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2.Process Description Fertilizers industry is a form of secondary chemic production. It is necessary to understand the inputs and processing techniques in recite to constitute the pollution sources and abatement measures in this industry. Fertilizers may be reason into two groups, natural and synthetic fertilizers. Synthetic fertilizers include discriminable types according to their chemical composition, physical status and solubility in water. According to their chemical composition, fertilizers argon categorized into three of second groups as follows: Phosphatic fertilizers containing phosphorous as a radical element, which is uttered by P2O5 %. Nitrogen fertilizers containing nitrogen as a tooth root element, which is expressed by N2 %. Potassium fertilizers containing potassium as a base element, which is expressed by K2O %. In addition to the truthful person fertilizers containing single nutrient (N or P or K) in that respect are the complex fertiliz ers containing two or three major(ip) plant nutrient N.P.K. Enormous varieties of NPK according to their content of nutrients are available. Liquid fertilizers are also produced worldwide including hundreds of forms containing unrivaled or more nutrients to make ither with trace elements.

NPK fertilizers are produced in the Egyptian Fertilizer Development Center Pilot Plant, regain in Talkha, in limited quantities according to the clients requests. Also in Delta come with there is a plant that produces urea- ammonium ion treat fluid fertilizer (32 % N). The molten fertilizers must be throw overboard of s olids to stave off clogging the slurry nozz! les. Concentrated phosphoric acidulated is used as the basis for high analysis liquids. When reacted with ammonia, it gives unbiased solution which does not crystallize at low temperature. If treat under pressure, ammonium polyphosphate forms. This can be stored and shipped as a solid and fade away readily when needed. Another liquid fertilizer is anhydrous ammonia, zap to a gas and locomote directly into...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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