PMID- 30343225 OWN - NLM STAT- MEDLINE DCOM- 20190731 LR - 20221207 IS - 1873-2976 (Electronic) IS - 0960-8524 (Linking) VI - 272 DP - 2019 Jan TI - Evaluation of ammonia recovery from swine wastewater via a innovative spraying technology. PG - 235-240 LID - S0960-8524(18)31435-4 [pii] LID - 10.1016/j.biortech.2018.10.021 [doi] AB - An innovative spraying system for NH(4)(+)-N removal and recovery was investigated under different pH, temperature, spraying frequency and rate by using spraying system. Results showed that NH(4)(+)-N removal efficiency and mass transfer coefficient (K(La)) value in swine wastewater (SW) remarkably increased with increasing of temperature, spraying frequency and rate due to promoting the diffusion of NH(3) molecules caused by increasing specific surface of SW molecule, and high shear force and temperature difference between SW and circulating heating tube. Considering the cost and discharge standard, the optimum parameters for NH(4)(+)-N removal from SW using spraying system were alkaline, 0.24 m(3) h(-1) of continuous spraying, and 45  degrees C circulating water, and the NH(4)(+)-N decreased from 591.2 to 68.9 mg L(-1) (<80 mg L(-1)) after 8 h treatment, and this value corresponded to 88.35% removal rate. Furthermore, over 85% recovery rate for NH(4)(+)-N could be obtained through absorption of phosphoric acid. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Cao, Leipeng AU - Cao L AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China. FAU - Wang, Jingjing AU - Wang J AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China. FAU - Zhou, Ting AU - Zhou T AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China. FAU - Li, Zihan AU - Li Z AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China. FAU - Xiang, Shuyu AU - Xiang S AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China. FAU - Xu, Fuqing AU - Xu F AD - Department of Food, Agricultural and Biological Engineering, The Ohio State University, Ohio Agricultural Research and Development Center, 1680 Madison Avenue, Wooster, OH 44691, USA. FAU - Ruan, Roger AU - Ruan R AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China; Center for Biorefining and Dept. of Bioproducts and Biosystems Engineering, University of Minnesota, Paul 55108, USA. FAU - Liu, Yuhuan AU - Liu Y AD - State Key Laboratory of Food Science and Technology, Engineering Research Center for Biomass Conversion, Ministry of Education, Nanchang University, Nanchang 330047, China. Electronic address: liuyuhuan@ncu.edu. LA - eng PT - Evaluation Study PT - Journal Article DEP - 20181012 PL - England TA - Bioresour Technol JT - Bioresource technology JID - 9889523 RN - 0 (Waste Water) RN - 7664-41-7 (Ammonia) MH - Ammonia/chemistry/*isolation & purification MH - Animals MH - Swine MH - Waste Disposal, Fluid/*methods MH - Wastewater/*chemistry OTO - NOTNLM OT - Ammonia nitrogen OT - Mass transfer coefficient OT - Resin OT - Sprayer OT - Swine wastewater EDAT- 2018/10/22 06:00 MHDA- 2019/08/01 06:00 CRDT- 2018/10/22 06:00 PHST- 2018/09/13 00:00 [received] PHST- 2018/10/06 00:00 [revised] PHST- 2018/10/08 00:00 [accepted] PHST- 2018/10/22 06:00 [pubmed] PHST- 2019/08/01 06:00 [medline] PHST- 2018/10/22 06:00 [entrez] AID - S0960-8524(18)31435-4 [pii] AID - 10.1016/j.biortech.2018.10.021 [doi] PST - ppublish SO - Bioresour Technol. 2019 Jan;272:235-240. doi: 10.1016/j.biortech.2018.10.021. Epub 2018 Oct 12.