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Kuangchan zonghe liyong
Scopus
ISSN 1000-6532 · Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences · 846 artikel di indeks
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Artikel Jurnal
Gas Production Characteristics of Cementing Powder-based Filling Slurry at Room Temperature
[Objective] In the process of filling mining in coal mine, it is found that due to the physicochemical interaction between filling slurry and the influence of goaf environment, interference gas will be generated, causing the false alarm of KGA5 mine CO sensor used in underground. [Method] Based on…
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Artikel Jurnal
Mechanism and Application of High-efficiency Collector MY-1 for Lead-zinc Separation
[Objective]The main useful minerals in a mine (Guangxi) are jamesonite and marmatite. When using conventional collector, lime is needed to separate lead from zinc at high alkaline condition, and the selectivity of agent is poor in the presence of high lime dosage. [Method]In view of the above…
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Artikel Jurnal
Wet Phosphoric Acid-phosphogypsum Flotation Purification Combined New Process
[Objective]In order to improve the production process of wet-process phosphoric acid, shorten the purification process of phosphogypsum, and achieve the harmless treatment of phosphogypsum, the combined purification process of wet-process phosphoric acid and phosphogypsum by flotation was studied…
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Artikel Jurnal
Effect of Cation Valence and Flocculation Method on the Coal Slurry Sedimentation Mechanism
[Objective]In order to clarify the characteristics of coal slime in Zhuneng Coal Preparation Plant from the perspectives of technology and environment, the coagulation/flocculation behavior characteristics of coal slime water in Zhuneng Coal Preparation Plant in the presence of monovalent (Na+, K+)…
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Artikel Jurnal
Analysis of Geochemical Characteristics and Metallogenic Potential of Granite in the East and West Areas of Gejiu Mining District
[Objective]The Gejiu Tin Mine in Yunnan Province is one of the largest tin-polymetallic deposits in the world. The mineralization differences between the eastern and western regions are huge. The eastern region is characterized by the enrichment of super-large-scale tin-polymetallic deposits, while…
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Artikel Jurnal
Mechanism of Preparing Hydrofluoric Acid from Low-grade Associated Fluorite
[Objective]Single type fluorite is currently the primary raw material for hydrofluoric acid production. However, its reserves are insufficient, with a guarantee life of around ten years. The reserve of associated fluorite is approximately twice that of single type fluorite. Nevertheless, the lack…
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Artikel Jurnal
Effect of Structure of Alkanes Collector with Same Carbon Number on Flotation Performance
[Objective & Methods] To study the effect of collectors with different molecular structures on the flotation of oxidized coal, n-dodecane, isododecane and cyclododecane, which have the same number of carbon atoms but different structures, were selected as flotation collectors to explore the…
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Artikel Jurnal
Current Situation and Outlook of Iron, Titanium and Phosphorus Beneficiation of Ultra-poor Vanadic Titanomagnetite in Chengde
[Objective] To mainly summarize the research progress on the development and utilization of iron, titanium and phosphorus resources and the beneficiation separation process in Chengde ultra-low vanadium-titanium magnetite. [Method] Through literature review, the current research status of iron…
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Artikel Jurnal
Influence of Feeding Structure on the Flow Field and Separation of Cyclone Column Separator
Cyclone column separator is a kind of high-efficiency separation equipment widely used in the field of gravity separation of fine-grained and has showed perfect separation effects for coarse coal slime and coal gasification slags. [Objective] In order to study the influence of the feeding structure…
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Artikel Jurnal
Research Status of Iron Removal Technology in Coal-series Kaolin
[Objective] Coal-series kaolin is mainly associated with coal. It is a valuable natural resource and an important non-metallic mineral. However, the coal-series kaolin contains a large number of iron minerals, which is easy to make the raw materials yellow or brick red when roasting at high…
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Artikel Jurnal
Simulation Study on Mineral Screening Mechanism of Composite Vibrating Screen Based on DEM
[Objective] In order to strengthen the screening performance of the traditional vibrating screen, this study takes iron tailings as the research object, and constructs a new type of composite vibrating screen according to the synthetic vibration theory of Lissajous. [Method] EDEM software was used…
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Artikel Jurnal
Effect of Biochar, Earthworm Manure and Calcium Carbide Slag on the Improvement of Acidic Soil of Copper Sulfide Mine
[Objective] To solve the problems of low pH value, poor organic matter level and high heavy metal content of acidic soil of copper sulfide mine, [Method] this study adopted the method of organic-inorganic combined improvement, took the polluted acidic soil in Chengmenshan copper mining area of…
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Artikel Jurnal
Flotation of a Tetrahedrite-type Copper-silver Sulfide Ore in Inner Mongolia by a New Collector
Non-ferrous metal sulfide ore resources are complex, and the value of associated elements is large. It is difficult to obtain ideal indicators with a single collector. Combined collectors have complementary and synergistic effects, which is conducive to the efficient separation and comprehensive…
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Artikel Jurnal
Numerical Simulation of Internal Flow Field and Particle Motion in Vorsyl Water-only Cyclone
[Objective]This article mainly redesigns the structural parameters of the Vorsyl cyclone to achieve the separation of water media. [Method]The Effect of three throat plate shapes on the internal flow field of the Vorsyl water medium cyclone and the movement of particles of different densities were…
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Artikel Jurnal
Durability of Gangue Concrete under Freeze-thaw and Dry-wet Cycles
[Objective] In order to study the influence mechanism of changing the number of freeze-thaw cycles and the coarse aggregate replacement rate on the mechanical properties, frost resistance and sulfate erosion resistance of ordinary concrete and coal gangue concrete, [Method]this article focuses on…
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Artikel Jurnal
Study on the Change of Ecological Environment Quality in Qian'an Mining Area Based on Remote Sensing Ecological Index
[Objective] The environmental issues at my mine are getting worse. The ability to identify the characteristics of ecological environmental quality changes is a crucial component of mine management. [Method] In order to analyze the spatial and temporal variation characteristics of the ecological…
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Artikel Jurnal
Mineral Processing of Silver-carrying Bismuth Minerals from Yunnan
The gravity separation crude concentrate produced by a certain mine contains 17.9 g/t of silver, 1.15% of bismuth, and 23.42% of sulfur. 73.29% of the silver is present in bismuth minerals, with the main bismuth mineral being natural bismuth and a small amount being bismuthite. The sulfide minerals…
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Artikel Jurnal
Occurrence Characteristics of Gold and the Typomorphic Characteristics of Pyrite in the Yizhuxiang Gold Deposit of the Daduhe Metallogenic Belt
[Objective] Orogenic gold deposit is widely developed in the Daduhe gold metallogenic belt. The Yizhuxiang gold deposit is one of the representative medium-sized deposits in the Daduhe gold metallogenic belt. Pyrite is the main gold-bearing mineral in the deposit, and its formation period is…
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Artikel Jurnal
Influence of Rod Milling Time on the Performance of Gel Materials from Steel Slag
[Objective]In order to improve the activity of steel slag, the steel slag was physically activated by rod mill, and the activated steel slag was used as raw material to prepare gel materials. [Method]The steel slag raw materials and the prepared gel materials were characterized by XRD, FT-IR, SEM…
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Artikel Jurnal
Geological Characteristics, Distribution Patterns and Genesis Analysis of Hydrothermal Barite Deposits in Kaili Area, Guizhou Province
[Objective] The Kaili Area in Guizhou Province, as one of the main distribution areas of hydrothermal barite deposits in Guizhou, has significant economic value and scientific research significance for its hydrothermal barite deposits. However, there are relatively few studies on the geological…