Halogen modification of aluminophosphate molecular sieves
Heat recovery in P.sub.2 O.sub.5 production process
Heat recovery in the manufacture of phosphorus acids
Heat recovery through oxidation of elemental phosphorus in a flu
High absorbtivity sodium tripolyphosphate
High acid monocalcium phosphate and process for preparing the sa
High pore volume and pore diameter aluminum phosphate
High pore volume and pore diameter aluminum phosphate
High purity phosphoric acid and process of producing the same
High viscosity potassium metaphosphate
Homogeneous mixtures of polyphosphates
Homogenous mixtures of polyphosphates
Hybrid phosphoric acid process
Hydrogen peroxide complexes of inorganic salts and synthesis the
Hydrolysis of phosphorus trichloride
Hydrotalcites having a hexagonal needle-like crystal structure a
Hydrothermal process and apparatus for synthesizing crystalline
Hydroxapatite calcium phosphates, their methods of...
Hydroxyapatite and its preparation
Hydroxyapatite, ceramic material and process for preparing there