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US5004719A Molded articles based on pyrogenically produced zirconium dioxide method for their manufacture, and use thereof 失效
基于热解法生产的二氧化锆方法的成型制品及其制造方法

Molded articles based on pyrogenically produced zirconium dioxide method
for their manufacture, and use thereof
摘要:
Molded, or pressed articles on pyrogenically produced zirconium dioxide are disclosed and having the following features:______________________________________ outside diameter 2-15 mm BET surface area per DIN 66 131 30-50 m.sup.2 /g total pore volume 0.3-0.8 ml/g pore size distribution no pores
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