发明公开
EP2732866A1 MAGNESIUM SULFATE DESICCANT AND METHOD FOR PRODUCING SAME
有权
HERSTELLUNGSVERFAHRENFÜREIN TROCKNUNGSMITTEL BASIERT AUF MAGNESIUMSULFAT
- 专利标题： MAGNESIUM SULFATE DESICCANT AND METHOD FOR PRODUCING SAME
- 专利标题（中）： HERSTELLUNGSVERFAHRENFÜREIN TROCKNUNGSMITTEL BASIERT AUF MAGNESIUMSULFAT
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申请号： EP12815397.0申请日： 2012-07-13
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公开(公告)号： EP2732866A1公开(公告)日： 2014-05-21
- 发明人: KAYAMA, Kazuhito , KONISHI, Koh , HITOMI, Masahiro , KOMETANI, Minoru , KONISHI, Masashi , KAWAMOTO, Ariumi
- 申请人： Tomita Pharmaceutical Co., Ltd.
- 申请人地址： 85-1, Aza Maruyama Akinokami Seto-cho Naruto-shi, Tokushima 771-0360 JP
- 专利权人： Tomita Pharmaceutical Co., Ltd.
- 当前专利权人： Tomita Pharmaceutical Co., Ltd.
- 当前专利权人地址： 85-1, Aza Maruyama Akinokami Seto-cho Naruto-shi, Tokushima 771-0360 JP
- 代理机构： Müller-Boré & Partner Patentanwälte PartG mbB
- 优先权： JP2011157219 20110715
- 国际公布： WO2013011941 20130124
- 主分类号： B01D53/28
- IPC分类号： B01D53/28 ; B01J20/04 ; B01J20/32
摘要：
The present invention is to provide a magnesium sulfate-based desiccant comprising powder composed of coated particles that contain a particle of magnesium sulfate represented by the chemical formula MgSO 4 ·nH 2 O (0 ≤ n ≤ 3) and a coating layer on the surface of the particle, wherein: (1) the coating layer contains a coating material that is at least one of carboxylic acids and salts thereof; (2) the powder has an average particle diameter of 5 µm or less; and (3) a contact angle of water relative to the face formed with the powder is 20 degrees or more, and to a method for producing the same.
公开/授权文献
- EP2732866B1 METHOF FOR PRODUCING MAGNESIUM SULFATE-BASED DESICCANT 公开/授权日：2016-10-19
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