FIELD: agricultural chemistry. SUBSTANCE: to extract β,β′- dichlorodiethyl sulfide from soils, carbon dioxide in supercritical state is used. EFFECT: increased extraction efficiency. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
EXTRACTANT COMPOSITION FOR EXTRACTION OF β-CHLOROVINYLARSINE OXIDE FROM SOIL SAMPLES | 1996 |
|
RU2129454C1 |
METHOD FOR EXTRACTION OF MICROQUANTITIES OF β,β′-DICHLORODIETHYL SULFIDE FROM WATER SAMPLES | 1998 |
|
RU2157272C2 |
EXTRACTANT FOR ISOLATION OF 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN FROM SOIL SAMPLES | 1996 |
|
RU2146547C1 |
METHOD OF SEPARATELY DETERMINING α-, β-LEWISITES, THEIR OXIDES, AND CHLOROVINYLARSONIC ACIDS WHEN PRESENT IN COMMON IN SOIL | 2000 |
|
RU2201780C2 |
USE OF β-(CHLOROETHYL)BUTYL SULFIDE AS β,β′-DICHLORODIETHYL SULFIDE SIMULATOR | 1998 |
|
RU2162077C2 |
METHOD OF SOLID-PHASE CHEMISORPTION CONCENTRATION OF BETA- CHLOROVINYLDICHLOROARSINE FROM AQUEOUS SOLUTIONS FOR SUBSEQUENT ASSESSMENT AT MICROCONCENTRATION LEVEL | 1997 |
|
RU2146819C1 |
METHOD OF GAS-CHROMATOGRAPHIC IDENTIFICATION OF β,-DICHLORODIETHYLSULFIDE FROM INDIVIDUAL RETENTION INDEX | 2001 |
|
RU2229709C2 |
COMPOSITION OF EXTRACTIVE REAGENT FOR EXTRACTION OF 2,3,7,8-TETRACHLORODIBENZO-P-DIOXINE FROM SOIL SAMPLE | 1992 |
|
RU2019827C1 |
METHOD FOR DETECTING MICROQUANTITIES OF DIISOPROPYL ETHER OF ACID FLUORIDE OF METHYL PHOSPHONIC ACID IN SOIL | 2001 |
|
RU2213349C2 |
METAL EXTRACTION PROCESS | 2003 |
|
RU2274486C2 |
Authors
Dates
1998-09-20—Published
1996-12-03—Filed