Eljárás gyógyszerészeti célra alkalmazható diatómaföld tisztítására

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专利权人:

Egis Gyogyszergyar Zrt.;ONP Holdings SE

发明人:

MIKULASIK, Endre,SPAITS, Tamas,NAGY, Kalman,LUKACS, Gyula,MARKOVITS, Imre,FODORNE KOCSMAR, Krisztina,GREGORNE BOROS, Livia,MORASZ, Tamas,SZLAVIK, Laszlo,HUDAK, Mate,HEREB, Gyoengyi,PUSKAS, Reka, Eszte

申请号：

HUE11827788

公开号：

HUE032129T2

申请日:

2011.10.12

申请国别(地区):

HU

年份:

2017

代理人:

摘要：

A method for purifying diatomaceous earth, whose natural colloidal structure is retained, which includes preparing a suspension of diatomaceous earth in a liquid wherein diatomaceous earth is insoluble, separating diatomaceous earth from the suspension, treating diatomaceous earth with an inorganic or organic acid, heat-treating the thus obtained product at a temperature not higher than 300° C., subjecting the product obtained to oxidative treatment and drying the purified product.

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中国工程科技知识中心

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http://www.ckcest.cn/home/