BE484840A - - Google Patents

Info

Publication number: BE484840A
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.)

1947-11-28

Publication of BE484840A publication Critical patent/BE484840A/xx

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 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE484840A true BE484840A (da)

Family

ID=19792306

Family Applications (1)

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

Country Status (5)

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

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 (da) *	1953-12-31
NL194795A (da) *	1955-02-14
US2933476A (en) *	1955-09-30	1960-04-19	Du Pont	Polymerization process
BE567584A (da) *	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 (da) *	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 (da) *	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 (da) *	1961-04-26
NL134637C (da) *	1961-06-21
BE635858A (da) *	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
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
ES2682117T3 (es) *	2013-02-08	2018-09-18	Uhde Inventa-Fischer Gmbh	Instalación de producción y procedimiento para la polimerización de poliamidas

Family Cites Families (3)

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

0
- NL NL73803D patent/NL73803C/xx active
- BE BE484840D patent/BE484840A/xx unknown
1948
- 1948-08-03 US US42283A patent/US2562796A/en not_active Expired - Lifetime
- 1948-09-20 GB GB24621/48A patent/GB650155A/en not_active Expired
- 1948-09-29 FR FR972564D patent/FR972564A/fr not_active Expired

Also Published As

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

Publication	Publication Date	Title
AT165657B (da)
AT165716B (da)	1950-04-11
FR962556A (da)	1950-06-16
FR963509A (da)	1950-07-17
AT166672B (da)	1950-09-11
AT165884B (da)	1950-05-10
AT165673B (da)	1950-04-11
FR926912A (da)	1947-10-23
FR917464A (da)	1947-02-07
BE472149A (da)	1947-09-27
BE471627A (da)
BE473400A (da)
BE463900A (da)
BE465296A (da)
BE467279A (da)
BE470620A (da)
BE470671A (da)
BE470729A (da)
BE471160A (da)
BE471167A (da)	1947-08-13
BE471206A (da)
BE471414A (da)
BE471467A (da)
BE471492A (da)
BE422748A (da)