FR2287464A1 - PROCESS FOR THE CONTINUOUS POLYMERIZATION OF LACTAMS - Google Patents

PROCESS FOR THE CONTINUOUS POLYMERIZATION OF LACTAMS

Info

Publication number
FR2287464A1
FR2287464A1 FR7530989A FR7530989A FR2287464A1 FR 2287464 A1 FR2287464 A1 FR 2287464A1 FR 7530989 A FR7530989 A FR 7530989A FR 7530989 A FR7530989 A FR 7530989A FR 2287464 A1 FR2287464 A1 FR 2287464A1
Authority
FR
France
Prior art keywords
lactams
continuous polymerization
polymerization
continuous
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.)
Granted
Application number
FR7530989A
Other languages
French (fr)
Other versions
FR2287464B1 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2287464A1 publication Critical patent/FR2287464A1/en
Application granted granted Critical
Publication of FR2287464B1 publication Critical patent/FR2287464B1/fr
Granted legal-status Critical Current

Links

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
    • 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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
    • B01F25/43161—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod composed of consecutive sections of flat pieces of material
    • 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
    • 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
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
    • 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
    • B01J2219/00085—Plates; Jackets; Cylinders
    • 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
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • 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
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7530989A 1974-10-09 1975-10-09 PROCESS FOR THE CONTINUOUS POLYMERIZATION OF LACTAMS Granted FR2287464A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448100A DE2448100C3 (en) 1974-10-09 1974-10-09 Process for continuous caprolactam polymerization

Publications (2)

Publication Number Publication Date
FR2287464A1 true FR2287464A1 (en) 1976-05-07
FR2287464B1 FR2287464B1 (en) 1980-02-22

Family

ID=5927884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530989A Granted FR2287464A1 (en) 1974-10-09 1975-10-09 PROCESS FOR THE CONTINUOUS POLYMERIZATION OF LACTAMS

Country Status (13)

Country Link
JP (1) JPS5833245B2 (en)
BE (1) BE834311A (en)
CA (1) CA1064645A (en)
CH (1) CH625813A5 (en)
DE (1) DE2448100C3 (en)
DK (1) DK453775A (en)
ES (1) ES441583A1 (en)
FR (1) FR2287464A1 (en)
GB (1) GB1523311A (en)
IE (1) IE42018B1 (en)
IT (1) IT1043188B (en)
LU (1) LU73537A1 (en)
NL (1) NL7511814A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311578A1 (en) * 1975-05-17 1976-12-17 Bayer Ag DEVICE FOR THE CONTINUOUS STATIC MIXING OF FLUID MATERIALS AND METHOD FOR MANUFACTURING THIS DEVICE
FR2393258A1 (en) * 1977-05-31 1978-12-29 Sulzer Ag CIRCULATION CHANNEL EQUIPPED WITH RELATED ELEMENTS AND INTENDED FOR A FLUID PARTICIPATING IN AN INDIRECT EXCHANGE, IN PARTICULAR OF HEAT

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141245U (en) * 1984-02-29 1985-09-19 京セラ株式会社 thermal printing equipment
JPS6120757A (en) * 1984-07-09 1986-01-29 Canon Inc Thermal recording apparatus
ES2671738T3 (en) * 2013-02-08 2018-06-08 Uhde Inventa-Fischer Gmbh Reactor with vertical condensation tube and process for the polymerization of polyamides in such a reactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD49346A (en) *
NL125715C (en) * 1963-11-01
US3470912A (en) * 1966-11-30 1969-10-07 Du Pont Flow inverter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311578A1 (en) * 1975-05-17 1976-12-17 Bayer Ag DEVICE FOR THE CONTINUOUS STATIC MIXING OF FLUID MATERIALS AND METHOD FOR MANUFACTURING THIS DEVICE
FR2393258A1 (en) * 1977-05-31 1978-12-29 Sulzer Ag CIRCULATION CHANNEL EQUIPPED WITH RELATED ELEMENTS AND INTENDED FOR A FLUID PARTICIPATING IN AN INDIRECT EXCHANGE, IN PARTICULAR OF HEAT

Also Published As

Publication number Publication date
NL7511814A (en) 1976-04-13
DE2448100A1 (en) 1976-07-22
IE42018L (en) 1976-04-09
JPS5833245B2 (en) 1983-07-19
ES441583A1 (en) 1977-04-01
FR2287464B1 (en) 1980-02-22
DE2448100C3 (en) 1985-06-20
DE2448100B2 (en) 1980-10-09
CH625813A5 (en) 1981-10-15
CA1064645A (en) 1979-10-16
BE834311A (en) 1976-04-08
DK453775A (en) 1976-04-10
GB1523311A (en) 1978-08-31
JPS5164598A (en) 1976-06-04
IE42018B1 (en) 1980-05-21
IT1043188B (en) 1980-02-20
LU73537A1 (en) 1976-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse