In a steam cracking operation she formation of coke is a problem which needs to be overcome. While significant work has been done on decoking of furnaces tittle work has been done regarding transfer line exchangers. Coking of transfer line exchangers (TLE) may be reduced by injection of a solution containing at least one group 1 or 2 metal dichromate or dichromate and one or more of a group 1, 2 or 7 metal carbonate into the TLE:
申请公布号
CA2423211(C)
申请公布日期
2011.11.15
申请号
CA20032423211
申请日期
2003.03.24
申请人
NOVA CHEMICALS CORPORATION
发明人
CAI, HAIYONG;OBALLA, MICHAEL C.;KRZYWICKI, ANDRZEJ;MAGTANONG, TED;BENUM, LESLIE WILFRED
