DE1181191B - Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd - Google Patents

Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd

Info

Publication number
DE1181191B
DE1181191B DEF39604A DEF0039604A DE1181191B DE 1181191 B DE1181191 B DE 1181191B DE F39604 A DEF39604 A DE F39604A DE F0039604 A DEF0039604 A DE F0039604A DE 1181191 B DE1181191 B DE 1181191B
Authority
DE
Germany
Prior art keywords
formaldehyde
paraformaldehyde
pyrolysis
amount
monomeric
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.)
Pending
Application number
DEF39604A
Other languages
German (de)
English (en)
Inventor
Dr Heinrich Kunze
Dipl-Ing Rudolf Erdmenger
Bergisch Gladbach
Walter Oetke
Josef Steimel
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DEF39604A priority Critical patent/DE1181191B/de
Priority to FR970691A priority patent/FR1390708A/fr
Priority to GB1585364A priority patent/GB1034404A/en
Priority to BE646755D priority patent/BE646755A/xx
Publication of DE1181191B publication Critical patent/DE1181191B/de
Pending legal-status Critical Current

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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/55—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DEF39604A 1963-04-27 1963-04-27 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd Pending DE1181191B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DEF39604A DE1181191B (de) 1963-04-27 1963-04-27 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd
FR970691A FR1390708A (fr) 1963-04-27 1964-04-13 Production de formaldéhyde monomère
GB1585364A GB1034404A (en) 1963-04-27 1964-04-16 Production of monomeric formaldehyde
BE646755D BE646755A (enrdf_load_stackoverflow) 1963-04-27 1964-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF39604A DE1181191B (de) 1963-04-27 1963-04-27 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd

Publications (1)

Publication Number Publication Date
DE1181191B true DE1181191B (de) 1964-11-12

Family

ID=7097848

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF39604A Pending DE1181191B (de) 1963-04-27 1963-04-27 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd

Country Status (3)

Country Link
BE (1) BE646755A (enrdf_load_stackoverflow)
DE (1) DE1181191B (enrdf_load_stackoverflow)
GB (1) GB1034404A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283218B (de) * 1965-05-12 1969-02-20 Asahi Chemical Ind Verfahren zur Herstellung von sehr reinem Formaldehyd

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10179318B1 (en) * 2017-09-20 2019-01-15 Airgas, Inc. Method for generating formaldehyde monomer vapor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610563A (en) * 1945-05-01 1948-10-18 Goodrich Co B F Generating vapours from solids
DE1106749B (de) * 1959-04-21 1961-05-18 Basf Ag Verfahren zur Herstellung von reinem Formaldehyd
US3000960A (en) * 1959-02-24 1961-09-19 Celanese Corp Formaldehyde production
FR1284203A (fr) * 1961-03-07 1962-02-09 Stamicarbon Procédé pour la préparation de formaldéhyde très pur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610563A (en) * 1945-05-01 1948-10-18 Goodrich Co B F Generating vapours from solids
US3000960A (en) * 1959-02-24 1961-09-19 Celanese Corp Formaldehyde production
DE1106749B (de) * 1959-04-21 1961-05-18 Basf Ag Verfahren zur Herstellung von reinem Formaldehyd
FR1284203A (fr) * 1961-03-07 1962-02-09 Stamicarbon Procédé pour la préparation de formaldéhyde très pur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283218B (de) * 1965-05-12 1969-02-20 Asahi Chemical Ind Verfahren zur Herstellung von sehr reinem Formaldehyd

Also Published As

Publication number Publication date
BE646755A (enrdf_load_stackoverflow) 1964-08-17
GB1034404A (en) 1966-06-29

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