含铁
- 与 含铁 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Carnosine has a very good protection effects on DNA oxidant damage in Ascorbate-Fe(superscript 2+) system and its antioxidant ability has a close connection with its imidazole cycle.
肌肽在维生素C-亚铁离子系统中对DNA氧化损伤有明显的保护作用,其抗氧化机制可能与其所含的咪唑环有关。
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The results showed that VA mycorrhizal fungi and dicalcium phosphate, octocalcium phosphate, iron phosphate, aluminium phosphate promoted growth and increased phosphorus content of corn plant.
结果表明:VA菌根真菌和磷酸二钙、磷酸八钙、磷酸铁和磷酸铝均促进了玉米植株生长,增加了植株含磷率和吸磷总量。
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The method comprises following steps: taking diphenol and 3- trifluoromethyl- 4- chloronitrobenzene as raw material, salt precipitating for diphenol and potash, refluxing with water- containing toluene, reacting with 3- trifluoromethyl- 4- chloronitrobenzene and getting dinitro monomer; taking dinitro monomer, ferro powder and HCl as raw material, ethanol and water as disslovant for refluxing and ethanol recrystallization, getting fluorine- containing aromatic diamido monomer.
合成方法是以二酚与3-三氟甲基-4-氯硝基苯作原料,先将二酚与碳酸钾成盐,甲苯带水回流反应,然后与3-三氟甲基-4-氯硝基苯反应制得二硝基单体;再以二硝基单体,铁粉,HCl为原料,乙醇和水做溶剂,回流反应、乙醇重结晶,得到含氟芳香二胺基单体。
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The oxidant 〓 plays indirect role in dissolving gold, and mainly controls the mix potential of Au in the alkaline thiourea solution. In which the "mix potential"is the decisive factor affecting the dissolution of gold. The reaction driving force is enough to have formamidine disulfide oxidize Au to Au〓 at the potential of about 0.4V. And then thiourea molecular complexes with Au〓 ion soon, which causes the fast dissolution of gold in the alkaline thiourea media. The dissolved weight of gold in 0.25 M thiourea solution with 0.05M Na〓SO〓 and 0.1M 〓 of pH 12. 5 by air at the temperature of 303K is 7. 8mg·cm〓 within 1hr.
在碱性硫脲溶金过程不起直接作用,而是通过S〓O〓来控制二硫甲脒有效形成的金在溶液中的混合电位;&混合电位&是影响碱性硫脲溶液溶金与否的决定性因素,在0.4V左右,有足够的推动力致使二硫甲脒氧化Au成Au〓,随后硫脲与Au〓络合形成稳定的络离子Au〓,从而使金快速溶解;温度为303K、pH为12.5时,在含0.05MNa〓SO〓、0.1M 〓及0.25M硫脲的溶液中,鼓入空气,金的溶解量在1hr内为7.8mg·cm〓;铜只有微量溶解,银、镍、铁则几乎不溶解。
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Based on the detail geochemical research especially REE geochemistry, it is suggested that the Maowu ultramafite should be disaggregated into the complex rocks, which are composed of peridotite, garnet bearing harzburgite, eclogite and omphacitite.
毛屋岩体不是由多幕式镁铁超镁铁质层状堆晶作用形成的一套岩石系列,而是由橄榄岩类、含石榴石方辉岩类、榴辉岩类和绿辉石岩类组成的一个混杂岩体。
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The synthesis of heterocyclic compounds ferrocene-containing has also attracted more attention because of their unique physical-chemical properties and biological activities.
由于含二茂铁基的杂环具有独特的物理化学性质和生物活性,它的合成也引起了人们的关注。
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Iron deposit is concerned with spilite keratophyre, rich in Fe, Na〓O, Alternative types are similar-skarnization, Iron deposit is of aeromagnetic anomaly. Indexes of Cu, Pb-Zn deposits are contemporaneous fault, ore-bearing bed, volcanic rock with high potassium, volcanic structure, a serious of alternative in ore-bearing bed and under ore-bearing bed, high content of Pb, Zn, Ag, Cu, Cd, Ba, As, CaO, Fe, Mn, low Na〓O, Al〓O〓 in mineralizing body.
铅锌矿形成大矿富矿指标:①NW、NE向同生断裂;②有利含矿层位D〓k〓〓;③酸性富钾火山岩;④火山机构发育;⑤有利于矿质聚集的火山洼地;⑥发育与流体活动有关的矿下层、矿层、蚀变岩筒蚀变;⑦块状、浸染状铅锌黄铁磁黄铁矿石;⑧原生晕中Pb、Zn、Ag、Cd、Ba、Cu、As元素组合,CaO、TFe、Mn富集,Na〓O、Al〓O〓亏损,其下部位富K〓O或Na〓O。
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The test adopted sulfuric acid to lixiviate the copper-contained sludge.
试验结果表明,通过该工艺处理含铜电镀污泥,铜的回收率大于92%,铁的回收率达到88%以上。
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The coarse needle-like or nubby Al9FeNi phase existed in the cast microstructure of high content Fe and Ni alloy 2618(2#). After hot extrusion, it was broken into coarse multi-angle Al9FeNi particles. The contents of Fe and Ni have no effect on aging characteristic and the hardness of the alloy after aging.
含锆的高铁、镍2618合金经熔体高温过热处理后(4#),在合金铸态组织中获得均匀细小的针片状Al_9FeNi相,热挤压后获得均匀细小的颗粒Al_9FeNi相;弥散Al_3Zr粒子的存在可使2618合金得到细小的再结晶晶粒组织,该合金既可获得较高的高温强度,还可获得较高的延伸率。
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Through comparing and analyzing the metallurgical effects, proper addition quantity of the modifier was 80 kg per heat. The experiment results showed that the modifier smelted the slag fast and reduced the oxidizability of the top-slag rapidly. Comparing with the original process, the average content of aluminum in the steel was increased by 0.06%, desulphurization ratio was increased by 89.25% and TFe was reduced by 0.6%, then stabilizing the production of aluminum containing steel.
试验中用改质剂代替原工艺中的精炼剂(Q235C钢种),通过对改质剂不同加入量的冶金效果进行对比分析,确定的改质剂加入量为每炉80 kg,试验表明,改质剂化渣快,能迅速降低顶渣的氧化性,与原工艺相比,钢中平均铝含量提高0.06%,脱硫率提高89.25%,渣中全铁降低0.6%,稳定了含铝钢的生产。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。