• 采用硫磷分解试样测定精矿含量

    Determine the content of calcium with the mixed acidic thionation decomposition sample in the tungsten concentrates mineral.

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  • 结果表明碳纤维表面改性效果显著

    The result shows that, the concentrated nitric acid and mix acid have a obvious effect to the chemical modification of carbon fiber surface.

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  • 研究ZL10 2铝合金酒石二元混酸体系中的阳极氧化。

    The anodizing of ZL102 aluminum alloy castings was investigated in the mixed boric acid and tartaric acid solution.

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  • 根据我厂硝基氯苯生产实践概述了组成温度搅拌等因素硝化反应影响

    According to the practice of nitrochlorobenzene production in our plant, the effects of composition of mixed acid, temperature and stir on nitrating reaction.

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  • 本文对朝阳地区页岩矿样硫-氟作用下浸出反应机理进行了系统的研究。

    The experiment of extracting potassium from the potassium-rich shale by sulfuric acid in Chaoyang is completed.

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  • 不锈钢生产退火过程产生大量HF/HNO3),通过净化系统进行处理。

    The stainless steel annealing and pickling process can product large quantity of waste mixed acid(HF/HNO3) that must be treated through acid purification system.

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  • 用于雕刻玻璃清洗铸件控制发酵抛光清洗腐蚀半导体硅片(HNO3)。

    Used for engraving glass, cleaning residue on the sand casting, controlled fermentation, power semiconductor wafer polishing and cleaning corrosion (with HNO3 mixed acid).

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  • 结果引起空白吸收完全容易引起样品测量值受影响导致测量结果不

    Results: The mixed acid and nitric acid can lead to high blank absorption was not entirely easy to catch acid caused by acid in the sample measurement instability caused by the measurement results.

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  • 结果证明使用比单独使用CA整理效果好,但比单独BTCA防臭整理效果差。

    In this experiment I tried to use the mixture containing the same WT of BTCA and CA as the cross linking agent for anti-smell finishing.

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  • 对传统中和尾气吸收装置进行改造,利用吸收中和尾气中的,循环吸收重新返回系统使用

    The absorption device of neutralization tail gas is improved by phosphoric acid absorbing gas ammonia in neutralization tail gas and circulation absorption fluid returning to acid mixing unit.

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  • 以苯并恶唑酮为原料,混酸硝化、加压水解反应合成了2-氨基-5-硝基苯酚,收率达70%以上。

    The other intermediate of dyes, 2-amino-5-nitrophenol, was prepared by nitration and hydrolyze starting from benzooxozolenone. The total yield is over 70% and the purity 98.8% by the analysis of HPLC.

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  • 分别采用氯化亚砜处理,实现了纳米不同官能修饰处理前后的碳纳米管进行光谱分析

    The function modification of carbon nanotubes has been obtained by mixed acid and thionyl chloride treatment, spectral analysis present a contrast between treated CNTs and untreated ones.

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  • 阐述原料组分及杂质含量、料浆液比、料浆中的SO3浓度反应温度、料浆浓度等因素结晶控制影响

    The effects of raw materials, impurities, liquid-solid rate in slurry, SO3 concentration, temperature, mixed acid concentration on crystallization are mainly presented.

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  • 不同植物标样甘蓝进行消解并用ICP-AES法对其进行了定量分析确定了元素适合样品处理方法

    The standard plant cabbage was digested by different mixed acid and determined quantitatively by ICP-AES in this paper, the suitable methods of digestion for different elements were confirmed.

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  • 通过法制两种不同氧化剂体系的可膨胀石墨(EG),采用膨胀容积X射线(XRD)对EG进行表征

    Two EG systems doped different oxidants were prepared by blended acid and characterized by expandable capacity and XRD.

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  • 通过正交试验,找出了硝基物生成量变化规律进一步摸索出间二甲苯混酸硝化制一硝基间二甲苯适宜硝化条件

    The change regularity of dinitride's resultant quantity was discovered in the nitrification ofm dimethyl benzene, and the optimal conditions were investigated.

