发明名称 COMPOSITE SURFACE ON A STEEL SUBSTRATE
摘要 <p>A composite surface having a thickness from 10 to 5,000 microns comprising a spinel of the formula Mn<SUB>x</SUB>Cr<SUB>3-x</SUB>O<SUB>4 </SUB>wherein x is from 0.5 to 2 and oxides of Mn, Si selected from the group consisting of MnO, MnSiO<SUB>3</SUB>, Mn<SUB>2</SUB>SiO<SUB>4 </SUB>and mixtures thereof which are not prone to coking and are suitable for hydrocarbyl reactions such as furnace tubes for cracking.</p>
申请公布号 EP1636401(A1) 申请公布日期 2006.03.22
申请号 EP20040737794 申请日期 2004.06.09
申请人 NOVA CHEMICALS (INTERNATIONAL) S.A. 发明人 BENUM, LESLIE, WILFRED;OBALLA, MICHAEL, C.;PETRONE, SABINO, STEVEN, ANTONY
分类号 C23C4/10;C23C30/00;(IPC1-7):C23C30/00 主分类号 C23C4/10
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