FI54923C - Foerfarande foer separering och tillvaratagande av furfural och organiska flyktiga syror saosom aettiksyra och myrsyra vid furfuralframstaellningsfoerfarandet - Google Patents

Foerfarande foer separering och tillvaratagande av furfural och organiska flyktiga syror saosom aettiksyra och myrsyra vid furfuralframstaellningsfoerfarandet

Info

Publication number
FI54923C
FI54923C FI760026A FI760026A FI54923C FI 54923 C FI54923 C FI 54923C FI 760026 A FI760026 A FI 760026A FI 760026 A FI760026 A FI 760026A FI 54923 C FI54923 C FI 54923C
Authority
FI
Finland
Prior art keywords
och
myrsyra
furfuralframstaellningsfoerfarandet
flyktiga
aettiksyra
Prior art date
Application number
FI760026A
Other languages
English (en)
Other versions
FI760026A (fi
FI54923B (fi
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
Priority to FI760026A priority Critical patent/FI54923C/fi
Priority to ZA767446A priority patent/ZA767446B/xx
Priority to US05/751,589 priority patent/US4088660A/en
Priority to IN2235/CAL/76A priority patent/IN144970B/en
Priority to PT66016A priority patent/PT66016B/pt
Priority to HU76RO906A priority patent/HU178709B/hu
Priority to AR266017A priority patent/AR212708A1/es
Priority to CA268,788A priority patent/CA1065331A/en
Priority to FR7639670A priority patent/FR2337723A1/fr
Priority to SE7614762A priority patent/SE429341B/xx
Priority to PL1976194853A priority patent/PL103109B1/pl
Priority to DE19772700212 priority patent/DE2700212A1/de
Publication of FI760026A publication Critical patent/FI760026A/fi
Application granted granted Critical
Publication of FI54923B publication Critical patent/FI54923B/fi
Publication of FI54923C publication Critical patent/FI54923C/fi

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

Priority Applications (12)

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
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
US05/751,589 US4088660A (en) 1976-01-07 1976-12-17 Method for the separation and recovery of furfural and organic volatile acids, such as acetic acid and formic acid, from the process of preparation of furfural
IN2235/CAL/76A IN144970B (fi) 1976-01-07 1976-12-20
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
PT66016A PT66016B (en) 1976-01-07 1976-12-27 Method and apparatus for the separation and recovery of furfural and organic volatile acids such as acetic acid and formic acid from the process of preparation of furfural
AR266017A AR212708A1 (es) 1976-01-07 1976-12-28 Metodo y aparato para la separacion y recuperacion de furfural y acidos organicos volatiles,tales como acido acetico y acido formico,desde el procedimiento de preparacion de furfural
CA268,788A CA1065331A (en) 1976-01-07 1976-12-29 Method and apparatus for the separation and recovery of furfural and organic volatile acids, such as acetic acid and formic acid, from the process of preparation of furfural
FR7639670A FR2337723A1 (fr) 1976-01-07 1976-12-30 Procede et appareil pour separer et extraire du furfural et des acides organiques volatils
SE7614762A SE429341B (sv) 1976-01-07 1976-12-30 Forfarande for separering och atervinning av furfural och organiska flyktiga syror, sasom ettiksyra och myrsyra, vid furfuralframstellningsprocessen
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
DE19772700212 DE2700212A1 (de) 1976-01-07 1977-01-05 Verfahren und anlage zur trennung und gewinnung von furfural und organisch fluechtigen saeuren, wie essigsaeure und ameisensaeure, beim furfuralherstellungsprozess

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 (3)

Publication Number Publication Date
FI760026A FI760026A (fi) 1977-07-08
FI54923B FI54923B (fi) 1978-12-29
FI54923C true FI54923C (fi) 1979-04-10

Family

ID=8509674

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6955743B2 (en) 2000-12-29 2005-10-18 Chempolis Oy Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor

Families Citing this family (13)

* 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
FI119557B (fi) * 2002-03-01 2008-12-31 Chempolis Oy Reaktiivinen erotus
EP2470491A4 (en) * 2009-08-27 2015-02-25 Iogen Energy Corp RECOVERY OF VOLATILE CARBOXYLIC ACIDS BY EXTRACTIVE EVAPORATION
US8981146B2 (en) 2009-08-27 2015-03-17 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper-extractor system
CN103079665A (zh) * 2010-08-04 2013-05-01 Ee-特邦生物燃料有限责任公司 分离蒸气混合物中所含的重组分和轻组分的方法和系统
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
WO2013102027A1 (en) 2011-12-28 2013-07-04 E. I. Du Pont De Nemours And Company Process for the production of furfural
WO2013101999A1 (en) 2011-12-28 2013-07-04 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
WO2013102002A1 (en) 2011-12-28 2013-07-04 E. I. Du Pont De Nemours And Company Processes for making furfurals
FI129405B (fi) 2016-12-30 2022-01-31 Upm Kymmene Corp Menetelmä ja laitteisto furfuraalin erottamiseksi
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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6955743B2 (en) 2000-12-29 2005-10-18 Chempolis Oy Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor

Also Published As

Publication number Publication date
FI760026A (fi) 1977-07-08
HU178709B (en) 1982-06-28
CA1065331A (en) 1979-10-30
SE429341B (sv) 1983-08-29
PT66016B (en) 1978-06-16
IN144970B (fi) 1978-08-05
ZA767446B (en) 1977-11-30
PT66016A (en) 1977-01-01
DE2700212A1 (de) 1977-07-14
US4088660A (en) 1978-05-09
PL103109B1 (pl) 1979-05-31
FR2337723B3 (fi) 1979-09-07
FI54923B (fi) 1978-12-29
FR2337723A1 (fr) 1977-08-05
SE7614762L (sv) 1977-07-08
AR212708A1 (es) 1978-09-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RAUMA-REPOLA OY