Results 91 to 100 of about 137,755 (123)

用富镁低品位锰矿石制备硫酸锰的试验研究

open access: yes, 2012
针对低品位富镁软锰矿,研究了预脱镁—黄铁矿还原酸浸—制备硫酸锰。结果表明,在液固体积质量比3.5∶1、温度35℃、反应时间4h条件下,矿石脱镁率为86%;以脱镁渣为原料,在反应温度95℃、反应时间3h、物料配比n(MnO2)∶n(FeS2)∶n(H2SO4)=1∶0.18∶2.0条件下,锰浸出率为97%;所得硫酸锰的纯度较高 ...
夏光祥   +5 more
core  

[Surface modification of multifunctional ferrite magnetic nanoparticles and progress in biomedicine]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Zhang L   +7 more
europepmc   +1 more source

Mn-SOD alleviates methotrexate-related hepatocellular injury via GSK-3β affecting anti-oxidative stress of HO-1 and Drp1. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Li Z   +7 more
europepmc   +1 more source

[Application and challenges of tissue engineered scaffolds in treatment of long-segment laryngotracheal stenosis]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yu Q   +7 more
europepmc   +1 more source

Progress in research and development of biodegradable metallic vascular stents. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Yang Y   +6 more
europepmc   +1 more source

[Association between mixed metal element exposure and the risk of thyroid carcinoma: a case-control study]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Zhan Z   +6 more
europepmc   +1 more source

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