共找到 150 條與 銅當量品位 相關的標準，共 10 頁
本標準規定了銅礦山低品位礦石采選效益計算方法,低品位礦石采選經濟臨界品位的計算方法以及銅多金屬礦伴生可利用組分的折算方法。本標準適用于露天、地下、露天及地下聯合采選的銅礦山企業低品位礦石采選效益計算
Benefit calculation to determine the mining and processing of low-grade ore of copper mine
本文件規定了有色金屬、貴金屬礦山在礦容礦貌、生態環境保護與修復、資源開發及綜合利用、企業管理及礦地和諧、科技創新及數字化礦山等方面的綠色礦山建設基本要求。 湖南省有色金屬（銅礦、鋁土礦、鉛鋅礦、鎢礦、鉬礦、銻礦、錫礦、鎂礦、鎳礦、鉍礦、鈷礦等） 、貴金屬（金礦、銀礦、鉑族）行業新建、改擴建和生產礦山
Non-ferrous and precious metal green mine construction specifications
本文件規定了地下開采金屬礦綠色礦山和采礦、選礦、資源綜合利用、夏山生態保護與修復、節能減 排、科技創新與數字化礦山、企業管理與企業形象的要求。 本文件適用于地下開采金屬礦綠色礦山的建設和管理
Underground Mining Metal Ore Green Mine Construction Requirements
Copper electrochemical equivalent tester
"Foreword- This report is designed to assist users of the SAE Handbook in conversion of dimensions and units of measure between the U.S conventional1
METRIC EQUIVALENTS OF U.S. CONVENTIONAL UNITS OF MEASURE
"Foreword- This report is designed to assist users of the SAE Handbook in conversion of dimensions and units of measure between the U.S conventional1
METRIC EQUIVALENTS OF U.S. CONVENTIONAL UNITS OF MEASURE
Measurement of reference equivalents and relative equivalents
Measurement of reference equivalents and relative equivalents
Measurement of reference equivalents and relative equivalents
X-ray devices. The method of measuring AL(CU) equivalent of X-ray device envelope
These are field convertises for both monochrome and color televison which, in the past,atrasonic delay lines as storage medium
The present position of standards conversion
THE PRESENT POSITION OF STANDARDS CONVERSION
Concerns over lead leaching from brass in drinking water, and growing concerns over adverse health effects from low level lead exposure, have spurred
Non-leaded Brass: Current State of Knowledge
Concerns over lead leaching from brass in drinking water, and growing concerns over adverse health effects from low level lead exposure, have spurred
Non-leaded Brass: Current State of Knowledge
Over the last two decades, composite tanks for water storage, tanks with a steel tank storage container atop a reinforced concrete pedestal, have
Today's Composite Elevated Storage Tanks
