IT1204823B - Processo di purificazione di un solvente di polimerizzazione - Google Patents
Processo di purificazione di un solvente di polimerizzazioneInfo
- Publication number
- IT1204823B IT1204823B IT19615/86A IT1961586A IT1204823B IT 1204823 B IT1204823 B IT 1204823B IT 19615/86 A IT19615/86 A IT 19615/86A IT 1961586 A IT1961586 A IT 1961586A IT 1204823 B IT1204823 B IT 1204823B
- Authority
- IT
- Italy
- Prior art keywords
- purification process
- polymerization solvent
- polymerization
- solvent
- purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/06—Reactor-distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/09—Plural feed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/912—Reaction medium purification
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60041867A JPS61203104A (ja) | 1985-03-05 | 1985-03-05 | 重合溶剤の精製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8619615A0 IT8619615A0 (it) | 1986-03-04 |
IT1204823B true IT1204823B (it) | 1989-03-10 |
Family
ID=12620207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19615/86A IT1204823B (it) | 1985-03-05 | 1986-03-04 | Processo di purificazione di un solvente di polimerizzazione |
Country Status (13)
Country | Link |
---|---|
US (1) | US4725338A (it) |
JP (1) | JPS61203104A (it) |
KR (1) | KR890002558B1 (it) |
CN (1) | CN1003858B (it) |
AU (1) | AU564447B2 (it) |
CA (1) | CA1277945C (it) |
DE (1) | DE3606861A1 (it) |
FI (1) | FI81813C (it) |
FR (1) | FR2578438B1 (it) |
GB (1) | GB2173412B (it) |
IN (1) | IN163530B (it) |
IT (1) | IT1204823B (it) |
PT (1) | PT82114B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3832340A1 (de) * | 1988-09-23 | 1990-03-29 | Krupp Koppers Gmbh | Verfahren und vorrichtung zur optimierung des betriebes einer mit einem seitenkocher versehenen abtriebskolonne |
DE3942950A1 (de) * | 1989-12-23 | 1991-06-27 | Krupp Koppers Gmbh | Verfahren zur gleichzeitigen gewinnung von reinem benzol und reinem tuluol |
US5242549A (en) * | 1991-12-06 | 1993-09-07 | Shell Oil Company | Distillation separation process of titanium tetrachloride and halohydrocarbon |
US6790319B2 (en) * | 2000-12-01 | 2004-09-14 | Mitsui Chemicals, Inc. | Method for recovering titanium compound, process for preparing titanium halide, and process for preparing catalyst for polymer production |
KR20030088212A (ko) * | 2002-05-13 | 2003-11-19 | 재원산업 주식회사 | 메탄올 및 올쏘자이렌의 정제방법 |
CN1935305B (zh) * | 2006-09-05 | 2010-05-12 | 上海兖矿能源科技研发有限公司 | 一种用于费托合成反应水中含氧有机物回收的精馏塔 |
ES2687676T3 (es) * | 2011-03-08 | 2018-10-26 | Dow Global Technologies Llc | Proceso para reciclar disolvente usado en una reacción de polimerización basada en etileno |
CN113318471B (zh) * | 2021-07-08 | 2024-05-31 | 山东友道化学有限公司 | 二甲苯氧化反应液的处理方法及系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123591A (en) * | 1964-03-03 | Fractionation of polymerization diluent | ||
FR813164A (fr) * | 1937-07-06 | 1937-05-27 | Bataafsche Petroleum | Procédé de distillation |
US2374272A (en) * | 1937-08-21 | 1945-04-24 | Standard Oil Co | Olefin polymerization process |
FR984219A (fr) * | 1948-04-06 | 1951-07-03 | Bataafsche Petroleum | Procédé de séparation des hydrocarbures aromatiques par distillation extractive |
US2860126A (en) * | 1954-07-09 | 1958-11-11 | Phillips Petroleum Co | Polymerization process |
