| http://www.w3.org/ns/prov#value | - If it is desired to substantially continuously produce the stable suspension of my invention, as for example in a suitable tank and piping system, a desirable sequence of steps is to prepare a hot concentrated aqueous urea solution, i.e., 80-90%, preferably 83-88% urea by weight, and meter sufficient of the pH adjusting material to bring the pH of the final uncondensed mixture to between about 10
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