发明名称 |
Regeneration of spent paraffin dehydrogenation catalyst |
摘要 |
There is provided a method for regenerating a spent dehydrogenation catalyst used in the conversion of n-paraffin to olefin. The method comprises method steps for removing the coke by treating the catalyst with an ozone-oxygen stream followed by an oxygen stream. The catalyst is stabilized by passing a nitrogen stream and the stabilized catalyst is rejuvenated by passing an air-nitrogen stream containing a halogenated hydrocarbon. This is followed by reducing the metal oxide in the catalyst by passing hydrogen-nitrogen stream. |
申请公布号 |
AU2013278857(A1) |
申请公布日期 |
2015.01.22 |
申请号 |
AU20130278857 |
申请日期 |
2013.06.21 |
申请人 |
RELIANCE INDUSTRIES LIMITED |
发明人 |
VAIDYA SHASHANK DATTATRAYA;LANDE SHARAD VASUDEORAO;UNNIKRISHNAN SREEDHARAN;GOPALAKRISHNAN KALPANA;JASRA RAKSH VIR |
分类号 |
B01J21/04;B01J23/62;B01J23/96;B01J35/00;B01J35/02;B01J35/10;B01J38/02;B01J38/10;B01J38/12;B01J38/18;B01J38/20;B01J38/44 |
主分类号 |
B01J21/04 |
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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