CS196111B1 - Spdsob pripravy reakčného roztoku pentaerytritolu - Google Patents
Spdsob pripravy reakčného roztoku pentaerytritolu Download PDFInfo
- Publication number
- CS196111B1 CS196111B1 CS706077A CS706077A CS196111B1 CS 196111 B1 CS196111 B1 CS 196111B1 CS 706077 A CS706077 A CS 706077A CS 706077 A CS706077 A CS 706077A CS 196111 B1 CS196111 B1 CS 196111B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- pentaerythritol
- water
- reaction
- acetaldehyde
- parts
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 5
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 40
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000010790 dilution Methods 0.000 claims description 8
- 239000012895 dilution Substances 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 230000033116 oxidation-reduction process Effects 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 150000002696 manganese Chemical class 0.000 claims 1
- 235000000346 sugar Nutrition 0.000 claims 1
- 150000008163 sugars Chemical class 0.000 claims 1
- 229940059574 pentaerithrityl Drugs 0.000 description 35
- 239000011541 reaction mixture Substances 0.000 description 10
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 150000001299 aldehydes Chemical class 0.000 description 6
- 239000012452 mother liquor Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229940044172 calcium formate Drugs 0.000 description 2
- 239000004281 calcium formate Substances 0.000 description 2
- 235000019255 calcium formate Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229940044170 formate Drugs 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- SPSSULHKWOKEEL-UHFFFAOYSA-N 2,4,6-trinitrotoluene Chemical compound CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O SPSSULHKWOKEEL-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen peroxide Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS706077A CS196111B1 (sk) | 1977-10-31 | 1977-10-31 | Spdsob pripravy reakčného roztoku pentaerytritolu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS706077A CS196111B1 (sk) | 1977-10-31 | 1977-10-31 | Spdsob pripravy reakčného roztoku pentaerytritolu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS196111B1 true CS196111B1 (sk) | 1980-03-31 |
Family
ID=5419021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS706077A CS196111B1 (sk) | 1977-10-31 | 1977-10-31 | Spdsob pripravy reakčného roztoku pentaerytritolu |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS196111B1 (sk) |
-
1977
- 1977-10-31 CS CS706077A patent/CS196111B1/sk unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2502895B1 (en) | Process for producing acrylic acid | |
| NO162858B (no) | Analogifremgangsmaate ved fremstilling av terapeutisk aktive thiazolidinderivater. | |
| JP5705234B2 (ja) | グリセロールからアクロレインおよび/またはアクリル酸を製造する方法 | |
| EP1979299B1 (en) | Process for producing monopentaerythritol of high purity | |
| CN86105256A (zh) | 制备脲素的方法 | |
| US3067177A (en) | Process for producing concentrated urea-formaldehyde solutions by absorbing gaseous formaldehyde in aqueous urea solutions | |
| US2906676A (en) | Process for purifying crude acetone | |
| CS196111B1 (sk) | Spdsob pripravy reakčného roztoku pentaerytritolu | |
| US5801266A (en) | Method for producing acrylonitrile | |
| RU2400431C2 (ru) | Способ очистки сточных вод меламинных установок | |
| CZ350795A3 (cs) | Způsob kontinuální přípravy vodných formaldehydových roztoků | |
| CN113480406B (zh) | 一种1,3-丁二醇及其制备方法 | |
| CN217527429U (zh) | 一种高效分离己内酰胺的系统 | |
| FI61892B (fi) | Ett kontinuerligt foerfarande och anordning foer framstaellning av maleinsyraanhydrid av maleinsyras vattenloesning | |
| US7005529B2 (en) | Process for the separation of an aqueous mixture of trioxane and formaldehyde and corresponding applications | |
| CN1262546C (zh) | 由尿素制备三聚氰胺的方法 | |
| CN111087287A (zh) | 聚甲氧基二甲醚的分离方法 | |
| RU2069657C1 (ru) | Способ получения карбамида | |
| EP1109780A1 (de) | Verfahren zur nicht-oxidativen herstellung von formaldehyd aus methanol | |
| RU2186053C2 (ru) | Способ получения моноэтиленгликоля волоконной чистоты | |
| RU2440324C1 (ru) | Способ получения пентаэритрита с использованием параформальдегида | |
| SU1708808A1 (ru) | Способ получени стирола | |
| CN120698857A (zh) | 一种获得高纯度1,4-丁二醇和2-烷基-1,4-丁二醇的方法 | |
| CS211643B1 (cs) | Zařízení k osazování obalů sazenicemi | |
| SU349169A1 (sk) |