资讯

为解决传统镍提取方法高能耗、高污染及一次矿石枯竭问题,研究人员系统综述了利用嗜酸菌(如Acidithiobacillus ferrooxidans)和异养微生物(如Aspergillus niger)从电子废物、废催化剂等二次资源中生物浸出镍的技术。研究表明优化条件下镍回收率可达100%,结合机器学习与生命周期评估(LCA)验证了其 ...
生物浸出:微生物(如Acidithiobacillus ferrooxidans)通过生物氧化作用实现环境友好型浸出,但周期较长。 Separation and enrichment of Ga from leachate 溶剂萃取:P204(二(2-乙基己基)磷酸酯)对Ga 3+ 选择性达90%,但需多级萃取; ...
High tech applications, primarily photovoltaics, have greatly increased demand for the rare and versatile but toxic element tellurium (Te). Here we examine dated lake sediment Te concentration ...
The stability and mobility of uranium (U) is a concern following its reductive precipitation or immobilization by techniques such as bioremediation at contaminated sites. In this study, the influences ...
Thermophilic and acidophilic sulfur/iron oxidizers dominating at a temperature range of 40-60 are the typically rod-shaped, Sulfobacillus species (15, 22), although Jiannan Ding and Ruiyong Zhang are ...
Genetic engineering of extremely acidophilic Acidithiobacillus species for biomining: progress and perspectives: Author: Jinjin Chen. Yilan Liu. Patrick Diep. Radhakrishnan Mahadevan. Year of ...
Genetic Engineering of Acidithiobacillus ferridurans Using CRISPR Systems To Mitigate Toxic Release in Biomining: Author: Jinjin Chen. Yilan Liu. Radhakrishnan Mahadevan. Year of Publication: 2023 ...
This observation aligns with findings from previous studies on sulfate-induced inhibition of sulfur-based autotrophic denitrifying bacteria. A recent study (Zhu et al., 2023) demonstrated that ...
ABSTRACT. The interactions between the nitrogen fixing microorganism Beijerinckia derxii with two non-diazotrophic bacteria, either Escherichia coli or a facultative sulphur-oxidizing chemolitotroph, ...