The study area is located in the southeastern margin of the Yangtze Block, SW China, which is an important part of the Western Hunan–Eastern Guizhou (WHEG) Pb-Zn met-allogenic belt and contains many dispersed element-rich Pb-Zn deposits (such as Cd …
DetailsAnalyses for XRD show that the main mineral components of gangue are kaolinite, mica, spathic iron, iron pyrites, rutile, bischofite, quartz and calcite. Analyses for XRD and …
DetailsBing Wang currently works at Guizhou University. Bing does research on the application of biochar in agriculture and environmental sustainability. Their most recent publication is 'Simultaneous ...
DetailsThe Muli antimony deposit is located in the Au–Sb polymetallic metallogenic belt in south-eastern Yunnan, China. In this paper, we investigated the concentrations of trace elements in gangue minerals, mainly calcite, quartz, and pyrite, which were formed at different metallogenic stages. Meanwhile, the host rocks, predominantly composed of …
DetailsTrace Elements of Gangue Minerals from the Banbianjie Ge-Zn Deposit in Guizhou Province, SW China Yun-Lin An, Jia-Xi Zhou, Qing-Tian Meng, Guo-Tao Sun, ... @100 × 10−6–110 × 10−6 Ge) in the Western Hunan–Eastern Guizhou Pb-Zn metallogenic belt, SW China. Gangue minerals in the Banbianjie deposit are very developed, including …
DetailsFrom the tubers of Gastrodia elata Bl., collected in Guizhou Province, four compounds together with beta-sitosterol and daucosterol were isolated. Their structures were determined as follows based on spectral data: gastrodamine [di-(p-hydroxyl benzyl) hydroxylamine,](I), L-pyroglutamic acid(II), 6-methyl citrate(III) and 1, 5-dimethyl citrate(IV).
Details1. Subject and source. Edible fungi are a great source of active constituents, including polysaccharides, proteins, unsaturated fatty acids, minerals, amino acids, and vitamins (Li, 2015; Sun et al., 2019).Being neither meat nor vegetable, mushrooms are known as the "meat" of vegetables all over the world because of their high protein, low …
DetailsDOI: 10.1016/j.bse.2023.104718 Corpus ID: 261452978; Chemical constituents of Pteris ensiformis from Guizhou @article{Zou2023ChemicalCO, title={Chemical constituents of Pteris ensiformis from Guizhou}, author={Juan Zou and Liqiong Xiao and Jingjie Zhang and Lei Wang and Chenliang Zhao and Jianghai Ye and Qilong Zhang and Kang He}, …
Detailsgangue are kaolinite, quartz, illite, chlorite, ankerite, dolomite, calcite and pyrite. The high content of SiO 2 and Al 2O 3 in the coal gangue suggests high compositions of clay …
DetailsIt is a newly discovered medium-sized Zn (Zn metal reserves > 0.39 Mt, @1.78%–9.5% Zn) and large-scale Ge deposit (Ge metal resources > 900 t, @100 × 10 ‑6 –110 × 10 ‑6 Ge) …
DetailsThe sediment from an acid mine drainage affected reservoir of Guizhou province of China has the iron and arsenic concentration of about 400 and 2.6 g/kg, respectively.
DetailsObjective: To study the chemical constituents of Eucommia ulmoides in Guizhou Province. Methods: Silica gel, Sephadex LH-20, RP-18, MCI and semi-preparative HPLC were used to study the chemical constituents of Eucommia ulmoides, and the chemical structures were elucidated by application of spectral data. Results: 16 compounds were …
DetailsAbstract. Objective: To investigate chemical constituents from Isodon coetsa distributed in Guizhou. Methods: Chemical constituents were isolated and purified by chromatography with silica gel ...
DetailsThe paper aimed at the problem of soil quality and heavy metal pollution of coal gangue piles in Yunnan-Guizhou mountainous area, the soil quality and heavy metal pollution of copper, zinc, iron, manganese and other heavy metals in coal gangue piles at different ecological restoration pattern were determined, and the soil quality and …
DetailsIn this study, we take a Guizhou coal gangue slope as a general case, use three-dimensional Particle Flow Code (PFC3D) as the key method, and combine discrete element fluid–structure coupling technology with optimized erosion shear failure theory to determine the erosion failure mechanism of coal gangue slopes. We investigate a coal gangue ...
DetailsREE Geochemistry of Gangue Calcite from Banpo Deposit in Dushan Antimony Ore Field, Guizhou Province, China : TEXT SIZE: A A A: DENG Hong 1, HUANG Zhi-long 2, XIAO Xian-guo 3, DING Wei 2 (1. The 935 Team of Guangzhou Bureau of Nonferrous Geological Exploration, Huizhou 516001, China; 2.
