PL103109B1 - Sposob rozdzielania i odzyskiwania furfurolu i lotnych kwasow organicznych takich,jak kwas octowy i kwas mrowkowy,powstajacych w procesie wytwarzania furfurolu - Google Patents

Sposob rozdzielania i odzyskiwania furfurolu i lotnych kwasow organicznych takich,jak kwas octowy i kwas mrowkowy,powstajacych w procesie wytwarzania furfurolu Download PDF

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Publication number
PL103109B1
PL103109B1 PL1976194853A PL19485376A PL103109B1 PL 103109 B1 PL103109 B1 PL 103109B1 PL 1976194853 A PL1976194853 A PL 1976194853A PL 19485376 A PL19485376 A PL 19485376A PL 103109 B1 PL103109 B1 PL 103109B1
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PL
Poland
Prior art keywords
furfurol
furfural
solution
organic acids
absorption tower
Prior art date
Application number
PL1976194853A
Other languages
English (en)
Polish (pl)
Original Assignee
Oy W Rosenlew Ab
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 Oy W Rosenlew Ab filed Critical Oy W Rosenlew Ab
Publication of PL103109B1 publication Critical patent/PL103109B1/pl

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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; 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)
PL1976194853A 1976-01-07 1976-12-30 Sposob rozdzielania i odzyskiwania furfurolu i lotnych kwasow organicznych takich,jak kwas octowy i kwas mrowkowy,powstajacych w procesie wytwarzania furfurolu PL103109B1 (pl)

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
PL103109B1 true PL103109B1 (pl) 1979-05-31

Family

ID=8509674

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1976194853A PL103109B1 (pl) 1976-01-07 1976-12-30 Sposob rozdzielania i odzyskiwania furfurolu i lotnych kwasow organicznych takich,jak kwas octowy i kwas mrowkowy,powstajacych w procesie wytwarzania furfurolu

Country Status (12)

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

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
WO2011022811A1 (en) 2009-08-27 2011-03-03 Logen 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
CA2807477A1 (en) * 2010-08-04 2012-02-09 Ee-Terrabon Biofuels, 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
US20130168227A1 (en) * 2011-12-28 2013-07-04 E I Du Pont De Nemours And Company Process for the production of furfural
WO2013102027A1 (en) 2011-12-28 2013-07-04 E. I. Du Pont De Nemours And Company Process for the production of furfural
BR112014015988A8 (pt) 2011-12-28 2017-07-04 Du Pont processo
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
SE7614762L (sv) 1977-07-08
CA1065331A (en) 1979-10-30
DE2700212A1 (de) 1977-07-14
PT66016A (en) 1977-01-01
AR212708A1 (es) 1978-09-15
HU178709B (en) 1982-06-28
FR2337723A1 (fr) 1977-08-05
ZA767446B (en) 1977-11-30
FI54923B (fi) 1978-12-29
US4088660A (en) 1978-05-09
PT66016B (en) 1978-06-16
FI54923C (fi) 1979-04-10
IN144970B (show.php) 1978-08-05
FI760026A7 (show.php) 1977-07-08
FR2337723B3 (show.php) 1979-09-07
SE429341B (sv) 1983-08-29

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