CH405352A - Verfahren zur kontinuierlichen Gewinnung von Furfural aus festen Pentosan- und Pentose-haltigen Rohmaterialien nebst Anordnung zur Ausführung des Verfahrens - Google Patents
Verfahren zur kontinuierlichen Gewinnung von Furfural aus festen Pentosan- und Pentose-haltigen Rohmaterialien nebst Anordnung zur Ausführung des VerfahrensInfo
- Publication number
- CH405352A CH405352A CH8153759A CH8153759A CH405352A CH 405352 A CH405352 A CH 405352A CH 8153759 A CH8153759 A CH 8153759A CH 8153759 A CH8153759 A CH 8153759A CH 405352 A CH405352 A CH 405352A
- Authority
- CH
- Switzerland
- Prior art keywords
- pentose
- furfural
- arrangement
- carrying
- raw materials
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J15/00—Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- 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
- C07D307/50—Preparation from natural products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cosmetics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1171458 | 1958-12-17 | ||
SE1082159 | 1959-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH405352A true CH405352A (de) | 1966-01-15 |
Family
ID=26655789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH8153759A CH405352A (de) | 1958-12-17 | 1959-12-07 | Verfahren zur kontinuierlichen Gewinnung von Furfural aus festen Pentosan- und Pentose-haltigen Rohmaterialien nebst Anordnung zur Ausführung des Verfahrens |
Country Status (3)
Country | Link |
---|---|
US (1) | US3199958A (de) |
CH (1) | CH405352A (de) |
DE (1) | DE1418543A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341335A1 (de) * | 1972-09-11 | 1974-03-21 | Improved Machinery Inc | Vorrichtung zur materialaufbereitung mittels gasabsorption |
DE2439077A1 (de) * | 1973-09-03 | 1975-03-20 | Kamyr Ab | Verfahren und vorrichtung zur kontinuierlichen hydrolyse |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL159437B (nl) * | 1969-09-26 | 1979-02-15 | Stork Werkspoor Sugar Nv | Kristallisator voor het continu winnen van kristallen. |
US3883310A (en) * | 1972-06-05 | 1975-05-13 | Killgore Clearl D | Tapered ore leaching vessel |
US4001283A (en) * | 1974-09-23 | 1977-01-04 | Wells Jr Preston A | Method for the manufacture of furfural using hydrogen chloride |
US4076733A (en) * | 1976-03-31 | 1978-02-28 | Carbos Ag | Process for the preparation of furfural |
US4181667A (en) * | 1976-03-31 | 1980-01-01 | Carbos, AG | Process for the preparation of furfural |
GB9023433D0 (en) * | 1990-10-27 | 1990-12-12 | Interox Chemicals Ltd | Peroxoacid manufacture |
WO2006106489A2 (en) * | 2005-04-07 | 2006-10-12 | Elgon Buxton | Sorbent composition |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1566623A (en) * | 1925-12-22 | Device for treating material | ||
GB119700A (en) * | 1917-10-11 | 1918-10-11 | Arthur Llewellyn Pearse | Improvements in or relating to the Distillation of Carbonizable Materials. |
US1824282A (en) * | 1922-04-01 | 1931-09-22 | Carl T Loughrey | Method of distilling solid material containing combustible carbonaceous material |
FR643986A (fr) * | 1927-10-27 | 1928-09-29 | Procédé perfectionné pour la fabrication des briquettes | |
US1919878A (en) * | 1928-01-16 | 1933-07-25 | Quaker Oats Co | Process for manufacturing furfural |
US2020948A (en) * | 1933-01-06 | 1935-11-12 | E L Frantz | Distillation system |
US2096353A (en) * | 1933-01-26 | 1937-10-19 | Skogh Carl Gunnar Carlsson | Method of obtaining furfural |
US2369655A (en) * | 1940-08-13 | 1945-02-20 | Masonite Corp | Process of making furfural and fatty acids |
