FR2170224A1 - Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction - Google Patents
Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reactionInfo
- Publication number
- FR2170224A1 FR2170224A1 FR7303782A FR7303782A FR2170224A1 FR 2170224 A1 FR2170224 A1 FR 2170224A1 FR 7303782 A FR7303782 A FR 7303782A FR 7303782 A FR7303782 A FR 7303782A FR 2170224 A1 FR2170224 A1 FR 2170224A1
- Authority
- FR
- France
- Prior art keywords
- formaldehyde
- oxidn
- distillates
- utilising
- mfr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 title abstract 3
- 239000002699 waste material Substances 0.000 title abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Catalysts (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722205196 DE2205196C3 (de) | 1972-02-04 | Verfahren zur Herstellung von Formaldehyd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170224A1 true FR2170224A1 (en) | 1973-09-14 |
| FR2170224B1 FR2170224B1 (enExample) | 1976-09-10 |
Family
ID=5834970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7303782A Granted FR2170224A1 (en) | 1972-02-04 | 1973-02-02 | Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4886807A (enExample) |
| BE (1) | BE794916A (enExample) |
| FR (1) | FR2170224A1 (enExample) |
| NL (1) | NL7300368A (enExample) |
| ZA (1) | ZA73728B (enExample) |
-
1973
- 1973-01-10 NL NL7300368A patent/NL7300368A/xx not_active Application Discontinuation
- 1973-02-01 ZA ZA730728A patent/ZA73728B/xx unknown
- 1973-02-02 BE BE794916A patent/BE794916A/xx not_active IP Right Cessation
- 1973-02-02 FR FR7303782A patent/FR2170224A1/fr active Granted
- 1973-02-03 JP JP48013403A patent/JPS4886807A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA73728B (en) | 1973-11-28 |
| BE794916A (fr) | 1973-08-02 |
| DE2205196A1 (de) | 1973-08-09 |
| JPS4886807A (enExample) | 1973-11-15 |
| DE2205196B2 (de) | 1977-02-03 |
| FR2170224B1 (enExample) | 1976-09-10 |
| NL7300368A (enExample) | 1973-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |