Do you know the application of nano silicon powder?
Industry349Days Ago (03-23)
Nano silicon powder is one of the important industrial raw materials for the development of information technology. At present, domestic research on its preparation methods still faces many problems....
Problems To Be Paid Attention To In Cylindrical Roller Bearings
Industry412Days Ago (01-19)
The rolling element is a radial rolling bearing of cylindrical rollers. The internal structure of the cylindrical roller bearing adopts the parallel arrangement of the rollers, and the spacers or spacers are installed between the rollers, wh...
Synthetic Method of Ferric Oxide-Preparing Ferric Oxide from Waste Iron Slag
Industry523Days Ago (09-30)
The waste iron slag is used as the primary raw material to react with industrial sulfuric acid to prepare iron trioxide, and calcium oxide is added to the waste liquid to generate calcium sulfate as a by-product....
The Forming Method and Application of ZrB2 Ceramics
Industry594Days Ago (07-21)
There are many molding methods for ZrB2, such as isostatic pressing, dry pressing, grouting, and coagulation. ...
Silica ＂Coat＂ Makes Vaccine Resistant To High Temperature
Industry601Days Ago (07-14)
As we all know, the vaccine needs to be kept in cold storage, and it is generally safe at 2 to 8 degrees Celsius. At other temperatures, the protein contained in the vaccine will disintegrate, causing the vaccine to lose its activity. ...
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