Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C01
INORGANIC CHEMISTRY
Load children
C01B
NON-METALLIC ELEMENTS; COMPOUNDS THEREOF;; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
Load children
C01B25/16
Oxyacids of phosphorus; Salts thereof
Load children Filter patents View analytics View as hierarchy Open in page
C01B25/32
Phosphates of magnesium, calcium, strontium, or barium
Load children Filter patents View analytics View as hierarchy Open in page
C01B25/328
Defluorination during or after the preparation
Filter patents View analytics View as hierarchy Open in page

C01B25/328

Method of converting limestone into tri-calcium phosphate and tetra-calcium phosphate powder simultaneously
09718687 · 2017-08-01 · ·

The present invention relates to a method of converting limestone into tri-calcium phosphate (TCP) and tetra-calcium phosphate (TTCP) powder simultaneously. In particular, the method provides for a method of converting limestone into TCP and TTCP powder simultaneously having specific particle size and with specific crystallographic structure.