-
-
اتصل بالوكيل
كسارة مخروطية سلسلة HCS
Pollution characteristics and health risk assessment of heavy …
Pollution characteristics and health risk assessment of heavy metals in farmland soil around the molybdenum mining area in Luanchuan, Henan Province[J]. GEOLOGY IN CHINA, 2023, …
Ecological risk assessment and early warning of heavy
Ecological risk assessment and early warning of heavy metal cumulation in the soils near the Luanchuan molybdenum polymetallic mine concentration area,Henan Province,central China
Isolation and identification of mercury-tolerant bacteria …
In this experiment, mercury-contaminated soil was collected in Luanchuan County, Henan Province, from farmland in the molybdenum mining area. The soil was air-dried and sieved, and then a specific quantity of HgCl 2 solution was added to it. The soil samples were prepared with mercury concentrations of 5, 50, and 100 mg/L, stirred well, and ...
Ecological risk assessment and early warning of heavy metal …
Zhen-yu Chen, Yuan-yi Zhao, Dan-li Chen, Hai-tao Huang, Yu Zhao, Yu-jing Wu, 2023. Ecological risk assessment and early warning of heavy metal cumulation in the soils near the Luanchuan molybdenum polymetallic mine concentration area, Henan Province, central China, China Geology, 6, 15-26. doi: 10.31035/cg2023003
Processes of ore genesis at the world-class Yuchiling molybdenum …
Processes of ore genesis at the world-class Yuchiling molybdenum deposit, Henan province, ... The Yuchiling molybdenum deposit is located at the intersection of the Huaxiong Uplift and Luanchuan fold belt along the southern margin of North China craton, south of the E–W-trending Machaoying Fault (Fig. 1). ... Henan province, between 111°50 ...
Luoyang Shenyu Molybdenum Co., Ltd | LinkedIn
Luoyang Shenyu Molybdenum Co., Ltd is an ISO-Certificated manufacturer of Molybdenum Disulfide (MoS2) in China. Established in 2006 and re-named to Luoyang Shenyu Molybdenum Co., Ltd in 2016. Our ...
T hu|zjypw{{v i l yl }pl ~l k
108 and similar mine areas. Therefore, our hypothesis is that mining of Mo will increase Mo 109 concentration in soil, which lead to Mo accumulation in plants. 110 MATERIALS & METHODS 111 Study area 112 In Luanchuan County (33°46' N, 111°37' E), reserves of molybdenum mines are 2.06 million 113 tons, ranking first in Asia and third in the world (Wang & Tian, 2000; Zeng et …
Ecological risk assessment and early warning of heavy metal …
The Luanchuan molybdenum polymetallic mine concentration area is rich in mineral resources and has a long history of mining. The environmental impact of long-term mining activities cannot be ignored. It is of great significance to study the ecological risk and the accumulation trends of heavy metals in the soil of mining areas for scientific prevention and control of heavy metal …
Accumulation and Source Apportionment of Soil Heavy …
Ecological risk assessment and early warning of …
The Luanchuan molybdenum polymetallic mine concentration area is rich in mineral resources and has a long history of mining. The environmental impact of long-term mining activities cannot be ignored. It is of great significance to study …
Isolation and Identification of Mercury-Tolerant Bacteria …
In this experiment, mercury-contaminated soil was collected in Luanchuan County, Henan Province, from farmland in the molybdenum mining area. The soil was air-dried and sieved, and then a specific quantity of HgCl 2 solution was added to it. The soil samples were prepared with mercury concentrations of 5, 50, and 100 mg/L, stirred well, and ...
Hg2+ removal characteristics of a strain of mercury
Soil samples were collected from the molybdenum-lead mining area in Luanchuan County, Luoyang City, Henan Province (111° 54 E, 33° 82′ ′ N) (Fig. 1), which belongs to the agricultural land in the molybdenum mining area. The soil-forming parent material of the agricultural land in Luanchuan County is mainly loess, followed by various
3D geological modeling based on gravitational and …
Luanchuan, the case study area, is located in southwestern Henan province, China. It is an important Mo and Pb–Zn–Ag polymetallic region that covers 212.4 km 2 (Fig. 1).The study area is tectonically situated in the eastern part of the Nannihu Mo–W polymetallic metallogenic belt along the southern margin of the North China Craton (Yan et al., 2009, Ye et al., 2006).
Pollution, cumulative ecological risk and source
The Xiaoqinling Luanchuan molybdenum polymetallic deposit cluster is located about 30 km northwest of Luanchuan County, Henan Province (E 111°11′00″-112°01′00″,N 33°39′00″-34°11′00″), with a total area of about 32.5km 2, mainly including multiple mining areas such as Shangfanggou molybdenum‑iron mine and Nannihu ...
Impacts of mining on the diversity of benthic …
In Luanchuan County (knows as "Molybdenum Capital of China"), Henan Province, there is abundant distribution of molybdenum mines. Mineral extraction results in a large amount of mine slag being washed by rainwater into rivers, which negatively impacts the riverine ecosystem (Song et al., 2021).
