The metallic impurity contents required by some foreign carbon plants were introduced, which were compared with the carbon companies in China.
介绍了国外某些工厂对金属杂质含量的要求，对比了我国目前延迟焦金属杂质的状况。
Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
介绍烃类水蒸气转化制氢工艺对原料的要求，加烯烃、芳烃、硫、砷和氯等杂质的含量，以及轻油的干点等。
Objective To establish a HPLC method for determining the contents of isoniazid and its impurity in isoniazid Tablets.
目的建立测定异烟肼片剂中异烟肼及其杂质含量的高效液相色谱(hplc)法。
The physical properties of wheat grain bulk with different impurity types and contents were analyzed.
对含有不同杂质类型和含量的小麦粮堆物理特性指标进行了测定。
In this paper, the effect of the contents of the impurity elements such as oxygen, iron, nitrogen in TC11 titanium alloy on the performance of aircraft engine disk by isothermal forging was analysed.
分析了TC 11钛合金中氧、铁、氮等杂质元素含量对应用等温锻造工艺生产的航空发动机盘件的性能影响。
Results Under the optimum process condition of flocculation impurity removal, gardenoside contents in the flocculation group is higher than those in 50% , 75% alcohol groups.
结果采用优化后的絮凝除杂工艺条件，絮凝组中栀子苷含量明显高于50％、75％乙醇醇沉组；
Chemical products often need coned of their trace iron contents as impurity.
化工产品大多需控制其痕量杂质铁含量。
Chemical products often need control of their trace iron contents as impurity.
化工产品大多需控制其痕量杂质铁含量。
Chemical products often need control of their trace iron contents as impurity.
化工产品大多需控制其痕量杂质铁含量。
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