Results 71 to 80 of about 6,099 (151)

硫基复合填料应用于污水脱氮的研究进展

open access: yesGongye shui chuli
硫自养反硝化技术具有脱氮成本低、污泥产量少、无二次污染等优势,在污水深度脱氮领域受到广泛关注。因纯硫磺存在易燃、质软、抗水力冲击能力弱、溶解度低、产酸能力强等问题,无法直接用于实际污水深度脱氮。为解决上述问题,近年来大量研究利用硫磺、碱性材料等制备出硫基复合填料颗粒,拓宽了硫自养反硝化技术的应用市场。介绍了硫自养反硝化脱氮的生化原理,以硫磺-石灰石自养反硝化混合填料应用为基础,全面综述了硫基复合填料(包括复配金属和非金属)的制作工艺、基本特性,总结了硫基复合填料介导的小试和中试规模深度脱氮及工程实例 ...
王安娜   +5 more
doaj  

[Progress in metabolomics of multiple myeloma]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Ye X, Sun ZX, Qu XY, Fan L.
europepmc   +1 more source

Fonética del latín vulgar - “ç”, /ɵ/

open access: yes, 2018
Información sobre la evolución de “ce”, “ci” a partir de la referencia bibliográfica: Guarnerio (1897) en “Archivo Glottológico italiano”, suplemento ...
openaire   +1 more source

[Mesothelial impairment induced by peritoneal dialysis and its potential protective strategies]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ban Y, Mei Y, Chen B, Tang W, Kang H.
europepmc   +1 more source

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