LAIR 发表于 2025-3-23 13:04:22

Prediction of Leachate Quality for a Gossan Dump, Angostura, Spaind using three extractants to represent different conditions which may be experienced in a surficial environment (i.e., deionized water, hydrogen peroxide and sulfuric acid). Results from these experiments indicated that under ambient surface conditions all analyzed elements will not be released from

Repatriate 发表于 2025-3-23 14:15:39

Prediction of Metal Mobility from Sulfidic Waste Rocks Using Micro-analytical Tools, Baal Gammon, No Ni, Sb and Se, but it also contains inclusions of sphalerite, chalcopyrite and stannite. By contrast, pyrrhotite contains relatively few trace elements, but it may be a significant contributor to ARD development. The trace element composition of Fe-oxides in the oxidized rinds of these boulders is

Ablation 发表于 2025-3-23 21:55:32

Prediction of Metal Mobility from Sulfidic Waste Rocks Using Micro-Analytical Tools, Spray, Tasmaniaant pyrite (average 7500 ppm As) represent the main repository for As. Siderite is a major gangue mineral, containing slightly elevated In, Pb, Sb and Zn (250–50 ppm). Metals and metalloids (Ag, As, Bi, Cd, Cu, In, Pb, Zn) contained within sulfides and siderite may be mobilized upon mineral dissolut

两栖动物 发表于 2025-3-24 01:46:27

http://reply.papertrans.cn/32/3128/312710/312710_14.png

xanthelasma 发表于 2025-3-24 03:16:55

https://doi.org/10.1007/978-1-349-05330-8to biological and physical parameters that can influence ARD formation. Therefore, current practices only provide a broad indication of ARD potential over time. Fundamentally, ARD is a multifaceted process controlled by several variables, and therefore new tests and protocols developed in this area

违抗 发表于 2025-3-24 08:51:51

The Role and Tasks of Management, to support trace element deportment and most studies will need to use more than one methodology. The key new development of the last decade is the emergence of laser ablation inductively coupled plasma mass spectrometry for the measurement of most elements at sub-ppm level. There are still many tra

Decrepit 发表于 2025-3-24 10:58:06

Ulrike Barthelmeß,Ulrich Furbachg and geometallurgical techniques are used. Samples identified as inert (non-acid forming, non-metalliferous) are not prioritized for further testing. At stage-two termed ‘screening’, established screening tools are used including net acid producing potential (NAPP) and net acid generation (NAG)test

无能力之人 发表于 2025-3-24 15:01:57

Elements of the Global Theory of Surfaces, minerals and how they can be used to map the distribution and texture of these minerals in drill core. Used under controlled health and safety conditions, chemical staining of drill core can assist with identification and mapping of these minerals during exploration activities (i.e., resolving alte

音乐学者 发表于 2025-3-24 19:54:05

A Digital Framework for Industry 4.0h differing geology, mineralogy and mineralization style. This chapter demonstrates that by utilizing these field based tests, industry has the opportunity to achieve: (i) effective ARD prediction testwork; (ii) detailed deposit-wide characterization, (iii) development of best practice waste managem

LAP 发表于 2025-3-25 02:43:26

http://reply.papertrans.cn/32/3128/312710/312710_20.png
页: 1 [2] 3 4 5 6
查看完整版本: Titlebook: Environmental Indicators in Metal Mining; Bernd Lottermoser Book 2017 Springer International Publishing Switzerland 2017 Environmental Ind