NL66636C - - Google Patents

Info

Publication number
NL66636C
NL66636C NL66636DA NL66636C NL 66636 C NL66636 C NL 66636C NL 66636D A NL66636D A NL 66636DA NL 66636 C NL66636 C NL 66636C
Authority
NL
Netherlands
Application number
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.)
Publication of NL66636C publication Critical patent/NL66636C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL66636D 1941-07-21 NL66636C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US403380A US2341812A (en) 1941-07-21 1941-07-21 Extractive distillation

Publications (1)

Publication Number Publication Date
NL66636C true NL66636C (zh)

Family

ID=23595557

Family Applications (1)

Application Number Title Priority Date Filing Date
NL66636D NL66636C (zh) 1941-07-21

Country Status (4)

Country Link
US (1) US2341812A (zh)
DE (1) DE851634C (zh)
GB (1) GB563122A (zh)
NL (1) NL66636C (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721170A (en) * 1955-10-18 johnson
US2652439A (en) * 1949-11-03 1953-09-15 Phillips Petroleum Co Hydrocarbon separation
US2917563A (en) * 1957-05-01 1959-12-15 Phillips Petroleum Co Separation of alkynes from olefins
DE1233368B (de) * 1962-08-13 1967-02-02 Heraeus Schott Quarzschmelze Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen
CN101337132B (zh) * 2008-08-04 2013-08-21 董保军 萃取精馏工艺

Also Published As

Publication number Publication date
GB563122A (en) 1944-08-01
US2341812A (en) 1944-02-15
DE851634C (de) 1952-10-06

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