Back to results
US 8,734,560 B2Granted
Agricultural blend and process of forming an agricultural blend
AssigneeHarsco Corporation
InventorsStephen R. Miranda, Douglas W. Hutchinson
Life of this patent
Estimating the term…
Abstract
The present intention relates to an agricultural blend and a method of forming an agricultural blend. The agricultural blend includes a sulfate source and calcium silicate or a by-product of slag, the slag being selected from the group consisting of steel slag, stainless steel slag, alloy steel slag, carbon steel slag, and phosphate slag. The method includes blending a sulfate source and calcium silicate.
Claims23
An agricultural blend, comprising:
- synthetic gypsum;
- magnesium silicate;
- and
- calcium silicate;
- wherein the synthetic gypsum includes ammonium sulfate.
2 more elements
An agricultural blend, comprising:
- synthetic gypsum;
- magnesium silicate;
- and
- calcium silicate;
- wherein the agricultural blend includes, by weight, between 5% and 6% H2O, between 20% and 24% calcium, between 4% and 6% magnesium, and between 17% and 19% sulfur.
2 more elements
Dependencies are inferred from the claim text.