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International Furan Technology Patents |
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Assignee: International Furan Technology
Address: Pty) Limited (Kwa Zulu Natal, ZA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7173142 |
Gaseous acid catalysis |
February 6, 2007 |
| A method of gaseous acid catalysis which finds particular applications in the manufacture of furfural includes the steps of introducing a solid reactant containing one or more hydroxyl groups into a reactor (1); introducing superheated steam from a superheater (2) until the temperatu |
| 6743928 |
Process for the manufacture of furfural |
June 1, 2004 |
| Process for the manufacture of furfural wherein a pentosan-containing raw material acidified or not, is heated to a temperature T.sub.1 by admitting steam through valve 2 while the valves 3 and 4 are closed. During the very short heating process, the steam condenses, thus increasing the |
| 6642396 |
Process for the production of furfural from lignosulphonate waste liquor |
November 4, 2003 |
| A process for the production of furfural from lignosulphonate waste liquor which contains pentose is described, the process essentially comprising the maintenance of a boiling condition of the liquor at predetermined pressures for a sufficient time to convert the pentose to furfural and |
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