ES491943A0 - Mejoras en un procedimiento de preparacion de un derivado del furano - Google Patents
Mejoras en un procedimiento de preparacion de un derivado del furanoInfo
- Publication number
- ES491943A0 ES491943A0 ES491943A ES491943A ES491943A0 ES 491943 A0 ES491943 A0 ES 491943A0 ES 491943 A ES491943 A ES 491943A ES 491943 A ES491943 A ES 491943A ES 491943 A0 ES491943 A0 ES 491943A0
- Authority
- ES
- Spain
- Prior art keywords
- ion
- contacted
- air
- reaction zone
- cuprous
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- C07D307/36—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 only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/935,389 US4172838A (en) | 1978-08-21 | 1978-08-21 | Preparation of furan compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
ES491943A0 true ES491943A0 (es) | 1981-02-16 |
ES8103073A1 ES8103073A1 (es) | 1981-02-16 |
Family
ID=25467032
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES483510A Expired ES483510A1 (es) | 1978-08-21 | 1979-08-20 | Un procedimiento para la preparacion de un derivado del pu- rano. |
ES491943A Expired ES8103073A1 (es) | 1978-08-21 | 1980-05-28 | Mejoras en un procedimiento de preparacion de un derivado del furano |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES483510A Expired ES483510A1 (es) | 1978-08-21 | 1979-08-20 | Un procedimiento para la preparacion de un derivado del pu- rano. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4172838A (es) |
EP (1) | EP0008457B1 (es) |
JP (1) | JPS5528994A (es) |
AT (1) | ATE10279T1 (es) |
BE (1) | BE877085A (es) |
CA (1) | CA1141361A (es) |
DE (1) | DE2967299D1 (es) |
ES (2) | ES483510A1 (es) |
NO (2) | NO151894C (es) |
PL (1) | PL117428B1 (es) |
SU (1) | SU1110383A3 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4268421A (en) * | 1979-03-26 | 1981-05-19 | E. I. Du Pont De Nemours And Company | Preparation of furan compounds |
US4278563A (en) * | 1979-04-10 | 1981-07-14 | E. I. Du Pont De Nemours And Company | Copper chloride containing catalysts for the preparation of furan compounds |
US4298531A (en) * | 1979-12-31 | 1981-11-03 | E. I. Du Pont De Nemours And Company | Oxidation of butadiene to furan |
US4257960A (en) * | 1980-05-01 | 1981-03-24 | E. I. Du Pont De Nemours And Company | Preparation of furan compounds |
US4387236A (en) * | 1982-03-03 | 1983-06-07 | E. I. Du Pont De Nemours And Company | Liquid phase oxidation |
US4410713A (en) * | 1982-04-28 | 1983-10-18 | E. I. Du Pont De Nemours & Co. | Preparation of furan compounds |
US5854168A (en) * | 1997-11-13 | 1998-12-29 | Stauffer; John E. | Catalyst composition for methanol synthesis |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1394382A (fr) * | 1963-08-27 | 1965-04-02 | Pullman Inc | Catalyseur composite pour l'halogénation d'hydrocarbures |
NL6409355A (es) * | 1964-08-13 | 1966-02-14 | ||
US3510532A (en) * | 1966-07-15 | 1970-05-05 | Pullman Inc | Halogenation of an acyclic olefin |
GB1541443A (en) * | 1975-10-01 | 1979-02-28 | Ici Ltd | Dicyanobutenes |
US4096171A (en) * | 1976-04-29 | 1978-06-20 | Imperial Chemical Industries Limited | Process for the manufacture of dicyanobutene from butadiene, hydrogen cyanide and oxygen |
-
1978
- 1978-08-21 US US05/935,389 patent/US4172838A/en not_active Expired - Lifetime
-
1979
- 1979-06-19 BE BE0/195825A patent/BE877085A/xx not_active IP Right Cessation
- 1979-08-16 CA CA000333929A patent/CA1141361A/en not_active Expired
- 1979-08-20 JP JP10512079A patent/JPS5528994A/ja active Pending
- 1979-08-20 ES ES483510A patent/ES483510A1/es not_active Expired
- 1979-08-20 NO NO792702A patent/NO151894C/no unknown
- 1979-08-20 PL PL1979217867A patent/PL117428B1/pl unknown
- 1979-08-21 DE DE7979103067T patent/DE2967299D1/de not_active Expired
- 1979-08-21 EP EP79103067A patent/EP0008457B1/en not_active Expired
- 1979-08-21 SU SU792804759A patent/SU1110383A3/ru active
- 1979-08-21 AT AT79103067T patent/ATE10279T1/de active
-
1980
- 1980-05-28 ES ES491943A patent/ES8103073A1/es not_active Expired
-
1984
- 1984-05-04 NO NO84841796A patent/NO156480C/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE2967299D1 (en) | 1984-12-20 |
EP0008457B1 (en) | 1984-11-14 |
NO841796L (no) | 1980-02-22 |
EP0008457A2 (en) | 1980-03-05 |
NO792702L (no) | 1980-02-22 |
BE877085A (fr) | 1979-12-19 |
ATE10279T1 (de) | 1984-11-15 |
NO151894C (no) | 1985-06-26 |
CA1141361A (en) | 1983-02-15 |
SU1110383A3 (ru) | 1984-08-23 |
JPS5528994A (en) | 1980-02-29 |
US4172838A (en) | 1979-10-30 |
PL117428B1 (en) | 1981-08-31 |
EP0008457A3 (en) | 1980-05-28 |
ES483510A1 (es) | 1980-09-01 |
NO156480C (no) | 1987-09-30 |
NO151894B (no) | 1985-03-18 |
ES8103073A1 (es) | 1981-02-16 |
NO156480B (no) | 1987-06-22 |
PL217867A1 (es) | 1980-04-21 |
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