US2844569A (en) * | 1954-11-05 | 1958-07-22 | Exxon Research Engineering Co | Solution process for making isobutylene-diolefin synthetic rubber |
US2856392A (en) * | 1955-07-01 | 1958-10-14 | Exxon Research Engineering Co | Purification of polymerization diluents |
GB849232A (en) * | 1956-10-22 | 1960-09-21 | Phillips Petroleum Co | Method and apparatus for purification of solvent used in the polymerization of olefins |
US2943123A (en) * | 1958-09-26 | 1960-06-28 | Exxon Research Engineering Co | Polymerization diluent purification process |
US3129205A (en) * | 1958-11-03 | 1964-04-14 | Exxon Research Engineering Co | Reactor flushing system |
NL264682A (it) * | 1959-09-23 | |||
US3153027A (en) * | 1960-01-21 | 1964-10-13 | Eastman Kodak Co | Process for removing impurities from recycle solvent for olefin polymerization |
US3655520A (en) * | 1969-03-06 | 1972-04-11 | Ethyl Corp | Distillation of olefins with alkanol addition to prevent degradation |
US3658780A (en) * | 1969-10-22 | 1972-04-25 | Phillips Petroleum Co | Polymerization of olefins |
BE759962A (fr) * | 1969-12-08 | 1971-06-07 | Exxon Research Engineering Co | Procede de polymerisation |
US3783126A (en) * | 1971-09-22 | 1974-01-01 | Stone & Webster Eng Corp | Fractionating hydrocarbons in a dual pressure fractionation tower |
-
1985
- 1985-03-05 JP JP60041867A patent/JPS61203104A/ja active Granted
-
1986
- 1986-02-24 US US06/832,412 patent/US4725338A/en not_active Expired - Fee Related
- 1986-02-25 AU AU54046/86A patent/AU564447B2/en not_active Ceased
- 1986-02-27 IN IN144/CAL/86A patent/IN163530B/en unknown
- 1986-02-28 PT PT82114A patent/PT82114B/pt not_active IP Right Cessation
- 1986-03-03 DE DE19863606861 patent/DE3606861A1/de active Granted
- 1986-03-04 FI FI860913A patent/FI81813C/fi not_active IP Right Cessation
- 1986-03-04 FR FR868603012A patent/FR2578438B1/fr not_active Expired
- 1986-03-04 GB GB08605283A patent/GB2173412B/en not_active Expired
- 1986-03-04 CA CA000503278A patent/CA1277945C/en not_active Expired - Fee Related
- 1986-03-04 IT IT19615/86A patent/IT1204823B/it active
- 1986-03-05 KR KR1019860001552A patent/KR890002558B1/ko not_active IP Right Cessation
- 1986-03-05 CN CN86101398.0A patent/CN1003858B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PT82114A (en) | 1986-03-01 |
CA1277945C (en) | 1990-12-18 |
DE3606861C2 (it) | 1988-09-01 |
PT82114B (pt) | 1987-12-30 |
FR2578438B1 (fr) | 1989-03-03 |
KR860007313A (ko) | 1986-10-10 |
CN1003858B (zh) | 1989-04-12 |
CN86101398A (zh) | 1986-09-03 |
IT8619615A0 (it) | 1986-03-04 |
FI860913A0 (fi) | 1986-03-04 |
JPH0548243B2 (it) | 1993-07-21 |
FI81813C (fi) | 1990-12-10 |
FR2578438A1 (fr) | 1986-09-12 |
GB2173412A (en) | 1986-10-15 |
KR890002558B1 (ko) | 1989-07-18 |
DE3606861A1 (de) | 1986-09-11 |
US4725338A (en) | 1988-02-16 |
IN163530B (it) | 1988-10-08 |
JPS61203104A (ja) | 1986-09-09 |
FI860913A (fi) | 1986-09-06 |
AU564447B2 (en) | 1987-08-13 |
FI81813B (fi) | 1990-08-31 |
GB2173412B (en) | 1988-06-02 |
AU5404686A (en) | 1986-09-11 |
GB8605283D0 (en) | 1986-04-09 |
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Legal Events
Date | Code | Title | Description |
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970329 |