DetailsChemical Constituents of Primulina eburnea (Gesneriaceae) and Their Cytotoxic Activities. Li-Yuan Yang, Li-Yuan Yang. State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, 550014 China. The Key Laboratory of Chemistry for Natural Products of Guizhou Province and Chinese …
DetailsTests on the basic properties of gangue materials. As shown in Fig. 2, the composition of gangue was analysed by RXD spectroscopy in this experiment.The experimental results show that the main ...
DetailsMade available by U.S. Department of Energy Office of Scientific and Technical Information ...
DetailsThe Liupanshui coal mining district, in the west of Guizhou province in southern China (Fig. 1), is one of the most important coal deposits in the area, and is the largest metallurgical coal producing base in southwest China.. Download : Download full-size image Fig. 1. The geotectonic setting of the Liupanshui coal mining district (after …
DetailsGuizhou is situated in the west margin of Yangzi ... the former of which are almost entirely the parent rocks for inorganic constituents in the Late Permian coals in Southwestern China [1,5 ...
DetailsTo determine the main cause of soil pollution at coal gangues, several coal gangues in Guizhou Province, China that had undergone natural recovery via native plants for 8 …
DetailsTrace Elements of Gangue Minerals from the Banbianjie Ge-Zn Deposit in Guizhou Province, SW China ... Sketch map of the Western Hunan-Eastern Guizhou Pb-Zn metallogenic belt in the Yangtze Block ...
DetailsAn Y-L, Zhou J-X, Meng Q-T, Sun G-T, Yang Z-M. Trace Elements of Gangue Minerals from the Banbianjie Ge-Zn Deposit in Guizhou Province, SW China. Minerals. 2023; …
DetailsThis paper addresses the distribution and occurrence of harmful organic substances in coal gangue dump from Jiulong Coal Mine and its influence on the environment. The samples were taken from the coal gangue dump and coal waste water stream and analyzed by organic geochemical methods. The results indicate that the coal …
DetailsIn order to explore the influence of gradation and concentration on the rheological parameters of uncemented coal gangue-fly ash backfill (UCGFB) slurry, based on the fractal theory, the particle ...
Details1. Introduction. Slag examined in this study is defined as the predominantly silicate and oxide by-product derived from smelting metallic ore. The two main types of slag included in this discussion are from the primary production of ferrous ores, from iron and steel manufacturing, and from non-ferrous ores, from the recovery of base metals and …
DetailsGangue minerals in the Banbianjie deposit are very developed, including calcite, dolomite and barite, which are closely associated with sulfides. Hence, the trace elements of …
DetailsStudies on the constituents of Cimicifuga foetida collected in Guizhou Province and their cytotoxic activities Chem Pharm Bull (Tokyo). 2012;60(5):571-7. doi: 10.1248/cpb.60.571. ... were isolated from the rhizomes of Cimicifuga foetida L. collected in Guizhou Province, China. All of the compounds were identified by spectroscopic …
DetailsSection snippets Subject and source. The species P. ensiformis belongs to the genus Pteris and is widely distributed in Japan, Vietnam, Laos, Cambodia, Burma and the south of China, including Zhejiang, Taiwan, Guangdong, Guangxi, Guizhou, Sichuan and other provinces. The whole herb of this plant was used for treatment of gonorrhea …
Detailswhich is an important part of the Western Hunan–Eastern Guizhou (WHEG) Pb-Zn met- allogenic belt and contains many dispersed element-rich Pb-Zn deposits (such as Cd- rich Niujiaotang and Ge-rich ...
DetailsCoal gangue (CG) is an associated ore of coal seams (Jiang et al. 2019). In the process of coal mining, it is inevitably emitted (Zhang et al. 2017). ... Guizhou Provincial Science and Technology Support Project (NO. [2023] General 212), Natural Science Foundation of Hunan Province, China [No. 2022JJ20086 & 2021JJ30796], and Central …
DetailsThe concentration of coal gangue is enriched in Ga and depleted in Ba, Co, Cr, Cu, Li, Mn, Ni, Zn, V, Ce, Dy, Er, Gd, La, Lu, Nd, Yb and Y compared with the background values of black shales (Ketris and Yudovich, 2009), and are equal in the remaining trace elements.In comparison with the Clarke values (Tayor, 1964), the …
DetailsThe rigid–flexible coupling impact contact dynamic model between coal gangue and hydraulic support was established and the contact response difference in the support induced by the difference in impacted components and coal/gangue properties was compared and studied. The results show that the number of collisions, contact force, …
DetailsAbstract. Aim: To study the antitumor activities of the constituents of Cephalotaxus fortunei distributed in Guizhou province. Methods: The constituents were isolated by column chromatography and ...
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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