网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 pentlandite
释义

Definition of pentlandite in English:

pentlandite

noun ˈpɛntləndʌɪtˈpen(t)lənˌdīt
mass noun
  • A bronze-yellow mineral which consists of a sulphide of iron and nickel and is the principal ore of nickel.

    镍黄铁矿,硫镍铁矿

    Example sentencesExamples
    • Preliminary assessment suggests the mineralogy is mainly pentlandite + pyrrhotite.
    • The most common ores of nickel are pentlandite, pyrrhotite, and garnierite.
    • Nickel sulphide ores containing pentlandite, pyrrhotite and talc have traditionally been treated by bulk sulphide flotation, an approach which seeks to maximise nickel recovery and talc rejection but which does not reject pyrrhotite.
    • Some older analyses show the presence of small amounts of NJ, Co, and Cu, but these are almost invariably found to reflect the presence of tiny exsolved grains of such minerals as chalcopyrite and pentlandite.
    • Sulphide mineralization in these deposits tends to be disseminated throughout the body and is dominated by pyrrhotite and pentlandite phases.

Origin

Mid 19th century: from the name of Joseph B. Pentland (1797–1873), Irish traveller, + -ite1.

Definition of pentlandite in US English:

pentlandite

nounˈpen(t)lənˌdīt
  • A bronze-yellow mineral which consists of a sulfide of iron and nickel and is the principal ore of nickel.

    镍黄铁矿,硫镍铁矿

    Example sentencesExamples
    • The most common ores of nickel are pentlandite, pyrrhotite, and garnierite.
    • Sulphide mineralization in these deposits tends to be disseminated throughout the body and is dominated by pyrrhotite and pentlandite phases.
    • Some older analyses show the presence of small amounts of NJ, Co, and Cu, but these are almost invariably found to reflect the presence of tiny exsolved grains of such minerals as chalcopyrite and pentlandite.
    • Nickel sulphide ores containing pentlandite, pyrrhotite and talc have traditionally been treated by bulk sulphide flotation, an approach which seeks to maximise nickel recovery and talc rejection but which does not reject pyrrhotite.
    • Preliminary assessment suggests the mineralogy is mainly pentlandite + pyrrhotite.

Origin

Mid 19th century: from the name of Joseph B. Pentland (1797–1873), Irish traveler, + -ite.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/19 4:23:23