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 extractiveInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69820207T2 (de) * | 1997-06-11 | 2004-10-21 | Mitsubishi Heavy Ind Ltd | Rotor für gasturbinen |
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 |
TWI675146B (zh) | 2016-12-13 | 2019-10-21 | 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、燃氣渦輪機輥及燃氣渦輪機 |
KR102269720B1 (ko) | 2016-12-13 | 2021-06-25 | 미츠비시 파워 가부시키가이샤 | 가스 터빈의 분해 조립 방법, 시일판 조립체 및 가스 터빈 로터 |
US11111799B2 (en) | 2016-12-13 | 2021-09-07 | Mitsubishi Power, Ltd. | Method for disassembling/assembling gas turbine, seal plate assembly, and gas turbine rotor |
KR102294876B1 (ko) * | 2018-09-28 | 2021-08-27 | 주식회사 엘지화학 | 아미드계 화합물의 회수 방법 및 장치 |
-
1971
- 1971-08-05 DE DE19712139146 patent/DE2139146A1/de active Pending
- 1971-12-27 FR FR7146705A patent/FR2149715A5/fr not_active Expired
-
1972
- 1972-05-26 BE BE784059A patent/BE784059A/fr not_active IP Right Cessation
- 1972-06-05 NL NL7207595A patent/NL7207595A/xx unknown
- 1972-07-28 IT IT2755772A patent/IT963471B/it active
- 1972-08-04 JP JP7872172A patent/JPS4825686A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2149715A5 (en) | 1973-03-30 |
DE2139146A1 (de) | 1973-02-15 |
JPS4825686A (fr) | 1973-04-03 |
NL7207595A (fr) | 1973-02-07 |
IT963471B (it) | 1974-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE798233A (fr) | Procede de recuperation de constituants de catalyseurs uses d'hydrodesulfuration | |
BE793153A (fr) | Procede de separation de melanges d'hydrocarbures | |
BE784038A (fr) | Recuperation de solvant | |
BE810615A (fr) | Procede hydrometallurgique en vue de recuperer du zinc | |
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 | |
BE793088A (fr) | Procede ameliore de separation d'hydrocarbures aromatiques | |
BE778468A (fr) | Procede de separation de residus huileux en continu. | |
BE802394A (fr) | Procede pour eliminer le cyclopentadiene de melanges d'hydrocarbures | |
IT1048259B (it) | Processo per seprare auchil eteri alogenati mediante distillazione azeotropica | |
FR2291959A1 (fr) | Procede de separation du para-xylene | |
BE799902A (fr) | Procede de separation l'un de l'autre de metaux par extraction liquide-liquide, | |
BE780222R (fr) | Procede 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. | |
FR2313438A1 (fr) | Procede de deparaffinage par solvant | |
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 | |
BE792559A (fr) | Procede pour la separation de lactames | |
BE765701A (fr) | Procede pour eliminer le solvant d'emulsions de solutions polymeriques | |
BE754700A (fr) | Procede de separation de melanges d'hydrocarbures par distillation extractive | |
BE806127A (fr) | Procede de separation de constituants provenant de reaction d'alcoylation | |
BE790742A (fr) | Procede de recuperation de catalyseur |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: METALLGES A.G. Effective date: 19840526 |