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 furfuralInfo
- 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
Links
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 235000019253 formic acid Nutrition 0.000 title 1
- 238000011084 recovery 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)
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 (OSRAM) |
| AR (1) | AR212708A1 (OSRAM) |
| CA (1) | CA1065331A (OSRAM) |
| DE (1) | DE2700212A1 (OSRAM) |
| FI (1) | FI54923C (OSRAM) |
| FR (1) | FR2337723A1 (OSRAM) |
| HU (1) | HU178709B (OSRAM) |
| IN (1) | IN144970B (OSRAM) |
| PL (1) | PL103109B1 (OSRAM) |
| PT (1) | PT66016B (OSRAM) |
| SE (1) | SE429341B (OSRAM) |
| ZA (1) | ZA767446B (OSRAM) |
Families Citing this family (15)
| 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)
| 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 SE SE7614762A patent/SE429341B/xx unknown
- 1976-12-30 FR FR7639670A patent/FR2337723A1/fr active Granted
- 1976-12-30 PL PL1976194853A patent/PL103109B1/pl unknown
-
1977
- 1977-01-05 DE DE19772700212 patent/DE2700212A1/de not_active Withdrawn
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 |
| FI54923B (fi) | 1978-12-29 |
| US4088660A (en) | 1978-05-09 |
| PT66016B (en) | 1978-06-16 |
| PL103109B1 (pl) | 1979-05-31 |
| FI54923C (fi) | 1979-04-10 |
| IN144970B (OSRAM) | 1978-08-05 |
| FI760026A7 (OSRAM) | 1977-07-08 |
| FR2337723B3 (OSRAM) | 1979-09-07 |
| SE429341B (sv) | 1983-08-29 |
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