IT963471B - PROCEDURE FOR RECOVERING THE SELECTIVE SOLVENT FROM THE REFINED OF AN EXTRACTIVE DISTILLATION - Google Patents

PROCEDURE FOR RECOVERING THE SELECTIVE SOLVENT FROM THE REFINED OF AN EXTRACTIVE DISTILLATION

Info

Publication number
IT963471B
IT963471B IT2755772A IT2755772A IT963471B IT 963471 B IT963471 B IT 963471B IT 2755772 A IT2755772 A IT 2755772A IT 2755772 A IT2755772 A IT 2755772A IT 963471 B IT963471 B IT 963471B
Authority
IT
Italy
Prior art keywords
refined
recovering
procedure
extractive distillation
selective solvent
Prior art date
Application number
IT2755772A
Other languages
Italian (it)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT963471B publication Critical patent/IT963471B/en

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT2755772A 1971-08-05 1972-07-28 PROCEDURE FOR RECOVERING THE SELECTIVE SOLVENT FROM THE REFINED OF AN EXTRACTIVE DISTILLATION IT963471B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712139146 DE2139146A1 (en) 1971-08-05 1971-08-05 PROCESS FOR THE RECOVERY OF THE SELECTIVE SOLVENT FROM THE REFINEMENT OF AN EXTRACTIVE DISTILLATION

Publications (1)

Publication Number Publication Date
IT963471B true IT963471B (en) 1974-01-10

Family

ID=5815822

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2755772A IT963471B (en) 1971-08-05 1972-07-28 PROCEDURE FOR RECOVERING THE SELECTIVE SOLVENT FROM THE REFINED OF AN EXTRACTIVE DISTILLATION

Country Status (6)

Country Link
JP (1) JPS4825686A (en)
BE (1) BE784059A (en)
DE (1) DE2139146A1 (en)
FR (1) FR2149715A5 (en)
IT (1) IT963471B (en)
NL (1) NL7207595A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0921273B1 (en) * 1997-06-11 2003-12-03 Mitsubishi Heavy Industries, Ltd. Rotor for gas turbines
EP1944471B1 (en) 2007-01-09 2009-09-02 Siemens Aktiengesellschaft Axial rotor section for a rotor in a turbine
JP6613611B2 (en) 2015-05-15 2019-12-04 株式会社Ｉｈｉ Turbine blade mounting structure
KR101882099B1 (en) 2016-11-10 2018-07-25 두산중공업 주식회사 Structure for cooling turbine's rotor part
EP3536905B1 (en) 2016-12-13 2021-04-14 Mitsubishi Power, Ltd. Gas turbine disassembling/assembling method, seal plate assembly, and gas turbine rotor
TWI696751B (en) 2016-12-13 2020-06-21 日商三菱日立電力系統股份有限公司 Disassembly and assembly method of gas turbine, seal plate assembly, gas turbine roller, gas turbine, and method of manufacturing gas turbine
EP3536907B1 (en) 2016-12-13 2021-03-31 Mitsubishi Power, Ltd. Gas turbine disassembling/assembling method, gas turbine rotor, and gas turbine
KR102294876B1 (en) 2018-09-28 2021-08-27 주식회사 엘지화학 Process for recovering amide compounds and recovering device thereof

Also Published As

Publication number Publication date
DE2139146A1 (en) 1973-02-15
JPS4825686A (en) 1973-04-03
FR2149715A5 (en) 1973-03-30
NL7207595A (en) 1973-02-07
BE784059A (en) 1972-09-18

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