CN102584191B

The invention relates to a process method for preparing cordierite ceramics by using serpentine tailings, and belongs to the technical field of building material and tailings resource recycling …

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Tailings

Detailed procedures for tailings sampling, preparation and analysis ... ashes), relatively unstable silicates (e.g. olivine, wollastonite, serpentine, anorthite), or glass to bring …

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CSIRO PUBLISHING | Environmental Chemistry

Initially, the tailing sample's pH was 8.4–9.7 and decreased to 7.7–9.1 over the 18 weeks. Soil additions lowered the initial pH and converged with the tailing's pH over 18 weeks. Sequentially weathered minerals …

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CN104119182A

The invention discloses a method for producing serpentine tailings compressed nutrient soil. According to the technical scheme disclosed by the invention, the method is characterized by …

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Distribution and Phytoavailability of Potentially Toxic Metals in

The environmental risk of potentially toxic metals in tailing soils is of universal concern. We conducted a 3-month pot experiment to research the distribution and variations of potentially …

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Tailing Material | Sampling Systems | Mining

In addition to traditional geotechnical samplers, ConeTec has designed several specialty sampling systems specific to mine tailings applications. These samplers are designed to collect …

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Extraction of Ni from Asbestos Flotation Tailing Using the

This study presents the exploratory results on the nickel extraction from a serpentine flotation tailing sample containing sulfide and serpentine minerals at 0.3 wt.% of nickel. The nickel …

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Chromium Speciation Associated with Iron and Manganese …

Twenty-nine tailing samples (0-5 cm) were obtained from an abandoned site of serpentine mining on Wan-Ron Hill in eastern Taiwan. Samples were characterized using …

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Sampling of the mineralised tailings dumps – case …

A new sampling protocol was developed to overcome the difficulties in sampling viscous unconsolidated mine tailings. This new procedure involved collection of the entire drill sample from the drill...

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Evaluation of different factors on metal leaching from nickel …

Study area and tailing sampling. The study area (Fig. S1) was a tailing pond in Yuanjiang (23.474–23.477°N, 101.782–101.785°), Yuxi City, Yunnan Province, China. The …

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Selective extraction of nickel and cobalt from disseminated sulfide

Grinding of the float tailing sample to a P 80 of 15 µm enhanced both Ni and Co extraction by 10–15 %. Increasing the temperature to 45 °C considerably enhanced the metal …

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Efficiency of reclamation processes on soils from ultramafic areas

The feasibility of an intermediate reclamation approach (modification of soil conditions and spontaneous revegetation) of an excavated serpentine tailing from Sabah …

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SAMPLING FOR MINERAL PROCESSING Part 1 in a series …

Objectives of Sampling • Process Control –Normally for concentrate and tailings of each stage of the flotation process –Requires sampling to verify tendencies in the process –Important for …

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Verifying and quantifying carbon fixation in minerals from serpentine

Verifying and quantifying carbon fixation in minerals from serpentine-rich mine tailings using the Rietveld method with X-ray powder diffraction data August 2006 American …

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Extraction of Ni from Asbestos Flotation Tailing Using the Gly …

This study presents the exploratory results on the nickel extraction from a serpentine flotation tailing sample containing sulfide and serpentine minerals at 0.3 wt.% of nickel. The nickel …

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Tail sampling with OpenTelemetry and New Relic

latency: Sample based on the duration of the trace. For example, you could sample all traces that take longer than 5 seconds. string_attribute: Sample based on string …

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Towards a sampling protocol for the resource assessment of …

Optimised sampling protocol for resource and reserve estimates of tailings deposits. Use of historical image reduces number of samples required for a given uncertainty. …

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CN102584191A

The invention relates to a process method for preparing cordierite ceramics by using serpentine tailings, and belongs to the technical field of building material and tailings resource recycling …

WhatsApp: +86 18221755073

OpenTelemetry Sampling: head-based and tail-based | Uptrace

Sampling provides a sampling probability which enables accurate statistical counting of all spans using only a portion of sampled spans. For example, if the sampling probability is 50% and the …

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CN106478142A

The invention discloses a kind of production method of multi-functional quincunx serpentine tailing lightweight through hole haydite, the main points of its technical scheme are, dispensing is …

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Towards a sampling protocol for the resource assessment of …

This sample configuration was selected to assess the horizontal variability at various scales, and to improve the estimation of the variograms by providing pairs of points at …

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Bioleaching of Lizardite by Magnesium- and Nickel-Resistant …

The major goal of this study was to evaluate the potential of fungal species indigenous to mine tailing soils in accelerating Mg release from lizardite (a polymorph of serpentine) at ambient …

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Verifying and quantifying carbon fixation in minerals from …

Precise estimates of carbonate mineral content and crystallographically bound atmospheric CO 2 are made for samples of serpentine-rich tailings from Clinton Creek and …

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A study of cordierite ceramics synthesis from serpentine tailing …

diffractometer (XRD), thermal analysis (TG-DTA), and SEM-EDS (Scanning Electron Microscopy-Energy Dispersive Spectrometer). The XRD analysis results showed the cordierite with

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X-ray diffraction pattern of the TW14 sample (Chl, chlorite; Ser

Download scientific diagram | X-ray diffraction pattern of the TW14 sample (Chl, chlorite; Ser, serpentine; Ver, vermiculite; Tal, talc; Chr, chromite). from publication: Chromium Speciation ...

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Mg2+ leaching and CO2 sequestration of magnesium

The magnesium tailings, whose main phase composition is serpentine [Mg 3 Si 2 O 5 (OH) 4], has lower reactivity than common minerals and solid waste, but rich magnesium …

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CN102167563A

The present invention relates to a method for producing ceramic chips by using calcium fluoride sludge and abandoned serpentine mine tailing. The method comprises: placing CaF<2> …

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Importance of tailings sample analysis in mining

Managing tailings right is key to keeping mining operations safe, efficient, and sustainable. Let's break down why sampling procedures and materials characterization …

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Importance of tailings sample analysis in mining

For more on these techniques, check out our articles on tailings composition analysis, tailings mineral analysis, and tailings chemical analysis.. Getting sampling right and …

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OPTIMUM SAMPLING SCHEME FOR …

The paper describes a novice method for sampling geochemicals to characterize mine tailings. We model the spatial relationships be-tween a multi-element signature and, as covariates, …

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CHARACTERIZATION OF AN OLIVINE-RICH CHROMITE TAILING …

In this study, a serpentine-rich sample obtained as tailing from a chromite enrichment plant was examined for its utilization potential as a refractory raw material. Within …

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Chromium Speciation Associated with Iron and Manganese …

Understanding the Cr oxidation potential during the weathering of serpentine mine tailing is critical in determining the health risks associated with Cr-rich rocks and soils. Serpentine outcrops are …

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CN104119182B

The invention discloses a kind of production method of serpentine tailing compression Nutrition Soil, the main points of its technical scheme are, first serpentine tailing and mud are carried …

WhatsApp: +86 18221755073

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