Patent ID: 11891582
Assignee: CARBON TECHNOLOGY HOLDINGS, LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B  H  Y | IPC B  C  H

Claim 7:
8. A biogenic furnace addition composition comprising, on a dry basis:
at least about 80 wt % total carbon;
at most about 5 wt % hydrogen;
at most about 1 wt % nitrogen;
at most about 0.035 wt % phosphorous;
at most about 0.2 wt % sulfur;
at most about 5 wt % of manganese;
at most about 5 wt % of fluorospar;
a heat value of at least about 11,000 BTU/lb; and
an additive selected from an acid or a salt thereof, or a base or a salt thereof;
wherein the biogenic furnace addition composition comprises a minimum dimension of about ¾ inches and a maximum dimension of about 2 inches; and wherein the biogenic furnace addition composition is substantially free of fossil fuel.