CHEMICAL ANALYSIS OF COPPER AND COPPER ALLOYS. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.
铜和铜合金的化学分析。锰的分光光度测定
The Determination of the Standard Electrode Potential of Standard Manganese Amalgam Electrode
锰汞齐电极标准电极电势的确定
Review on Analytical Techniques in Chemical Component Analysis of Rich cobalt Manganese Crust
富钴锰结壳分析技术评介
Effects of Manganese Toxicity on Tree Vitality of Apple and Distribution of Manganese in Tree
锰毒害对苹果树势及树体锰分布的影响
Study on Preparation of zinc oxide activated and chemical manganese dioxide by direct process.
直接法制取活性氧化锌与化学二氧化锰的研究
Enhancing the discharging performance of electrolytic manganese dioxide with magnetic approach
通过磁化提高电解二氧化锰放电性能
Research on Process of Manganese Carbonate Pure by Directly Acid Leaching of Soft Manganese Ore
贫软锰矿直接酸浸生产高纯碳酸锰的工艺研究
Determination of Iron, Copper and Manganese in Silicon Metal with Atomic Absorption Spectrometry
火焰原子吸收法测定金属硅中铁, 铜, 锰
The absorption of methyl orange by ammonia leaching residue of manganese nodule is investigated.
研究大洋锰结核氨浸渣对甲基橙染料废水的吸附行为。
The alloying elements used most often in steels are manganese, nickel, molybdenum, and chromium.
钢最常用的添加元素有锰，镍，钼和铬。
The phase constituents ofthe slag added with manganese ore or spar and quartz sand are analysed.
对配加锰矿，萤石，石英砂的渣进行了相成分分析。
Algal fossils from late Precambrian banded manganese formation, xiangtan, hunan province of China
湘潭晚前寒武纪条带状含锰建造中的化石藻类
Study on preparation of activated manganese dioxide and decoloration performance of methylene blue
活性二氧化锰的制备及对亚甲基蓝脱色研究
The Environmental Protection Agency does not regulate manganese under the Safe Drinking Water Act.
环境保护机构没有按照安全饮用水法案规范锰得含量。
Algal fossils from late Precambrian banded manganese formation, xiangtan, hunan province of China.
湘潭晚前寒武纪条带状含锰建造中得化石藻类
Obvious advantages in resources companies manganese and manganese to improve the industrial chain.
公司锰资源优势明显，锰产业链完善。
CHEMICAL ANALYSIS OF MANGANESE ORES. DETERMINATION OF IRON. ATOMIC ABSORPTION SPECTROMETRIC METHOD.
锰矿石的化学分析。用原子吸收光谱法测定铁
EXPOSURE EFFECT ON INDUCTION PERIOD AND OCTANE NUMBER OF GASOLINE WITH MANGANESE ANTIKNOCK ADDITIVE
含锰车用汽油见光后诱导期及辛烷值的变化
CHEMICAL ANALYSIS OF ALUMINIUM AND ALUMINIUM ALLOYS. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.
铝和铝合金的化学分析。锰的分光光度测定
Chemical analysis of magnesium and magnesium alloys. Spectrophotometric determination of manganese.
镁和镁合金的化学分析。锰的分光光度测定
The error sources of spectrophotometric determination of manganese in steel and alloy are analyzed.
分析了光度法测定钢铁及合金中锰含量的误差来源。
This paper described briefly the stoping work of remnant orebody in accumulative manganese deposits.
本文简介了堆积型锰矿床残矿体得回采工作。
Experimental research on cold bonding briquette of MnSi alloy powder with adding manganese ore fines
硅锰合金粉料添加富锰矿粉冷固结压块试验研究
Exposure effect on induction period and octane number of gasoline with manganese antiknock additive.
含锰车甩汽油见光后诱导期及辛烷值的变化
The influence of manganese powder baking on the performances of activated chemical manganese dioxide
锰粉焙烧工艺对活性二氧化锰性能的影响
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