ES454395A1 - Procedimiento para la preparacion de policondensados linea- les macromoleculares. - Google Patents

Procedimiento para la preparacion de policondensados linea- les macromoleculares.

Info

Publication number
ES454395A1
ES454395A1 ES454395A ES454395A ES454395A1 ES 454395 A1 ES454395 A1 ES 454395A1 ES 454395 A ES454395 A ES 454395A ES 454395 A ES454395 A ES 454395A ES 454395 A1 ES454395 A1 ES 454395A1
Authority
ES
Spain
Prior art keywords
precondensate
melt
condensation
polycondensate
vacuum
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
Application number
ES454395A
Other languages
English (en)
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of ES454395A1 publication Critical patent/ES454395A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/785Preparation processes characterised by the apparatus used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1862Stationary reactors having moving elements inside placed in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058Temperature measurement
    • B01J2219/0006Temperature measurement of the heat exchange medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00069Flow rate measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083Coils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00168Controlling or regulating processes controlling the viscosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00182Controlling or regulating processes controlling the level of reactants in the reactor vessel
ES454395A 1975-12-20 1976-12-18 Procedimiento para la preparacion de policondensados linea- les macromoleculares. Expired ES454395A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557580 DE2557580A1 (de) 1975-12-20 1975-12-20 Verfahren und vorrichtung zur herstellung von polykondensaten

Publications (1)

Publication Number Publication Date
ES454395A1 true ES454395A1 (es) 1977-12-16

Family

ID=5965004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454395A Expired ES454395A1 (es) 1975-12-20 1976-12-18 Procedimiento para la preparacion de policondensados linea- les macromoleculares.

Country Status (12)

Country Link
US (1) US4138544A (es)
JP (1) JPS5292294A (es)
BE (1) BE849606A (es)
CA (1) CA1087796A (es)
DE (1) DE2557580A1 (es)
DK (1) DK570876A (es)
ES (1) ES454395A1 (es)
FR (1) FR2335552A1 (es)
GB (1) GB1578151A (es)
NL (1) NL7614047A (es)
NO (1) NO764293L (es)
SE (1) SE7614160L (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1097584B (it) * 1977-08-24 1985-08-31 Basf Ag Processo ed apparecchio per la preparazione di poliesteri macronolecolari linerai
DE2813161A1 (de) * 1978-03-25 1979-09-27 Basf Ag Verfahren zur herstellung von linearen hochmolekularen gesaettigten polyestern
US4237261A (en) * 1979-09-17 1980-12-02 Nippon Ester Co., Ltd. Process for continuously producing polyester and spun fiber
DE3047474C2 (de) * 1980-12-17 1983-05-11 Didier Engineering Gmbh, 4300 Essen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyestern
JPH0641513B2 (ja) * 1984-11-20 1994-06-01 三菱レイヨン株式会社 ポリエステルの製造法
US5599507A (en) * 1994-11-09 1997-02-04 Shaw; Gordon Reactor apparatus for preparing a polymeric material
DE69905856T2 (de) * 1999-04-22 2003-12-18 Zimmer Ag Verfahren zur Herstellung von Polytrimethylenterephthalat (PTT)
JP2002020474A (ja) * 2000-07-13 2002-01-23 Daicel Chem Ind Ltd ポリエステルの製造装置
NO322996B1 (no) * 2005-05-27 2006-12-18 Lars Aglen Sylindrisk reaktor for kontinuerlig behandling av en materialblanding under omrøring og med definert oppholdstid.
ITPD20120123A1 (it) * 2012-04-20 2013-10-21 Serichim S R L Reattore chimico multifunzionale
CN105324171B (zh) 2013-06-12 2017-08-11 巴斯夫欧洲公司 通过分离气态物质合成聚合物的设备和方法
MX2015017160A (es) * 2013-06-12 2016-09-22 Basf Se Dispositivo para sintetizar un polimero con una menor formacion de depositos en la camara de reaccion.
JP6415548B2 (ja) * 2013-06-12 2018-10-31 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se ガス状物質を分離しながらポリマーを合成するための、少なくとも1つの円柱形の区分を有する反応室を含む装置
CN111097358B (zh) * 2019-12-05 2021-03-26 浙江大学 一种聚酰胺的连续合成反应回收系统及方法
CN111269412B (zh) * 2020-02-14 2020-12-22 东华大学 一种回收利用己内酰胺的方法
CN113019297A (zh) * 2021-05-31 2021-06-25 江西粤秀医疗科技有限公司 一种生产环丙乙炔的原料混合装置
CN114130330B (zh) * 2021-11-19 2023-10-27 浙江圣效化学品有限公司 实现反应器进出料同时进行的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128657B (de) * 1960-02-20 1962-04-26 Glanzstoff Ag Vorrichtung zur kontinuierlichen Polykondensation von Diolestern der Terephthalsaeure
US3401150A (en) * 1960-04-20 1968-09-10 Goodyear Tire & Rubber Method of preparing condensation polyester resins
GB1066162A (en) * 1965-04-08 1967-04-19 Ici Ltd Poly(ethylene terephthalate)
DE1745532C3 (de) * 1967-05-19 1974-12-05 Davy International Ag, 6000 Frankfurt Polykondensationsreaktor
JPS4813956B1 (es) * 1968-11-27 1973-05-01
CH584056A5 (es) * 1971-03-19 1977-01-31 Firestone Tire & Rubber Co
DE2504258A1 (de) * 1975-02-01 1976-08-05 Dynamit Nobel Ag Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten

Also Published As

Publication number Publication date
BE849606A (fr) 1977-06-20
NL7614047A (nl) 1977-06-22
NO764293L (es) 1977-06-21
CA1087796A (en) 1980-10-14
DE2557580A1 (de) 1977-06-30
SE7614160L (sv) 1977-06-21
FR2335552A1 (fr) 1977-07-15
DK570876A (da) 1977-06-21
GB1578151A (en) 1980-11-05
JPS5292294A (en) 1977-08-03
US4138544A (en) 1979-02-06

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