CN101160341A - 用来处理缩聚过程中构成的冷凝液的方法 - Google Patents

用来处理缩聚过程中构成的冷凝液的方法 Download PDF

Info

Publication number
CN101160341A
CN101160341A CNA2006800126037A CN200680012603A CN101160341A CN 101160341 A CN101160341 A CN 101160341A CN A2006800126037 A CNA2006800126037 A CN A2006800126037A CN 200680012603 A CN200680012603 A CN 200680012603A CN 101160341 A CN101160341 A CN 101160341A
Authority
CN
China
Prior art keywords
condensate
product
condenser
pressure
steam
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.)
Pending
Application number
CNA2006800126037A
Other languages
English (en)
Chinese (zh)
Inventor
R·凯姆普夫
A·卡普夫
R·林盖
O·施密特
G·肖尔茨
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.)
LL Plant Engineering AG
Original Assignee
ZiAG Plant Engineering GmbH
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 ZiAG Plant Engineering GmbH filed Critical ZiAG Plant Engineering GmbH
Publication of CN101160341A publication Critical patent/CN101160341A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19—Hydroxy compounds containing aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
CNA2006800126037A 2005-04-15 2006-02-27 用来处理缩聚过程中构成的冷凝液的方法 Pending CN101160341A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005017427.2 2005-04-15
DE102005017427A DE102005017427A1 (de) 2005-04-15 2005-04-15 Verfahren zur Aufbereitung von Kondensaten aus der Polykondensation

Publications (1)

Publication Number Publication Date
CN101160341A true CN101160341A (zh) 2008-04-09

Family

ID=36581737

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800126037A Pending CN101160341A (zh) 2005-04-15 2006-02-27 用来处理缩聚过程中构成的冷凝液的方法

Country Status (7)

Country Link
US (2) US20090114523A1 (https=)
EP (1) EP1869102A1 (https=)
JP (1) JP2008535980A (https=)
KR (1) KR20080015406A (https=)
CN (1) CN101160341A (https=)
DE (1) DE102005017427A1 (https=)
WO (1) WO2006108469A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104109101A (zh) * 2013-06-06 2014-10-22 上海志诚化工有限公司 一种半导体用超纯电子级化学试剂纯化装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5110238B2 (ja) * 2004-05-11 2012-12-26 Ｊｓｒ株式会社 絶縁膜形成用組成物およびその製造方法、ならびにシリカ系絶縁膜およびその形成方法
US7946665B2 (en) * 2008-11-11 2011-05-24 Dueperthal Sicherheitstechnik GmbH Safety cabinet with multipanel folding door
CN102126958B (zh) * 2010-12-30 2013-12-04 江苏淮河化工有限公司 精馏与结晶耦合制备高纯度间（对）硝基甲苯的装置及方法
US8727459B2 (en) * 2011-07-08 2014-05-20 SSI Schäfer Noell GmbH Lager- und Systemtechnik Multiple-door switchgear cabinet
DE102012105296A1 (de) * 2012-06-19 2013-12-19 Epc Engineering Consulting Gmbh Verfahren und Anlage zur Herstellung von Polycarbonat
DE102013210180A1 (de) * 2013-05-31 2014-12-04 Aquafil Engineering Gmbh Verfahren zur Aufarbeitung eines bei Polykondensationsprozessen anfallenden Gemisches und eine Anlage zur Durchführung des Verfahrens
US9243437B1 (en) * 2013-10-30 2016-01-26 Austin Hardware And Supply, Inc. Door sequencer
USD797475S1 (en) * 2016-06-23 2017-09-19 Cosmocube, Inc. Cabinet

