Results 91 to 100 of about 118,805 (132)
[Clinical application of modified edge resection technique for composite labia minora and clitoral hood reduction with preserved microstructures]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiYang K, Duan Y, Li Q.
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, 2009 以P204煤油溶液(油相,O)、PEG10000水溶液(水相1,W1)及锌锰离子的硫酸铵盐溶液(水相2,W2)构建三相萃取体系(O-W1-W2),将其对锌锰离子的萃取效率与传统溶剂萃取[O-W'2(锌锰硫酸溶液)]和双水相萃取(W1-W2)作了比较.结果表明,加入KSCN后,三相体系能有效地一步分离锌锰离子.将SCN-/Zn2+摩尔比由10增大至60,W1相只富集Zn2+,且Zn2+总的萃取率(90%)高于O-W'2(52.8%)和W1-W2(86.2%),O相对Mn2+的萃取率(28%)高于O-W1 ...
常志东 +6 more
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[Advances in research on the mechanisms of reactive oxygen species in platelet activation and thrombosis]. [PDF]
Zhonghua Xue Ye Xue Za ZhiShen RY, Xu KL, Qiao JL, Fu P.
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[Surface modification of multifunctional ferrite magnetic nanoparticles and progress in biomedicine]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023 Zhang L +7 more
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, 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
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[Research progress on the application of molecularly imprinted nanozymes in the field of biosensing]. [PDF]
Se PuZhang X, Liu S, Pan J.
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Mn-SOD alleviates methotrexate-related hepatocellular injury via GSK-3β affecting anti-oxidative stress of HO-1 and Drp1. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2022 Li Z +7 more
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[Application and challenges of tissue engineered scaffolds in treatment of long-segment laryngotracheal stenosis]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiYu Q +7 more
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, 2007 一种负载型锰铈氧化物催化剂，其活性组分为银、金或铂；锰铈复合氧化物中Mn/Ce的摩尔比为1.0，活性组分的担载量为锰铈氧化物重量的 0.1-5％。制备方法主要步骤是：将锰铈复合氧化物粉末悬浮于水溶液中，搅拌下加入可溶性银、金或铂的溶液，制成银、金或铂的锰铈氧化物粉末悬浮液；在步骤d的浮液中分别加入KOH或K2CO3溶液，使pH值等于 9-10，沉淀、过滤；将步骤e得到的沉淀物经80-120℃干燥，300-500℃ 焙烧2-10小时，得目标产物 ...
徐奕德, 申文杰, 唐幸福
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