manganous sulfate

常見(jiàn)例句

雙語(yǔ)例句

• In this method, the row material is manganous sulfate, which is preparing from leaching solution of pyrolusite.
  對(duì)硫氰酸鈉除雜的基本方法進(jìn)行了簡(jiǎn)要回顧。
• The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution.
  研究了從軟錳礦制備硫酸錳，在堿性溶液中，以過(guò)氧化氫為氧化劑，制備高比表面優(yōu)質(zhì)四氧化三錳的新工藝。
• The invention belongs to the field of chemical engineering, specifically relates to a method for removing ferrum and heavy metals during manganous sulfate solution preparation.
  本發(fā)明屬于化工領(lǐng)域，具體涉及一種在制備硫酸錳溶液過(guò)程中去除鐵及重 金屬的方法。
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