@article{oai:tsukuba.repo.nii.ac.jp:00047930, author = {張, 振亜 and 雷, 中方 and 清水, 和哉 and 内海, 真生 and Yuan, Tian and Cheng, Yanfei and Huang, Weiwei and Zhang, Zhenya and Lei, Zhongfang and Shimizu, Kazuya and Utsumi, Motoo}, journal = {Waste management}, month = {Jul}, note = {Compared with composting, hydrothermal treatment (HTT) technology can dramatically shorten the duration for manure waste treatment. This study firstly investigated the effect of HTT on solubilization of N, P and organics from swine manure, and then evaluated the phytotoxicity of liquid product from hydrothermally treated manure by seed germination test. Results show that 98% of N in manure could be converted into soluble form after HTT at 200 °C for 60 min. Soluble P in hydrothermally treated manure (at 150 °C for 60 min) was 2.7 times that in raw manure. The germination indices (GI) were all greater than 100% when the liquid product (from HTT at 150 °C for 60 min) or its diluted samples being used. Results from this study suggest that HTT could be a promising technology for producing safe and value-added liquid fertilizers from swine manure.}, pages = {166--171}, title = {Fertilizer potential of liquid product from hydrothermal treatment of swine manure}, volume = {77}, year = {2018} }