The inlet of the melting magnesium which is jointed to the other destal of the heat-resistant flexible pipe, and the said heat-resistant flexible pipe which are jointed to the melting magnesium

摘要

PROBLEM TO BE SOLVED: To provide a technique for continuously manufacturing high purity magnesium oxide fine powder having a uniform particle diameter.;SOLUTION: An apparatus for manufacturing high purity magnesium oxide fine powder is a magnesium oxidation apparatus provided with a magnesium vapor jetting port at the bottom part, an oxygen-containing gas jetting port at the side face and a magnesium oxide fine powder take-out port at the upper part. The magnesium oxidation apparatus includes a magnesium oxidation apparatus which is provided with a window for observing the inside disposed at the side part and a grinding apparatus installed parallel to the bottom part and for grinding metal magnesium or a magnesium compound deposited on the magnesium vapor jetting port, or includes a magnesium oxidation apparatus which has a heater for heating the surroundings of the magnesium vapor jetting port and is installed on the bottom part.;COPYRIGHT: (C)2004,JPO&NCIPI