发明名称 |
METHOD OF MAKING BORON NITRIDE-BASED CATALYST FOR CLEANING EFFLUENTS OF PHENOL, CATALYST THUS MADE, AND METHOD OF CLEANING EFFLUENTS OF PHENOL USING SAID CATALYST |
摘要 |
FIELD: process engineering.SUBSTANCE: set of invention relates to powder metallurgy, treatment of industrial and domestic effluents. Ferroalloy nitration is conducted in self-sustaining layer-by-layer burning at nitrogen pressure of 1.0-12.0 MPa. Ferroalloy contains 20-40 wt % of boron and features particle size smaller than 160 mcm. In nitration of ferroalloy, amorphous boron is added in amount of 1.0-10.0 wt % to initial blend. Subsequent nitration is conducted in bulk burning mode at nitrogen pressure of 0.15-10.0 MPa for 0.5-1.5 h. Produced nitrated alloy is ground to isolate pellet fraction of 0.63-2.5 mm. Produced catalyst is immersed in effluent along with feed ozone-air mix therein.EFFECT: high catalytic activity, higher efficiency of purification.3 cl, 1 dwg, 1 tbl, 8 ex |
申请公布号 |
RU2473471(C1) |
申请公布日期 |
2013.01.27 |
申请号 |
RU20110132829 |
申请日期 |
2011.08.04 |
申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE UCHREZHDENIE NAUKI TOMSKIJ NAUCHNYJ TSENTR SIBIRSKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK (TNTS SO RAN);GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "TOMSKIJ GOSUDARSTVENNYJ UNIVERSITET" (TGU) |
发明人 |
CHUKHLOMINA LJUDMILA NIKOLAEVNA;SKVORTSOVA LIDIJA NIKOLAEVNA;MAKSIMOV JURIJ MIKHAJLOVICH |
分类号 |
C02F1/78;B01J21/02;B22F3/23;C02F101/30 |
主分类号 |
C02F1/78 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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