For prospective biochar producers finding the VUTHISA 3-DRUM BIOCHAR RETORT too expensive to build, the BLACK RIPPLE BIOCHAR KILN is a better priced (30% of the cost), entry-level and easier to operate kiln especially for one-man operations. KILN DEVELOPMENT The story behind the development of the original TRANS-PORTABLE KILN and later the VUTHISA 3-DRUM BIOCHAR … Continue reading Introducing a new low-cost portable biochar kiln
BKI 