انتخاب و ورق زدن کتاب از قفسه کتابخانه کتاب انتخابی از قفسه بیرون می‌آید، روی میز باز می‌شود و صفحه‌های آن در جهت درست ورق می‌خورند.
معرفی منبع
XL-CU-11A-B-0012

XX Conference of PhD Students and Young Scientists. Interdisciplinary topics in mining and geology. Book of Abstracts

Book انگلیسی External link
ناشر Politechnika Wrocławska, Oficyna Wydawnicza
سال انتشار 2020
اطلاعات کتابشناختی

مشخصات منبع

ناشر Politechnika Wrocławska, Oficyna Wydawnicza
سال انتشار 2020
DOI 10.37190/xxcpsys
موضوع اصلی مدیریت صنعت مس و معدن
موضوع تخصصی مدیریت و راهبری صنعت معدن
معرفی و چکیده

توضیحات منبع

خلاصه فارسی

این منبع از بخش «High Confidence اولیه» مرحله 11A پذیرفته شد. سطح C و امتیاز 67 بر اساس پروتکل ارتباط با مس، معدن، مواد معدنی حیاتی و مدیریت/سیاست‌گذاری معدن تعیین شد. دلیل پذیرش: مجموعه‌مقالات عمومی معدن و زمین‌شناسی.

چکیده انگلیسی

6 Hebe located in the main asteroid belt is one of the potential extraterrestrial objects of future mining exploitation.It is also widely recognized as the parent body of H chondrites (Gaffey et al., 1993).Based on the chemical analyses of H chondrites, the average chemical composition of the asteroid was determined.This asteroid is composed of, among others, [in Mg]: Fe (3.54 • 10 15 ), Ni (2.17 • 10 14 ), Cr (4.44 • 10 13 ), Co (1.05 • 10 13 ), Cu (1.19 • 10 12 ), Mo (1.78 • 10 10 ).These elements are a component of various minerals, including minerals that can be a future object of exploitation.Primarily, they are FeNi alloy minerals, but also e.g.chromite.The reserves of these elements are smaller, but assuming that it is 10 or even 1% of resources, they are still huge.The reserves of 6 Hebe can cover Earth's demand for selected elements for several thousand to even several million years.For comparison, with the current mining production of iron, the earth's resources will last 153 years, and reserves -56 years (USGS, 2019).Extraterrestrial mining may in the future be an ecological alternative to mining on Earth.

کلیدواژه‌ها

موضوعات مرتبط

Library science; Geology; Computer science; ventilation; deep underground mine; NOx gases; gas hazards meteorite; H chondrite; ordinary chondrite; 6 Hebe; extraterrestrial resources vegetation indices; post-mining area; Babina mine; Landsat program; plant cover condition highway subsidence; PSInSAR; Copernicus Sentinel-1; StaMPS; S3 Express Road ground cable car; traction force; transmission efficiency LST; Land surface temperature; green areas; heat island; remote sensing dissemination; magnetite; magnetic properties; ore preparation; coercive force; technological properties of ores rock mass; dynamic testing; deformability; empirical formulations new methodology; simplified rock tests; ...
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