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HPA start-ups fight for leadership

Altech Chemicals, FYI Resources and Hill End Gold are jostling for recognition as producers of high purity alumina (HPA) from kaolin amid competing claims of technical superiority and veiled threats over patent infringements.

HPA start-ups fight for leadership HPA start-ups fight for leadership HPA start-ups fight for leadership HPA start-ups fight for leadership HPA start-ups fight for leadership
All three companies have proposed treating beneficiated kaolin - a form of aluminous clay - with hydrochloric acid to produce 99.