SE7614762L - Forfarande for separering och atervinning av furfural och organiska flyktiga syror, sasom ettiksyra och myrsyra, vid furfuralframstellningsprocessen - Google Patents

Forfarande for separering och atervinning av furfural och organiska flyktiga syror, sasom ettiksyra och myrsyra, vid furfuralframstellningsprocessen

Info

Publication number: SE7614762L
Authority: SE; Sweden
Prior art keywords: furfural; acid; volatic; recycling; acids
Prior art date: 1976-01-07

Application number

SE7614762A

Other languages

English (en)

Other versions

SE429341B (sv

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.)

1976-01-07

Filing date

1976-12-30

Publication date

1977-07-08

1976-12-30 Application filed by Rosenlew Ab Oy W filed Critical Rosenlew Ab Oy W

1977-07-08 Publication of SE7614762L publication Critical patent/SE7614762L/sv

1983-08-29 Publication of SE429341B publication Critical patent/SE429341B/sv

Links

HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title 4
239000002253 acid Substances 0.000 title 3
150000007513 acids Chemical class 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
238000004064 recycling Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1

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)

SE7614762A 1976-01-07 1976-12-30 Forfarande for separering och atervinning av furfural och organiska flyktiga syror, sasom ettiksyra och myrsyra, vid furfuralframstellningsprocessen SE429341B (sv)

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 (2)

Publication Number	Publication Date
SE7614762L true SE7614762L (sv)	1977-07-08
SE429341B SE429341B (sv)	1983-08-29

Family

ID=8509674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

Country Status (12)

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

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 (sv)	2000-12-29	2006-12-29	Chempolis Oy	Tillvaratagning och framställning av kemikalier i samband med massaframställning
FI119557B (sv) *	2002-03-01	2008-12-31	Chempolis Oy	Reaktiv separering
EP2470490A1 (en)	2009-08-27	2012-07-04	Iogen Energy Corporation	Recovery of volatile carboxylic acids by a stripper- extractor system
WO2011022812A1 (en) *	2009-08-27	2011-03-03	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
US9181210B2 (en)	2011-12-28	2015-11-10	E I Du Pont De Nemours And Company	Processes for making furfurals
US9181211B2 (en)	2011-12-28	2015-11-10	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
WO2013102007A1 (en) *	2011-12-28	2013-07-04	E. I. Du Pont De Nemours And Company	Process for the production of furfural
FI129405B (sv)	2016-12-30	2022-01-31	Upm Kymmene Corp	Förfarande och apparatur för att separera 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 (sv) *	2023-07-03	2025-01-04	Chempolis Oy	Anordning och förfarande för heteroazeotropisk extraktiv destillation

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

1976
- 1976-01-07 FI FI760026A patent/FI54923C/fi not_active IP Right Cessation
- 1976-12-14 ZA ZA767446A patent/ZA767446B/xx unknown
- 1976-12-17 US US05/751,589 patent/US4088660A/en not_active Expired - Lifetime
- 1976-12-20 IN IN2235/CAL/76A patent/IN144970B/en unknown
- 1976-12-27 HU HU76RO906A patent/HU178709B/hu unknown
- 1976-12-27 PT PT66016A patent/PT66016B/pt unknown
- 1976-12-28 AR AR266017A patent/AR212708A1/es active
- 1976-12-29 CA CA268,788A patent/CA1065331A/en not_active Expired
- 1976-12-30 FR FR7639670A patent/FR2337723A1/fr active Granted
- 1976-12-30 PL PL1976194853A patent/PL103109B1/pl unknown
- 1976-12-30 SE SE7614762A patent/SE429341B/sv unknown
1977
- 1977-01-05 DE DE19772700212 patent/DE2700212A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
SE429341B (sv)	1983-08-29
CA1065331A (en)	1979-10-30
FR2337723B3 (sv)	1979-09-07
ZA767446B (en)	1977-11-30
FR2337723A1 (fr)	1977-08-05
AR212708A1 (es)	1978-09-15
US4088660A (en)	1978-05-09
IN144970B (sv)	1978-08-05
PT66016A (en)	1977-01-01
PL103109B1 (pl)	1979-05-31
DE2700212A1 (de)	1977-07-14
HU178709B (en)	1982-06-28
FI54923C (fi)	1979-04-10
PT66016B (en)	1978-06-16
FI54923B (fi)	1978-12-29
FI760026A7 (sv)	1977-07-08

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