查询词典 Zn

These ligans which coordinate transition metal in suitable solvent and washins by water.can be synthesized 11 ligand compounds.Their copositions are asserted by elementary organic analysis,ICP emission spectrum and differential thermal gravimetric analysis.

配体在适当的溶剂中与过渡余属配合，然后经水洗涤，得到11个配合物，经过元素分析、ICP发射光谱分析和差热热重分析确定了它们的组成，化学组成分别为：1-Cu、2-CdH_2O、3-Co4H_2O、4-Cu、5-Ni2H_2O、6-Zn、7-CdH_2O、8-CoH_2O、9-Cu、10-CdH_2O、11一Ni。

In addition to lime and major plant nutrients, soybeans require small amounts of fe, Mn and Zn

大豆除需要石灰和主要的植物营养元素之外，还需要少量的铁、锰，锌。

The principle of capillary tube viscometer was analyzed and the measuring apparatus was built to measure the viscosity of the Mn-Zn ferrite magnetic fluid. The effects of the volume fraction of the suspended magnetic particles, mass concentration of surfactants, temperature and the external magnetic field strength as well as the orientation on the viscosity of the magnetic fluid were analyzed.

分析了毛细管粘度计测量粘度的原理，搭建了磁流体粘度测量实验台，测量了锰锌铁氧体磁流体的粘度，分析了不同磁性粒子体积份额、表面活性剂质量含量、温度以及外加磁场方向和强度等因素对磁流体粘度的影响。

The ore of arsenopyrite is very easy to float, but hard to inhibit, the experiment creatively forward to the "Select I" in the middling re-election, and then incorporated into the final railings discharge, re-election of concentrate back to roughing of the closed-circuit process. Succeeded in separation the iron of marmites and arsenopyrite the concentrate grade obtained Zn 41.56%, recovery rate is 93.08%, comprehensive collect silver, gallium, indium and other rare metals.

毒砂可浮性很好，易浮难抑，本试验创造性地提出了精选I的中矿再选、再选尾矿并入最终尾矿排放、再选精矿返回粗选的新闭路流程，成功地实现了铁闪锌矿与毒砂的有效分离，获得了锌精矿品位41.56％、回收率93.08％的指标，同时综合回收了银、镓和铟等稀贵金属。

This thesis reported the synthesis of N-alkyl phosphonic acids and their complexes by using the reaction of methyl aldehyde, amine and phosphorus acid. The probable structure of the complexes were identified by IR and ESR.

本文介绍了以甲醛和胺、亚磷酸合成N—烃基膦酸后，再合成相应的Cu、Zn络合物，并用IR、原子吸收、ESR对络合物进行了表征，推测了络合物的可能结构。

The purpose of the present work was to investigate the effect of mischmetal addition in Galfan coatings.

在Zn+5%Al合金中，稀土的加入可以加强初始β相晶体和共晶晶粒的形核。。。

Compound 6-1 and 6-2 are molybdates.

本论文在水热条件下，成功合成了13个新化合物分别为：C_(19H_(15)N_4_2(NO_3)_2·3H_2O (3-3)，C_(19H_(15)N_4_2[CdCl_4] (3-4)，2Ag·AgNO_3 (3-5)，Cu_815(H_2O)Cl (3-6)，[Zn(5-CH_3-tta)_2_2] (3-7)，Pb[(PO_3)_2C CH_3]·H_2O (4-1)，Ni(C_5H_4NCOO)_2·4H_2O (5-2)，Co(C_5H_4NCOO)_2(H_2O)_2·2H_2O (5-3)，[CdCl_2C_(13H_(12)N_2O_2] (5-4)，{C_6H_4S}_2 (5-5)，(ClO_4)NO_3 (5-6)，(NH_4)_2[γ-Mo_8O_(26)] (6-1)和(NH_4)_2[Mo_4O_(13)] (6-2)。

The muffle kiln was used in the small scale experiment of sintering, and the atomic-absorption spectrophotometer was used to determine the contents of heavy metals in the samples. This study investigated the migration characteristics of 6 heavy metals in the sintering process of MSWI fly ash, and analyzed the influence of temperature, residence time, modeling pressure, additive and etc. onto the migration characteristics of heavy metals.

首先，采用高温箱式电炉对垃圾焚烧飞灰进行了小型烧结实验，使用原子吸收光谱仪对烧结前后样品中重金属含量进行测试，考察飞灰烧结过程中6种重金属(Cd、Pb、Cu、Ni、Cr和Zn)的迁移情况，并分析烧结温度、时间、成型压力、添加剂等因素对各种重金属迁移特性的影响。

After being oxidated for 34 h, and then the contents of Fe2+ in the 9K liquid solution with 4×10-4mol/ L xanthates, dithiophosphates and D-250 added inreased from 4.03 g/L to 4.64, 4.77 and 5.91g/L, respectively. After leaching for 35 d, the leaching rates of Zn are 92% and 61% respectively. It shows that the flotation reagents (xanthates, D-250) have great effect on the activity of bioleaching bacteria.

研究结果表明：添加4×10-4mol/L的丁基醚醇、乙基黄药、丁胺黑药，氧化34 h后，使 K液体培养基中的Fe2+质量浓度由4.03 g/L分别增加至4.64 g/L， 4.77 g/L和5.91 g/L；浸出35 d后，精矿中的浸出率分别为92%和61%，这进一步验证了浮选药剂对浸矿细菌活性的影响。

The red pigment in Parma ham was Zn-protoporphyrin Ⅸ according to the absorption spectra, fluorescent, HPLC, and electrospray ionization high resolution mass spectrometry analysis of the red pigment in Parma ham.

根据巴马火腿红色色素的吸收光谱、荧光光谱、高压液相色谱和高分辨率电喷雾电离质谱，证实了巴马火腿的红色色素是锌－原卟啉Ⅸ。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。