ES266933A1 - Un perfeccionamiento en la polimerizaciën del formaldehido - Google Patents

Un perfeccionamiento en la polimerizaciën del formaldehido

Info

Publication number
ES266933A1
ES266933A1 ES0266933A ES266933A ES266933A1 ES 266933 A1 ES266933 A1 ES 266933A1 ES 0266933 A ES0266933 A ES 0266933A ES 266933 A ES266933 A ES 266933A ES 266933 A1 ES266933 A1 ES 266933A1
Authority
ES
Spain
Prior art keywords
polyformaldehyde
formaldehyde
gas phase
phase manufacture
polymerization
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0266933A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of ES266933A1 publication Critical patent/ES266933A1/es
Expired legal-status Critical Current

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
    • C08G2/06—Catalysts
    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/02—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor for obtaining at least one reaction product which, at normal temperature, is in the solid state
    • 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
    • B01J19/28—Moving reactors, e.g. rotary drums
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/30—Chemical modification by after-treatment
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • B01J2208/00061—Temperature measurement of the reactants
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00088—Flow rate measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • 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
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
    • 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
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00069—Flow rate measurement
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
ES0266933A 1960-06-14 1961-04-26 Un perfeccionamiento en la polimerizaciën del formaldehido Expired ES266933A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829971A FR1285909A (fr) 1960-06-14 1960-06-14 Perfectionnement à la polymérisation du formaldéhyde

Publications (1)

Publication Number Publication Date
ES266933A1 true ES266933A1 (es) 1961-11-01

Family

ID=8733389

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0266933A Expired ES266933A1 (es) 1960-06-14 1961-04-26 Un perfeccionamiento en la polimerizaciën del formaldehido

Country Status (9)

Country Link
US (1) US3428604A (es)
BE (1) BE601893A (es)
CH (1) CH395537A (es)
DE (1) DE1232349B (es)
ES (1) ES266933A1 (es)
FR (1) FR1285909A (es)
GB (1) GB950970A (es)
LU (1) LU39964A1 (es)
NL (1) NL263965A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL289972A (es) * 1962-03-10
NL295328A (es) * 1962-07-16
NL302397A (es) * 1963-01-29
NL302396A (es) * 1963-01-29
FR1386500A (fr) * 1963-12-13 1965-01-22 Pechiney Saint Gobain Procédé et appareillage pour la préparation de polymères et de copolymères à base de formaldéhyde
GB1170169A (en) * 1966-04-02 1969-11-12 Sir Soc Italiana Resine Spa Method of Polymerizing Formaldehyde.
GB1176748A (en) * 1967-04-29 1970-01-07 Sir Soc Italiana Resine Spa Process for Polymerizing Gaseous Formaldehyde.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479360A (en) * 1943-12-09 1949-08-16 Standard Oil Dev Co Process for polymerizing hydrocarbons
US2529269A (en) * 1948-06-18 1950-11-07 Du Pont Paraformaldehyde from formaldehyde-containing gas
GB748836A (en) * 1952-08-30 1956-05-09 Du Pont Improvements in or relating to formaldehyde polymers
FR1211002A (fr) * 1958-09-24 1960-03-11 Saint Gobain Procédé de polymérisation du formaldéhyde

Also Published As

Publication number Publication date
GB950970A (en) 1964-03-04
FR1285909A (fr) 1962-03-02
US3428604A (en) 1969-02-18
NL263965A (es)
DE1232349B (de) 1967-01-12
BE601893A (es)
CH395537A (fr) 1965-07-15
LU39964A1 (es)

Similar Documents

Publication Publication Date Title
ES266933A1 (es) Un perfeccionamiento en la polimerizaciën del formaldehido
GB840327A (en) Polymerisation catalysts
GB925145A (en) Improvements in or relating to the polymerisation of formaldehyde
GB904228A (en) Polymerisation of ethylene
ES303258A1 (es) Procedimiento para polimerizar alfa-olefinas.
GB969761A (en) Improved catalysts for the polymerization and copolymerization of mono-olefins and di-olefins
GB836588A (en) Process for polymerising ethylene
ES292033A1 (es) Procedimiento para preparar copolímeros de peso molecular elevado
ES424778A1 (es) Procedimiento para la polimerizacion de etileno.
GB824616A (en) Process for the preparation of catalysts for the polymerisation of ethylene
GB981376A (en) A process and apparatus for the polymerisation of gaseous formaldehyde
ES385428A1 (es) Un procedimiento para la preparacion de una alcanona.
ES451957A1 (es) Procedimiento para la preparacion de copolimeros.
GB824198A (en) Process for the polymerisation of olefins
GB876955A (en) Improvements relating to the production of polyethylene and catalysts therefor
GB824451A (en) Process for the polymerisation of ethylenically unsaturated hydrocarbons
GB880598A (en) Improvements relating to the polymerisation of ethylene and catalyst therefor
GB887398A (en) Production of polymeric vinyl compounds
ES266692A1 (es) Procedimiento para regular el peso molecular en la polimerizacion de alfa-olefinas con catalizadores mixtos metalorganicos (catalizadores de ziegler9
ES222561A1 (es) UN PROCEDIMIENTO PARA LA FABRICACIoN DE POLIMERIZADOS DE ETILENO ALTAMENTE MOLECULARES
ES233719A1 (es) PROCEDIMIENTO PARA LA OBTENCIoN DE TELOMERIZADOS
ES301412A1 (es) Procedimiento para la polimerización continua de monómeros orgánicos insaturados
AU219606B2 (en) Process and catalyst for polymerization of polymerizable hydrocarbons
GB971590A (en) A process for the polymerisation of formaldehyde
GB1213416A (en) A process for the polymerisation of ethylene