Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Zhang Ming-Wei"'
Autor:
WANG Ji-yan, HU Jia-zhen, DING Han-duo, CAO Li-feng, ZHANG Ming-wei, ZHANG Fan, HUANG Jie, YAO Wen-sheng
Publikováno v:
Yankuang ceshi, Vol 39, Iss 4, Pp 525-534 (2020)
BACKGROUND The geochemical exploration for gold deposits is based on the accurate determination of gold. The content of gold in geochemical samples is usually at the level of ng/g, which needs to be preconcentrated before determination by inductively
Externí odkaz:
https://doaj.org/article/e74707e0841f45a8b08bd56c96fb9695
Publikováno v:
Yankuang ceshi, Vol 39, Iss 1, Pp 15-29 (2020)
BACKGROUND This article reviewed the research progress of pretreatment techniques for the analysis of precious metal elements in geological samples in recent years. The fire assay, alkali fusion, acid decomposition and adsorption methods used in the
Externí odkaz:
https://doaj.org/article/7e5f29f95fd74e38a76c50c60a7c9a0b
Autor:
LI Peng-cheng, WANG Mei-ying, LI Yan-hua, ZHANG Ming-wei, LIU Chun-xia, WANG Ji-yan, LIU Mian, CHEN Chong-ke, LU Kun, LI Zhen
Publikováno v:
Yankuang ceshi, Vol 34, Iss 1, Pp 104-110 (2015)
Chemical composition, an important quality index for perlite, has great influence on the expansion characteristics of perlite. At present, the component analysis of perlite is mainly traditional chemical methods such as capacity, weight, Spectrophoto
Externí odkaz:
https://doaj.org/article/3e07a203043246d483467ee76992c606
Publikováno v:
Yankuang ceshi, Vol 34, Iss 1, Pp 91-98 (2015)
X-ray Fluorescence Spectrometry (XRF) has such advantages as simple sample preparation, green environmental protection and the simultaneous determination of multiple elements and is widely used in the exploration geochemistry analysis field. Pressed
Externí odkaz:
https://doaj.org/article/a0177a091a7d4f5b87db0b3cd8c69ed8
Publikováno v:
In American Heart Journal Plus: Cardiology Research and Practice March 2023 27
Publikováno v:
In Journal of Fuel Chemistry and Technology December 2021 49(12):1867-1874
Autor:
Zhao, Ya-Jun, Zhuang, Lv-Ping, Liu, Yi-Yang, Chen, Ren-Cheng, Zhang, Jun, Zhu, Hai-Xing, Wang, Yong-Cang, You, Hao, Zhang, Ming-Wei, He, Xin-Yang
Publikováno v:
In Asian Journal of Surgery March 2020 43(3):488-496
Publikováno v:
In Procedia Computer Science 2020 166:104-110
Akademický článek
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Autor:
Yi, Yang, Zhang, Ming-Wei, Liao, Sen-Tai, Zhang, Rui-Fen, Deng, Yuan-Yuan, Wei, Zhen-Cheng, Yang, Bao
Publikováno v:
In Carbohydrate Polymers 15 January 2012 87(2):1311-1317