RU93001121A - METHOD FOR PRODUCING PURIFIED 2,4-DICHLOROPHENOXYUXIC ACID - Google Patents
METHOD FOR PRODUCING PURIFIED 2,4-DICHLOROPHENOXYUXIC ACIDInfo
- Publication number
- RU93001121A RU93001121A RU93001121/04A RU93001121A RU93001121A RU 93001121 A RU93001121 A RU 93001121A RU 93001121/04 A RU93001121/04 A RU 93001121/04A RU 93001121 A RU93001121 A RU 93001121A RU 93001121 A RU93001121 A RU 93001121A
- Authority
- RU
- Russia
- Prior art keywords
- purification
- acid
- dichlorophenoxyuxic
- producing purified
- dichlorophenoxyacetic acid
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000002253 acid Substances 0.000 title 1
- 239000005631 2,4-D Substances 0.000 claims 3
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-Dichlorophenoxyacetic acid Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 claims 3
- 238000000746 purification Methods 0.000 claims 3
- HFZWRUODUSTPEG-UHFFFAOYSA-N 2,4-Dichlorophenol Chemical compound OC1=CC=C(Cl)C=C1Cl HFZWRUODUSTPEG-UHFFFAOYSA-N 0.000 claims 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-Chlorophenol Chemical class OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010494 dissociation reaction Methods 0.000 claims 1
- 230000005593 dissociations Effects 0.000 claims 1
- 238000001640 fractional crystallisation Methods 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical class OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93001121A RU2149157C1 (en) | 1993-01-06 | 1993-01-06 | Method of preparing purified 2,4-dichlorophenoxylacetic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93001121A RU2149157C1 (en) | 1993-01-06 | 1993-01-06 | Method of preparing purified 2,4-dichlorophenoxylacetic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93001121A true RU93001121A (en) | 1996-11-27 |
RU2149157C1 RU2149157C1 (en) | 2000-05-20 |
Family
ID=20135391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93001121A RU2149157C1 (en) | 1993-01-06 | 1993-01-06 | Method of preparing purified 2,4-dichlorophenoxylacetic acid |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2149157C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109053409B (en) * | 2017-06-13 | 2021-12-24 | 江西天宇化工有限公司 | Preparation method of 2,4-D |
CN117142946A (en) * | 2023-10-27 | 2023-12-01 | 山东海化集团有限公司 | Clean purification process of 2, 4-dichlorophenoxyacetic acid |
-
1993
- 1993-01-06 RU RU93001121A patent/RU2149157C1/en active
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