China
CMOC is a world-leading molybdenum and tungsten producer. Its main operations in China are the Sandaozhuang Molybdenum-Tungsten Mine and the Shangfanggou Molybdenum-Iron Mine, where the Company is engaged in the …
Super-Large Tungsten-Molybdenum Deposit Discovered in …
According to the Henan Daily, on December 23, the Bureau of Geology and Mineral Exploration of Henan province reported that after nearly 10 years survey, a new ultra …
Hg2+ removal characteristics of a strain of mercury-tolerant …
In this study, the mercury-tolerant strain LTC105 was isolated from a contaminated soil sample collected from a molybdenum-lead mine in Luanchuan County, Henan Province, China. The strain was shown to be highly resistant to mercury, with a minimum inhibitory concentration (MIC) of 32 mg·L-1 …
Effects of mining on the molybdenum absorption and
1 College of Agriculture, Henan University of Science and Technology, Luoyang, Henan Province, China 2 Luoyang Key Laboratory of Symbiotic Microorganism and Green Development, Luoyang, ... or not, we selected two representative areas in the Luanchuan molybdenum mine area for this study. The mining area (33 530 33 550N, 111 270 111 290E) ...
Hg2+ removal characteristics of a strain of mercury-tolerant …
In this study, the mercury-tolerant strain LTC105 was isolated from a contaminated soil sample collected from a molybdenum-lead mine in Luanchuan County, Henan Province, China. The strain was shown to be highly resistant to mercury, with a minimum inhibitory concentration (MIC) of 32 mg·L−1. After a 24-h incubation in LB medium with 10 mg·L−1 Hg2+, …
Effects of mining on the molybdenum absorption …
In Luanchuan County (33°46′N, 111°37′E), reserves of molybdenum mines are 2.06 million tons, ranking first in Asia and third in the world (Wang & Tian, 2000; Zeng et al., 2013). The development of molybdenum mining in …
Huawei 5G Empowers Mining Production
The intelligent mine connected with the booth was the molybdenum mine in Luanchuan of Luoyang in the province of Henan. Every time a truck fully-loaded with ore left the site, an enthusiastic applause would break out in the exhibition …
Evaluation of metal pollution characteristics using water and …
Luanchuan is rich in molybdenum resources, and mining activities are frequent, but over-mining can cause serious metal pollution to the local environment. To explore the degree of metal pollution caused by mining activities, the content characteristics and spatial distribution of metals in mining areas were studied by measuring the concentrations of Fe, Mn, Zn, Ba, Mo, …
Effects of mining on the molybdenum absorption and …
Search worldwide, life-sciences literature Search. Advanced Search
3D geological modeling based on gravitational and …
Luanchuan, the case study area, is located in southwestern Henan province, China. It is an important Mo and Pb–Zn–Ag polymetallic region that covers 212.4 km 2 (Fig. 1). The study area is tectonically situated in the eastern part of the Nannihu Mo–W polymetallic metallogenic belt along the southern margin of the North China Craton (Yan et ...
(PDF) Ore geology and fluid inclusion …
The Sandaozhuang Mo-W deposit in Luanchuan County, Henan Province, is one of the five giant Mo deposits in the East Qinling molybdenum belt. Occurring in the southern margin of the North China ...
Nannihu-Sandaozhuang Mine, Nannihu ore field, Luanchuan …
Nannihu-Sandaozhuang Mine, Nannihu ore field, Luanchuan County, Luoyang, Henan, China : Porphyry and skarn-type molybdenum-(tungsten) and skarn-type lead-zinc deposit. Nannihu is the second largest molybdenum deposit in China and has been mined since the …
Ecological risk assessment and cumulative early
DOI: 10.31035/cg2023003 Corpus ID: 255737400; Ecological risk assessment and cumulative early warning of heavy metals in the soils near the Luanchuan molybdenum polymetallic ore concentration area, Henan
Impacts of mining on the diversity of benthic …
Download Citation | On Nov 1, 2024, Na Zhao and others published Impacts of mining on the diversity of benthic macroinvertebrates - A case study of molybdenum mining area in Luanchuan county ...
The discovery of a world-class tungsten and molybdenum …
The discovery of a world-class tungsten and molybdenum ore deposit from deep exploration in the Luanchuan molybdenum ore concentration area, Henan Province [J]. …
Related articles that may interest you
Town and Chitudian Town, Luanchuan County, Henan Province (Fig. 1). The mine concentration area is approximately 32.5 km2, mainly composed of the Nannihu molybdenum-tungsten mining area, Shangfanggou molybdenum-iron ore area, Sandaozhuang molybdenum- Sandaozhuang Nannihu aowanbeigou Shibaogou Shijianshigou
Pollution characteristics and health risk assessment of heavy …
Ecological risk assessment and early warning of heavy metal cumulation in the soils near the Luanchuan molybdenum polymetallic mine concentration area, Henan Province, …
