ore extraction 中文意思是什麼

ore extraction 解釋
采礦
  • ore : n. 礦；礦砂，礦石；〈詩〉金屬（尤指貴金屬）。 be in ore 含有礦物。n. （pl. ore）1. 歐爾〈瑞典貨幣單位，等於1/100克朗〉。2. 歐爾硬幣。
  • extraction : n. 1. 抽出，拔出。2. 【化學】提取（法）；萃取（法）；回收物，提出物；精煉。3. 精選，摘要。4. 血統，家世，出身。5. 【數學】開方，求根。
  1. Study on correlation between particle size of oxidized copper ore and its metal extraction rate in heap leaching

    堆浸工藝中氧化銅礦石粒級與浸出率相關性研究
  2. Copper was reduced from 20 mg/l to below detectable limits by sulfide precipitation from a gold-ore extraction wastewater.

    用硫化物沉澱法可將金礦抽提廢水中的銅含量從20毫克升降到可檢測標準以下。
  3. Gold extraction from ground whole - of - ore by agitated leach ranged from 97 % up to 99 % depending on grind size and cyanide concentration

    通過范圍從97 %到99 %的攪動瀝濾，地面所有礦石中的黃金提煉取決于磨礦粒度和氰化物濃度。
  4. Research on cms - aided blast design for ore pillar extraction

    輔助礦柱回採爆破設計研究
  5. As it was difficult to extract the ore in the delta zone at ore body of jingtieshan iron mine, a rational extraction technology by ore cutting was applied so as to control the rock misplacement to ensure the extracted ore grade. as a result, good technical and economical benefits were achieved

    闡述了鏡鐵山鐵礦礦體下盤三角礦帶礦量回收難點，採用合理的切巖回採技術，控制巖石混入量，保證出礦品位，達到較好的回收技術經濟指標。
  6. Research progress and developing orientation of chemical extraction technology of weathing crust strain amass - type rare earth ore

    高穩定型稀土永磁起重吊的開發
  7. A study on the feasibility of geoelectrochemical extraction measure in prediction of the blind ore deposit in beiya

    地電提取測量法在北衙尋找隱伏礦的可行性
  8. The project content : with the high - grade ore concentrate of rare - earth and the selecting of the advanced extraction separation production technics, the work processes ore concentrate 3, 000 tons per year and produces the high - purity oxygen cerium ( reo99. 99 % ) and the series products

    項目內容：用高品位稀土精礦，選用國內外先進的全萃取分離生產工藝，年處理稀土精礦3000噸，生產高純氧化鈰（ reo99 . 99 % ）及系列產品。
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