• 通过表面张力研究了DMSO十六烷基三甲基化铵(CTAB束形成影响

    The effect of dimethyl sulphoxide(DMSO)on micelle conformation of hexadecyltrimethylammonium bromide(CTAB)was studied by means of surface tension.

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  • 采用正交试验十二烷基甲基氧化合成工艺条件进行了研究,获得了催化剂存在下合成条件。

    The synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments. The optimum synthesis conditions were obtained in the presence of catalyst.

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  • 采用HPLC检测静脉注射甲基强的松龙琥珀MPS不同时间血浆MPMPHS浓度

    Using HPLC to detect the plasma concentration of MP and MPHS at different time after intravenous injection Methylprednisolone Sodium Succinate (MPS) in SD rats.

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  • 研究苯乙烯乙炔、聚合物甲基苯乙烯三种杂质悬浮聚苯乙烯粒径影响。

    The effects of impurities such as phenylethyne, polymer and methyl styrene on particle diameter of polystyrene manufactured by suspension polymerization were analyzed .

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  • 研究了以荸荠渣(C6H9O4OH原料采用甲醇溶剂,在碱性条件下制备出荸荠渣羧甲基产品WCDCMCS)。

    Water chestnut drege carboxymethylated product (WCDCMCS) is prepared and studied by methanol solvent method, using water chestnut drege (C6H9O4OH) as raw material under alkaline condition.

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  • 研究了甲基异丁基酮(MIBK)萃取分离电感耦合等离子体原子发射光谱(ICP AES)测定镀金杂质元素的新方

    After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).

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  • 目的探讨微波加热处理聚甲基丙烯酸甲酯(pmma)托材料力学性能

    Objective: To study the mechanical properties of microwave cured polymethylmethacrylate (PMMA) denture base resins.

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  • 腐蚀性气体硫化氢测定常见甲基分光光度两种测定方受到众多因素的影响。

    The most common determining methods of corrosive gas - hydrogen sulfide are the methylene blue spectrophotometry and the iodimetry, however, these two methods are both affected by many factors.

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  • 循环伏安考察N-甲基苯胺电极反应可逆性

    The reversibility of the electrode reaction of poly (N methyl) aniline was inspected by cyclic voltammetry.

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  • 目的甲基-分光光度检测重组生物制品十二烷基硫酸钠(SDS含量

    Objective:Using methylene blue spectrophotometric method to determine the content of SDS in recombinant biological products.

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  • 建立了高效液相色谱同时测定农药虫啉中间体2 --5 -甲基吡啶2 -氯- 5 -氯甲基吡啶含量的方

    A method was established for determining two intermediates in synthesis of imidacloprid, 2 chloro 5 methyl pyridine and 2 chloro 5 chloromethyl pyridine by HPLC.

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  • 实验研究证明EGME甲基吸附重复性好、准确可靠泥页岩表面积测定

    It shows that the EGME and methylene blue test adsorption methods are well repeating, correct and reliable testing methods of specific surface area.

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  • :采用改进甲基丙稀酸甲酯低温塑料包SD大鼠胫骨近端,制备不脱钙骨组织切片

    Methods The proximal tibiae of SD rats were embedded with the modified methylmethacrylate low-temperature embedding method and then made into undecalcified bone sections.

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  • 研究了萃取反应合成甲基丙烯酸甲酯( MMA)。

    The synthesis of MMA by the extractive reaction method was studied.

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  • 使用培养基棉球测定了苦豆碱、野靛碱、甲基野靛碱、苦参碱对松材线虫杀线活性

    Nematicidal activity of aloperine, cytisine, N methylcytisine and matrine was bioassayed by the agar medium method and the cotton ball method.

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  • 本文改进了用于测定甲基壳聚糖甲基取代灰分分析

    In the paper, an ashing method was improved to characterize the degree of carboxymethyl substitution of carboxymethyl chitosan.

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  • 通过正交实验造纸黑液加压甲基制备水煤浆添加剂进行了研究提出一种新的全面评价水煤浆性能

    The pressurized sulfonation and methylation process of utilizing black liquor to prepare additive for CWM is studied by cross test and a new method of performance evaluation for CWM is given.

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  • 研究滚筒快速制备交联-羧甲基木薯淀粉性能

    The performance of crosslinked-carboxymethyl cassava starch quickly prepared by roller process was investigated.

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  • 目的评价特异性甲基pcr (msp)分析检测基因甲基化对结、直肠癌诊疗价值

    Aim: To evaluate the clinical value of MSP (methylation specific PCR) in detection of tumor suppressor genes methylation in the colorectal cancer.

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  • 提高碱性磷酸酶ALP活性测定灵敏度以4-甲基伞形酮磷酸酯(4-MUP底物荧光进行了研究

    In order to improve the sensitivity of detection of alkaline phosphatase(ALP)activity, a fluorometric method based on 4-methylumbelliferyl phosphate(4-MUP)as substrate was investigated.

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  • 阳离子表面活性剂——十六烷基三甲基溴化CTMAB存在下,铝箔微量硫酸根离子进行测定。

    Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).

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  • 介绍了一步合成甲基环戊二烯三羰基锰过程,影响收率的主要因素。

    The one step and the two steps used in the synthesis of MMT and their advantage and shortcoming are described.

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  • 利用相转移催化合成香料2-甲基-3基吡嗪,对其反应条件进行探讨找到较佳的反应条件。

    The synthetic method of perfume 2 - methyl - 3 - methoxy pyrazine was investigated and better reaction conditions have been found.

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  • 过氧化直接氧化合成2,3,5-甲基氢醌。

    Synthesis of 2, 3, 5 - Trimethylhydroquinone by Direct Oxidation Using Hydrogen Peroxide.

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  • 利用热重-差示扫描量热TG-DSC)对六甲氧基甲基三聚氰胺HMMM松香树脂反应进行研究

    TG-DSC method was used to study the affecting factors of the reaction between Hexakis(methoxymethyl)melamine(HMMM)and rosin acids and its kinetics.

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  • 不同磷化氢环流熏蒸设备配置条件下采用气化施药中施用甲基嘧啶磷防治储粮害虫。

    Pirimiphos-methyl was applicated in grain bulk to control stored-grain insect by gasification application method with different recirculation fumigation facilities.

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  • 采用两次工艺,经纱上浆甲基淀粉干制备工艺进行了研究。

    Dry preparation of carboxymethyl starch for warp sizing by adding alkali twice was studied.

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  • 采用四氮甲基唑蓝比色、溴乙锭荧光检测细胞生长情况DNA的形成。

    The cytotoxicity and DNA cross links of the cells were detected with MTT assay and ethidium bromide fluorescence assay.

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  • 杂多酸催化剂一步合成聚四亚甲基醚醇(PTMG),对影响聚四亚甲基醚醇单程收率因素进行了讨论

    Polyoxytertramethylene (PTMG) is synthetized in one step using heteropoly acid as catalyst. We discussed the factors which influenced the yield of PTMG.

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  • 杂多酸催化剂一步合成聚四亚甲基醚醇(PTMG),对影响聚四亚甲基醚醇单程收率因素进行了讨论

    Polyoxytertramethylene (PTMG) is synthetized in one step using heteropoly acid as catalyst. We discussed the factors which influenced the yield of PTMG.

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