CH454459A - Process and device for the continuous production of polylactams - Google Patents

Process and device for the continuous production of polylactams

Info

Publication number
CH454459A
CH454459A CH1188465A CH1188465A CH454459A CH 454459 A CH454459 A CH 454459A CH 1188465 A CH1188465 A CH 1188465A CH 1188465 A CH1188465 A CH 1188465A CH 454459 A CH454459 A CH 454459A
Authority
CH
Switzerland
Prior art keywords
polylactams
continuous production
continuous
production
Prior art date
Application number
CH1188465A
Other languages
German (de)
Inventor
Guenther Ernst
Hermann Dr Linge
Noe Kurt
Hans Dr Pirzer
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH454459A publication Critical patent/CH454459A/en

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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00078—Fingers
    • 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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083—Coils
    • 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
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
CH1188465A 1964-09-17 1965-08-24 Process and device for the continuous production of polylactams CH454459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0078577 1964-09-17

Publications (1)

Publication Number Publication Date
CH454459A true CH454459A (en) 1968-04-15

Family

ID=6979943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1188465A CH454459A (en) 1964-09-17 1965-08-24 Process and device for the continuous production of polylactams

Country Status (5)

Country Link
BE (1) BE669729A (en)
CH (1) CH454459A (en)
DE (1) DE1495198B2 (en)
GB (1) GB1113357A (en)
NL (1) NL6511834A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926078B1 (en) * 1970-02-18 1974-07-05
DE2558480C2 (en) * 1975-12-24 1985-03-07 Basf Ag, 6700 Ludwigshafen Process for the polymerization of epsilon-caprolactam
DE3134716A1 (en) 1981-09-02 1983-03-10 Basf Ag, 6700 Ludwigshafen METHOD FOR THE CONTINUOUS PRODUCTION OF POLYCAPROLACTAM
DE102007060705A1 (en) 2007-12-17 2009-06-18 Evonik Degussa Gmbh ω-aminocarboxylic acids or their lactams, producing, recombinant cells
DE102009005967A1 (en) 2009-01-23 2010-07-29 Domo Caproleuna Gmbh Light and heat stabilized polyamides and process for their preparation
CN102471938B (en) 2009-06-30 2014-08-13 巴斯夫欧洲公司 Polyamide fibers comprising stainable particles and method for the production thereof
DE102011104303A1 (en) 2011-06-03 2012-12-06 Basf Se Photovoltaic system for installation on roofs with plastic substrate and photovoltaic module
EP2944697A1 (en) 2014-05-13 2015-11-18 Evonik Degussa GmbH Method of producing nylon
ES2803208T3 (en) 2015-12-17 2021-01-25 Evonik Operations Gmbh A genetically modified acetogenic cell
CN106000250B (en) * 2016-05-09 2018-08-21 浙江理工大学 It is a kind of at falling liquid film melt polycondensation reaction method and its reactor between comb
US11124813B2 (en) 2016-07-27 2021-09-21 Evonik Operations Gmbh N-acetyl homoserine
CN112430321B (en) * 2020-11-26 2022-09-13 株洲时代新材料科技股份有限公司 Powder nylon preparation device and preparation method and powder nylon
CN116261581A (en) 2020-12-17 2023-06-13 巴斯夫欧洲公司 Selective depolymerization of polyamide 6 from a mixture of a caprolactam-containing polymer and a polyurethane-containing polymer, in particular a polyurethane block copolymer, to obtain caprolactam

Also Published As

Publication number Publication date
BE669729A (en) 1966-03-16
DE1495198A1 (en) 1969-02-06
DE1495198B2 (en) 1974-04-11
NL6511834A (en) 1966-03-18
GB1113357A (en) 1968-05-15

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