BE484840A - - Google Patents

Info

Publication number
BE484840A
BE484840A BE484840DA BE484840A BE 484840 A BE484840 A BE 484840A BE 484840D A BE484840D A BE 484840DA BE 484840 A BE484840 A BE 484840A
Authority
BE
Belgium
Application number
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.)
Publication of BE484840A publication Critical patent/BE484840A/xx

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
    • 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
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J2219/00087—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
    • B01J2219/00051—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
    • B01J2219/00101—Reflux columns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
BE484840D 1947-11-28 BE484840A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL650155X 1947-11-28

Publications (1)

Publication Number Publication Date
BE484840A true BE484840A (ko)

Family

ID=19792306

Family Applications (1)

Application Number Title Priority Date Filing Date
BE484840D BE484840A (ko) 1947-11-28

Country Status (5)

Country Link
US (1) US2562796A (ko)
BE (1) BE484840A (ko)
FR (1) FR972564A (ko)
GB (1) GB650155A (ko)
NL (1) NL73803C (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904109A (en) * 1953-03-30 1959-09-15 Ind Rayon Corp Method for the removal of monomers, etc., from molten polymers
NL97197C (ko) * 1953-12-31
BE543422A (ko) * 1955-02-14
US2933476A (en) * 1955-09-30 1960-04-19 Du Pont Polymerization process
NL227654A (ko) * 1957-05-17
US2951059A (en) * 1957-10-21 1960-08-30 Celanese Corp Vapor phase polymerization of trioxane
US3067268A (en) * 1958-10-06 1962-12-04 Exxon Research Engineering Co Prevention of reactor fouling
NL252288A (ko) * 1959-06-16
CH413363A (de) * 1959-12-02 1966-05-15 Wichterle Otto Prof Ing Dr Verfahren und Einrichtung zur kontinuierlichen und schnellen Polymerisation von 6-Caprolactam und anderen polymerisierbaren Lactamen, verbunden mit der Formung des Polymers
NL263961A (ko) * 1960-05-02
US3240732A (en) * 1961-01-11 1966-03-15 Gulf Oil Corp Low moisture absorption interpolymers of caprolactam with i to 10 mole percent of dimer acid and diamine
NL277359A (ko) * 1961-04-26
NL134637C (ko) * 1961-06-21
NL135965C (ko) * 1962-09-06
US3402152A (en) * 1964-05-15 1968-09-17 Monsanto Co Process for preparing a polyamide
GB1145286A (en) * 1965-04-30 1969-03-12 Ici Ltd Polyamide preparation
GB1165706A (en) * 1965-09-28 1969-10-01 Ici Ltd Nylon Manufacture
US3458482A (en) * 1966-10-06 1969-07-29 Teijin Ltd Polymerization of caprolactam
US3451976A (en) * 1966-10-10 1969-06-24 Polymer Corp Continuous anionic polymerization of lactams
CA1015894A (en) * 1973-03-05 1977-08-16 Kalev Pugi Preparation of polyamides by continuous polymerization
US3884881A (en) * 1973-05-18 1975-05-20 Du Pont Preparation of poly(p-phenylene terephthalamide) by mixing solution of p-phenylene diamine with molten terephthaloyl chloride
US4145520A (en) * 1974-10-09 1979-03-20 Bayer Aktiengesellschaft Process for the continuous polymerization of lactams with static mixers
DE2918828A1 (de) * 1979-05-10 1980-11-20 Basf Ag Verfahren zur kontinuierlichen herstellung von polycaprolactam sowie eine vorrichtung zur durchfuehrung des verfahrens
US4310659A (en) * 1980-04-21 1982-01-12 Allied Corporation Two-stage hydrolysis process for the preparation of nylon 6
NL1010373C2 (nl) 1998-10-22 2000-04-26 Dsm Nv Werkwijze voor de polymerisatie van èpsilon-caprolactam tot polyamide-6.
EP1148077A1 (en) * 2000-04-21 2001-10-24 Dsm N.V. Process for the simultaneous preparation of polymers of caprolactam with at least two different viscosities
US7446143B2 (en) * 2002-08-08 2008-11-04 Amcol International Corp. Intercalates, exfoliates and concentrates thereof formed with protonated, non-carboxylic swelling agent and nylon intercalants polymerized in-situ via ring-opening polymerization
PL2764911T3 (pl) * 2013-02-08 2018-10-31 Uhde Inventa-Fischer Gmbh Instalacja produkcyjna i sposób polimeryzacji poliamidów
SI2764912T1 (en) 2013-02-08 2018-06-29 Uhde Inventa-Fischer Gmbh A vertical condensing tube reactor and a polymerization process for polyamides in such a reactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2283872A (en) * 1942-05-19 Varnish manufacture
US1811290A (en) * 1931-06-23 Waiter l
DE929933C (de) * 1938-11-28 1955-07-07 Hoechst Ag Verfahren zur Herstellung von schmelzbaren, hochpolymeren, linearen Polyamiden

Also Published As

Publication number Publication date
GB650155A (en) 1951-02-14
FR972564A (fr) 1951-01-31
US2562796A (en) 1951-07-31
NL73803C (ko)

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