SU196885A1 - - Google Patents
Info
- Publication number
- SU196885A1 SU196885A1 SU1034962A SU1034962A SU196885A1 SU 196885 A1 SU196885 A1 SU 196885A1 SU 1034962 A SU1034962 A SU 1034962A SU 1034962 A SU1034962 A SU 1034962A SU 196885 A1 SU196885 A1 SU 196885A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cresol
- oxalic acid
- gasoline
- water
- ester
- Prior art date
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 74
- 235000006408 oxalic acid Nutrition 0.000 description 24
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 20
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 13
- 229930003836 cresol Natural products 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000018044 dehydration Effects 0.000 description 8
- 238000006297 dehydration reaction Methods 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000032050 esterification Effects 0.000 description 6
- 238000005886 esterification reaction Methods 0.000 description 6
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 150000003739 xylenols Chemical class 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- -1 hydrocarbon tetrachloride Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU196885A1 true SU196885A1 (enExample) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002509551A (ja) | マロン酸およびそのエステル | |
| EP0090787A1 (en) | A process for making bis (hydroxyphenyl)-methanes | |
| CA1226550A (en) | Process for recovery of methacrylic acid | |
| US4665219A (en) | Isolation of neopentyl glycol hydroxypivalate | |
| JPS6045616B2 (ja) | 純粋な2‐ヒドロキシベンジルアルコ−ル、純粋な4‐ヒドロキシベンジルアルコ−ル又は両ヒドロキシベンジルアルコ−ル類の混合物の製造方法 | |
| US6444842B1 (en) | Continuous process for the production of carboxylic acid esters of alkylene glycol monoalkyl ethers | |
| US5523481A (en) | Process for the preparation of dialkyl dicarbonates | |
| SU196885A1 (enExample) | ||
| US5175358A (en) | Preparation of laevulinic acid | |
| EP0168293B1 (fr) | Procédé de préparation d'anhydride trifluoracétique | |
| JPH04211031A (ja) | 精製パラ−クミルフェノール | |
| US5621146A (en) | Process for producing 2,4-dihydroxyacetophenone | |
| US3886218A (en) | Process for the production of dihydroxydiphenylethers | |
| JPS61130247A (ja) | 1,2‐ペンタンジオールの連続的製法 | |
| US20100292501A1 (en) | Process for recovering sulfonic acid catalyst and noble products from acrylate heavy ends | |
| EP0075289A1 (en) | Process for making allylic esters of tetrabromophthalic acid | |
| SU474977A3 (ru) | Способ получени диметилсульфоксида | |
| US4882442A (en) | Process for the production of epoxides | |
| EP0041343B1 (en) | A process for the synthesis of gamma-unsaturated carboxylic acid esters | |
| WO1982000289A1 (en) | Process for the preparation of diaryl esters | |
| SU789502A1 (ru) | Способ выделени ацетона и уксусной кислоты из кубового остатка производства уксусного ангидрида | |
| CA2307593C (en) | Continuous process for the production of carboxylic acid esters of alkylene glycol monoalkyl ethers | |
| JP3310399B2 (ja) | 3−ホルミル−2−ブテニル−トリフェニルホスホニウムクロリドの環状アセタールの製造法 | |
| EP0267761A2 (en) | Preparation process of 4,4'-dihydroxybiphenyl | |
| SU798085A1 (ru) | Способ выделени дифенилпро-пАНА" |