SU518224A1 - Method for extracting organic polar solvents from aqueous solutions - Google Patents
Method for extracting organic polar solvents from aqueous solutionsInfo
- Publication number
- SU518224A1 SU518224A1 SU1784685A SU1784685A SU518224A1 SU 518224 A1 SU518224 A1 SU 518224A1 SU 1784685 A SU1784685 A SU 1784685A SU 1784685 A SU1784685 A SU 1784685A SU 518224 A1 SU518224 A1 SU 518224A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aqueous solutions
- polar solvents
- organic polar
- extracting organic
- fraction
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
(54) СПОСОБ ИЗВЛЕЧЕНИЯ ОРГАНИЧЕСКИХ ПОЛЯРНЫХ РАСТВОРИТЕЛЕЙ ИЗ ВОДНЫХ РАСТВОРОВ(54) METHOD FOR EXTRACTING ORGANIC POLAR SOLVENTS FROM AQUEOUS SOLUTIONS
поступающий на колонну, имеет следующий состав, вес. %arriving at the column has the following composition, weight. %
Концентраци высококип ших побочных продуктов0,2-0,3Concentration of high boiling point byproducts: 0.2-0.3
Концентраци солей5-6Salt concentration 5-6
Концентраци бутанола15Butanol concentration 15
Раствор после экстракции с концентрана ей бутанола 0,01 вес.% спивают. С.-фрак ци с верха экстракционной колонны поступает на ректификационную колонву д регенерации бутанола.After extraction from the butanol concentration of 0.01 wt.%, The solution drank. The C. fraction from the top of the extraction column enters the distillation column for the recovery of butanol.
П р и м е р 2. На с гракциоиную колонну высотой Юм оротввотсжом подвг тот в объемном соотношенви 1:1 дню и рафинатный раствор после жстракцни высококип ших побоч ных продуктов эквимолекул рной смесью диметилдиокса на (ДМД) с изоамиленовым спиртом или фракцией возвратного ДМД, содержащейEXAMPLE EXAMPLE 2. graktsioinuyu with column height Hume orotvvotszhom podvg the volume sootnoshenvi 1: 1 day and raffinate solution after the high zhstraktsni Shih poboch GOVERNMENTAL ekvimolekul molecular weight products on a mixture dimetildioksa (DMD) with an alcohol or izoamilenovym fraction return DMD, containing
около 10 вес.% растворенного экстрагента и 0,2-0,3 вес.% высококип тцих побочных продуктов. После экстракции воду, со держащую следы органических веществ и 6-7% солей, сливают, а изобута1 -изобути«. иенова фракци поступает в колонну от понки Си-фракции.about 10% by weight of the dissolved extractant and 0.2-0.3% by weight of high boiling point by-products. After extraction, water containing traces of organic matter and 6-7% salts is drained, and isobut1 is isobuty. " The yen fraction enters the column from the Ponky C-fraction.
Формула взобретени Purchasing formula
Способ извлечевиа ортанических пол р, вых растворителей из водных растворов экстракцией, отличающийс тем, что, с целью предотвращени забивок аппаратуры в ссжрашени noTefs растворител , пос юднвй акстрвпируют алифатйче кими углеводородами или их смес ми, например изобутан-изобутиленовой фракцией с последующей ректификацией экстракта.A method for extracting orthopedic fields, solvents from aqueous solutions by extraction, characterized in that, in order to prevent clogging of equipment in the case of noTefs of the solvent, it is consistently used to aliphatic hydrocarbons or their mixtures, for example, isobutane-isobutylene fraction with subsequent rectifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1784685A SU518224A1 (en) | 1972-05-16 | 1972-05-16 | Method for extracting organic polar solvents from aqueous solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1784685A SU518224A1 (en) | 1972-05-16 | 1972-05-16 | Method for extracting organic polar solvents from aqueous solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU518224A1 true SU518224A1 (en) | 1976-06-25 |
Family
ID=20514229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1784685A SU518224A1 (en) | 1972-05-16 | 1972-05-16 | Method for extracting organic polar solvents from aqueous solutions |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU518224A1 (en) |
-
1972
- 1972-05-16 SU SU1784685A patent/SU518224A1/en active
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