Skip to main

Concept information

... > SECTION VI - PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES > CHAPTER 38 - MISCELLANEOUS CHEMICAL PRODUCTS > 3815 Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included > Supported catalysts > Other > Catalyst in the form of grains of which 90 % or more by weight have a particle-size not exceeding 10 micrometres, consisting of a mixture of oxides on a magnesium-silicate support, containing by weight: - 20 % or more but not more than 35 % of copper and - 2 % or more but not more than 3 % of bismuth,and of an apparent specific gravity of 0,2 or more but not exceeding 1,0

优选词,正式主题词

3815 19 10Catalyst in the form of grains of which 90 % or more by weight have a particle-size not exceeding 10 micrometres, consisting of a mixture of oxides on a magnesium-silicate support, containing by weight: - 20 % or more but not more than 35 % of copper and - 2 % or more but not more than 3 % of bismuth,and of an apparent specific gravity of 0,2 or more but not exceeding 1,0  

上位概念

范围注释,叙词含义说明

  • Catalysts in the form of grains of which >= 90% by weight have a particle-size <= 10 micrometres, consisting of a mixture of oxides on a magnesium-silicate support, containing by weight >= 20% but <= 35% of copper and >= 2% but <= 3% of bismuth and of an apparent specific gravity of >= 0,2 but <= 1,0

其它语言

URI

http://data.europa.eu/xsp/cn2024/381519100080

下载此概念