An outermost surface covering not less than 55% of stainless steel, said surface having a thickness from 0.1 to 15 microns and being a spinel of the formula MnxCr3-xO4 wherein x is from 0.5 to 2 is not prone to coking and is suitable for hydrocarbyl reactions such as furnace tubes for cracking.
申请公布号
NO20031117(D0)
申请公布日期
2003.03.11
申请号
NO20030001117
申请日期
2003.03.11
申请人
NOVA CHEMICALS (INTERNATIONAL) SA
发明人
BENUM, LESLIE WILFRED;OBALLA, MICHAEL C;STEVEN, SABINO;CHEN, WEIXING