矿样
- sample ore
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A矿样在矿浆浓度10%,分散机转速3000r/min,分散剂焦磷酸钠,用量2%时,提纯精矿蒙脱石含量可达97.49%,产率46.83%。
The sample ore of A is in 10 % of density of ore pulp , dispersing machine rotational speed 3000r / min , Na_4P_2O_7 · 10H_2O , 2 % . Concentrate content of montmorillonite can up to 97.49 % , 46.83 % of productivity .
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硫铁矿矿样k值试验方法及统计检验
Test method of k value of pyrite samples and its statistical examination method
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Q铀矿床四种基本岩性矿样的浸出研究
Study on leaching of four fundamental lithological ore samples of q-uranium deposit
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提出了用PVC功能膜固相反射分光光度法测定矿样中镉。
Solid phase reflection spectrophotometric determination of Cd (ⅱ) with PVC functional membrane was studied .
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此外还进行了微波炉Na2O2&ZnO熔融分解矿样的研究。
The Na_2O_2 - ZnO fusion of sample using microwave oven was also studied .
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ICP-AES法同时测定矿样中锆铪
Joint determination of zirconium and hafnium in ore samples by ICP-AES
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用多元线性回归法计算铀矿样中的U、Ra、Th和K含量
Calculation of U , Ra , Th and K contents in uranium ore by multiple linear regression method
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用ICP-AES同时测定地质矿样中的铅、锌、砷、银含量
Simultaneous determination of lead , zinc , arsenic , silver in geology samples by ICP-AES
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用高纯锗γ谱仪测定铀矿样中的~(231)Pa
The determination of ~ ( 231 ) pa in uranium ore samples by gamma-ray spectrometer with high purity germanium
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γ能谱法测定铀矿样中的~(230)Th和~(231)Pa
The determination of ~ ( 230 ) th and ~ ( 231 ) tpa contents in uranium samples with gamma-ray spectrometer
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BPR树脂分离富集&碘量法测定地质矿样中微量金
Determination of trace gold in geological samples by iodimetry after their separation and enrichment with BPR resin
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以具体矿样的吸蓝量和其XRD数据为参照,对蒙皂石族矿物的吸蓝量对蒙脱石含量的转换系数作了讨论。
It consults to actual adsorbed blue and its XRD data of concrete sample , to cover with smectite to methylene blue adsorbed and discuss transfer coefficient .
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方法简便、快速、灵敏(检出限为0.40μg·g~(-1)),对三种代表性标准矿样的分析结果表明,能满足痕量分析的要求。
Ml-1 of nickel . The proposed method is proved to be simple , rapid and with high sensitivity ( limit of detection : 0 . 4 μ g ? g-1 ) .
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我们用多元线性回归方法计算铀矿样的γ能谱,从而确定了U、Ra、Th和K的含量。
A multiple linear regression method was used to compute γ spectra of uranium ore samples and to calculate contents of U , Ra , Th , and K.
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矿样可在石英材料或Mx材料的坩埚容器进行微波处理,二者失重率的相互差异并不大。
Ore samples can be placed in crucible container from quartz material or Mx materials when microwave treatment .
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研究表明:92号矿体中75%的矿样其可钻性属于V级以上(按7级划分),并与矿体层位有关;
The results show that the drillability of 75 percent rock in No. 92 ore-body is above five grade ( the total is seven grade ), it is related with the position in ore-body ;
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本文用XRD、IR、DTA及ESR等方法研究了我国7种天然沸石矿样的结构、品位、酸性及其杂质组份与色泽的关系。
Seven natural zeolite minerals from different region of China have been studied byXRD , IR , DTA and ESR methods for the structure , purity and acidic property characterization .
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同时结合草分枝杆菌作用前后Zeta电位的变化可知,草分枝杆菌主要是在微细粒矿样中的含锌矿物上形成了特性吸附。
Combined with the changes of Zeta potential , Mycobacterium phlei is mainly in the fine grained ores of zinc minerals formed the characteristic adsorption .
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矿样中钛铁EDXRF分析的基体效应和神经网络校正研究
Matrix effect and ANN correcting technique in EDXRF analysis of Ti and Fe in core samples
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用硅油通过化学法对电气石粉进行表面改性,经对比试验可知,达到最佳改性效果时的工艺条件为:pH为9、温度80℃、硅油用量为矿样量的2.5%。
Surface modification of tourmaline powders through chemical method using silicon oil was introduced in this paper . The experimental results showed that optimum technological modification conditions are pH 9 , temperature 80 ℃, and silicon oil dosage of 2.5 % .
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测定铀矿样中Rn射气系数的宽能区γ-γ能谱法探讨
A study on the γ - γ spectrometric method over a wide energy region for determination of the coefficient of radon emanation of uranium ore samples
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筛分后,不同粒级矿样的Au含量不同,在小于0037mm粒级中,Au含量达472×10-6,分布率高达9342%。
After sizing , different size fraction sample has different Au content and less than 0.037 mm the Au content can reach 4.72 × 10 ~ ( - 6 ), the distributing ratio is 93.42 % .
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TXF-901分析仪快速测定铜矿样和钼矿样中的钼
Rapid determination of molybdenum in samples of copper and molybdenum by TXF-901 analyzer
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试验结果表明:提高矿样的磨矿细度和浸出液中氰化钠的浓度以及加入SDM助浸剂,均可提高金的氰化浸出率。
The results showed that gold recoveries could be increased by fine grinding of concentrates , raising concentration of sodium cyanide in leaching solution and adding the regent SDM .
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结果表明,三种膨润土矿样的分散提纯过程中的最佳试验条件分别为:A样膨润土以焦磷酸钠为分散剂,用量为4%,矿浆浓度5%,搅拌时间15min;
The results show that sodium pyrophosphate is good regent for A , especially in dispersant dosage of 4 % , slurry concentration of 5 % , stirring time of 15min ;
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本文阐述了含铜金精矿的性质,并以混合金精矿矿样为原料,在Φ150mm沸腾炉进行了焙烧试验。
In this paper , the properties of copper-bearing gold concentrates were discussed . Tests were carried on in a Φ 150mm fluidizing reactor with mixed gold concentrate samples as raw material .
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称约0.200g铅锌矿矿样,添加稀释剂二氧化硅粉降低样品中的硫含量。
The 0.200g of lead-zinc sample is weighed , then followed by addition of diluent of silica dioxide powder for lowering the content of sulfur in the sample .
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介绍了TXF-901荧光分析仪测定铜矿样、钼矿样中钼的建模方法、分析方法及两模之间交差结果的处理方法。
In this paper , the modelling , analyzing methods and the dealing way of lap range between two models are introduced for determination of molybdenum in copper and molybdenum samples by TXF-901 analyzer .
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在CSJ-13发酵液中添加2%的H2SO4制备成pH值为0.5左右的浸矿剂后再浸出矿样,可以浸出矿样中92.03%的杂质铁,矿样中Fe2O3的含量降到0.39%。
When CSJ-13 ~ # fermentation filter that had a pH value of about 0.5 after the addition of 2 % H_2SO_4 was used in the leaching , 92.03 % impurity iron could be leached out and the Fe_2O_3 content in the bauxite sample was reduced to 0.39 % .
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硫化铜精矿经温和条件处理可提高铜的浸出率。温和条件为:加热温度140℃,加热时间30h,硫酸和催化氧化剂对矿样的质量比分别为1.1∶1和1∶200;
Leaching rate of copper can be increased after copper sulfide concentrate being treated at gentle conditions that mass ratio of sulfuric acid and cat oxidant to ore is 1.1 ∶ 1 and 1 ∶ 200 , respectively , heating time is 30 h at 140 ℃ .