|
|
|
|
|
Chunzhong Wei and Wenjie Zhang
Anammox bacteria can remove ammonium directly, which is different from what was previously believed. This is an important process for the global nitrogen cycle. Anammox bacteria were first identified in sewage treatment systems and were later proven to e...
ver más
|
|
|
|
|
|
|
|
|
Pengzhang Li, Yun Wang, Yue Liu, Shuying Wang and Yongzhen Peng
Previous studies have highlighted the salinization caused by the use of seawater to flush toilets and industrial wastewater entering the urban wastewater systems in coastal areas. Thus, in this study, the effect of salinity on N2O emissions during the pa...
ver más
|
|
|
|
|
|
|
|
|
Yanan Wang, Xiulei Cheng, Kai Fan, Zhipeng Huo and Lin Wei
The organic-rich shale of the Permian Taiyuan Formation (TYF) and Shanxi Formation (SXF) in the Southern North China Basin (SNCB) is considered a potential shale gas source. The shale was formed in a marine-continental transitional sedimentary environmen...
ver más
|
|
|
|
|
|
|
|
|
Aigul Koizhanova, Bagdaulet Kenzhaliyev, David Magomedov, Emil Kamalov, Mariya Yerdenova, Akbota Bakrayeva and Nurgali Abdyldayev
This paper provides an overview of hydrometallurgical copper extraction studies in which liquid extraction technology has been used with four copper deposits of different compositions. The sulfuric acid consumption rate and copper extraction efficiency, ...
ver más
|
|
|
|
|
|
|
|
|
Weiqiang Xiong, Yunjie Liu, Tianfu Zhang, Shixi Wu, Dawen Zeng, Xiang Guo and Aimin Pang
Aluminium?lithium alloy (Al?Li alloy) powder has excellent ignition and combustion performance. The combustion product of Al?Li alloy powder combined with ammonium perchlorate is gaseous at the working temperature of solid rocket motors, which greatly re...
ver más
|
|
|
|