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Hossam Abdel-Hehim Patents
Inventor:
Abdel-Hehim; Hossam
Address:
Rio de Janeiro, BR
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
4469504 Process for the partial solubilization of phosphate rock and obtaining acid and phosphate fertil September 4, 1984
A rapid, low temperature process for solubilizing phosphate rocks having high content of foreign matter or a low phosphorus content to obtain: (a) a slow release fertilizer of the NP type; (b) phosphoric acid of high concentration plus MAP; and (c) DAP.


 
 
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