This filter cake is then transferred into the conversion apparatus 5 in which a so called low temperature conversion of the sewage sludge filter cake, which now has {HEAD ~ a low water content}, is effected with {TAIL ~ the supply} of heat 
This filter cake is then transferred into the conversion apparatus 5 in which a so called low temperature conversion of the sewage sludge filter cake , which now has { HEAD ~ a low water content } , is effected with { TAIL ~ the supply } of heat
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH