DE68913274T2 - Entgasung. - Google Patents

Entgasung.

Info

Publication number
DE68913274T2
DE68913274T2 DE68913274T DE68913274T DE68913274T2 DE 68913274 T2 DE68913274 T2 DE 68913274T2 DE 68913274 T DE68913274 T DE 68913274T DE 68913274 T DE68913274 T DE 68913274T DE 68913274 T2 DE68913274 T2 DE 68913274T2
Authority
DE
Germany
Prior art keywords
degasing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68913274T
Other languages
English (en)
Other versions
DE68913274D1 (de
Inventor
Osman Tewfik Aboul-Nasr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nova Chemicals International SA
Original Assignee
Novacor Chemicals International SA
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 Novacor Chemicals International SA filed Critical Novacor Chemicals International SA
Application granted granted Critical
Publication of DE68913274D1 publication Critical patent/DE68913274D1/de
Publication of DE68913274T2 publication Critical patent/DE68913274T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D3/06—Flash distillation
    • 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
    • B01D3/008—Liquid distribution
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/16—Vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE68913274T 1988-11-15 1989-11-13 Entgasung. Expired - Fee Related DE68913274T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/271,636 US4934433A (en) 1988-11-15 1988-11-15 Devolatilization

Publications (2)

Publication Number Publication Date
DE68913274D1 DE68913274D1 (de) 1994-03-31
DE68913274T2 true DE68913274T2 (de) 1994-08-11

Family

ID=23036426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913274T Expired - Fee Related DE68913274T2 (de) 1988-11-15 1989-11-13 Entgasung.

Country Status (7)

Country Link
US (1) US4934433A (de)
EP (1) EP0369708B1 (de)
CN (1) CN1029664C (de)
CA (1) CA1334037C (de)
DE (1) DE68913274T2 (de)
ES (1) ES2050816T3 (de)
PH (1) PH26164A (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118388A (en) * 1990-04-12 1992-06-02 Polysar Financial Services S.A. Polymer melt distributor
US5380822A (en) * 1992-07-27 1995-01-10 Novacor Chemicals (International) S.A. Water assisted devolatilization
US5691445A (en) * 1996-03-28 1997-11-25 Novacor Chemicals (International) S.A. Devolatilization
JP2787911B2 (ja) * 1996-03-29 1998-08-20 三菱電機株式会社 データストレージ管理方式及びデータストレージ管理方法
US6150498A (en) * 1996-07-12 2000-11-21 The Dow Chemical Company Polymer recovery
US5874525A (en) * 1997-01-24 1999-02-23 Nova Chemicals Inc. Devolatilizer tray array
US5743575A (en) * 1997-01-27 1998-04-28 Adac Plastics, Inc. Fluid-damped automotive door latch actuator
CN1050137C (zh) * 1997-05-22 2000-03-08 北京燕山石油化工公司研究院 热塑性聚合物中挥发份的脱除方法和装置
JP4108819B2 (ja) * 1998-03-27 2008-06-25 新日鐵化学株式会社 重合液組成物の脱揮処理方法
GB9921259D0 (en) * 1999-09-09 1999-11-10 Nova Chemicals Europ Limited Polymer devolatilisation apparatus
DE19957458A1 (de) * 1999-11-29 2001-05-31 Bayer Ag Strangverdampfer
US6761797B2 (en) * 2000-12-27 2004-07-13 Bayer Aktiengesellschaft Apparatus for carrying out mass transfer processes
US20030116286A1 (en) * 2001-12-20 2003-06-26 Process Development Services, Inc. Apparatus and method for removing volatile components from viscous liquids
US7682484B2 (en) * 2001-12-20 2010-03-23 Process Development Services, Inc. Apparatus and method for removing volatile components from viscous liquids
US7087139B1 (en) * 2002-08-23 2006-08-08 Fina Technology, Inc. Apparatus and method for removal of volatiles from a mass processable polymer
CN1228119C (zh) * 2003-11-06 2005-11-23 刘兆彦 一种栅缝降膜脱挥塔
US7861410B2 (en) * 2003-11-07 2011-01-04 Fina Technology, Inc. Heat treated devolatilizer nozzle
EA010116B1 (ru) * 2004-12-15 2008-06-30 Асахи Касеи Кемикалз Корпорейшн Промышленный испаритель
WO2006064664A1 (ja) * 2004-12-16 2006-06-22 Asahi Kasei Chemicals Corporation 工業的な蒸発装置
KR100870848B1 (ko) * 2004-12-17 2008-11-27 아사히 가세이 케미칼즈 가부시키가이샤 공업적 증발 장치
JP4143673B2 (ja) * 2004-12-20 2008-09-03 旭化成ケミカルズ株式会社 工業的連続蒸発装置
CN101080260B (zh) * 2004-12-20 2012-03-28 旭化成化学株式会社 工业蒸发装置
US7754849B2 (en) * 2005-11-28 2010-07-13 Fina Technology, Inc. Devolatilizer nozzle
ES2743610T3 (es) * 2005-12-21 2020-02-20 Sulzer Management Ag Procedimiento de desgasificación estática de un líquido que contiene polímeros
US7582588B2 (en) * 2006-10-27 2009-09-01 Shell Oil Company Method of manufacturing a catalyst
US7822583B2 (en) * 2007-04-16 2010-10-26 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Method of batch falling strand devolatilizer
US8093308B2 (en) * 2009-01-30 2012-01-10 Fina Technology, Inc. Styrenic polymer compositions and methods of making and using same
EP2772290A1 (de) * 2013-02-28 2014-09-03 Sulzer Chemtech AG Entgasungsvorrichtung und Verwendungsverfahren dafür
US11071934B2 (en) 2013-06-24 2021-07-27 Parker-Hannifin Corporation Filter elements, coalescing baffles, filtration vessel and methods
US9815012B2 (en) 2013-06-24 2017-11-14 Pecofacet (Us), Inc. Filter elements, coalescing baffles, filtration vessel and methods
CN105985461B (zh) * 2015-01-28 2018-11-20 中国石油化工股份有限公司 一种制备烯烃聚合物的方法
US9840571B2 (en) 2016-02-04 2017-12-12 Chevron Phillips Chemical Company Lp Inert stripping of volatile organic compounds from polymer melts
US10058794B2 (en) * 2016-03-30 2018-08-28 Fina Technology, Inc. Nozzle/header design for polystyrene
KR20240035531A (ko) * 2021-07-19 2024-03-15 토탈에너지스 원테크 벨지움 중합체 탈휘발 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583364A (en) * 1949-07-01 1952-01-22 Blaw Knox Co Apparatus for supplying and distributing liquids
US3057786A (en) * 1959-04-27 1962-10-09 Phillips Petroleum Co Foam eliminating feed distributor
NL109026C (de) * 1959-11-05
BE615380A (de) * 1961-03-22
US3177127A (en) * 1962-03-29 1965-04-06 Dow Chemical Co Gear pump devolatilizing method and apparatus
DE1495177A1 (de) * 1964-05-05 1969-03-13 Basf Ag Verfahren und Vorrichtung zum kontinuierlichen Entfernen fluechtiger Anteile aus Polyamiden
DE1504378B1 (de) * 1965-11-25 1971-08-26 Hans Hench Verfahren und vorrichtung zum herstellen und kuehlen von straengen aus thermoplastischen kunststoffen
IL37225A (en) * 1971-07-05 1974-05-16 Israel Desalination Eng Ltd Multieffect evaporator
US3825379A (en) * 1972-04-10 1974-07-23 Exxon Research Engineering Co Melt-blowing die using capillary tubes
US3966538A (en) * 1973-01-09 1976-06-29 Monsanto Company Falling strand devolatilization apparatus
IT1027074B (it) * 1974-12-16 1978-11-20 Porrplastic Di Luigi Porro Procedimento per la preparazione di granuli di materie termoplastiche a bassa densita quali polientilene e polipropilene, e macchina
US4032391A (en) * 1975-09-03 1977-06-28 Union Carbide Corporation Low energy recovery compounding and fabricating systems for plastic materials
DE2606612A1 (de) * 1976-02-19 1977-08-25 Basf Ag Verfahren und vorrichtung zur entfernung von verdampfbaren anteilen aus hochviskosen loesungen oder schmelzen thermoplastischer kunststoffe
US4123208A (en) * 1977-03-31 1978-10-31 E. I. Du Pont De Nemours And Company Dry spinning pack assembly
DE2922572C2 (de) * 1979-06-02 1983-10-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Entgasungsvorrichtung für thermoplastische Formmassen verarbeitende Schneckenpresse
US4294652A (en) * 1980-06-30 1981-10-13 Monsanto Company Falling strand devolatilizer
DE3068184D1 (en) * 1980-07-08 1984-07-19 Riedel Kalte- Und Klimatechnik Gmbh & Co, Kg Evaporator for liquid and/or gaseous media, especially for refrigeration plants and heat pumps

Also Published As

Publication number Publication date
EP0369708B1 (de) 1994-02-23
CA1334037C (en) 1995-01-17
CN1041953A (zh) 1990-05-09
PH26164A (en) 1992-03-18
DE68913274D1 (de) 1994-03-31
EP0369708A1 (de) 1990-05-23
US4934433A (en) 1990-06-19
CN1029664C (zh) 1995-09-06
ES2050816T3 (es) 1994-06-01

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER INHABER IST ZU AENDERN IN: NOVACOR CHEMICALS (INTERNATIONAL) S.A., FREIBURG/FRIBOURG, CH

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee