另外流程结构及矿浆中重金属离子含量对萤石精矿品位也影响较大。
In addition, the flowsheet structure and the content of heavy metal ions in the slurry have effects on the grade of fluorite concentrates as well.
研究表明，增加高硅Y型沸石中的金属离子含量，有助于降低FCC汽油中烯烃含量和硫含量。
The research showed that the increase of metal content of high-silica Y zeolite was benefit to the reduction of the olefin and sulfur content in FCC naphtha.
文摘：在岩石热解分析中当岩样碱金属和碱土金属离子含量较高时，经常发生离子化干扰的影响。
Abstract: in rock pyrolysis when the content of base metals and base earth metals is relatively high ionization interference will frequently occur.
在单甘脂乳化作用下将其与水互溶后对其电导率进行测定，以反映金属离子含量对食用油电导率的影响。
The electrical conductivity of emulsion was determined after emulsifying the same volume edible oil and re-distilled water with monoglyceride.
叙述了从胶片中析出金属离子的方法，给出了分析实验的步骤，指出了衬里胶中析出的钙、镁及铁金属离子含量符合要求。
The method of separating metal ion from rubber was accounted. The steps of analysis test were given, It pointed out that contents of calcium, magnesium, iron metal ion were up to the standard.
首先合成了DKDP晶体生长溶液，测定了合成溶液中部分杂质金属离子的含量，讨论了晶体生长溶液中杂质的可能来源和引入途径。
The growing solution of DKDP crystal was synthesized firstly, then the source and possible introducing method of impurities were discussed by the measurement of metal ion impurity concentrations.
结果表明，钙含量和温度是影响有害金属离子溶出的主要因素。
The result showed that the Ca concentration in slag and the temperature are principal factors that have influence on metallic ion leaching.
本论文主要工作是利用荧光物质萘酐、蒽分别合成新的荧光物质，并分别对有机溶剂的水含量、金属离子进行测定。
This thesis work was used fluorescent naphthalene anhydride, anthracene to synthesis new fluorescent materials, respectively, and the water content of organic solvents, metal ions were determined.
然后再由铋精矿制取铋的化工产品，这些铋品中的金属杂质元素含量都达到分析纯要求，有少量产品阴离子纯度有待提高。
Thecontents of metal impurities in the bismuth products obtain the standards of the analysis reagent and the contents of anions obtain the standard of the grade of chemical purity.
通过控制金属离子的浓度和反应时间制得一系列不同金属含量的双金属配合物纤维。
A series of bimetal coordination complex fibers with different content of metal were prepared by controlling the concentration of metal ions and reaction time.
为了确保催化剂顺利进行化学反应，要尽量减少炭中灰份，金属离子等各种杂质含量。
In order to ensure the smooth progress of the chemical reaction catalyst, to minimize carbon in ash content of various impurities, metal ions.
开发了有高含量碱金属离子的新型硫化物玻璃。
A new chalcogenide glass system containing higher content of alkali metal ions was developed.
实验结果表明，经陶瓷膜精滤后的溶液清晰、透明，有价金属杂质离子含量和含油量降低， 精滤后溶液的物理和化学指标可达到工业生产的标准。
The experimental results show that the permeate was clear, and the content of metal ion was lower. The Membrane flux was larger and stable. Ceramic Membrane flux can be recovered by chemical clean.
结果显示：当重金属离子浓度较低时，组培盾叶薯蓣叶绿素含量随重金属浓度增加而增加。
The results showed that Lower concentration of heavy metal increased chlorophyll content which was increased as increased of heavy metal concentration.
生活垃圾填埋场对环境的主要影响是垃圾渗滤液，其水质复杂多变，具有高COD含量、高重金属离子和高nh_3 - N含量的特点。
The principal environmental problem of landfill is leachate of which the water quality is complex, with high COD_ (cr) and high heavy metal ion concentration as well as high NH_3-N concentration.
目的探讨电感耦合等离子体原子发射光谱仪（ICP-AES）法检测花粉中微量金属元素的含量，并了解花粉作为营养品对人们的食用价值。
To discuss to the determination of trace element contents in pollens by using ICP-AES method, and understand the nutritional value of pollens.
通过中和反应制备出具有不同离子含量和不同金属反离子的系列离聚体。
By neutralization, a series of ionomers with different proportions of ions and different metal counterions were prepared.
对电感耦合等离子体原子发射光谱法（ICP AES）测定金属硅中铁杂质含量的不确定度进行了合成和评估。
The combination and estimation of the uncertainty in the determination of Fe in metallic silicon using Inductively Coupled Plasmas Atomic Emissive Spectrometry(ICP-AES) is described.
随着重金属离子浓度增加，组培盾叶薯蓣叶绿素含量降低，其抑制效应随重金属浓度的增加而增强。
While higher concentration decreased chlorophyll content, and the inhibiting effect increased as increased of heavy metal concentration.
目的探讨电感耦合等离子体原子发射光谱仪(ICP - AES)法检测花粉中微量金属元素的含量，并了解花粉作为营养品对人们的食用价值。
[Objective] to discuss to the determination of trace element contents in pollens by using ICP-AES method, and understand the nutritional value of pollens.
文章介绍用离子束方法分析贮氢金属中氢同位素含量与分布的实验条件与设计，并分析各自的优、缺点。
The content of deterrent and its content distribution in a new propellant were measured with gas chromatography.
利用电感耦合等离子体质谱（ICP-MS）法分析了取自南沙南部陆坡的NS93-5钻孔沉积物的部分过渡金属 元素含量的变化。
Contents of some transitive metals of the sediments of Core NS93 5 from Nansha Islands, South China Sea, are measured by inductively coupled plasma mass spectrometry (ICP MS).
一种痕迹重金属含量测定的试剂，在利用阳极溶出伏安法进行测定之前，置换出样品中所含的重金属离子。
It is a reagent for measuring the marked heavy metal component, which substitute the containing heavy metal ion in the sample before using the method of anodic stripping voltammetry for measuring.
一种痕迹重金属含量测定的试剂，在利用阳极溶出伏安法进行测定之前，置换出样品中所含的重金属离子。
It is a reagent for measuring the marked heavy metal component, which substitute the containing heavy metal ion in the sample before using the method of anodic stripping voltammetry for measuring.
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