IT963471B - Procedimento per ricuperare il solvente selettivo dal raffinato di una distillazione estrattiva - Google Patents

Procedimento per ricuperare il solvente selettivo dal raffinato di una distillazione estrattiva

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
English (en)
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/it

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 Procedimento per ricuperare il solvente selettivo dal raffinato di una distillazione estrattiva IT963471B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712139146 DE2139146A1 (de) 1971-08-05 1971-08-05 Verfahren zur rueckgewinnung des selektiven loesungsmittels aus dem raffinat einer extraktivdestillation

Publications (1)

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

Family

ID=5815822

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2755772A IT963471B (it) 1971-08-05 1972-07-28 Procedimento per ricuperare il solvente selettivo dal raffinato di una distillazione estrattiva

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0921273B1 (fr) * 1997-06-11 2003-12-03 Mitsubishi Heavy Industries, Ltd. Rotor pour turbines a gaz
PL1944471T3 (pl) 2007-01-09 2010-02-26 Siemens Ag Osiowy segment wirnika dla wirnika turbiny
JP6613611B2 (ja) 2015-05-15 2019-12-04 株式会社Ｉｈｉ タービンブレード取付構造
KR101882099B1 (ko) 2016-11-10 2018-07-25 두산중공업 주식회사 터빈의 회전체 냉각구조
CN110062838B (zh) 2016-12-13 2021-09-14 三菱动力株式会社 燃气轮机的分解组装方法、密封板组装体以及燃气轮机转子
WO2018110584A1 (fr) 2016-12-13 2018-06-21 三菱日立パワーシステムズ株式会社 Procédé de désassemblage/assemblage de turbine à gaz, rotor de turbine à gaz et turbine à gaz
TWI696751B (zh) 2016-12-13 2020-06-21 日商三菱日立電力系統股份有限公司 燃氣渦輪機的分解組裝方法、密封板組裝體、燃氣渦輪機輥、然氣渦輪機及燃氣渦輪機的製造方法
KR102294876B1 (ko) 2018-09-28 2021-08-27 주식회사 엘지화학 아미드계 화합물의 회수 방법 및 장치

Also Published As

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

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