US2408250A (en) * | 1944-01-26 | 1946-09-24 | Comb Eng Co Inc | Cyclone dust collector |
US2639224A (en) * | 1950-08-31 | 1953-05-19 | Gulf Oil Corp | Catalytic reactor |
US2689250A (en) * | 1951-04-26 | 1954-09-14 | Oronzio De Nora Impianti | Production of furfural and acetic acid from pentosan containing material |
US2787519A (en) * | 1952-11-12 | 1957-04-02 | Svenska Skifferolje Ab | Catalytical removal of free oxygen from gases containing free hydrogen and hydrogen sulphide |
US2960449A (en) * | 1956-02-06 | 1960-11-15 | American Mach & Foundry | Apparatus for distilling sea water |
-
1959
- 1959-12-07 CH CH8153759A patent/CH405352A/de unknown
- 1959-12-10 DE DE19591418543 patent/DE1418543A1/de active Pending
- 1959-12-11 US US859008A patent/US3199958A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341335A1 (de) * | 1972-09-11 | 1974-03-21 | Improved Machinery Inc | Vorrichtung zur materialaufbereitung mittels gasabsorption |
DE2439077A1 (de) * | 1973-09-03 | 1975-03-20 | Kamyr Ab | Verfahren und vorrichtung zur kontinuierlichen hydrolyse |
Also Published As
Publication number | Publication date |
---|---|
DE1418543A1 (de) | 1968-10-10 |
US3199958A (en) | 1965-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH439754A (de) | Verfahren zur Verätherung von festen Polyolen | |
CH391728A (de) | Verfahren zur Herstellung von Furan aus Furfurol | |
CH387926A (de) | Verfahren zum Verbinden von Holzteilen untereinander oder mit Teilen aus anderen Stoffen | |
CH469037A (de) | Verfahren zur Herstellung von hochmolekularen thermoplastischen Polyacetalen | |
CH405352A (de) | Verfahren zur kontinuierlichen Gewinnung von Furfural aus festen Pentosan- und Pentose-haltigen Rohmaterialien nebst Anordnung zur Ausführung des Verfahrens | |
CH370790A (de) | Verfahren zur Herstellung von Furanderivaten | |
CH381142A (de) | Verfahren zur Herstellung von Zigarren und nach dem Verfahren hergestellte Zigarre | |
CH410894A (de) | Kontinuierliches Verfahren zur Herstellung von Pentoselösungen | |
CH376609A (de) | Verfahren zur Herstellung von Gemischen aus untereinander verschiedenen Titer aufweisenden Fäden | |
CH427303A (de) | Thermisches Verfahren zur Gewinnung von Magnesium | |
CH378754A (de) | Verfahren zur Herstellung von Sprengstoffen mit verringerter Feuchtigkeitsempfindlichkeit | |
CH364117A (de) | Verfahren zur Herstellung von neuen Additionsprodukten aus Epoxydverbindungen und Monoaminen | |
CH360481A (de) | Verfahren zum Herstellen von Zellstrukturbaukörpern | |
FR1242159A (fr) | Produit pour enlever la rouille, la calamine et autre | |
CH383939A (de) | Verfahren zur Gewinnung von schwerem Wasser | |
CH373404A (de) | Verfahren zur Herstellung von coccidiostatisch wirksamen 5-Nitrofurfuryliden-hydrazinen | |
CH348776A (de) | Verfahren zur Herstellung von Fäden aus Polyacrylnitril | |
CH396414A (de) | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen | |
FR1274506A (fr) | Poudre sans fumée et procédé pour la fabriquer | |
FR1260864A (fr) | Perfectionnements apportés aux procédés pour la production de trialcoyl-aluminiumcontenant des groupes n-octyle, et pour leur conversion en octanol-l | |
FR1311130A (fr) | Polyesters modifiés et procédé pour les préparer | |
CH437813A (de) | Verfahren zur Herstellung von mechanisch festen Beschickungspellets | |
CH440477A (de) | Verfahren zur Herstellung von gesinterten festen Magnetmassen | |
CH378880A (de) | Verfahren zur Herstellung von Reichsteins-Substanz-S | |
CH377542A (de) | Verfahren zur Gewinnung von Niob |