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  • 为氧化剂、硫为添加剂体系用于硫化矿尾矿有价金属出,镍、铜、钴浸出分别可达91。

    A mixed nitric-sulphuric acids is used to recover the valuable metals ni, Cu and co from low-grade Ni-Cu sulfide tailings, the leaching rate of ni, Cu, and co is 91.

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  • 乙二醇相比混酸聚乙二醇酯具有优良的乳化性、润湿性,可以替代油聚乙二醇酯用于纺织农药化妆品工业中

    Compared with PEG Oleic acid ester, PEG MFA ester with good emulsion and wetting ability, was used as textile, pesticides and cosmetics industry.

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  • 研究了硝硫配比硝化反应时间还原反应温度、还原反应时间等因素对产物收率影响,工艺具有生产成本,产品质量稳定,收率优点

    Factors including ratio of mixed acid, nitration time, reduction temperature and reduction have been investigated, this process exhibits the advantage of low cost and high yield.

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  • 丙烯树脂是由硅树脂和丙烯单体反应得到产品或是硅树脂丙烯类聚合物的

    Silicone acrylic resins can be either the reaction product of a silicone intermediate with acrylic monomers, or a cold blend of silicone resin and acrylic polymers.

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  • 观察患者给予雷奈1睡前口服每日1

    Observation group was additionally given 1 bag of Strontium ranelate dry suspension, orally before bedtime, once a day.

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  • 硫化体系采用树脂2402/氯化亚锡(8/0.5)、加入一定量增塑剂二甲补强高耐磨炭黑,获得性能好的体。

    A blend with better properties could be obtained by adding phenolic resin 2402/tin bichloride (8/0. 5) curative and a certain level of dioctyl phthalate plasticizer and HAF reinforcing agent.

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  • 模拟苯胺浑浊水样实验研究显示,高铁氧化有效提高PAC有机物去除能力。

    And the tests of treating simulated aniline water sample indicated, that potassium preoxidation can enhanced the ability of PAC coagulation to remove organic matter.

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  • 李文应用裂解色谱丙烯物质的共聚物与共物进行了鉴定。

    It relates to pyrolysis gas Chromatography to evaluate polyacrylic rubber and some other copolymer or blends.

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  • 采用傅里叶变换红外光谱表征甲基丙烯酯(PBMA)共改性有机树脂前后结构特征;

    The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.

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  • 研究了实验室制备两种导电聚苯胺材料乙烯-丙烯共聚物EAA)的共导电性能微观形态。

    Studied in this paper were the conductive properties and the microstructure of two blends of polyaniline with EAA, doped with ethylene-acrylic acid copolymer and DBSA respectively.

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  • 另一个不寻常景观东岸救世军个由凝土手工制的泥砖堆砌的100英尺上面覆盖丙烯涂料

    Another unusual sight near the lake's eastern shore is Salvation Mountain, a 100ft-high hill of concrete and hand-mixed adobe, covered with acrylic paint.

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  • 由于脆性柔软丙烯单体改性,可制得物理机械性能外观优良的防腐蚀涂料

    Because of its brittleness and poor compatibility, it has been modified with a soft acrylic monomer to form a corrosion protective coatings with excellent mechanical properties and appearance.

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  • 通过叶面肥单施、施试验,结果表明,地福来皇嘉天然芸苔素用、地福来与爱丰腐殖有机肥用,壮效果较好。

    The results showed the mixture of Difulai and Huangjia nature Brassinolide, the mixture of Difulai and Aifeng organic fertilizer whose effect of strengthen seedling were significant.

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  • 通过叶面肥单施、施试验,结果表明,地福来皇嘉天然芸苔素用、地福来与爱丰腐殖有机肥用,壮效果较好。

    The results showed the mixture of Difulai and Huangjia nature Brassinolide, the mixture of Difulai and Aifeng organic fertilizer whose effect of strengthen seedling were significant.

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