NL73803C - - Google Patents
Info
- Publication number
- NL73803C NL73803C NL73803DA NL73803C NL 73803 C NL73803 C NL 73803C NL 73803D A NL73803D A NL 73803DA NL 73803 C NL73803 C NL 73803C
- Authority
- NL
- Netherlands
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
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- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL650155X | 1947-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL73803C true NL73803C (de) |
Family
ID=19792306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL73803D NL73803C (de) | 1947-11-28 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2562796A (de) |
BE (1) | BE484840A (de) |
FR (1) | FR972564A (de) |
GB (1) | GB650155A (de) |
NL (1) | NL73803C (de) |
Families Citing this family (29)
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 (de) * | 1953-12-31 | |||
NL194795A (de) * | 1955-02-14 | |||
US2933476A (en) * | 1955-09-30 | 1960-04-19 | Du Pont | Polymerization process |
BE567584A (de) * | 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 (de) * | 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 (de) * | 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 |
NL129670C (de) * | 1961-04-26 | |||
NL134637C (de) * | 1961-06-21 | |||
NL296331A (de) * | 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 (de) * | 2000-04-21 | 2001-10-24 | Dsm N.V. | Verfahren zur gleichzeitigen Herstellung von Polymeren des Caprolactams mit mindestens zwei Viskositäten |
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 |
PL2764911T3 (pl) * | 2013-02-08 | 2018-10-31 | Uhde Inventa-Fischer Gmbh | Instalacja produkcyjna i sposób polimeryzacji poliamidów |
Family Cites Families (3)
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 |
---|---|
BE484840A (de) | |
US2562796A (en) | 1951-07-31 |
FR972564A (fr) | 1951-01-31 |
GB650155A (en) | 1951-02-14 |