GB1554767A - Thermol recovery of n-methyl-2-pyrrolidone from solutions of mixtures with reduced loss thereof - Google Patents

Thermol recovery of n-methyl-2-pyrrolidone from solutions of mixtures with reduced loss thereof

Info

Publication number
GB1554767A
GB1554767A GB3102876A GB3102876A GB1554767A GB 1554767 A GB1554767 A GB 1554767A GB 3102876 A GB3102876 A GB 3102876A GB 3102876 A GB3102876 A GB 3102876A GB 1554767 A GB1554767 A GB 1554767A
Authority
GB
United Kingdom
Prior art keywords
thermol
pyrrolidone
mixtures
recovery
methyl
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
GB3102876A
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.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1554767A publication Critical patent/GB1554767A/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
GB3102876A 1975-08-25 1976-07-26 Thermol recovery of n-methyl-2-pyrrolidone from solutions of mixtures with reduced loss thereof Expired GB1554767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60726875A 1975-08-25 1975-08-25

Publications (1)

Publication Number Publication Date
GB1554767A true GB1554767A (en) 1979-10-31

Family

ID=24431536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3102876A Expired GB1554767A (en) 1975-08-25 1976-07-26 Thermol recovery of n-methyl-2-pyrrolidone from solutions of mixtures with reduced loss thereof

Country Status (4)

Country Link
JP (1) JPS5227765A (en)
CA (1) CA1085335A (en)
GB (1) GB1554767A (en)
IT (1) IT1065937B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021016528A1 (en) * 2019-07-24 2021-01-28 Shell Oil Company Process for removing contaminants from crude oil
US11891574B2 (en) 2019-04-18 2024-02-06 Shell Usa, Inc. Recovery of aliphatic hydrocarbons
US11920094B2 (en) 2016-12-08 2024-03-05 Shell Usa, Inc. Method of pretreating and converting hydrocarbons

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141424U (en) * 1984-03-01 1985-09-19 三菱自動車工業株式会社 engine supercharging device
JP2006328063A (en) * 2005-04-28 2006-12-07 Nippon Shokubai Co Ltd Method for storing n-alkenyl carboxylic acid tertiary amide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11920094B2 (en) 2016-12-08 2024-03-05 Shell Usa, Inc. Method of pretreating and converting hydrocarbons
US11891574B2 (en) 2019-04-18 2024-02-06 Shell Usa, Inc. Recovery of aliphatic hydrocarbons
WO2021016528A1 (en) * 2019-07-24 2021-01-28 Shell Oil Company Process for removing contaminants from crude oil

Also Published As

Publication number Publication date
JPS5227765A (en) 1977-03-02
JPS613835B2 (en) 1986-02-04
IT1065937B (en) 1985-03-04
CA1085335A (en) 1980-09-09

Similar Documents

Publication Publication Date Title
GB1546870A (en) Separation of solutions
JPS5219628A (en) 11hydroxyy33aminoalkanee1* 11diphosphonic acid
JPS51146727A (en) Scaffold
JPS5242488A (en) Production of gases
JPS5269139A (en) Foldable perambulator
JPS51133245A (en) Nnarylanthranyl acid
JPS529678A (en) Purification and recovery of solvents
JPS51113442A (en) Resonator
JPS5241275A (en) Production of sweetening agent
HK3581A (en) Lintels
ZA761302B (en) Uranium dioxide process
GB1554767A (en) Thermol recovery of n-methyl-2-pyrrolidone from solutions of mixtures with reduced loss thereof
ZA762928B (en) Structural elements
ZA765870B (en) Recovery of sizes
ZA761388B (en) Gas scrubber
ZA76678B (en) Process for the recovery of dimethylcarbonate
GB1547590A (en) Process for the removal of acid gases
GR60264B (en) Stable solutions and processes for their preparation
JPS5234094A (en) Prodvction of glass cloth tape
GB1549996A (en) Scaffold
AU1522876A (en) D1-and 8r-9-fluoro-prostadianoic acid
JPS52125382A (en) Demodulator
JPS529638A (en) Tinnelectroplating solution
ZA767016B (en) Non-caking bleach
JPS51126639A (en) Foldable structure

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960725