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Under the optimal conditions 1.5×10~(-3 mol/L of 22, 1.0 MPa of O_2, 120℃, 20 h, the conversion of ethylbenzene was 37.8%, and the selectivity for acetophenone and 1-phenylethynol was 82.5% and 13.5% respectively.

在22浓度为1.5×10~(-3)mol/L,氧气压力为1.0 MPa,120℃反应20 h,乙苯转化率为37.8%,苯乙酮的选择性为82.5%,1-苯基乙醇的选择性为13.5%,锰配合物23次之。

The manganese salt of sulfuric acid and is needed for proper bone formation, growth and reproduction

锰盐的硫酸帮助进行适当的骨骼形成,发育和繁殖。

In this paper we study the effect of Mn on properties of ADI in condition of high Si, and provide the experimental basis for the application of the material.

研究了高硅条件下锰对奥贝球铁性能的影响,为该材料的应用提供了试验基础。

Alkalescence a flux, such as alkali metals and alkaline-earth metal, zinc oxide and most stain oxide or chromophores components are gender neutral, the principal is alumian oxide, sometimes hemaite and electrolyic, and so on are also included in this composition; acidic components of oxide for silica, phosphoric acid, zirconia, etc.

碱性成分为熔剂,如碱金属、碱土金属、氧化锌及多数的着色氧化物或发色基团;中性成分为两性氧化物,主体为氧化铝,有时将氧化铁和氧化锰等也列入此成分中;酸性成分中有代表性的氧化物为氧化硅、磷酸、氧化锆等

However, as the development of the times, ordinary alkaline zinc-manganese batteries can not meet the needs of the market.

然而,随着时代的发展,普通碱性锌锰电池不能满足市场的需求。

We mainly seek for the mine suppliers to purchase: chromium ore, manganese ore, nickel ore, iron ore, cobalt, and americium ore, while also looking for chemical, crude oil, pesticides, the hard tungsten gold, soft tungsten gold, ferrochrome, ferromanganese, ferrocobalt, Ferrotitanium ferronickel, electrolytic copper zinc spindle as well as other products exporters as a long-term cooperative partnership.

公司主要寻找矿主供货商求购:铬矿、锰矿、镍矿、铁矿、钴矿、镅矿,同时还寻找各类化学化工、石脑油、农药等产品和不锈钢、硬钨金、软钨金,铬铁、锰铁、钴铁、钛铁、镍铁、电解铜、锌锭以及其它产品方面的出口商来作为本公司的长期合作伙伴。

Medications found useful are Potassium permanganate, tetracycline, Formalin, Oxytetracycline and many others.

目前已知的有效药物有:高锰酸钾、高锰酸、四环素、福尔马林、土霉素等等。

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。

It was found that the dissolved manganese in the surface water is difficult to be removed by alum coagulation-sedimentation processes.

研究发现,单纯硫酸铝混凝对地表水中的锰几乎没有去除效果。

Metal mineral deposits are mainly gold, silver, copper, iron, lead, zinc, manganese, tungsten, chromium and so on, which is located in Tartu County Ditch Subei tungsten ore reserves in Asia first, large Gonchigdorj chrome ore reserves ranking third , the volume of gold mining were the first home in Gansu Province.

金属矿藏主要有金、银、铜、铁、铅、锌、锰、钨、铬等,其中位于肃北县塔尔沟的钨矿储量居亚洲第一,大道尔吉铬矿储量居全国第三,黄金开采量居甘肃省首们。

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