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Nano-catalyst for toluene catalytic oxidation, is alpha-manganese dioxide, beta-manganese dioxide or mixture of alpha and beta manganese dioxide, is prepared by adding potassium permanganate into deionized water, stirring on water bath. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-24
作者:  QU Z HUANG N WANG Y
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/02
Phosphor, manufacturing method thereof, and light-emitting device using the phosphor 专利
专利号: US20160340577A1, 申请日期: 2016-11-24, 公开日期: 2016-11-24
作者:  HIRAMATSU, RYOSUKE;  TAMURA, JUN;  ISHIDA, KUNIO;  ALBESSARD, KEIKO;  KATO, MASAHIRO
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/30
Grinding tool for chemically and mechanically grinding of aluminum oxide ceramic, is provided with additive which is one or combination of sodium bicarbonate, calcium oxide and potassium permanganate. 专利
申请日期: 2011-01-01, 公开日期: 2011-08-17
作者:  KANG R JIN Z HUO F TAO Z
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/18


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