GB1212751A - Aqueous formaldehyde solutions - Google Patents
Aqueous formaldehyde solutionsInfo
- Publication number
- GB1212751A GB1212751A GB1930068A GB1930068A GB1212751A GB 1212751 A GB1212751 A GB 1212751A GB 1930068 A GB1930068 A GB 1930068A GB 1930068 A GB1930068 A GB 1930068A GB 1212751 A GB1212751 A GB 1212751A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vapour
- mixture
- water
- methanol
- formaldehyde solutions
- 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.)
- Expired
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
- 239000000203 mixture Substances 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- 239000007789 gas Substances 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000008098 formaldehyde solution Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052288 | 1967-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1212751A true GB1212751A (en) | 1970-11-18 |
Family
ID=7105341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1930068A Expired GB1212751A (en) | 1967-04-29 | 1968-04-24 | Aqueous formaldehyde solutions |
Country Status (4)
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0068840A1 (en) * | 1981-06-29 | 1983-01-05 | Monsanto Company | Manufacture of aqueous formaldehyde |
| EP0079322A1 (en) * | 1981-10-08 | 1983-05-18 | Monsanto Company | Manufacture of aqueous formaldehyde |
| RU2329248C1 (ru) * | 2007-02-12 | 2008-07-20 | Виталий Владимирович Калужников | Способ непрерывного получения формалина и карбамидоформальдегидного концентрата |
| CN101550073B (zh) * | 2009-05-12 | 2013-03-13 | 范轩羽 | 一种脱醇高浓度甲醛生产设备及生产工艺 |
| CN107445809A (zh) * | 2017-09-25 | 2017-12-08 | 江苏道尔顿石化科技有限公司 | 一种生产浓甲醛的装置和方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990685A (en) * | 1988-07-19 | 1991-02-05 | Bayer Aktiengesellschaft | Process for the preparation of aqueous formaldehyde solutions |
| DE102010040921A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Methanol und Essigsäure |
| DE102010040923A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd |
-
1967
- 1967-04-29 DE DE19671618413 patent/DE1618413A1/de active Pending
-
1968
- 1968-04-24 GB GB1930068A patent/GB1212751A/en not_active Expired
- 1968-04-29 FR FR1569137D patent/FR1569137A/fr not_active Expired
- 1968-04-29 BE BE714400D patent/BE714400A/xx unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0068840A1 (en) * | 1981-06-29 | 1983-01-05 | Monsanto Company | Manufacture of aqueous formaldehyde |
| EP0079322A1 (en) * | 1981-10-08 | 1983-05-18 | Monsanto Company | Manufacture of aqueous formaldehyde |
| RU2329248C1 (ru) * | 2007-02-12 | 2008-07-20 | Виталий Владимирович Калужников | Способ непрерывного получения формалина и карбамидоформальдегидного концентрата |
| CN101550073B (zh) * | 2009-05-12 | 2013-03-13 | 范轩羽 | 一种脱醇高浓度甲醛生产设备及生产工艺 |
| CN107445809A (zh) * | 2017-09-25 | 2017-12-08 | 江苏道尔顿石化科技有限公司 | 一种生产浓甲醛的装置和方法 |
| CN107445809B (zh) * | 2017-09-25 | 2023-05-12 | 江苏道尔顿石化科技有限公司 | 一种生产浓甲醛的装置和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618413A1 (de) | 1970-10-29 |
| FR1569137A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-05-30 |
| BE714400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1212751A (en) | Aqueous formaldehyde solutions | |
| GB718934A (en) | Improvements relating to the preparation of cyanamide and cyanamide polymers from urea | |
| SE7407170L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1011581A (en) | Process for recovering isophorone and acetone from the autocondensation products of acetone | |
| GB1474465A (en) | Method of recovering sulphur dioxide | |
| GB868023A (en) | Production of condensation products of aliphatic alcohols | |
| US2721786A (en) | Preparation of cyanamide | |
| GB1091925A (en) | Process for the preparation of urea | |
| GB971784A (en) | Process for the production of methyl acrylate | |
| GB1130513A (en) | Production of trioxane | |
| GB671573A (en) | Improvements relating to the performance of gaseous exothermic catalytic reactions | |
| GB1120242A (en) | Preparation of formaldehyde | |
| US2142036A (en) | Hydration of olefines | |
| US2027378A (en) | Method of converting alcohols to acids | |
| GB1445297A (en) | Method of producing acrolein | |
| US3089899A (en) | Production of methyl methacrylate using zeolite catalyst | |
| US2051046A (en) | Production of ethyl alcohol from ethylene | |
| GB1398902A (en) | Production of ethanol and diethyl ether | |
| SE424724B (sv) | Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar. | |
| GB621873A (en) | Treatment of coke oven gas | |
| GB904780A (en) | Manufacture of trimethylol alkanes | |
| GB808234A (en) | Improvements in or relating to processes for the manufacture of nitric acid by catalytic combustion of ammonia | |
| IT1029510B (it) | Procedimento per la produzione di 3 5 eptadien 2 one | |
| GB1168203A (en) | Process for Producing Isopropyl Alcohol | |
| GB799310A (en) | Process for removing carbon monoxide from gaseous mixtures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |