DE1255647B - Verfahren zur Spaltung von Cyanhydrinen in Cyanwasserstoff und Aldehyde oder Ketone - Google Patents
Verfahren zur Spaltung von Cyanhydrinen in Cyanwasserstoff und Aldehyde oder KetoneInfo
- Publication number
- DE1255647B DE1255647B DES95289A DES0095289A DE1255647B DE 1255647 B DE1255647 B DE 1255647B DE S95289 A DES95289 A DE S95289A DE S0095289 A DES0095289 A DE S0095289A DE 1255647 B DE1255647 B DE 1255647B
- Authority
- DE
- Germany
- Prior art keywords
- hour
- cyanohydrin
- hydrogen cyanide
- contained
- vessel
- 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.)
- Pending
Links
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 11
- 150000001299 aldehydes Chemical class 0.000 title claims description 7
- 150000002576 ketones Chemical class 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000354 decomposition reaction Methods 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004508 fractional distillation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 9
- 239000008346 aqueous phase Substances 0.000 claims 6
- 238000006243 chemical reaction Methods 0.000 claims 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- 238000004821 distillation Methods 0.000 claims 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000000047 product Substances 0.000 claims 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims 2
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 235000010755 mineral Nutrition 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000012262 resinous product Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 description 1
- -1 aldehyde compounds Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0245—Preparation in gaseous phase from organic nitriles, e.g. acetonitrile
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR962841A FR1392660A (fr) | 1964-02-06 | 1964-02-06 | Procédé de traitement des cyanhydrines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1255647B true DE1255647B (de) | 1967-12-07 |
Family
ID=8822558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES95289A Pending DE1255647B (de) | 1964-02-06 | 1965-02-02 | Verfahren zur Spaltung von Cyanhydrinen in Cyanwasserstoff und Aldehyde oder Ketone |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4840325B1 (en, 2012) |
| BE (1) | BE658849A (en, 2012) |
| DE (1) | DE1255647B (en, 2012) |
| FR (1) | FR1392660A (en, 2012) |
| GB (1) | GB1022426A (en, 2012) |
| NL (1) | NL145515B (en, 2012) |
-
1964
- 1964-02-06 FR FR962841A patent/FR1392660A/fr not_active Expired
-
1965
- 1965-01-27 BE BE658849D patent/BE658849A/xx unknown
- 1965-02-02 JP JP528865A patent/JPS4840325B1/ja active Pending
- 1965-02-02 DE DES95289A patent/DE1255647B/de active Pending
- 1965-02-04 NL NL6501439A patent/NL145515B/xx not_active IP Right Cessation
- 1965-02-04 GB GB489865A patent/GB1022426A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6501439A (en, 2012) | 1965-08-09 |
| JPS4840325B1 (en, 2012) | 1973-11-30 |
| FR1392660A (fr) | 1965-03-19 |
| BE658849A (en, 2012) | 1965-05-17 |
| NL145515B (nl) | 1975-04-15 |
| GB1022426A (en) | 1966-03-16 |
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