HU178709B - Process for separating furfurole and volatile organic acisd from vapor-mixtures produced with the synthese of furfurole - Google Patents

Process for separating furfurole and volatile organic acisd from vapor-mixtures produced with the synthese of furfurole

Info

Publication number
HU178709B
HU178709B HU76RO906A HURO000906A HU178709B HU 178709 B HU178709 B HU 178709B HU 76RO906 A HU76RO906 A HU 76RO906A HU RO000906 A HURO000906 A HU RO000906A HU 178709 B HU178709 B HU 178709B
Authority
HU
Hungary
Prior art keywords
furfurole
acisd
synthese
vapor
separating
Prior art date
Application number
HU76RO906A
Other languages
English (en)
Hungarian (hu)
Inventor
Juhani Puurunen
Original Assignee
Rosenlew Ab Oy W
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 Rosenlew Ab Oy W filed Critical Rosenlew Ab Oy W
Publication of HU178709B publication Critical patent/HU178709B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/38Heterocyclic 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
    • C07D307/40Radicals substituted by oxygen atoms
    • C07D307/46Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48Furfural
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/48Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU76RO906A 1976-01-07 1976-12-27 Process for separating furfurole and volatile organic acisd from vapor-mixtures produced with the synthese of furfurole HU178709B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI760026A FI54923C (fi) 1976-01-07 1976-01-07 Foerfarande foer separering och tillvaratagande av furfural och organiska flyktiga syror saosom aettiksyra och myrsyra vid furfuralframstaellningsfoerfarandet

Publications (1)

Publication Number Publication Date
HU178709B true HU178709B (en) 1982-06-28

Family

ID=8509674

Family Applications (1)

Application Number Title Priority Date Filing Date
HU76RO906A HU178709B (en) 1976-01-07 1976-12-27 Process for separating furfurole and volatile organic acisd from vapor-mixtures produced with the synthese of furfurole

Country Status (12)

Country Link
US (1) US4088660A (en, 2012)
AR (1) AR212708A1 (en, 2012)
CA (1) CA1065331A (en, 2012)
DE (1) DE2700212A1 (en, 2012)
FI (1) FI54923C (en, 2012)
FR (1) FR2337723A1 (en, 2012)
HU (1) HU178709B (en, 2012)
IN (1) IN144970B (en, 2012)
PL (1) PL103109B1 (en, 2012)
PT (1) PT66016B (en, 2012)
SE (1) SE429341B (en, 2012)
ZA (1) ZA767446B (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT365080B (de) * 1980-03-14 1981-12-10 Kanzler Walter Verfahren zur extraktion von essigsaeure, ameisen- saeure, gegebenenfalls furfurol
US5264623A (en) * 1993-01-04 1993-11-23 Energy Mines & Resources Canada Method of producing calcium salts from biomass
FI117633B (fi) * 2000-12-29 2006-12-29 Chempolis Oy Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä
FI119557B (fi) * 2002-03-01 2008-12-31 Chempolis Oy Reaktiivinen erotus
CA2772112A1 (en) 2009-08-27 2011-03-03 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper- extractor system
US8987509B2 (en) * 2009-08-27 2015-03-24 Iogen Energy Corporation Recovery of volatile carboxylic acids by extractive evaporation
SG187716A1 (en) * 2010-08-04 2013-03-28 Terrabon Mix Alco Llc Process and system for separating heavy and light components contained in a vapor mixture
CN102351816A (zh) * 2011-08-11 2012-02-15 任丘市恒达农产品科技开发有限公司 糠醛生产中低沸物的回收利用系统
US9181209B2 (en) 2011-12-28 2015-11-10 E I Du Pont De Nemours And Company Process for the production of furfural
US9181211B2 (en) 2011-12-28 2015-11-10 E I Du Pont De Nemours And Company Process for the production of furfural
US20130168227A1 (en) * 2011-12-28 2013-07-04 E I Du Pont De Nemours And Company Process for the production of furfural
US9181210B2 (en) 2011-12-28 2015-11-10 E I Du Pont De Nemours And Company Processes for making furfurals
FI129405B (en) 2016-12-30 2022-01-31 Upm Kymmene Corp A method and an apparatus for separating furfural
CN114471102A (zh) * 2022-01-27 2022-05-13 宏业生物科技股份有限公司 一种降低糠醛渣VOCs排放的方法
FI20235786A1 (en) * 2023-07-03 2025-01-04 Chempolis Oy Apparatus and method for heteroazeotropic extractive distillation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818413A (en) * 1946-01-19 1957-12-31 Oronzio De Nora Impianti Continuous process for the production of furfural and acetic acid from vegetative material
US2689250A (en) * 1951-04-26 1954-09-14 Oronzio De Nora Impianti Production of furfural and acetic acid from pentosan containing material

Also Published As

Publication number Publication date
PT66016B (en) 1978-06-16
FI54923B (fi) 1978-12-29
SE429341B (sv) 1983-08-29
SE7614762L (sv) 1977-07-08
PL103109B1 (pl) 1979-05-31
US4088660A (en) 1978-05-09
AR212708A1 (es) 1978-09-15
DE2700212A1 (de) 1977-07-14
FI760026A7 (en, 2012) 1977-07-08
PT66016A (en) 1977-01-01
FR2337723A1 (fr) 1977-08-05
IN144970B (en, 2012) 1978-08-05
CA1065331A (en) 1979-10-30
FR2337723B3 (en, 2012) 1979-09-07
FI54923C (fi) 1979-04-10
ZA767446B (en) 1977-11-30

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