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AMINATION OF ETHANOL WITH AMM0NIA OVER H βZEOLITE
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作者 jian ping shen Jun MA +1 位作者 and Da Zhen jianG En Ze MINb(aDepar tment of Ckemistry, Jiiin Un iversity, Changchun, 130023)(bResearch Insitute of Petroleum Processing, Beijing, 100083) 《Chinese Chemical Letters》 SCIE CAS CSCD 1994年第4期305-308,共4页
Ethylamine is sc feetively produced in the aminationof ethanol with ammonia over H β zeolite.
关键词 AMM AMINATION OF ETHANOL WITH AMM0NIA OVER H ZEOLITE
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THE EFFECT OF ACID TREATMENT ON THE STABILITY OF POLYMORPHS IN BETA ZEOLITE
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作者 jian ping shen Jun MA +1 位作者 Jun GUO Da Zhen JINAG and En Ze MIN (Department of Chemistry, Jilin University,Changchun,130023)(Research Iustitute of Petroleum Processing, Beijing, 100080) 《Chinese Chemical Letters》 SCIE CAS CSCD 1994年第12期1075-1078,共4页
The stability of beta zeollie in acid solution and the effect of acid treatment on the polymorphs in beta zeolite were studied. This zeolite is easily dealuminated by HCI treatment but its framework highly resistent t... The stability of beta zeollie in acid solution and the effect of acid treatment on the polymorphs in beta zeolite were studied. This zeolite is easily dealuminated by HCI treatment but its framework highly resistent to acidity.In β zeolite, polymorph A is less stable than polymorph B.The chirality of β zeolite can be modified by the method of acid treatment. 展开更多
关键词 ACID THE EFFECT OF ACID TREATMENT ON THE STABILITY OF POLYMORPHS IN BETA ZEOLITE
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