06344066 is referenced by 7 patents and cites 2 patents.

A method for the combined production of (I) a fertilizer selected from a group consisting of ammonium nitrate, ammonium phosphates or a combination thereof through an indirect neutralization of ammonia with an acid selected form a group consisting of nitric acid, phosphoric acid and a combination thereof and of (II) a sulfur compound selected from a group consisting of elemental sulfur, SO

2

, sulfuric acid and sulfate salts, said method comprising (a) contacting a sulfur oxide containing gas with ammonia and an aqueous liquor, whereby a sulfur oxide containing product is formed and the resulting gas has a reduced SO

2

content; (b) reacting a sulfur oxide containing product resulting from step (a) with a reagent selected from a group consisting of nitric acid, phosphoric acid, a mixture thereof and salts formed by the reaction of said acids to form said fertilizer and a sulfur compund, and (c) separating at least a portion said sulfur compound from said fertilizer.

Title
Process for the preparation of fertilizers and sulfur compounds
Application Number
9/485701
Publication Number
6344066 (B1)
Application Date
May 24, 2000
Publication Date
February 5, 2002
Inventor
Aharon Meir Eyal
Jerusalem
US
Agent
Oblon Spivak McClelland Maier & Neustadt P C
US
Assignee
Clue
US
IPC
B01D 53/34
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