BR7410463D0 - Processo e dispositivo para a obtencao de copolimeros do trioxano e massa de moldagem a base dos mesmos - Google Patents

Processo e dispositivo para a obtencao de copolimeros do trioxano e massa de moldagem a base dos mesmos

Info

Publication number
BR7410463D0
BR7410463D0 BR10463/74A BR1046374A BR7410463D0 BR 7410463 D0 BR7410463 D0 BR 7410463D0 BR 10463/74 A BR10463/74 A BR 10463/74A BR 1046374 A BR1046374 A BR 1046374A BR 7410463 D0 BR7410463 D0 BR 7410463D0
Authority
BR
Brazil
Prior art keywords
copolimers
trioxan
obtaining
same
mass based
Prior art date
Application number
BR10463/74A
Other languages
English (en)
Inventor
K Duerichen
G Sextro
K Burg
Original Assignee
Hoechst Ag
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 by Hoechst Ag filed Critical Hoechst Ag
Publication of BR7410463D0 publication Critical patent/BR7410463D0/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • C08G2/24Copolymerisation of aldehydes or ketones with acetals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/0013Controlling the temperature of the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00168Controlling or regulating processes controlling the viscosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00184Controlling 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)
BR10463/74A 1973-12-14 1974-12-13 Processo e dispositivo para a obtencao de copolimeros do trioxano e massa de moldagem a base dos mesmos BR7410463D0 (pt)

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
BR7410463D0 true BR7410463D0 (pt) 1975-09-16

Family

ID=5900743

Family Applications (1)

Application Number Title Priority Date Filing Date
BR10463/74A BR7410463D0 (pt) 1973-12-14 1974-12-13 Processo e dispositivo para a obtencao de copolimeros do trioxano e massa de moldagem a base dos mesmos

Country Status (13)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BE823402R (fr) 1975-06-16
DE2362172C3 (de) 1980-12-18
FR2254591A2 (pt) 1975-07-11
CH606163A5 (pt) 1978-10-31
SE7415191L (pt) 1975-06-16
JPS5848564B2 (ja) 1983-10-29
IT1046173B (it) 1980-06-30
AU7635074A (en) 1976-06-17
NL7415994A (nl) 1975-06-17
GB1453779A (en) 1976-10-27
ZA747946B (en) 1976-01-28
AT335734B (de) 1977-03-25
CA1028443A (en) 1978-03-21
ATA995974A (de) 1976-07-15
DE2362172A1 (de) 1975-06-26
JPS5092389A (pt) 1975-07-23
FR2254591B2 (pt) 1979-08-10
DE2362172B2 (de) 1980-03-27

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