发明名称 |
Adsorvente zeolítico aglomerado e processos de preparação de um adsorvente zeolítico aglomerado e de separação de açúcares, alcoóis poli-hídricos, isômeros de tolueno substituído, cresóis ou de recuperação de paraxileno |
摘要 |
<p>The invention relates to aggregate zeolitic adsorbents based on faujasite X type zeolite powder having a low silica content and small crystals, exchanged with barium or based on faujasite X type zeolite having a low silica content and small crystals, exchanged with barium and potassium. The invention also relates to the method for preparing said aggregate zeolitic adsorbents, and also their uses for separating sugars, polyhydric alcohols, isomers of substituted toluene, cresols, or for recovering very high purity paraxylene.</p> |
申请公布号 |
BRPI0820729(A2) |
申请公布日期 |
2015.06.16 |
申请号 |
BR2008PI20729 |
申请日期 |
2008.12.16 |
申请人 |
CECA S.A.;INSTITUT FRANÇAIS DU PETROLE |
发明人 |
LUDIVINE BOUVIER;STÉPHANE KIEGER;CATHERINE LAROCHE;PHILIBERT LEFLAIVE;TOM FRISING |
分类号 |
B01J20/18;B01J20/28;B01J20/32;C07C7/13;C07C15/08;C07C37/82;C07C201/16 |
主分类号 |
B01J20/18 |
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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