CONTACT US
Laiwu Yida Materials Technology Co., Ltd.
ADD：No. 191 Wudangshan Road, Laiwu High-tech Zone, Shandong Province
電話：0531-76251099
手機：0531-76251091
Email：lwxylc@163.com
Web：www.qddongshuo.cn
- 03-21
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How to Judge the Quality of Activated Alumina Desiccant
The quality of activated alumina desiccant is related to the effect of use. What ways should we judge it?1. Appearance judgment. Activated alumina desiccant with high quality has neat shape, clear and distinguishable printing, moderate sealing width,
- 03-21
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molecular sieve
Molecular sieve (also known as synthetic zeolite) is a kind of silica-aluminate multiporous crystal. It is a basic skeleton structure composed of silicon and aluminium oxide tetrahedrons. Metal cations (such as Na+, K+, Ca2+, Li+) exist in the lattic
- 03-21
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Development of alumina
The data show that China is the largest alumina producer in the world. In 2010, the global alumina output was 56.355 million tons. China's alumina output reached 28.955 million tons, an increase of 20.14% year on year, accounting for 51.38% of th
- 03-21
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What substances can activated alumina desiccant adsorb?
1. Remove acidic substances from transformer oil, lubricants and refrigerants. Activated alumina can remove acidic substances produced during its use. In the manufacture of chlorinated and fluorocarbons, the removal of excess halides and water is nec
- 03-21
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Preparation and Properties of High Temperature Resistant and High Specific Surface Area Activated Alumina
Activated alumina as catalyst carrier is widely used as vehicle exhaust catalyst, petroleum refining catalyst, hydrogenation and hydrodesulfurization catalyst at high temperature at home and abroad. Alumina is an ionic bond compo
