Results 151 to 160 of about 3,849 (210)

矿石中铜钴镍铅锌镉的方波极谱测定

open access: yes, 1984
铜、钴、镍、铅、锌、镉极谱分析,难点在于钴和锌的测定。在多种底液中,钴和锌半波电位相当接近,不能连续测定。文献成功地分开了钴、锌和镍波。文献利用钴波的不可逆性,逆向电压扫描测定锌。有人以萃取—反萃取方式将铜、钴、镍和铅、锌、镉分成两组实施测定。 本工作试验了用萃取—反萃取法分离,极谱测定红土矿中铜、钴、镍、铅、锌 ...
杜士奎, 于道成, 李华祥
core  

超细氧化锌的制备及应用新进展

open access: yes, 1998
氧化锌属重要的无机化工材料之一,简单介绍了它的制备方法,着重阐述了湿化学法制备氧化锌的研究情况。对它的性能和应用进行了全面的介绍,特别是近年来新发现的应用,其中包括紫外线屏蔽用氧化锌 ...
黄淑兰   +3 more
core  

[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

[Application of zinc agents in Wilson's disease]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Liang C, Hou W, Duan ZP, Zheng SJ.
europepmc   +1 more source

Clinical characteristics and genetic analysis of a child with specific type of diabetes mellitus caused by missense mutation of GATA6 gene. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Ying L   +8 more
europepmc   +1 more source

[Pregnancy management in patients with hepatolenticular degeneration]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2022
Xiao QQ, Fan JG.
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

A CIÊNCIA É MASCULINA? É, sim senhora!...

open access: yesContexto & Educação, 2013
Partindo do princípio de que não somos sociedades machistas por acaso, são analisadas três vertentes que nos constituíram como humanos no mundo ocidental: a grega (os mitos e a Filosofia), a judaica (cosmogonia e a Torá) e a cristã (Apóstolo Paulo e outros doutores da Igreja Cristã).
openaire   +1 more source

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