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820514A (en) 1955-08-26 1958-01-21 John P Travis Folding flue window
NL288080A (https=) 1962-01-24
DE1495730B2 (de) 1963-07-24 1971-03-18 Farbenfabriken Bayer AG, 5090 Le verkusen Verfahren zum herstellen thermoplastischer polykondensations produkte
US3516198A (en) * 1969-01-21 1970-06-23 Robert J Lyons Emergency release latch mechanism for smoke hatch
JPS5036877B2 (https=) 1972-04-24 1975-11-28
US3888826A (en) * 1972-07-10 1975-06-10 Mitsubishi Gas Chemical Co Process for preparing aromatic polycarbonates
GB1474524A (https=) 1973-07-06 1977-05-25
US4262448A (en) * 1979-06-20 1981-04-21 Justrite Manufacturing Company Safety storage cabinet
US4294994A (en) * 1980-04-21 1981-10-13 General Electric Company Purification of bisphenol-A
US4619076A (en) * 1985-04-15 1986-10-28 Justrite Manufacturing Company Safety cabinet latching system
US5061022A (en) * 1990-06-11 1991-10-29 The Louis Berkman Company Door closing mechanism
US5722202A (en) * 1996-04-26 1998-03-03 Safe-T-Way Sequential door closing mechanism
US5944399A (en) * 1998-07-06 1999-08-31 Eagle Manufacturing Company Safety cabinet with self-closing and sequencing door mechanism
US5992098A (en) * 1998-12-09 1999-11-30 Justrite Manufacturing Company, Llc Safety cabinet latching system
EP1018529B1 (en) * 1999-01-06 2004-03-24 Teijin Limited Process for producing polycarbonates
EP1081174B1 (en) * 1999-03-03 2005-05-11 Ube Industries, Ltd. Process for producing polycarbonate
DE10059616A1 (de) * 2000-12-01 2002-06-06 Zimmer Ag Verfahren zum Erzeugen von Polycarbonaten
US6729701B2 (en) * 2001-06-29 2004-05-04 Justrite Manufacturing Company Llc Safety cabinet
DE10316656B8 (de) 2003-04-11 2004-09-16 Asecos Gmbh Sicherheit Und Umweltschutz Sicherheitsschrank
DE202004004855U1 (de) 2004-03-25 2004-08-12 Asecos Gmbh Sicherheitsschrank
DE102004021912A1 (de) 2004-03-25 2005-10-13 Asecos Gmbh Sicherheitsschrank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104109101A (zh) * 2013-06-06 2014-10-22 上海志诚化工有限公司 一种半导体用超纯电子级化学试剂纯化装置
CN104109101B (zh) * 2013-06-06 2016-12-28 上海志诚化工有限公司 一种半导体用超纯电子级化学试剂纯化装置

Also Published As

Publication number Publication date
KR20080015406A (ko) 2008-02-19
US20090114523A1 (en) 2009-05-07
JP2008535980A (ja) 2008-09-04
US20090134756A1 (en) 2009-05-28
WO2006108469A1 (de) 2006-10-19
US8029079B2 (en) 2011-10-04
DE102005017427A1 (de) 2006-10-19
EP1869102A1 (de) 2007-12-26

Similar Documents

Publication Publication Date Title
KR102433717B1 (ko) 불투명한 폴리에틸렌 테레프탈레이트를 포함하는 폴리에스테르의 해중합 방법
KR102846269B1 (ko) 해중합 공정을 통합한 테레프탈레이트 폴리에스테르의 제조 방법
CA2844149C (en) Method and apparatus for recovering lactide from polylactide or glycolide from polygycolide
EP4388061A1 (en) Pyrolysis oil reactor and process improvements for enhancing plastics recycling
TWI482751B (zh) 從ｂｐａ廢棄物流中回收酚的方法
CN101160341A (zh) 用来处理缩聚过程中构成的冷凝液的方法
US20250289925A1 (en) Plant and efficient process for producing polylactic acid using lactide obtained from polylactic acid devolatilization
JP4460453B2 (ja) トリメチレンテレフタレートオリゴマーの調製方法
US10023553B2 (en) Method and device for manufacturing lactide
CN1125106C (zh) 从对苯二甲酸和丁二醇连续制备聚对苯二甲酸丁二醇酯的方法
TWI868791B (zh) 自聚苯乙烯回收苯乙烯單體
JP2008535980A5 (https=)
WO2023017136A1 (en) A plant and an efficient process for producing lactide from lactic acid
CN119452016A (zh) 用于生产聚乳酸的设备及高效方法
JP2007506807A (ja) 重合体の製造における真空発生のための方法
US20260085245A1 (en) Method of preparing pyrolysis fuel oil from waste plastics
EP4650381A1 (en) A flexible and economical process and plant for producing polylactic acid
US20260055076A1 (en) Process and system for removing lactide from a lactide-containing gas stream
KR20260009488A (ko) 폐폴리스티렌의 해중합 방법
JP5938992B2 (ja) ポリカーボネート樹脂の製造方法
WO2025027187A1 (en) Method for processing a lactide feed
JP2004168978A (ja) ポリエステルの製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080409