RO63011A - Procede pour la preparation du formaldehyde en lit fluidise - Google Patents
Procede pour la preparation du formaldehyde en lit fluidiseInfo
- Publication number
- RO63011A RO63011A RO7300076778A RO7677873A RO63011A RO 63011 A RO63011 A RO 63011A RO 7300076778 A RO7300076778 A RO 7300076778A RO 7677873 A RO7677873 A RO 7677873A RO 63011 A RO63011 A RO 63011A
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30976672A | 1972-11-27 | 1972-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO63011A true RO63011A (fr) | 1978-05-15 |
Family
ID=23199601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7300076778A RO63011A (fr) | 1972-11-27 | 1973-11-26 | Procede pour la preparation du formaldehyde en lit fluidise |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS5328908B2 (hu) |
| AR (1) | AR198543A1 (hu) |
| AT (1) | AT330143B (hu) |
| AU (1) | AU459800B2 (hu) |
| BE (1) | BE807825A (hu) |
| BG (1) | BG21204A3 (hu) |
| CA (1) | CA1034139A (hu) |
| CH (1) | CH599098A5 (hu) |
| CS (1) | CS170480B2 (hu) |
| DD (1) | DD108516A5 (hu) |
| DE (1) | DE2358781C3 (hu) |
| ES (1) | ES420855A1 (hu) |
| FR (1) | FR2207905B1 (hu) |
| GB (1) | GB1440108A (hu) |
| HU (1) | HU169638B (hu) |
| IE (1) | IE38497B1 (hu) |
| IL (1) | IL43597A (hu) |
| NL (1) | NL7316147A (hu) |
| NO (1) | NO138905C (hu) |
| PH (1) | PH10276A (hu) |
| PL (1) | PL91162B1 (hu) |
| RO (1) | RO63011A (hu) |
| SE (1) | SE406462B (hu) |
| SU (1) | SU617005A3 (hu) |
| ZA (1) | ZA738581B (hu) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU529883B2 (en) * | 1978-09-04 | 1983-06-23 | Australian National University, The | Substituted cyclopentenones |
| JPS56159683U (hu) * | 1980-04-28 | 1981-11-28 | ||
| JP2696933B2 (ja) * | 1987-06-16 | 1998-01-14 | 日産化学工業株式会社 | 置換環状ケトン及び置換環状エノン並びにそれらの製造法 |
| US5254708A (en) * | 1987-06-16 | 1993-10-19 | Nissan Chemical Industries, Ltd. | Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
| US5231208A (en) * | 1987-06-16 | 1993-07-27 | Nissan Chemical Industries, Ltd. | Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
| US5227505A (en) * | 1987-06-16 | 1993-07-13 | Nissan Chemical Industries, Ltd. | Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
-
1973
- 1973-11-07 IE IE2003/73A patent/IE38497B1/xx unknown
- 1973-11-07 CA CA185,210A patent/CA1034139A/en not_active Expired
- 1973-11-08 IL IL43597A patent/IL43597A/en unknown
- 1973-11-08 AU AU62283/73A patent/AU459800B2/en not_active Expired
- 1973-11-08 ZA ZA738581A patent/ZA738581B/xx unknown
- 1973-11-09 GB GB5222073A patent/GB1440108A/en not_active Expired
- 1973-11-15 PH PH15227A patent/PH10276A/en unknown
- 1973-11-16 AR AR251028A patent/AR198543A1/es active
- 1973-11-20 CH CH1628373A patent/CH599098A5/xx not_active IP Right Cessation
- 1973-11-22 AT AT980073A patent/AT330143B/de not_active IP Right Cessation
- 1973-11-22 JP JP13086973A patent/JPS5328908B2/ja not_active Expired
- 1973-11-26 SE SE737315982A patent/SE406462B/sv unknown
- 1973-11-26 ES ES420855A patent/ES420855A1/es not_active Expired
- 1973-11-26 BG BG25076A patent/BG21204A3/xx unknown
- 1973-11-26 HU HUWI246A patent/HU169638B/hu unknown
- 1973-11-26 DE DE2358781A patent/DE2358781C3/de not_active Expired
- 1973-11-26 SU SU731975423A patent/SU617005A3/ru active
- 1973-11-26 NO NO734495A patent/NO138905C/no unknown
- 1973-11-26 CS CS8114A patent/CS170480B2/cs unknown
- 1973-11-26 RO RO7300076778A patent/RO63011A/ro unknown
- 1973-11-26 PL PL1973166812A patent/PL91162B1/pl unknown
- 1973-11-26 NL NL7316147A patent/NL7316147A/xx unknown
- 1973-11-26 BE BE138190A patent/BE807825A/xx not_active IP Right Cessation
- 1973-11-26 FR FR7341997A patent/FR2207905B1/fr not_active Expired
- 1973-11-26 DD DD174893A patent/DD108516A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL43597A (en) | 1976-09-30 |
| ES420855A1 (es) | 1976-04-01 |
| ZA738581B (en) | 1974-09-25 |
| DE2358781B2 (de) | 1979-01-25 |
| JPS4982649A (hu) | 1974-08-08 |
| JPS5328908B2 (hu) | 1978-08-17 |
| AU459800B2 (en) | 1975-04-10 |
| CA1034139A (en) | 1978-07-04 |
| ATA980073A (de) | 1975-09-15 |
| BG21204A3 (hu) | 1976-03-20 |
| DD108516A5 (de) | 1974-09-20 |
| IE38497L (en) | 1974-05-27 |
| CS170480B2 (hu) | 1976-08-27 |
| HU169638B (hu) | 1976-12-28 |
| AR198543A1 (es) | 1974-06-28 |
| GB1440108A (en) | 1976-06-23 |
| PH10276A (en) | 1976-11-03 |
| NL7316147A (hu) | 1974-05-29 |
| AT330143B (de) | 1976-06-10 |
| FR2207905A1 (hu) | 1974-06-21 |
| SE406462B (sv) | 1979-02-12 |
| NO138905B (no) | 1978-08-28 |
| BE807825A (fr) | 1974-03-15 |
| DE2358781A1 (de) | 1974-06-12 |
| CH599098A5 (hu) | 1978-05-12 |
| IL43597A0 (en) | 1974-03-14 |
| SU617005A3 (ru) | 1978-07-25 |
| AU6228373A (en) | 1975-04-10 |
| PL91162B1 (en) | 1977-02-28 |
| NO138905C (no) | 1978-12-06 |
| IE38497B1 (en) | 1978-03-29 |
| FR2207905B1 (hu) | 1978-02-24 |
| DE2358781C3 (de) | 1979-11-08 |
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