{HEAD ~ The method} 1 wherein {TAIL ~ the catalyst} contains 300 to 8000 ppm Ni 
wherein
{ HEAD ~ The method } 1 wherein { TAIL ~ the catalyst } contains 300 to 8000 ppm Ni
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH