NL180280B - PROCESS FOR PREPARING A CATALYST BASED ON MOLYBDEEN AND IRON OXIDE FOR THE OXIDATION FROM METHANOL TO FORMALDEHYDE. - Google Patents
PROCESS FOR PREPARING A CATALYST BASED ON MOLYBDEEN AND IRON OXIDE FOR THE OXIDATION FROM METHANOL TO FORMALDEHYDE.Info
- Publication number
- NL180280B NL180280B NLAANVRAGE8006808,A NL180280DA NL180280B NL 180280 B NL180280 B NL 180280B NL 180280D A NL180280D A NL 180280DA NL 180280 B NL180280 B NL 180280B
- Authority
- NL
- Netherlands
- Prior art keywords
- molybdeen
- formaldehyde
- methanol
- oxidation
- preparing
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US302292A US2773244A (en) | 1952-08-02 | 1952-08-02 | Band pass filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL180280B true NL180280B (en) |
Family
ID=23167116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE8006808,A NL180280B (en) | 1952-08-02 | PROCESS FOR PREPARING A CATALYST BASED ON MOLYBDEEN AND IRON OXIDE FOR THE OXIDATION FROM METHANOL TO FORMALDEHYDE. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2773244A (en) |
| BE (1) | BE521895A (en) |
| NL (1) | NL180280B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3013212A (en) * | 1953-08-28 | 1961-12-12 | Itt | Aural detection apparatus comprising an acoustical delay line having external feedback circuit |
| DE1218084B (en) * | 1959-10-09 | 1966-06-02 | Telefunken Patent | Sieve arrangement for microwaves with continuously variable transmission characteristics |
| US3132312A (en) * | 1960-10-03 | 1964-05-05 | North American Aviation Inc | Microwave phase shifter adjusted by simultaneously altering two dimensions so as to keep frequency dependent phase dispersion constant |
| FR2512593A1 (en) * | 1981-09-04 | 1983-03-11 | Thomson Csf | FILTER IN WAVES GUIDE |
| US5106826A (en) * | 1989-07-24 | 1992-04-21 | At&T Bell Laboratories | System for transmitting and/or receiving electromagnetic radiation employing resonant cavity including high Tc superconducting material |
| US7009469B2 (en) * | 2002-06-28 | 2006-03-07 | Harris Corporation | Compact waveguide filter and method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2161593A (en) * | 1935-03-29 | 1939-06-06 | Rca Corp | Band-pass filter |
| FR49942E (en) * | 1937-11-16 | 1939-09-25 | ||
| US2218980A (en) * | 1938-11-23 | 1940-10-22 | Hazeltine Corp | Tunable band-pass selector |
| US2390768A (en) * | 1944-10-07 | 1945-12-11 | Gen Electric | Variable selectivity amplifier |
| US2566020A (en) * | 1945-01-04 | 1951-08-28 | Willard H Fenn | High-frequency detecting device |
| US2509062A (en) * | 1945-09-07 | 1950-05-23 | Emi Ltd | Selectable band width coupling network |
| NL78640C (en) * | 1945-09-27 | |||
| US2498073A (en) * | 1946-05-11 | 1950-02-21 | Bell Telephone Labor Inc | Microwave electrical testing system |
| US2667597A (en) * | 1948-06-14 | 1954-01-26 | Int Standard Electric Corp | Velocity modulated electron discharge device |
| US2749523A (en) * | 1951-12-01 | 1956-06-05 | Itt | Band pass filters |
| US2735073A (en) * | 1952-08-02 | 1956-02-14 | Bandpass |
-
0
- BE BE521895D patent/BE521895A/xx unknown
- NL NLAANVRAGE8006808,A patent/NL180280B/en unknown
-
1952
- 1952-08-02 US US302292A patent/US2773244A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE521895A (en) | |
| US2773244A (en) | 1956-12-04 |
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