BE823402R - Procede de preparation de copolymeres du trioxanne - Google Patents

Procede de preparation de copolymeres du trioxanne

Info

Publication number
BE823402R
BE823402R BE151548A BE151548A BE823402R BE 823402 R BE823402 R BE 823402R BE 151548 A BE151548 A BE 151548A BE 151548 A BE151548 A BE 151548A BE 823402 R BE823402 R BE 823402R
Authority
BE
Belgium
Prior art keywords
preparation
trioxane copolymers
trioxane
copolymers
Prior art date
Application number
BE151548A
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of BE823402R publication Critical patent/BE823402R/fr

Links

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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • 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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity
    • 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
    • B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE151548A 1973-12-14 1974-12-16 Procede de preparation de copolymeres du trioxanne BE823402R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2362172A DE2362172C3 (de) 1973-12-14 1973-12-14 Verfahren zur Herstellung von Copolymeren des Trioxans

Publications (1)

Publication Number Publication Date
BE823402R true BE823402R (fr) 1975-06-16

Family

ID=5900743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151548A BE823402R (fr) 1973-12-14 1974-12-16 Procede de preparation de copolymeres du trioxanne

Country Status (13)

Country Link
JP (1) JPS5848564B2 (fr)
AT (1) AT335734B (fr)
BE (1) BE823402R (fr)
BR (1) BR7410463D0 (fr)
CA (1) CA1028443A (fr)
CH (1) CH606163A5 (fr)
DE (1) DE2362172C3 (fr)
FR (1) FR2254591B2 (fr)
GB (1) GB1453779A (fr)
IT (1) IT1046173B (fr)
NL (1) NL7415994A (fr)
SE (1) SE7415191L (fr)
ZA (1) ZA747946B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149321C1 (de) 1981-12-12 1983-01-13 Degussa Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Homopolymerisation oder Copolymerisation von Trioxan
US4567302A (en) * 1984-07-20 1986-01-28 Angus Chemical Polymeric quaternary ammonium salts possessing antimicrobial activity and methods for preparation and use thereof
GB9909630D0 (en) 1999-04-28 1999-06-23 Zeneca Ltd Reactor

Also Published As

Publication number Publication date
DE2362172B2 (de) 1980-03-27
ZA747946B (en) 1976-01-28
NL7415994A (nl) 1975-06-17
BR7410463D0 (pt) 1975-09-16
CA1028443A (fr) 1978-03-21
DE2362172C3 (de) 1980-12-18
AU7635074A (en) 1976-06-17
IT1046173B (it) 1980-06-30
FR2254591B2 (fr) 1979-08-10
GB1453779A (en) 1976-10-27
SE7415191L (fr) 1975-06-16
ATA995974A (de) 1976-07-15
FR2254591A2 (fr) 1975-07-11
AT335734B (de) 1977-03-25
JPS5092389A (fr) 1975-07-23
DE2362172A1 (de) 1975-06-26
JPS5848564B2 (ja) 1983-10-29
CH606163A5 (fr) 1978-10-31

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