CH435731A - Procédé pour la préparation continue de polycarbonamides linéaires synthétiques - Google Patents

Procédé pour la préparation continue de polycarbonamides linéaires synthétiques

Info

Publication number
CH435731A
CH435731A CH771961A CH771961A CH435731A CH 435731 A CH435731 A CH 435731A CH 771961 A CH771961 A CH 771961A CH 771961 A CH771961 A CH 771961A CH 435731 A CH435731 A CH 435731A
Authority
CH
Switzerland
Prior art keywords
continuous preparation
synthetic linear
linear polycarbonamides
polycarbonamides
synthetic
Prior art date
Application number
CH771961A
Other languages
English (en)
Original Assignee
Monsanto Chemicals
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 Monsanto Chemicals filed Critical Monsanto Chemicals
Publication of CH435731A publication Critical patent/CH435731A/fr

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
    • B01J19/18—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
    • C08G69/04—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
    • B01J2219/00094—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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
    • 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
    • B01J2219/1946—Details relating to the geometry of the reactor round circular or disk-shaped conical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CH771961A 1960-07-01 1961-06-30 Procédé pour la préparation continue de polycarbonamides linéaires synthétiques CH435731A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4045060A 1960-07-01 1960-07-01
US40451A US3218297A (en) 1960-07-01 1960-07-01 Continuous process for the polymerization of aqueous solutions of hexa-methylene ammonium adipate using frusto-conical annular films of same

Publications (1)

Publication Number Publication Date
CH435731A true CH435731A (fr) 1967-05-15

Family

ID=26717078

Family Applications (1)

Application Number Title Priority Date Filing Date
CH771961A CH435731A (fr) 1960-07-01 1961-06-30 Procédé pour la préparation continue de polycarbonamides linéaires synthétiques

Country Status (5)

Country Link
US (1) US3218297A (fr)
CH (1) CH435731A (fr)
DE (1) DE1445299A1 (fr)
GB (1) GB924616A (fr)
NL (1) NL266575A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129245C (fr) * 1964-06-01
US3471424A (en) * 1967-01-30 1969-10-07 Betty P Tobin Apparatus and process for batch esterification of polyhydric alcohols with polycarboxylic acids or intermediate esterification products thereof
US3501441A (en) * 1968-05-06 1970-03-17 Monsanto Co Process for preparing a polyamide
CA1015894A (en) * 1973-03-05 1977-08-16 Kalev Pugi Preparation of polyamides by continuous polymerization
US3846381A (en) * 1973-05-16 1974-11-05 Du Pont Improved process for continuously producing polyhexamethylene adipamide by carrying out water removal step in a formic acid vapor containing atmosphere
CN114917856B (zh) * 2022-05-31 2023-12-19 中国五环工程有限公司 用11-氨基十一酸聚合制备尼龙11的工艺系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2165253A (en) * 1936-07-15 1939-07-11 Du Pont Preparation of polyamides
NL49796C (fr) * 1937-08-20
BE448769A (fr) * 1941-02-22
GB614625A (en) * 1944-07-04 1948-12-20 Geoffrey William Ison Sheavyn Improvements in the production of condensation polymers
US2687552A (en) * 1949-11-07 1954-08-31 Inventa Ag Process and apparatus for direct spinning of polyamides
US2731081A (en) * 1953-04-13 1956-01-17 Ind Rayon Corp Method for the removal of monomers, etc. from molten polymers
BE548810A (fr) * 1955-07-23
NL213266A (fr) * 1955-12-22
NL225979A (fr) * 1957-04-06

Also Published As

Publication number Publication date
GB924616A (en) 1963-04-24
NL266575A (fr)
DE1445299A1 (de) 1969-01-30
US3218297A (en) 1965-11-16

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