SG48165A1 - Process for the production of trioxane from formaldehyde - Google Patents

Process for the production of trioxane from formaldehyde

Info

Publication number
SG48165A1
SG48165A1 SG1996007521A SG1996007521A SG48165A1 SG 48165 A1 SG48165 A1 SG 48165A1 SG 1996007521 A SG1996007521 A SG 1996007521A SG 1996007521 A SG1996007521 A SG 1996007521A SG 48165 A1 SG48165 A1 SG 48165A1
Authority
SG
Singapore
Prior art keywords
trioxane
formaldehyde
production
Prior art date
Application number
SG1996007521A
Other languages
English (en)
Inventor
Douglas W Steele
Mahmood N A Jawaid
William Stewart Allen
Norwood E Thames Jr
Dwight A Reck
Original Assignee
Hoechst Celanese Corp
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 Celanese Corp filed Critical Hoechst Celanese Corp
Publication of SG48165A1 publication Critical patent/SG48165A1/en

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
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C07D323/04—Six-membered rings
    • C07D323/06—Trioxane
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG1996007521A 1993-12-06 1994-12-06 Process for the production of trioxane from formaldehyde SG48165A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/162,689 US5767294A (en) 1993-02-17 1993-12-06 Process for the production of trioxane from formaldehyde

Publications (1)

Publication Number Publication Date
SG48165A1 true SG48165A1 (en) 1998-04-17

Family

ID=22586716

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996007521A SG48165A1 (en) 1993-12-06 1994-12-06 Process for the production of trioxane from formaldehyde

Country Status (11)

Country Link
US (1) US5767294A (OSRAM)
EP (1) EP0733050B1 (OSRAM)
JP (1) JP3859701B2 (OSRAM)
KR (1) KR100373955B1 (OSRAM)
CN (1) CN1070858C (OSRAM)
BR (1) BR9408251A (OSRAM)
CA (1) CA2176581A1 (OSRAM)
DE (1) DE69431528T2 (OSRAM)
SG (1) SG48165A1 (OSRAM)
TW (1) TW268004B (OSRAM)
WO (1) WO1995015960A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732291A1 (de) * 1997-07-26 1999-01-28 Basf Ag Verfahren zur Abtrennung von Trioxan
DE102008007314A1 (de) * 2008-02-02 2009-08-06 Merck Patent Gmbh Verfahren zur Herstellung von 3,6-Dihydro-1,3,5-triazinderivaten
CN101975838B (zh) * 2010-09-16 2012-10-03 上海蓝星聚甲醛有限公司 三聚甲醛聚合反应器内总酸、硫酸及甲酸含量的测定方法
WO2013076287A1 (en) 2011-11-24 2013-05-30 Ticona Gmbh Process for producing a cyclic acetal
FR3024729B1 (fr) * 2014-08-07 2018-09-07 Arkema France Procede de preparation du trioxane
KR102666691B1 (ko) * 2015-12-18 2024-05-16 바스프 에스이 1,3,5-트리옥산 제조 공정에서의 에너지 회수
CN107474036A (zh) * 2017-07-03 2017-12-15 湖北三里枫香科技有限公司 一种三聚甲醛生产工艺方法及萃取反应塔
CN107417662A (zh) * 2017-07-03 2017-12-01 湖北三里枫香科技有限公司 一种液体酸型三聚甲醛生产工艺方法及萃取反应塔
US10829467B2 (en) 2018-03-29 2020-11-10 Celanese Sales Germany Gmbh Process for producing a cyclic acetal in a heterogeneous reaction system
CN108395422A (zh) * 2018-05-16 2018-08-14 凯瑞环保科技股份有限公司 一种三聚甲醛的合成萃取方法及装置
CN111859595B (zh) * 2019-04-16 2024-04-26 左益玮 一种基于多组分多参数动态模型的室内装修甲醛浓度及其衰减的预测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US432644A (en) * 1890-07-22 Current and switch controlling mechanism
DE1493997C3 (de) * 1964-11-28 1973-11-08 Fa. Josef Meissner, 5000 Koeln Verfahren zur Herstellung von Trioxan
DE1919495A1 (de) * 1969-04-17 1970-10-29 Basf Ag Verfahren zur Herstellung von Trioxan
US3697546A (en) * 1970-01-14 1972-10-10 Japan Gas Chemical Co Method of producing trioxan
CA952132A (en) * 1970-11-12 1974-07-30 Jacob Gorla Minore Ackermann Method of purifying polymerizable organic substances
US4026873A (en) * 1973-04-21 1977-05-31 Agency Of Industrial Science & Technology Needle-like crystals of polyoxymethylene and method for manufacture thereof
US4043873A (en) * 1973-06-15 1977-08-23 Societa' Italiana Resine S.I.R. S.P.A. Plural stage recovery of trioxane in a process having a molecular distillation step
US4110298A (en) * 1976-08-30 1978-08-29 Celanese Corporation Trioxane production
DE2843468A1 (de) * 1978-10-05 1980-04-24 Hoechst Ag Verfahren zur gleichzeitigen herstellung von trioxan und cyclischen formalen
DE2912767A1 (de) * 1979-03-30 1980-10-09 Hoechst Ag Verfahren zur kontinuierlichen herstellung von trioxan
JPS56118079A (en) * 1980-02-22 1981-09-16 Asahi Chem Ind Co Ltd Synthesis of trioxane
JPS57179182A (en) * 1981-04-27 1982-11-04 Asahi Chem Ind Co Ltd Recovering method of trioxane
US4332644A (en) * 1981-06-08 1982-06-01 Asahi Kasei Kogyo Kabushiki Kaisha Process for separating trioxane
DE3421300A1 (de) * 1984-06-08 1985-12-12 Hoechst Ag, 6230 Frankfurt Verfahren zur gewinnung von trioxan aus waessrigen loesungen durch hochdruck-extraktion
DE3445921A1 (de) * 1984-12-17 1986-06-19 Hoechst Ag, 6230 Frankfurt Verfahren zur kontinuierlichen herstellung von trioxan
US5061349A (en) * 1988-12-20 1991-10-29 Kueppenbender Herbert Method of isolating trioxane from aqueous trioxane solutions by distillative separation
JP2872344B2 (ja) * 1990-04-27 1999-03-17 セントラル硝子株式会社 アモルファス材料の形成法およびその装置

Also Published As

Publication number Publication date
EP0733050B1 (en) 2002-10-09
KR960706487A (ko) 1996-12-09
DE69431528T2 (de) 2003-02-13
EP0733050A1 (en) 1996-09-25
DE69431528D1 (de) 2002-11-14
CN1070858C (zh) 2001-09-12
WO1995015960A1 (en) 1995-06-15
TW268004B (OSRAM) 1996-01-11
CN1136812A (zh) 1996-11-27
EP0733050A4 (en) 1997-05-02
US5767294A (en) 1998-06-16
BR9408251A (pt) 1997-05-27
CA2176581A1 (en) 1995-06-15
KR100373955B1 (ko) 2003-10-04
JP3859701B2 (ja) 2006-12-20
JPH09506105A (ja) 1997-06-17

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