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Urea synthesis with heat recovery and ammonium carbamate recirculation
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Recovery of residual ammonia from weak aqueous solutions thereof
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Recovery of residual ammonia from weak aqueous solutions thereof
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Pulsation dampener for high pressure carbamate recycle pump and method of operation thereof
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Apparatus for prilling urea
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Process for prilling urea
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Urea synthesis
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Method of controlling urea system
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Urea synthesis
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