FIELD: physico-chemical sorption methods of purification of liquid media from mechanical and organic impurities using unverifiable industrial waste as sorbent. SUBSTANCE: claimed is use of active carbon carrier for purifying sorbent which is unutilized sifted waste fraction of 1.0-4.0 mm in multiton production of palladium catalysts. Sifted waste is formed from carbon carrier resulting from coal dust and binding materials by granulation and steam and gas activation. Characteristics of sifted waste are as follows: bulk density is 0.5-0.6 kg/cubic dm; attrition strength of granules is at least 70.0%. EFFECT: cheaper process for purification of liquid media from impurities and longer service life of sorbent, and degree of purification is maintained at high level. 3 tbl
Title | Year | Author | Number |
---|---|---|---|
ABSORPTION PASTE FOR REMOVING IMPURITIES FROM CARBIDE ACETYLENE | 2000 |
|
RU2185235C2 |
METHOD OF RECOVERING COAGULANT FROM HYDROXIDE-CONTAINING WATER- TREATMENT SLUDGE | 1998 |
|
RU2133225C1 |
WASTE WATER DEPHOSPHATIZATION METHOD | 2003 |
|
RU2237619C1 |
METHOD OF CLEANING FILTER ELEMENT PORES | 2001 |
|
RU2217234C2 |
COMPOSITION FOR REMOVING IMPURITIES FROM CARBIDE ACETYLENE | 1998 |
|
RU2145516C1 |
METHOD FOR PURIFICATION OF TECHNOLOGICAL SOLUTIONS AND SEWAGE AGAINST ORGANIC MATERIALS | 1996 |
|
RU2110480C1 |
METHOD OF PREVENTING FOAM FORMATION IN ALKALINE ABSORPTION SOLUTIONS | 1996 |
|
RU2116107C1 |
METHOD FOR PRODUCTION OF CHECKING GAS MIXTURES FOR CALIBRATING AND CHECKING GAS ANALYZERS AND DEVICE FOR ITS REALIZATION | 2005 |
|
RU2290635C1 |
METHOD FOR TREATING SEWAGE RESULTING FROM PRODUCTION OF STYRENE COPOLYMERS BY SUSPENSION PROCESS | 1992 |
|
RU2081845C1 |
METHOD OF RECOVERY OF PARA-TERT-BUTYL PHENOL FROM REACTION MIXTURE, AND DEVICE FOR CARRYING IT OUT | 2000 |
|
RU2176633C1 |
Authors
Dates
2000-02-20—Published
1996-10-08—Filed