FIELD: waste treatment.
SUBSTANCE: invention relates to processing of polychloroorganic wastes via hydrodechlorination with molecular hydrogen at elevated pressure and temperature in presence of an alkali agent, aromatic and/or alicyclic hydrocarbons, water, and catalyst - supported palladium. According to invention, process is carried out in presence of aliphatic and/or alicyclic C4-C6-alcohols at hydrogen-to-alcohol volume ratio (5-10):1.
EFFECT: enhanced catalytic activity.
1 tbl, 10 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF DETOXIFICATION OF POLYCHLORINATED ORGANIC WASTES | 2004 |
|
RU2255930C1 |
METHOD OF DETOXIFICATION OF POLYORGANOCHLORINE WASTE | 2000 |
|
RU2181115C2 |
METHOD OF HYDRODECHLORINATION OF CHLORAROMATIC COMPOUNDS AND CATALYST FOR METHOD REALISATION | 2006 |
|
RU2339606C2 |
METHOD OF PROCESSING ORGANOCHLORINE WASTES VIA LIQUID-PHASE CATALYTIC HYDRODECHLORINATION | 2010 |
|
RU2458030C1 |
CATALYST AND METHOD FOR HYDRODECHLORINATION OF CHLORO-AROMATIC COMPOUNDS | 2002 |
|
RU2214864C1 |
METHOD OF TREATING ORGANCHLORINE WASTES CONTAINING CARBON TETRACHLORIDE | 2012 |
|
RU2478089C1 |
METHOD FOR ADSORPTION-CATALYTIC PURIFICATION OF WATER FROM CHLOROAROMATIC COMPOUNDS, ADSORBENT-CATALYST AND PREPARATION METHOD THEREOF | 2009 |
|
RU2400434C1 |
METHOD OF PRODUCING PERCHLOROETHYLENE | 2012 |
|
RU2478090C1 |
METHOD OF PROCESSING ORGANOCHLORINE WASTE BY HYDROGENOLYSIS METHOD | 2000 |
|
RU2175313C1 |
PROCESS FOR PURIFYING OILS OR AROMATIC HYDROCABONS | 1993 |
|
RU2057106C1 |
Authors
Dates
2008-01-20—Published
2005-09-23—Filed