SU190888A1 - - Google Patents
Info
- Publication number
- SU190888A1 SU190888A1 SU1012907A SU1012907A SU190888A1 SU 190888 A1 SU190888 A1 SU 190888A1 SU 1012907 A SU1012907 A SU 1012907A SU 1012907 A SU1012907 A SU 1012907A SU 190888 A1 SU190888 A1 SU 190888A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- mol
- catalyst
- heated
- temperature
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920002601 oligoester Polymers 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101100166829 Mus musculus Cenpk gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- YZMHQCWXYHARLS-UHFFFAOYSA-N naphthalene-1,2-disulfonic acid Chemical compound C1=CC=CC2=C(S(O)(=O)=O)C(S(=O)(=O)O)=CC=C21 YZMHQCWXYHARLS-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU190888A1 true SU190888A1 (cg-RX-API-DMAC7.html) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8440859B2 (en) | Method for producing bioresourced propionic acid from glycerol | |
| US9371261B2 (en) | Method for producing bioresourced acrylic acid from glycerol | |
| CZ298792B6 (cs) | Zpusob výroby kyseliny akrylové a kyseliny metakrylové | |
| JP2002509903A (ja) | アクリル酸およびアクリル酸エステルを製造する方法 | |
| SU190888A1 (cg-RX-API-DMAC7.html) | ||
| BR112013012674B1 (pt) | Processo para preparar acrilato de butila | |
| EP0614874B1 (fr) | Procédé de fabrication d'esters halogénés d'acides carboxyliques ou dicarboxyliques | |
| ZA200505030B (en) | Purification of a monomer by extraction with a phase-separating agent and crystallisation | |
| JPH07116103B2 (ja) | メタクリル酸t−ブチルの製造法 | |
| US20120190890A1 (en) | Method for producing bioresourced acrylic acid from glycerol | |
| EP0002151A1 (fr) | Procédé de synthèse d'esters parachlorobenzoylphenoxy isobutyriques | |
| US5481032A (en) | Process for the preparation of halogenated benzoic acids | |
| JP5438671B2 (ja) | 濃縮パラフィンスルホン酸の単離方法 | |
| US20230416184A1 (en) | Optimized process for synthesizing alkyl methacrylate by reducing unwanted byproducts | |
| RU2041197C1 (ru) | Способ получения 1,1-бис-(хлорфенил)-2,2,2-трихлорэтанола | |
| JPS6042777B2 (ja) | トリメチロ−ルプロパントリアクリレ−ト又はトリメチロ−ルプロパントリメタクリレ−トの製造方法 | |
| US3106568A (en) | Dehydration of aromatic polycarboxylic acids | |
| CN115322092B (zh) | 一种利用顺酐尾气制备马来酸二甲酯的方法 | |
| FR2552425A1 (fr) | Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one | |
| FR2583040A1 (fr) | Procede pour la production de 2,6-naphtalenediol et de 2,6-diacetoxynaphtalene | |
| SU309001A1 (ru) | Способ получения олигоэфиракрилатов | |
| CN120829380A (zh) | 一种双官能团有机过氧化物的合成方法 | |
| RU2430906C2 (ru) | Способ выделения метакриловой кислоты из жидкой фазы, содержащей акриловую кислоту в качестве основного компонента и целевого продукта, а также метакриловую кислоту в качестве побочного компонента | |
| CA3188788A1 (fr) | Procede de preparation de la diosmine | |
| JPS63198648A (ja) | メタクリル酸の蒸留缶残液の処理方法 |