BE534133A - - Google Patents
Info
- Publication number
- BE534133A BE534133A BE534133DA BE534133A BE 534133 A BE534133 A BE 534133A BE 534133D A BE534133D A BE 534133DA BE 534133 A BE534133 A BE 534133A
- Authority
- BE
- Belgium
- Prior art keywords
- tower
- acid
- furfuraldehyde
- emi
- mixture
- Prior art date
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
- C07D307/50—Preparation from natural products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1117534X | 1953-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534133A true BE534133A (de) |
Family
ID=10875338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534133D BE534133A (de) | 1953-12-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE534133A (de) |
| FR (1) | FR1117534A (de) |
| NL (1) | NL90955C (de) |
-
0
- BE BE534133D patent/BE534133A/fr unknown
- NL NL90955D patent/NL90955C/xx active
-
1954
- 1954-12-15 FR FR1117534D patent/FR1117534A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL90955C (de) | |
| FR1117534A (fr) | 1956-05-23 |
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