IT1019631B - Processo continuo per la produ zione di un diolo da un estere diolico - Google Patents

Processo continuo per la produ zione di un diolo da un estere diolico

Info

Publication number
IT1019631B
IT1019631B IT23354/74A IT2335474A IT1019631B IT 1019631 B IT1019631 B IT 1019631B IT 23354/74 A IT23354/74 A IT 23354/74A IT 2335474 A IT2335474 A IT 2335474A IT 1019631 B IT1019631 B IT 1019631B
Authority
IT
Italy
Prior art keywords
diolic
diol
ester
production
continuous process
Prior art date
Application number
IT23354/74A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1019631B publication Critical patent/IT1019631B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/128—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
    • C07C29/1285—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis of esters of organic acids
    • 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
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0476—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more otherwise shaped beds
    • B01J8/048—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more otherwise shaped beds the beds being superimposed one above the other
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • B01J2208/00176—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00415—Controlling the temperature using electric heating or cooling elements electric resistance heaters
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00018—Construction aspects
    • B01J2219/0002—Plants assembled from modules joined together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT23354/74A 1973-05-30 1974-05-30 Processo continuo per la produ zione di un diolo da un estere diolico IT1019631B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US365239A US3880939A (en) 1973-05-30 1973-05-30 Continuous process for the production of a diol from a diol ester

Publications (1)

Publication Number Publication Date
IT1019631B true IT1019631B (it) 1977-11-30

Family

ID=23438034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23354/74A IT1019631B (it) 1973-05-30 1974-05-30 Processo continuo per la produ zione di un diolo da un estere diolico

Country Status (8)

Country Link
US (1) US3880939A (it)
JP (1) JPS5745208B2 (it)
BR (1) BR7404445D0 (it)
DE (1) DE2425878A1 (it)
FR (1) FR2240909B1 (it)
GB (1) GB1473671A (it)
IT (1) IT1019631B (it)
NL (1) NL7407243A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845409B2 (ja) * 1978-09-07 1983-10-08 ジェイエスアール株式会社 ジオ−ルの製造方法
DE3046651A1 (de) * 1980-12-11 1982-07-22 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von weitgehend von stickstoffhaltigen verbindungen befreiten folgeprodukten aus durch hydrocarboxilierung erhaltenen carbonsaeurealkylestern
JPS60114508U (ja) * 1984-01-09 1985-08-02 株式会社高岳製作所 柱上変圧器のヒンジ構造
US4691041A (en) * 1986-01-03 1987-09-01 Texaco Inc. Process for production of ethylene glycol and dimethyl carbonate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1454604A (en) * 1919-06-28 1923-05-08 Us Ind Alcohol Co Process of making glycol
US1491076A (en) * 1921-04-05 1924-04-22 Us Ind Alcohol Co Process of alcoholysis
US2862962A (en) * 1956-02-06 1958-12-02 Celanese Corp Ester exchange catalyzed by cationexchange materials
US3239569A (en) * 1960-07-22 1966-03-08 Shell Oil Co Hydroformylation of olefins
US3647892A (en) * 1969-04-28 1972-03-07 Halcon International Inc Preparation of ethylene glycol

Also Published As

Publication number Publication date
GB1473671A (en) 1977-05-18
AU6951974A (en) 1975-12-04
DE2425878A1 (de) 1974-12-19
JPS5745208B2 (it) 1982-09-27
FR2240909A1 (it) 1975-03-14
JPS5030813A (it) 1975-03-27
NL7407243A (it) 1974-12-03
FR2240909B1 (it) 1979-07-06
BR7404445D0 (pt) 1975-09-30
US3880939A (en) 1975-04-29

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