IT978093B - Processo per la preparazione di formaldeide - Google Patents
Processo per la preparazione di formaldeideInfo
- Publication number
- IT978093B IT978093B IT19133/73A IT1913373A IT978093B IT 978093 B IT978093 B IT 978093B IT 19133/73 A IT19133/73 A IT 19133/73A IT 1913373 A IT1913373 A IT 1913373A IT 978093 B IT978093 B IT 978093B
- Authority
- IT
- Italy
- Prior art keywords
- formaldehyde
- preparation
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/04—Formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2201241A DE2201241C2 (de) | 1972-01-12 | 1972-01-12 | Verfahren zur Stabilisierung von Formaldehydlösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978093B true IT978093B (it) | 1974-09-20 |
Family
ID=5832779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19133/73A IT978093B (it) | 1972-01-12 | 1973-01-10 | Processo per la preparazione di formaldeide |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4885516A (ko) |
| AR (1) | AR194031A1 (ko) |
| BE (1) | BE794006A (ko) |
| BR (1) | BR7300234D0 (ko) |
| CA (1) | CA1020580A (ko) |
| DE (1) | DE2201241C2 (ko) |
| FR (1) | FR2167900B1 (ko) |
| GB (1) | GB1409121A (ko) |
| IT (1) | IT978093B (ko) |
| NL (1) | NL7300532A (ko) |
| SU (1) | SU474132A3 (ko) |
| ZA (1) | ZA73205B (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938117U (ko) * | 1972-07-06 | 1974-04-04 | ||
| ES2010959A6 (es) * | 1989-05-10 | 1989-12-01 | Patentes Novedades Sa | Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE854502C (de) * | 1940-07-12 | 1952-11-04 | Degussa | Verfahren zur Herstellung von haltbaren Formaldehydloesungen |
-
0
- BE BE794006D patent/BE794006A/xx not_active IP Right Cessation
-
1972
- 1972-01-12 DE DE2201241A patent/DE2201241C2/de not_active Expired
-
1973
- 1973-01-01 GB GB473A patent/GB1409121A/en not_active Expired
- 1973-01-09 AR AR246039A patent/AR194031A1/es active
- 1973-01-10 IT IT19133/73A patent/IT978093B/it active
- 1973-01-10 CA CA160,935A patent/CA1020580A/en not_active Expired
- 1973-01-10 FR FR7300743A patent/FR2167900B1/fr not_active Expired
- 1973-01-10 ZA ZA730205A patent/ZA73205B/xx unknown
- 1973-01-10 SU SU1869965A patent/SU474132A3/ru active
- 1973-01-11 BR BR73234A patent/BR7300234D0/pt unknown
- 1973-01-12 NL NL7300532A patent/NL7300532A/xx unknown
- 1973-01-12 JP JP48006062A patent/JPS4885516A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SU474132A3 (ru) | 1975-06-14 |
| DE2201241C2 (de) | 1982-06-03 |
| DE2201241A1 (de) | 1973-07-26 |
| CA1020580A (en) | 1977-11-08 |
| FR2167900A1 (ko) | 1973-08-24 |
| JPS4885516A (ko) | 1973-11-13 |
| GB1409121A (en) | 1975-10-08 |
| BR7300234D0 (pt) | 1973-09-20 |
| FR2167900B1 (ko) | 1977-12-30 |
| BE794006A (fr) | 1973-07-12 |
| NL7300532A (ko) | 1973-07-16 |
| ZA73205B (en) | 1973-11-28 |
| AR194031A1 (es) | 1973-06-12 |
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