CA1085335A - Thermal stabilization of n-methyl-2-pyrrolidone - Google Patents

Thermal stabilization of n-methyl-2-pyrrolidone

Info

Publication number
CA1085335A
CA1085335A CA259,124A CA259124A CA1085335A CA 1085335 A CA1085335 A CA 1085335A CA 259124 A CA259124 A CA 259124A CA 1085335 A CA1085335 A CA 1085335A
Authority
CA
Canada
Prior art keywords
nmp
water
phase
solvent
temperatures
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
Application number
CA259,124A
Other languages
English (en)
French (fr)
Inventor
Anthony M. White
Bruce M. Sankey
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.)
Imperial Oil Ltd
Original Assignee
Imperial Oil Ltd
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.)
Filing date
Publication date
Application filed by Imperial Oil Ltd filed Critical Imperial Oil Ltd
Application granted granted Critical
Publication of CA1085335A publication Critical patent/CA1085335A/en
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
    • C10G21/28—Recovery of used solvent

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)
  • Pyrrole Compounds (AREA)
CA259,124A 1975-08-25 1976-08-16 Thermal stabilization of n-methyl-2-pyrrolidone Expired CA1085335A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60726875A 1975-08-25 1975-08-25
US607,268 1990-10-31

Publications (1)

Publication Number Publication Date
CA1085335A true CA1085335A (en) 1980-09-09

Family

ID=24431536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,124A Expired CA1085335A (en) 1975-08-25 1976-08-16 Thermal stabilization of n-methyl-2-pyrrolidone

Country Status (4)

Country Link
JP (1) JPS5227765A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1085335A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1554767A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1065937B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141424U (ja) * 1984-03-01 1985-09-19 三菱自動車工業株式会社 エンジンの過給装置
JP2006328063A (ja) * 2005-04-28 2006-12-07 Nippon Shokubai Co Ltd Ｎ−アルケニルカルボン酸３級アミドの保存方法
AR110493A1 (es) 2016-12-08 2019-04-03 Shell Int Research Un método para pretratar y convertir hidrocarburos
JP7544741B2 (ja) 2019-04-18 2024-09-03 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 脂肪族炭化水素の回収
US20220356406A1 (en) * 2019-07-24 2022-11-10 Shell Oil Company Process for removing contaminants from crude oil

Also Published As

Publication number Publication date
JPS613835B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-02-04
JPS5227765A (en) 1977-03-02
IT1065937B (it) 1985-03-04
GB1554767A (en) 1979-10-31

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Legal Events

Date Code Title Description
MKEX Expiry