BE784059A - Procede de recuperation du solvant selectif d'un raffinat de distillation extractive - Google Patents

Procede de recuperation du solvant selectif d'un raffinat de distillation extractive

Info

Publication number
BE784059A
BE784059A BE784059A BE784059A BE784059A BE 784059 A BE784059 A BE 784059A BE 784059 A BE784059 A BE 784059A BE 784059 A BE784059 A BE 784059A BE 784059 A BE784059 A BE 784059A
Authority
BE
Belgium
Prior art keywords
refinate
recovering
extractive distillation
selective solvent
selective
Prior art date
Application number
BE784059A
Other languages
English (en)
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
Publication of BE784059A publication Critical patent/BE784059A/fr

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)
BE784059A 1971-08-05 1972-05-26 Procede de recuperation du solvant selectif d'un raffinat de distillation extractive BE784059A (fr)

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
BE784059A true BE784059A (fr) 1972-09-18

Family

ID=5815822

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784059A BE784059A (fr) 1971-08-05 1972-05-26 Procede de recuperation du solvant selectif d'un raffinat de distillation extractive

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
DE69820207T2 (de) * 1997-06-11 2004-10-21 Mitsubishi Heavy Ind Ltd Rotor für gasturbinen
ES2330379T3 (es) 2007-01-09 2009-12-09 Siemens Aktiengesellschaft Seccion axial de un rotor para un rotor de turbina.
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
CN110073080B (zh) 2016-12-13 2021-10-19 三菱动力株式会社 燃气轮机的分解组装方法、燃气轮机转子以及燃气轮机
EP3536906B1 (fr) 2016-12-13 2024-03-13 Mitsubishi Heavy Industries, Ltd. Procédé de démontage/assemblage de turbine à gaz, ensemble plaque d'étanchéité et rotor de turbine à gaz
TWI705182B (zh) 2016-12-13 2020-09-21 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、密封板組裝體及燃氣渦輪機輥
KR102294876B1 (ko) * 2018-09-28 2021-08-27 주식회사 엘지화학 아미드계 화합물의 회수 방법 및 장치

Also Published As

Publication number Publication date
DE2139146A1 (de) 1973-02-15
FR2149715A5 (en) 1973-03-30
IT963471B (it) 1974-01-10
JPS4825686A (fr) 1973-04-03
NL7207595A (fr) 1973-02-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: METALLGES A.G.

Effective date: 19840526