IT988916B - Processo per la preparazione di formaldeide - Google Patents
Processo per la preparazione di formaldeideInfo
- Publication number
- IT988916B IT988916B IT25017/73A IT2501773A IT988916B IT 988916 B IT988916 B IT 988916B IT 25017/73 A IT25017/73 A IT 25017/73A IT 2501773 A IT2501773 A IT 2501773A IT 988916 B IT988916 B IT 988916B
- Authority
- IT
- Italy
- Prior art keywords
- formaldehyde
- preparation
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722231248 DE2231248C3 (de) | 1972-06-26 | Verfahren zur Herstellung von Formaldehyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT988916B true IT988916B (it) | 1975-04-30 |
Family
ID=5848841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25017/73A IT988916B (it) | 1972-06-26 | 1973-06-04 | Processo per la preparazione di formaldeide |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3928461A (it) |
| JP (1) | JPS4955610A (it) |
| BE (1) | BE801364A (it) |
| FR (1) | FR2190789B1 (it) |
| GB (1) | GB1425751A (it) |
| IT (1) | IT988916B (it) |
| NL (1) | NL7308576A (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442231C2 (de) * | 1974-09-04 | 1982-04-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Formaldehyd |
| DE2444586C3 (de) * | 1974-09-18 | 1986-07-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaldehyd |
| DE2548908C3 (de) * | 1975-10-31 | 1978-04-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Formaldehyd |
| US4076754A (en) * | 1976-01-20 | 1978-02-28 | E. I. Du Pont De Nemours And Company | Formaldehyde manufacturing process |
| US4198351A (en) * | 1977-04-15 | 1980-04-15 | Celanese Corporation | Formaldehyde production process |
| AU2259292A (en) * | 1992-06-24 | 1994-01-24 | Cyberonics, Inc. | Treatment of neuropsychiatric disorders by nerve stimulation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465498A (en) * | 1945-05-09 | 1949-03-29 | Heyden Chemical Corp | Production of formaldehyde |
| US2504402A (en) * | 1945-10-27 | 1950-04-18 | Du Pont | Formaldehyde synthesis |
| US2462413A (en) * | 1946-06-06 | 1949-02-22 | Allied Chem & Dye Corp | Production of formaldehyde |
| US2614125A (en) * | 1949-01-10 | 1952-10-14 | Shell Dev | Olefin oxidation process employing cuprous oxide catalysts |
| US2908715A (en) * | 1956-07-05 | 1959-10-13 | Eguchi Takashi | Process for preparing formalin by oxidation of methanol |
| US3272868A (en) * | 1964-10-02 | 1966-09-13 | Du Pont | Intermittent water vapor addition during formaldehyde synthesis |
| US3318955A (en) * | 1965-02-24 | 1967-05-09 | Basf Ag | Production of formaldehyde |
| DE1294360B (de) * | 1967-06-06 | 1969-05-08 | Basf Ag | Verfahren zur Herstellung von Formaldehyd |
-
1973
- 1973-06-04 IT IT25017/73A patent/IT988916B/it active
- 1973-06-20 NL NL7308576A patent/NL7308576A/xx unknown
- 1973-06-21 US US372257A patent/US3928461A/en not_active Expired - Lifetime
- 1973-06-25 GB GB3001273A patent/GB1425751A/en not_active Expired
- 1973-06-25 BE BE132650A patent/BE801364A/xx not_active IP Right Cessation
- 1973-06-25 FR FR7323075A patent/FR2190789B1/fr not_active Expired
- 1973-06-26 JP JP48071369A patent/JPS4955610A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2231248B2 (de) | 1976-05-20 |
| BE801364A (fr) | 1973-12-26 |
| FR2190789B1 (it) | 1978-07-07 |
| GB1425751A (en) | 1976-02-18 |
| US3928461A (en) | 1975-12-23 |
| DE2231248A1 (de) | 1974-01-17 |
| JPS4955610A (it) | 1974-05-30 |
| NL7308576A (it) | 1973-12-28 |
| FR2190789A1 (it) | 1974-02-01 |
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