NL7505323A - Continue werkwijze ter bereiding van polyamiden. - Google Patents

Continue werkwijze ter bereiding van polyamiden.

Info

Publication number
NL7505323A
NL7505323A NL7505323A NL7505323A NL7505323A NL 7505323 A NL7505323 A NL 7505323A NL 7505323 A NL7505323 A NL 7505323A NL 7505323 A NL7505323 A NL 7505323A NL 7505323 A NL7505323 A NL 7505323A
Authority
NL
Netherlands
Prior art keywords
continuous process
preparing polyamides
polyamides
preparing
continuous
Prior art date
Application number
NL7505323A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL7505323A publication Critical patent/NL7505323A/nl

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/243—Tubular reactors spirally, concentrically or zigzag wound
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
NL7505323A 1974-05-06 1975-05-06 Continue werkwijze ter bereiding van polyamiden. NL7505323A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/467,145 US3948862A (en) 1974-05-06 1974-05-06 Continuous process for preparing aliphatic polycarbonamides

Publications (1)

Publication Number Publication Date
NL7505323A true NL7505323A (nl) 1975-11-10

Family

ID=23854548

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505323A NL7505323A (nl) 1974-05-06 1975-05-06 Continue werkwijze ter bereiding van polyamiden.

Country Status (8)

Country Link
US (1) US3948862A (nl)
JP (1) JPS50150797A (nl)
BE (1) BE828715A (nl)
CA (1) CA1054749A (nl)
DE (1) DE2520149A1 (nl)
FR (1) FR2270283A1 (nl)
GB (1) GB1477580A (nl)
NL (1) NL7505323A (nl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145520A (en) * 1974-10-09 1979-03-20 Bayer Aktiengesellschaft Process for the continuous polymerization of lactams with static mixers
CA1096544A (en) * 1976-03-26 1981-02-24 Joseph Jaeger Method of preventing deposit of polymer in reactor vent line during preparation of nylon
DE3321581A1 (de) * 1983-06-15 1984-12-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyamiden
DE3321579A1 (de) * 1983-06-15 1984-12-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyamiden
US5411710A (en) * 1993-06-30 1995-05-02 E. I. Dupont De Nemours And Company Apparatus for processing materials
EP0793683B1 (en) * 1994-11-23 2002-02-06 E.I. Du Pont De Nemours And Company Low temperature manufacturing process for nylon
US5502154A (en) * 1994-11-30 1996-03-26 E. I. Du Pont De Nemours And Company Apparatus for processing materials
EP1118630B1 (en) * 2000-01-21 2006-05-17 Mitsubishi Gas Chemical Company, Inc. Process for producing polyamide
MY130475A (en) * 2000-08-25 2007-06-29 Contura As Polyacrylamide hydrogel and its use as an endoprosthesis
US7186419B2 (en) * 2000-08-25 2007-03-06 Contura Sa Polyacrylamide hydrogel for arthritis
US20080132636A1 (en) * 2004-06-03 2008-06-05 Gilbert Ross Nylon monofilaments and process for preparing nylon monofilaments for the production of spiral fabrics and seam wires
US20080182938A1 (en) * 2007-01-25 2008-07-31 Heping Zhang Toughened monofilaments
FR2914308B1 (fr) * 2007-03-27 2009-05-01 Rhodia Recherches & Tech Procede de fabrication de polyamide
DE102008046682A1 (de) 2008-09-10 2010-03-11 Basf Se Amorphe Polyamide
DE102009035974A1 (de) 2009-08-04 2011-02-17 Basf Se Amorphe Polyamide
WO2011069942A1 (de) 2009-12-08 2011-06-16 Basf Se Teilaromatische copolyamidformmassen auf der basis von octamethylendiamin
US9109085B2 (en) 2009-12-09 2015-08-18 Basf Se Semi-aromatic, semi-crystalline copolyamides
DE102010051726A1 (de) 2010-11-19 2012-05-24 Basf Se Amorphe Polyamide mit bicyclischen aliphatischen Diaminen
DE102010051708A1 (de) 2010-11-19 2012-05-24 Basf Se Amorphe Polyamide mit dialkylsubstituierten Diaminen
CN102553512A (zh) * 2012-01-12 2012-07-11 浙江大学 带静态混合装置的管道反应器
TW201500404A (zh) * 2013-05-01 2015-01-01 Invista Tech Sarl 用於在聚醯胺合成方法中監測凝膠形成之方法及系統
TW201500381A (zh) * 2013-05-01 2015-01-01 Invista Tech Sarl 具有改良設計之管狀反應器及其使用方法
CN104130400B (zh) * 2013-05-01 2018-06-29 英威达纺织（英国）有限公司 多种热传递介质
DE102015215118A1 (de) 2014-08-26 2016-03-03 Basf Se Polyamide mit 2,6-BAMP-Derivaten
CN105013205B (zh) * 2015-05-12 2017-12-15 上海凯赛生物技术研发中心有限公司 用于制备聚酰胺的装置、减压方法以及聚酰胺的生产设备、生产方法
CN105885038A (zh) * 2015-05-12 2016-08-24 上海凯赛生物技术研发中心有限公司 一种聚酰胺的制备方法
CN105885040B (zh) * 2015-05-12 2019-05-10 上海凯赛生物技术研发中心有限公司 用于制备聚酰胺的装置、预聚方法、以及聚酰胺的生产设备、生产方法
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
CN115772262B (zh) * 2021-09-06 2024-01-19 成都肆零壹科技有限公司 一种制备脂肪族二元酸尼龙的连续化工艺
CN114534659B (zh) * 2022-03-17 2024-03-01 樟树市狮王生物科技有限公司 一种聚赖氨酸生产用管式反应装置及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361717A (en) * 1940-09-12 1944-10-31 Du Pont Process for making polyamides
US2689839A (en) * 1951-08-22 1954-09-21 Du Pont Dispersion of delusterants in polyamides
NL275240A (nl) * 1961-02-28
US3357955A (en) * 1964-02-14 1967-12-12 Du Pont Continuous preparation of polyamides wherein relative viscosity and amineend value of final product are maintained constant
BE754657Q (fr) * 1965-11-29 1971-01-18 Kenics Corp Appareil melangeur
US3789584A (en) * 1972-10-19 1974-02-05 Du Pont Apparatus for separating vapor from a viscous liquid

Also Published As

Publication number Publication date
GB1477580A (en) 1977-06-22
US3948862A (en) 1976-04-06
DE2520149A1 (de) 1975-11-20
FR2270283A1 (nl) 1975-12-05
JPS50150797A (nl) 1975-12-03
BE828715A (fr) 1975-11-05
CA1054749A (en) 1979-05-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed