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
KR102269720B1 (ko) 2016-12-13 2021-06-25 미츠비시 파워 가부시키가이샤 가스 터빈의 분해 조립 방법, 시일판 조립체 및 가스 터빈 로터
EP3536907B1 (fr) 2016-12-13 2021-03-31 Mitsubishi Power, Ltd. Procédé de désassemblage/assemblage de turbine à gaz, rotor de turbine à gaz et turbine à gaz
MX2019006639A (es) 2016-12-13 2019-08-01 Mitsubishi Hitachi Power Sys Metodo para desmontar/montar turbina de gas, montaje de placa selladora y rotor de turbina de gas.
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
IT963471B (it) 1974-01-10
DE2139146A1 (de) 1973-02-15
FR2149715A5 (en) 1973-03-30
JPS4825686A (fr) 1973-04-03

Similar Documents

Publication Publication Date Title
BE798233A (fr) Procede de recuperation de constituants de catalyseurs uses d'hydrodesulfuration
BE798887A (fr) Procede de separation d'hydrocarbures non satures
BE793153A (fr) Procede de separation de melanges d'hydrocarbures
BE784038A (fr) Recuperation de solvant
BE770913A (fr) Procede de recuperation d'hydroperoxydes
BE784059A (fr) Procede de recuperation du solvant selectif d'un raffinat de distillation extractive
BE787944A (fr) Procede de recuperation d'isoprene
NL7610522A (nl) Werkwijze ter verwijdering van kleurstoffen uit 4,4'-bisfenol-a-recirculaatstromen.
BE778468A (fr) Procede de separation de residus huileux en continu.
BE793088A (fr) Procede ameliore de separation d'hydrocarbures aromatiques
FR2291959A1 (fr) Procede de separation du para-xylene
BE780222R (fr) Procede de recuperation de
GB1407523A (en) Process for the separation of acetic acid by extractive rectification
BE802394A (fr) Procede pour eliminer le cyclopentadiene de melanges d'hydrocarbures
IT1048259B (it) Processo per seprare auchil eteri alogenati mediante distillazione azeotropica
BE779006A (fr) Procede de separation
BE829720A (fr) Procede de distillation extractive
BE784927A (fr) Procede perfectionne de recuperation de
NL7412627A (nl) Werkwijze voor de zuivering van lactamen.
NL7607852A (nl) Werkwijze voor de zuivering van 2,5-dioxo-1- -oxa-2-fosfolanen door destilleren.
BE774899A (fr) Procede de separation d'hydrocarbures aromatiques par extraction
BE826924A (fr) Procede de separation d'hydrocarbures
BE793190A (fr) Procede de dedoublement d'une cyclopentenolone
BE806127A (fr) Procede de separation de constituants provenant de reaction d'alcoylation
BE792559A (fr) Procede pour la separation de lactames

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: METALLGES A.G.

Effective date: 19840526