218B2 (en) *	2003-12-19	2010-08-17	Kfi Intellectual Properties L.L.C.	System for liquid extraction, and methods
KR101605053B1 (en) *	2009-12-30	2016-03-21	아이알피씨 퍼블릭 컴퍼니 리미티드	Methods and processes for producing process oils with a low polyaromatic hydrocarbon content

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE630077A (en) *
US2246297A (en) *	1938-12-10	1941-06-17	Standard Oil Dev Co	Solvent extraction process
CA944301A (en) *	1969-03-11	1974-03-26	Charles C. Hong	Lube extraction with dual solvent systems

1972
- 1972-03-15 US US00234733A patent/US3843515A/en not_active Expired - Lifetime
- 1972-07-12 CA CA146,957A patent/CA978125A/en not_active Expired
- 1972-07-20 DE DE2235454A patent/DE2235454C2/en not_active Expired
- 1972-07-27 IT IT27509/72A patent/IT963440B/en active
- 1972-09-14 FR FR7232603A patent/FR2175722B1/fr not_active Expired
- 1972-09-16 JP JP9310572A patent/JPS568079B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2235454C2 (en)	1983-10-13
JPS568079B2 (en)	1981-02-21
JPS493906A (en)	1974-01-14
US3843515A (en)	1974-10-22
FR2175722A1 (en)	1973-10-26
DE2235454A1 (en)	1973-09-20
IT963440B (en)	1974-01-10
FR2175722B1 (en)	1976-10-29

Publication	Publication Date	Title
CA998942A (en)	1976-10-26	Solvent recovery system
AU470925B2 (en)	1976-04-01	Recirculating oil system
CA998001A (en)	1976-10-05	Separation system
CA948399A (en)	1974-06-04	Solvent recovery
CA1025139A (en)	1978-01-24	Segmental character display system
CA973130A (en)	1975-08-19	Vehicle rack
CA932687A (en)	1973-08-28	Solvent recovery
CA978125A (en)	1975-11-18	Countercurrent lube extraction with dual solvent system
CA939230A (en)	1974-01-01	Steering system
CA967890A (en)	1975-05-20	Lubrication system
CA1017579A (en)	1977-09-20	Solvent-in-pulp extraction
CA944301A (en)	1974-03-26	Lube extraction with dual solvent systems
AU469329B2 (en)	1976-02-12	Copper extraction
CA1009461A (en)	1977-05-03	Solvent extraction process
CA974850A (en)	1975-09-23	Wellpoint system
CA914594A (en)	1972-11-14	Lube extraction solvents
CA1012917A (en)	1977-06-28	Lube extraction with nmp/phenol/water mixtures
CA927293A (en)	1973-05-29	Steering system
CA806158A (en)	1969-02-11	Solvent extraction
CA842766A (en)	1970-05-26	Selective solvent extraction
CA850198A (en)	1970-08-25	Polycarbonate solvent separation
CA914598A (en)	1972-11-14	Solvent deasphalting
CA1022765A (en)	1977-12-20	Structural system
CA898636A (en)	1972-04-25	Start-up system
CA908954A (en)	1972-09-05	Solvent extraction process and solvent system