DE2034532A1 - - Google Patents
Info
- Publication number
- DE2034532A1 DE2034532A1 DE19702034532 DE2034532A DE2034532A1 DE 2034532 A1 DE2034532 A1 DE 2034532A1 DE 19702034532 DE19702034532 DE 19702034532 DE 2034532 A DE2034532 A DE 2034532A DE 2034532 A1 DE2034532 A1 DE 2034532A1
- Authority
- DE
- Germany
- Prior art keywords
- methanol
- formaldehyde
- column
- water
- crude
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 126
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 43
- 239000003054 catalyst Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003570 air Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000004821 distillation Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- HXMVNCMPQGPRLN-UHFFFAOYSA-N 2-hydroxyputrescine Chemical compound NCCC(O)CN HXMVNCMPQGPRLN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 241001137926 Solea Species 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- RKFLTKXKVVFHFH-UHFFFAOYSA-N formaldehyde;iron Chemical compound [Fe].O=C RKFLTKXKVVFHFH-UHFFFAOYSA-N 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940087654 iron carbonyl Drugs 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702034532 DE2034532C3 (de) | 1970-07-11 | 1970-07-11 | Verfahren zur Herstellung von Formaldehyd |
| FR7123238A FR2098032A5 (enExample) | 1970-07-11 | 1971-06-25 | |
| BE769306A BE769306A (fr) | 1970-07-11 | 1971-06-30 | Procede d'obtention du formaldehyde |
| CA117,560A CA960696A (en) | 1970-07-11 | 1971-07-06 | Production of formaldehyde |
| GB3228271A GB1345933A (en) | 1970-07-11 | 1971-07-09 | Production of formaldehyde |
| NL7109540A NL7109540A (enExample) | 1970-07-11 | 1971-07-09 | |
| ES393157A ES393157A1 (es) | 1970-07-11 | 1971-07-10 | Procedimiento para la obtencion de formaldehido. |
| JP46051146A JPS5133084B1 (enExample) | 1970-07-11 | 1971-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702034532 DE2034532C3 (de) | 1970-07-11 | 1970-07-11 | Verfahren zur Herstellung von Formaldehyd |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2034532A1 true DE2034532A1 (enExample) | 1972-01-27 |
| DE2034532B2 DE2034532B2 (de) | 1974-05-22 |
| DE2034532C3 DE2034532C3 (de) | 1975-01-23 |
Family
ID=5776521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702034532 Expired DE2034532C3 (de) | 1970-07-11 | 1970-07-11 | Verfahren zur Herstellung von Formaldehyd |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5133084B1 (enExample) |
| BE (1) | BE769306A (enExample) |
| CA (1) | CA960696A (enExample) |
| DE (1) | DE2034532C3 (enExample) |
| ES (1) | ES393157A1 (enExample) |
| FR (1) | FR2098032A5 (enExample) |
| GB (1) | GB1345933A (enExample) |
| NL (1) | NL7109540A (enExample) |
-
1970
- 1970-07-11 DE DE19702034532 patent/DE2034532C3/de not_active Expired
-
1971
- 1971-06-25 FR FR7123238A patent/FR2098032A5/fr not_active Expired
- 1971-06-30 BE BE769306A patent/BE769306A/xx not_active IP Right Cessation
- 1971-07-06 CA CA117,560A patent/CA960696A/en not_active Expired
- 1971-07-09 GB GB3228271A patent/GB1345933A/en not_active Expired
- 1971-07-09 NL NL7109540A patent/NL7109540A/xx unknown
- 1971-07-10 ES ES393157A patent/ES393157A1/es not_active Expired
- 1971-07-12 JP JP46051146A patent/JPS5133084B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES393157A1 (es) | 1973-11-16 |
| GB1345933A (en) | 1974-02-06 |
| NL7109540A (enExample) | 1972-01-13 |
| JPS5133084B1 (enExample) | 1976-09-17 |
| DE2034532B2 (de) | 1974-05-22 |
| CA960696A (en) | 1975-01-07 |
| BE769306A (fr) | 1971-12-30 |
| FR2098032A5 (enExample) | 1972-03-03 |
| DE2034532C3 (de) | 1975-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8330 | Complete disclaimer |