GB1320948A - Solvent recovery process - Google Patents

Solvent recovery process

Info

Publication number
GB1320948A
GB1320948A GB5550670A GB5550670A GB1320948A GB 1320948 A GB1320948 A GB 1320948A GB 5550670 A GB5550670 A GB 5550670A GB 5550670 A GB5550670 A GB 5550670A GB 1320948 A GB1320948 A GB 1320948A
Authority
GB
United Kingdom
Prior art keywords
solvent
raffinate
stream
separated
phase
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
GB5550670A
Other languages
English (en)
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Universal Oil Products Co filed Critical Universal Oil Products Co
Publication of GB1320948A publication Critical patent/GB1320948A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (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)
GB5550670A 1969-11-28 1970-11-23 Solvent recovery process Expired GB1320948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88065669A 1969-11-28 1969-11-28

Publications (1)

Publication Number Publication Date
GB1320948A true GB1320948A (en) 1973-06-20

Family

ID=25376779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5550670A Expired GB1320948A (en) 1969-11-28 1970-11-23 Solvent recovery process

Country Status (5)

Country Link
US (1) US3652452A (fr)
CA (1) CA944302A (fr)
DE (1) DE2058446C3 (fr)
FR (1) FR2072509A5 (fr)
GB (1) GB1320948A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364821A (en) * 1980-07-30 1982-12-21 Uop Inc. Fluid contacting process
US4897182A (en) * 1988-10-03 1990-01-30 Uop Aromatic extraction process having improved water stripper
US5008004A (en) * 1988-10-03 1991-04-16 Uop Aromatics extraction process having improved water stripper

Also Published As

Publication number Publication date
DE2058446A1 (de) 1971-06-03
DE2058446B2 (de) 1974-09-26
CA944302A (en) 1974-03-26
US3652452A (en) 1972-03-28
FR2072509A5 (fr) 1971-09-24
DE2058446C3 (de) 1975-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]