鉛精礦 的英文怎麼說

中文拼音 [qiānjīngkuàng]
鉛精礦 英文
balland
  • : 鉛名詞1. (金屬元素) lead (pb) 2. (鉛筆心) lead (in a pencil); black lead
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  1. Antimony concentrates - determination of lead content

    化學分析方法量的測定
  2. Flotation technique for a hard - to - separate copper sulphide mine

    從凡口中回收硫的研究
  3. Simultaneous determination of six metal elements of micro - amounts in pure p - phthalic acid by icp - aes

    法測定銀中銀銅鋅砷
  4. Technical reformation of silver extracting from silver - containing lead concentrate by cyanidation in some mine

    含銀鉛精礦氰化提銀工藝的技術改造
  5. Method for chemical analysis of lead concentrates - the fire - assaying methods for the determination of gold and silver content

    鉛精礦化學分析方法火試金法測定量和銀量
  6. The methods for chemical analysis of lead and zinc bulk concentrates - the determination of gold and silver content - the fire - assaying methods

    混合化學分析方法.金量與銀量的測定.火試金法
  7. Lead zinc bulk concentrate

    混合
  8. The methods for chemical analysis of lead and zinc mixed concentrates - the determination of arsenic content - the iodimetric method

    混合化學分析方法.砷量的測定.碘滴定法
  9. The results show that the recovery of lead, gold and silver are 93. 36 %, 91. 02 % and 69. 38 % seperately, and the recovery of copper in matte is more than 98 % when the ratio of lead concentrate to alloy is 230 %

    試驗結果表明:當鉛精礦相對合金加入比率為230 %時,直收率93 . 36 % ,金和銀直收率分別為91 . 02 %和69 . 38 % ,銅在冰銅中的直收率為98 %以上。
  10. The results indicated that large amounts of non - natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form

    結果表明,此批鉛精礦含有大量的非天然銀物,銀顆粒呈疏鬆絮狀物分佈在方周圍。
  11. Soda - lead concentrates smelting process was put forward according to the characteristics of as - cu - pb alloy produced by copper dross smelting with soda - lead concentrate in a smelter

    摘要針對某冶煉廠採用銅浮渣蘇打鉛精礦熔煉法產砷銅合金的特點,提出合金蘇打鉛精礦熔煉法。
  12. Methods for sampling and sample preparation of flotation lead concentrates in bulk

    散裝浮選鉛精礦取樣制樣方法
  13. Methods for sampling and sample preperation of flotation lead concentrates in bulk

    散裝浮選鉛精礦取樣制樣方法
  14. Research on improvement recovery of silver associated in lead concentrate

    提高鉛精礦中伴生銀回收率的研究
  15. Methods for chemical analysis of lead concentrates - the polarographic method for the determination of bismuth content

    鉛精礦化學分析方法極譜法測定鉍量
  16. Methods for chemical analysis of lead concentrates - the na2 edta volumetric method for the determination of lead content

    鉛精礦化學分析方法na2edta容量法測定
  17. Methods for chemical analysis of lead concentrates - the na2 edta volumetric method for the determination of zinc content

    鉛精礦化學分析方法na2edta容量法測定鋅量
  18. Methods for chemical analysis of lead concentrates - determination of silver content - flame atomic absorption spectrophotometric method

    鉛精礦化學分析方法火焰原子吸收分光光度法測定銀量
  19. Methods for chemical analysis of lead concentrates - the atomic absorption spectrophotometric method for the determination of copper content

    鉛精礦化學分析方法原子吸收分光光度法測定銅量
  20. The speciation of silver in the lead concentrates were analyzed by means of optical microscope and electron probe micro - analyser ( epma )

    摘要利用光學顯微鏡、電子探針對鉛精礦中銀的賦存狀態進行了分析。
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