IT1010299B - Processo per la preparazione di formaldeide - Google Patents

Processo per la preparazione di formaldeide

Info

Publication number
IT1010299B
IT1010299B IT22145/74A IT2214574A IT1010299B IT 1010299 B IT1010299 B IT 1010299B IT 22145/74 A IT22145/74 A IT 22145/74A IT 2214574 A IT2214574 A IT 2214574A IT 1010299 B IT1010299 B IT 1010299B
Authority
IT
Italy
Prior art keywords
formaldehyde
preparation
Prior art date
Application number
IT22145/74A
Other languages
English (en)
Original Assignee
Basf 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
Priority claimed from DE19732323758 external-priority patent/DE2323758C3/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1010299B publication Critical patent/IT1010299B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT22145/74A 1973-05-11 1974-04-30 Processo per la preparazione di formaldeide IT1010299B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732323758 DE2323758C3 (de) 1973-05-11 Verfahren zur Herstellung von Formaldehyd

Publications (1)

Publication Number Publication Date
IT1010299B true IT1010299B (it) 1977-01-10

Family

ID=5880583

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22145/74A IT1010299B (it) 1973-05-11 1974-04-30 Processo per la preparazione di formaldeide

Country Status (7)

Country Link
US (1) US3994977A (it)
JP (1) JPS5827251B2 (it)
BE (1) BE814930A (it)
FR (1) FR2228751B1 (it)
GB (1) GB1458867A (it)
IT (1) IT1010299B (it)
NL (1) NL7406348A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348540A (en) * 1981-06-29 1982-09-07 Monsanto Company Manufacture of aqueous formaldehyde
DE3402995A1 (de) * 1984-01-28 1985-08-08 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von formaldehyd
JPH0662478B2 (ja) * 1984-04-12 1994-08-17 三菱瓦斯化学株式会社 ホルムアルデヒド水溶液の製造法
GB9812083D0 (en) * 1998-06-05 1998-08-05 Ici Plc Removal of water
US6552233B2 (en) 2000-09-14 2003-04-22 Lehigh University Vanadia-titania/metal-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde
US6518463B2 (en) 2000-09-14 2003-02-11 Lehigh University Metal molybdate/iron-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde
DE102010040923A1 (de) 2010-09-16 2012-03-22 Basf Se Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd
DE102010040921A1 (de) 2010-09-16 2012-03-22 Basf Se Verfahren zur Herstellung von Acrylsäure aus Methanol und Essigsäure
US20140121403A1 (en) 2012-10-31 2014-05-01 Celanese International Corporation Integrated Process for the Production of Acrylic Acids and Acrylates
US9120743B2 (en) 2013-06-27 2015-09-01 Celanese International Corporation Integrated process for the production of acrylic acids and acrylates
KR101709754B1 (ko) * 2016-05-16 2017-02-23 베니트엠 주식회사 기체분배장치 및 기체 분배비율을 조절하는 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164663C (nl) * 1951-03-06 Contraves Ag Inrichting voor het in een stromende vloeistof introduceren van een indicatiefluidum.
US2853281A (en) * 1952-03-26 1958-09-23 Exxon Research Engineering Co Fractionating tower
NL84921C (it) * 1953-07-07
US2960322A (en) * 1957-04-03 1960-11-15 Gulf Oil Corp Apparatus for countercurrent contacting of liquid and vapor streams

Also Published As

Publication number Publication date
GB1458867A (en) 1976-12-15
JPS5827251B2 (ja) 1983-06-08
NL7406348A (it) 1974-11-13
DE2323758B2 (de) 1976-03-25
DE2323758A1 (de) 1974-11-28
BE814930A (fr) 1974-11-13
FR2228751A1 (it) 1974-12-06
US3994977A (en) 1976-11-30
FR2228751B1 (it) 1977-10-28
JPS5014613A (it) 1975-02-15

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