BE646749A - - Google Patents

Info

Publication number: BE646749A
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.)

1963-06-06

Filing date

1964-04-20

Publication date

1964-08-17

1964-04-20 Application filed filed Critical

1964-08-17 Publication of BE646749A publication Critical patent/BE646749A/xx

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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2319—Methods of introducing gases into liquid media
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- 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
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
- B01J2219/00126—Cryogenic coolants
- 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)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Polyamides (AREA)

BE646749D 1963-06-06 1964-04-20 BE646749A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEV24141A DE1265413B (de)	1963-06-06	1963-06-06	Verfahren zur Erhoehung der Loesungsviskositaet von Polyamiden

Publications (1)

Publication Number	Publication Date
BE646749A true BE646749A (de)	1964-08-17

Family

ID=7580991

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE646749D BE646749A (de)	1963-06-06	1964-04-20

Country Status (9)

Country	Link
US (1)	US3359245A (de)
AT (1)	AT245258B (de)
BE (1)	BE646749A (de)
CH (1)	CH431978A (de)
DE (1)	DE1265413B (de)
FR (1)	FR1397745A (de)
GB (1)	GB1004558A (de)
NL (1)	NL6406435A (de)
SE (1)	SE302212B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3480596A (en) *	1967-03-09	1969-11-25	Fiber Industries Inc	Process of forming polymeric material of increased relative viscosity
TW201512225A (zh) *	2013-05-01	2015-04-01	Invista Tech Sarl	將添加劑直接注入高壓釜中

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2731081A (en) *	1953-04-13	1956-01-17	Ind Rayon Corp	Method for the removal of monomers, etc. from molten polymers
NL181713B (nl) *	1953-07-25		Elf Aquitaine	Werkwijze voor de regeling van een kolom met atmosferische destillatie van ruwe aardolie.
DE1030993B (de) *	1954-02-15	1958-05-29	Thueringisches Kunstfaserwerk	Verfahren zum Entfernen niedermolekularer Anteile aus polymerisiertem ªŠ-Caprolactam
US3109835A (en) *	1958-10-08	1963-11-05	Allied Chem	Process for producing ultrahigh viscosity polycaprolactam
US3047565A (en) *	1958-11-20	1962-07-31	Inventa Ag	Process for extraction of monomeric caprolactam from its polymer
NL99480C (de) *	1960-05-31

1963
- 1963-06-06 DE DEV24141A patent/DE1265413B/de active Pending
1964
- 1964-04-20 BE BE646749D patent/BE646749A/xx unknown
- 1964-04-21 CH CH514064A patent/CH431978A/de unknown
- 1964-05-15 AT AT430264A patent/AT245258B/de active
- 1964-05-27 US US370431A patent/US3359245A/en not_active Expired - Lifetime
- 1964-06-04 FR FR977089A patent/FR1397745A/fr not_active Expired
- 1964-06-04 GB GB23195/64A patent/GB1004558A/en not_active Expired
- 1964-06-05 NL NL6406435A patent/NL6406435A/xx unknown
- 1964-06-05 SE SE6885/64A patent/SE302212B/xx unknown

Also Published As

Publication number	Publication date
AT245258B (de)	1966-02-25
GB1004558A (en)	1965-09-15
FR1397745A (fr)	1965-04-30
NL6406435A (de)	1964-12-07
DE1265413B (de)	1968-04-04
CH431978A (de)	1967-03-15
SE302212B (de)	1968-07-08
US3359245A (en)	1967-12-19

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SE302212B (de)	1968-07-08
BE644766A (de)	1964-07-01
BE626358A (de)
BE625880A (de)
BE626826A (de)
BE465565A (de)
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