ZA200302020B - Gaseous acid catalysis. - Google Patents

Gaseous acid catalysis.

Info

Publication number
ZA200302020B
ZA200302020B ZA200302020A ZA200302020A ZA200302020B ZA 200302020 B ZA200302020 B ZA 200302020B ZA 200302020 A ZA200302020 A ZA 200302020A ZA 200302020 A ZA200302020 A ZA 200302020A ZA 200302020 B ZA200302020 B ZA 200302020B
Authority
ZA
South Africa
Prior art keywords
acid catalysis
gaseous acid
gaseous
catalysis
acid
Prior art date
Application number
ZA200302020A
Other languages
English (en)
Inventor
Karl J Zeitsch
Original Assignee
Internat Furan Technology Pty
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 Internat Furan Technology Pty filed Critical Internat Furan Technology Pty
Publication of ZA200302020B publication Critical patent/ZA200302020B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA200302020A 2000-09-14 2003-03-13 Gaseous acid catalysis. ZA200302020B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10045465A DE10045465A1 (de) 2000-09-14 2000-09-14 Verfahren zur atmosphärischen Herstellung von Furfural mit Hilfe eines gasförmigen Katalysators

Publications (1)

Publication Number Publication Date
ZA200302020B true ZA200302020B (en) 2004-03-11

Family

ID=7656178

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200302020A ZA200302020B (en) 2000-09-14 2003-03-13 Gaseous acid catalysis.

Country Status (12)

Country Link
US (1) US7173142B2 (pt)
EP (1) EP1317436B1 (pt)
AP (1) AP2099A (pt)
AT (1) ATE281445T1 (pt)
AU (2) AU2448502A (pt)
BR (1) BR0113877B1 (pt)
CA (1) CA2425127C (pt)
DE (2) DE10045465A1 (pt)
ES (1) ES2232673T3 (pt)
MX (1) MXPA03002238A (pt)
WO (1) WO2002022593A1 (pt)
ZA (1) ZA200302020B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304055A1 (de) * 2003-02-01 2004-08-12 Degussa Ag Verfahren zur Herstellung von Ketalen
WO2012041990A1 (en) 2010-09-30 2012-04-05 Shell Internationale Research Maatschappij B.V. Process for producing furfural
CN103930411B (zh) * 2011-06-09 2016-08-17 微麦德斯公司 使用多相反应器转化生物质以制备取代呋喃
JP2015533851A (ja) 2012-10-26 2015-11-26 マイクロマイダス，インコーポレイテッド ５−（ハロメチル）フルフラールの生成方法
EP2970167A4 (en) 2013-03-14 2016-11-16 Micromidas Inc SOLID FORMS OF 5- (HALOMETHYL) FURFURAL AND PROCESS FOR THE PREPARATION THEREOF
CN109020930A (zh) 2013-03-14 2018-12-18 微麦德斯公司 5-(卤代甲基)糠醛的提纯方法
CN105339065B (zh) 2013-05-31 2018-06-05 国际壳牌研究有限公司 利用溶剂提取回收二醇
EP3004037B1 (en) 2013-05-31 2018-08-29 Shell International Research Maatschappij B.V. Process for the separation of an alkylene glycol
US9932284B2 (en) 2013-05-31 2018-04-03 Shell Oil Company Process for the separation of 1,4-butanediol and co-products
EP3046914B1 (en) 2013-09-20 2022-09-21 Origin Materials Operating, Inc. Methods for producing 5-(halomethyl) furfural
JP5791838B1 (ja) * 2014-03-07 2015-10-07 花王株式会社 フルフラールの製造方法
WO2015150241A1 (en) 2014-03-31 2015-10-08 Shell Internationale Research Maatschappij B.V. Process for the production of furan from furfural
EP3126341B1 (en) 2014-03-31 2018-09-12 Shell International Research Maatschappij B.V. Process for the production of furan and its derivatives
US20170349515A1 (en) 2014-12-18 2017-12-07 Shell Oil Company Process for the production of n-butanol and 1,4-butanediol from furan
EP3280691B1 (en) 2015-04-09 2019-10-16 Shell International Research Maatschappij B.V. Process for the production of 1,4-butanediol and tetrahydrofuran from furan
CN107848994A (zh) 2015-06-30 2018-03-27 国际壳牌研究有限公司 由呋喃生产1,4‑丁二醇和四氢呋喃的工艺
US10752602B2 (en) 2015-09-10 2020-08-25 Shell Oil Company Process for the production of 1,4-butanediol and tetrahydrofuran from furan
WO2017064179A1 (en) 2015-10-15 2017-04-20 Shell Internationale Research Maatschappij B.V. Process for the production of 1,4-butanediol and tetrahydrofuran from furan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559607A (en) * 1948-07-02 1951-07-10 John W Dunning Production of furfural from pentose liquors
US4001283A (en) 1974-09-23 1977-01-04 Wells Jr Preston A Method for the manufacture of furfural using hydrogen chloride
US4076733A (en) * 1976-03-31 1978-02-28 Carbos Ag Process for the preparation of furfural
US4154744A (en) * 1976-10-12 1979-05-15 Sumitomo Chemical Company, Limited Process for producing a furan derivative
US4533743A (en) * 1983-12-16 1985-08-06 Atlantic Richfield Company Furfural process
DE3842825A1 (de) * 1988-01-08 1989-07-20 Krupp Gmbh Verfahren und vorrichtung zur herstellung von furfural

Also Published As

Publication number Publication date
AU2002224485B2 (en) 2007-01-18
AU2448502A (en) 2002-03-26
EP1317436B1 (en) 2004-11-03
US20040068147A1 (en) 2004-04-08
CA2425127C (en) 2011-01-04
EP1317436A1 (en) 2003-06-11
BR0113877A (pt) 2003-07-22
ATE281445T1 (de) 2004-11-15
DE10045465A1 (de) 2002-03-28
AP2099A (en) 2010-02-04
CA2425127A1 (en) 2002-03-21
US7173142B2 (en) 2007-02-06
DE60106955D1 (de) 2004-12-09
DE60106955T2 (de) 2005-11-03
AP2003002760A0 (en) 2003-06-30
WO2002022593A1 (en) 2002-03-21
ES2232673T3 (es) 2005-06-01
BR0113877B1 (pt) 2012-07-10
MXPA03002238A (es) 2004-12-03

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