RO62677A - Procede pour la preparation du formaldehyde en lit fluidise - Google Patents
Procede pour la preparation du formaldehyde en lit fluidiseInfo
- Publication number
- RO62677A RO62677A RO7400077452A RO7745274A RO62677A RO 62677 A RO62677 A RO 62677A RO 7400077452 A RO7400077452 A RO 7400077452A RO 7745274 A RO7745274 A RO 7745274A RO 62677 A RO62677 A RO 62677A
- Authority
- RO
- Romania
- Prior art keywords
- formaldehyde
- preparation
- fluidized bed
- fluidized
- bed
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/34—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with stationary packing material in the fluidised bed, e.g. bricks, wire rings, baffles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2304762A DE2304762A1 (de) | 1973-02-01 | 1973-02-01 | Herstellung von formaldehyd in einer wirbelschicht mit einem bestimmten temperaturgradienten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO62677A true RO62677A (fr) | 1978-05-15 |
Family
ID=5870527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7400077452A RO62677A (fr) | 1973-02-01 | 1974-01-30 | Procede pour la preparation du formaldehyde en lit fluidise |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4087462A (ro) |
| JP (1) | JPS5629648B2 (ro) |
| AR (1) | AR201215A1 (ro) |
| AT (1) | AT331771B (ro) |
| BE (1) | BE810405A (ro) |
| BR (1) | BR7400751D0 (ro) |
| CA (1) | CA1001173A (ro) |
| CS (1) | CS175449B2 (ro) |
| DD (1) | DD110846A5 (ro) |
| DE (1) | DE2304762A1 (ro) |
| ES (1) | ES422055A1 (ro) |
| FR (1) | FR2216256B1 (ro) |
| GB (1) | GB1422086A (ro) |
| IT (1) | IT1002806B (ro) |
| NL (1) | NL7401447A (ro) |
| PL (1) | PL90206B1 (ro) |
| RO (1) | RO62677A (ro) |
| SU (1) | SU707518A3 (ro) |
| ZA (1) | ZA74240B (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987266A (en) * | 1989-12-29 | 1991-01-22 | Monsanto Company | Process for the manufacture of nitrophenetole |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039255B2 (ja) * | 1978-12-22 | 1985-09-05 | 東ソー株式会社 | メタクロレインの製造方法 |
| CA1201875A (en) * | 1982-01-15 | 1986-03-18 | George R. De Vaux | Vapor-solid contacting device |
| IT1256156B (it) * | 1992-10-06 | 1995-11-29 | Montecatini Tecnologie Srl | Catalizzatore in granuli particolarmente per la deidrogenazione ossidativa di metanolo a formaldeide |
| JP5343493B2 (ja) * | 2007-10-25 | 2013-11-13 | 三菱マテリアル株式会社 | トリクロロシラン製造用反応装置及びトリクロロシラン製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735743A (en) * | 1956-02-21 | Temperature- xe | ||
| US2649420A (en) * | 1948-12-08 | 1953-08-18 | Celanese Corp | Preparation of barium-chromiumcopper-silica-containing catalyst |
| BE788730A (fr) * | 1971-09-14 | 1973-01-02 | Degussa | Procede de preparation d'un catalyseur pour l'oxydation de methanol en formaldehyde |
-
1973
- 1973-02-01 DE DE2304762A patent/DE2304762A1/de active Pending
-
1974
- 1974-01-05 ES ES422055A patent/ES422055A1/es not_active Expired
- 1974-01-14 ZA ZA740240A patent/ZA74240B/xx unknown
- 1974-01-18 DD DD176081A patent/DD110846A5/xx unknown
- 1974-01-25 CS CS493A patent/CS175449B2/cs unknown
- 1974-01-30 BE BE6044437A patent/BE810405A/xx unknown
- 1974-01-30 IT IT48038/74A patent/IT1002806B/it active
- 1974-01-30 RO RO7400077452A patent/RO62677A/ro unknown
- 1974-01-30 PL PL1974168443A patent/PL90206B1/pl unknown
- 1974-01-31 AT AT77074*#A patent/AT331771B/de not_active IP Right Cessation
- 1974-01-31 US US05/438,462 patent/US4087462A/en not_active Expired - Lifetime
- 1974-01-31 AR AR252148A patent/AR201215A1/es active
- 1974-01-31 JP JP1328974A patent/JPS5629648B2/ja not_active Expired
- 1974-02-01 FR FR7403530A patent/FR2216256B1/fr not_active Expired
- 1974-02-01 BR BR751/74A patent/BR7400751D0/pt unknown
- 1974-02-01 CA CA191,612A patent/CA1001173A/en not_active Expired
- 1974-02-01 GB GB478274A patent/GB1422086A/en not_active Expired
- 1974-02-01 NL NL7401447A patent/NL7401447A/xx not_active Application Discontinuation
- 1974-02-01 SU SU741993902A patent/SU707518A3/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987266A (en) * | 1989-12-29 | 1991-01-22 | Monsanto Company | Process for the manufacture of nitrophenetole |
Also Published As
| Publication number | Publication date |
|---|---|
| CS175449B2 (ro) | 1977-05-31 |
| GB1422086A (en) | 1976-01-21 |
| DD110846A5 (ro) | 1975-01-12 |
| ZA74240B (en) | 1974-11-27 |
| BR7400751D0 (pt) | 1974-09-10 |
| JPS5629648B2 (ro) | 1981-07-09 |
| ATA77074A (de) | 1975-12-15 |
| FR2216256B1 (ro) | 1977-09-16 |
| PL90206B1 (ro) | 1977-01-31 |
| AR201215A1 (es) | 1975-02-21 |
| ES422055A1 (es) | 1976-05-01 |
| CA1001173A (en) | 1976-12-07 |
| FR2216256A1 (ro) | 1974-08-30 |
| AT331771B (de) | 1976-08-25 |
| JPS49109306A (ro) | 1974-10-17 |
| US4087462A (en) | 1978-05-02 |
| NL7401447A (ro) | 1974-08-05 |
| IT1002806B (it) | 1976-05-20 |
| SU707518A3 (ru) | 1979-12-30 |
| DE2304762A1 (de) | 1974-08-15 |
| BE810405A (fr) | 1974-07-30 |
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