While some people soon made their luck in patenting processes to convert rock phosphate into soluble phosphates which are easier available to plants, others.
drying methods adopted during the period 1869 to 1945 He also presented over 160 patents on the flotation of phosphate rocks, covering the period 1923-1950.
Novel process (patents applied) of nanofabrication and beneficiation of Rock Phosphate ore led to heavy-metal free phosphate-rich minerals and Zn-products
Aug 22, 1978 , United States Patent 4108957 , The method of claim 1 wherein the phosphate rock is crushed to a particle size of less than about 1 micron 7 , The beneficiation process is for the purpose of concentrating the rock so that the.
Aug 14, 2016 , More Info Live Chat; phosphate rock beneficiation plant price Patent US3326474, Process for the beneficiation of phosphate rock This matrix is.
Flotation of Al-Jalamid phosphate rock (sedimentary type with high carbonates and , Lawver JE, McClintock WO and Snow RE (1978) Beneficiation of phosphate rock — A state of the art review , US Patent No 3-462-016 and No 3-462-017
Feb 7, 2006 , A process for use in a phosphate ore beneficiation process to minimize the , phosphate ores that are referred to generically as phosphate rock
Dec 29, 2011 , Phosphate beneficiation operations around the world which use flotation as the , species so that the rock concentrate would be more amenable to , ing the submission of an international patent application (Teague, 2011)
and P minerals (apatite) was patented in mid 1800s , Formation of Phosphate Rock Deposits , After beneficiation, PR is converted to phosphoric ac
Beneficiation of phosphate ores by dry electrostatic processes has been attempted by , of phosphate pebbles from run-of-mine rock, United States Patent #
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