CS224019B1 - Sposob čistenia 2-metylfenoxyoctovej kyseliny - Google Patents
Sposob čistenia 2-metylfenoxyoctovej kyseliny Download PDFInfo
- Publication number
- CS224019B1 CS224019B1 CS613381A CS613381A CS224019B1 CS 224019 B1 CS224019 B1 CS 224019B1 CS 613381 A CS613381 A CS 613381A CS 613381 A CS613381 A CS 613381A CS 224019 B1 CS224019 B1 CS 224019B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- methylphenoxyacetic acid
- acid
- methylphenoxyacetic
- benzene
- sodium
- Prior art date
Links
- QJVXBRUGKLCUMY-UHFFFAOYSA-N 2-(2-methylphenoxy)acetic acid Chemical compound CC1=CC=CC=C1OCC(O)=O QJVXBRUGKLCUMY-UHFFFAOYSA-N 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 6
- 238000004140 cleaning Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 7
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- ONFAAMBUOAGWSG-UHFFFAOYSA-M sodium;2-methylphenolate Chemical compound [Na+].CC1=CC=CC=C1[O-] ONFAAMBUOAGWSG-UHFFFAOYSA-M 0.000 claims description 4
- 230000020477 pH reduction Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 238000001556 precipitation Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- HKNMVNAPCMXVTR-UHFFFAOYSA-M sodium;2-(2-methylphenoxy)acetate Chemical compound [Na+].CC1=CC=CC=C1OCC([O-])=O HKNMVNAPCMXVTR-UHFFFAOYSA-M 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- WHQZPTTYEYXMIZ-UHFFFAOYSA-M sodium;3-hydroxy-2-methylbenzoate Chemical compound [Na+].CC1=C(O)C=CC=C1C([O-])=O WHQZPTTYEYXMIZ-UHFFFAOYSA-M 0.000 description 2
- 239000005574 MCPA Substances 0.000 description 1
- WHKUVVPPKQRRBV-UHFFFAOYSA-N Trasan Chemical compound CC1=CC(Cl)=CC=C1OCC(O)=O WHKUVVPPKQRRBV-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000004476 plant protection product Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS613381A CS224019B1 (sk) | 1981-08-17 | 1981-08-17 | Sposob čistenia 2-metylfenoxyoctovej kyseliny |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS613381A CS224019B1 (sk) | 1981-08-17 | 1981-08-17 | Sposob čistenia 2-metylfenoxyoctovej kyseliny |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS224019B1 true CS224019B1 (sk) | 1983-12-30 |
Family
ID=5407662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS613381A CS224019B1 (sk) | 1981-08-17 | 1981-08-17 | Sposob čistenia 2-metylfenoxyoctovej kyseliny |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS224019B1 (sk) |
-
1981
- 1981-08-17 CS CS613381A patent/CS224019B1/sk unknown
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