ZA767446B - Method and apparatus for the separation and recovery of furfural and organic volatile acids such as acetica cid and formic acid from the process of preparation of furfural - Google Patents

Method and apparatus for the separation and recovery of furfural and organic volatile acids such as acetica cid and formic acid from the process of preparation of furfural

Info

Publication number
ZA767446B
ZA767446B ZA767446A ZA767446A ZA767446B ZA 767446 B ZA767446 B ZA 767446B ZA 767446 A ZA767446 A ZA 767446A ZA 767446 A ZA767446 A ZA 767446A ZA 767446 B ZA767446 B ZA 767446B
Authority
ZA
South Africa
Prior art keywords
furfural
acetica
cid
recovery
separation
Prior art date
Application number
ZA767446A
Other languages
English (en)
Inventor
J 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 ZA767446B publication Critical patent/ZA767446B/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
    • 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)
ZA767446A 1976-01-07 1976-12-14 Method and apparatus for the separation and recovery of furfural and organic volatile acids such as acetica cid and formic acid from the process of preparation of furfural ZA767446B (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
ZA767446B true ZA767446B (en) 1977-11-30

Family

ID=8509674

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767446A ZA767446B (en) 1976-01-07 1976-12-14 Method and apparatus for the separation and recovery of furfural and organic volatile acids such as acetica cid and formic acid from the process of preparation of furfural

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
HU178709B (en) 1982-06-28
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

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