118773 ⎘
Making spongy iron or liquid steel, by direct processes in retorts
LOW TEMPERATURE DIRECT REDUCTION OF METAL OXIDES VIA THE IN SITU PRODUCTION OF REDUCING GAS
#2Modular direct reduction systems and associated methods
#3LOW TEMPERATURE DIRECT REDUCTION OF METAL OXIDES VIA THE IN SITU PRODUCTION OF REDUCING GAS
#4Production of iron using environmentally-benign renewable or recycled reducing agents
#5Process and apparatus for extracting zinc