FIELD: electrical engineering. SUBSTANCE: method involves treatment of ethyl alcohol with sodium boron hydride (0.001-0.3%) followed by adsorption with activated carbon and rectification. The product is ethanol optically transparent up to 210 mm. EFFECT: higher product quality. 2 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
ETHYL ALCOHOL PURIFICATION METHOD | 1993 |
|
RU2046788C1 |
PROCESS FOR PREVENTING THERMOPOLYMERIZATION OF DIENE HYDROCARBONS | 1991 |
|
RU2032650C1 |
METHOD OF RECOVERY OF ORGANIC SOLVENTS FROM AIR-VAPOR MIXTURE | 1991 |
|
RU2044558C1 |
METHOD OF PREVENTION OF DIENE HYDROCARBON THERMOPOLYMERIZATION | 1991 |
|
RU2030375C1 |
METHOD OF ETHYL ALCOHOL TREATMENT | 2001 |
|
RU2196127C1 |
METHOD OF CLEANING ETHANOL | 2011 |
|
RU2451661C1 |
METHOD OF INHIBITION OF VINYLAROMATIC MONOMER POLYMERIZATION | 1992 |
|
RU2039757C1 |
PROCESS FOR INHIBITING POLYMERIZATION OF VINYL AROMATIC MONOMERS | 1992 |
|
RU2046804C1 |
METHOD OF INHIBITION OF UNSATURATED COMPOUNDS POLYMERIZATION | 1992 |
|
RU2046803C1 |
METHOD OF ETHYLENE OXIDE ISOLATION | 1990 |
|
RU1790179C |
Authors
Dates
1995-10-27—Published
1993-05-21—Filed