• 提供了用所回收TA混合苯二甲酸生产增塑剂工艺流程工艺参数

    A process flow and parameters of plasticizer manufacture from recovered TA and mixed benzene dicarboxylic acids are provided.

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  • 本文报告了308甲苯二甲苯混合苯作业工人健康状况调查结果。

    A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

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  • 利用GCMS毛细管气相色谱法混合苯进行了分析。至少130种组分准确鉴定出29芳烃。

    The mixed benzene was analyzed by GC/MS and GC. 29 kinds of aromatics were identified from at least 130 contents in mixed benzene.

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  • 早期大奖赛中,赛车往往使用由暴烈的化学药品添加剂组成的强力混合物通常含有大量乙醇航空燃油

    Early Grand Prix cars ran on a fierce mixture of powerful chemicals and additives, often featuring large quantities of benzene, alcohol and aviation fuel.

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  • 混合物就是样子举个例子

    That's what happens if you have a mixture of benzene and water, for instance.

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  • 依据独立报报道成分涉及癌症主要物质因为维生素c混合后,转化一种叫做致癌物质。

    The ingredient has been the subject of concern on cancer, because when mixed with Vitamin c, it turns into a carcinogenic substance called benzene, the Independent reported.

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  • 针对我国油井结严重的现象,溶剂a、互溶剂b协同原料制备一种高效混合清蜡剂。

    A high efficient mixed paraffin remover was prepared with benzene, mutual solvent a, mutual solvent b, and a synergic agent as materials.

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  • 环氧树脂基体,间苯二胺氨基二苯甲烷的低融点混合物固化剂导电填料制备了热固化各向同性导电胶。

    Copper conductive adhesives were prepared using epoxy as matrix, the mixture ofm-phenylenediamine and diaminodiphenylmethane as hardener, and copper particles as the con-ducting filler.

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  • 通过FTIR技术对燃用混合不同比例棉籽生物柴油柴油机气态非常规排放物进行了在线测量,对生物柴油排放的二氧化硫、醛类、苯类进行了分析。

    Based on FTIR technology, the paper measured the unregulated gaseous emissions from diesel engine which fueled with different blends ratios of cottonseed biodiesel and pure diesel.

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  • 环氧树脂基体,间苯二胺二氨基二苯甲烷的低融点混合物为固化剂,导电填料制备了热固化各向同性导电

    Copper conductive adhesives were prepared using epoxy as matrix, the mixture ofm-phenylenediamine and diaminodiphenylmethane as hardener, and copper particles as the conducting filler.

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  • 分别以无乙醇体积为1:1无水乙醇与混合溶液溶剂,以二硫化单质为硫

    Absolute ethanol and a mixed solution of ethanol and benzene with the volume ratio of 1:1 are used as the solvents, and carbon disulfide and sulfur powders as the sulfur ions source, respectively.

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  • 本文简要说明了这种仪器原理、结构特征,给出了制备分离甾族反应混合物吲哚类植物激素、二硝基苯氨基酸的应用结果

    In this paper, the results of preparative separations of steroid reaction pro-ducts, indole auxins, and DNP amino acid mixture with suitable two-phasesolvent systems is introduced.

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  • 将其用于拆分DL-羟基苯甘氨酸外混合物电渗析过程

    The membranes were then used in the electrodialysis resolution process to separate DL-4-hydroxyphenylglycine racemic mixture.

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  • 巯基苯并噻唑巯基混合物:何为标准品系?。

    Mercaptobenzothiazole or the mercapto-mix: Which should be in the standard series?

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  • 这种混合物硝基苯硝基甲苯,二硝基甲苯三硝基苯等附加物来改性

    Such esters, or mixtures thereof may also be modified by additives such as nitrobenzene, nitrotoluence, dinitrotoluene or trinitrololuene .

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  • 2,4 -二硝基苯胺为原料混合溶剂中进行部分还原,得到对硝基邻苯二胺。

    The starting material 2, 4-dinitroaniline was partially reduced in a mixed solvent to afford 4-nitro-1, 2-phenylenediamine.

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  • 探讨了HPLC同时分析水中苯酚对苯二酚、间苯二酚邻苯二酚混合物条件

    The simultaneous analysis conditions of phenol, hydroquinone, hydroxyphenol and odi-hydroxybenzene mixture by HPLC were discussed.

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  • 确定混合清蜡剂最佳配方加量(体积分数,下同)45%,协同加量45%,溶剂A加量5%,互溶剂B加量5%。

    The optimum formulation of the remover was determined as follow:benzene 45%(vol), mutual solvent A 5%(vol), mutual solvent B 5%(vol), and the synergic agent 45%(vol).

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  • 吸附甲醇上述吸附研究了二元混合物室温静态称重温度。

    Sorption of water, methanol, benzene, or binary mixtures of the above-mentioned adsorbates were studied at room temperature with static weighing.

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  • 氧化空气汽化的均甲苯混合进入含有催化剂的氧化反应器进行氧化反应,反应产物换热冷却后,均四甲酸酐直接从相中凝华捕集。

    In the method of air phase oxidation the mixed gas that boiling 1,2,4,5-tetramethyl benzene is combined with air is carried into oxidation reactor and reacts and then product gas is cooled.

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  • 高压观测通过可视观测确定、甲苯对二甲苯等二元系及三临界性质以及甲苯歧化反应混合物临界性质随着反应进程的变化规律;

    The critical properties of both binary and ternary mixtures involved in the toluene disproportionation were measured by using a high-pressure view cell with visual observation.

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  • 丙酮含水量混合溶剂中,对羟基苯甘氨酸硫酸盐溶解度低。

    It is found that the solubility of dl-p-HPGS is very small in pure acetone and in the solvent with low water content.

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  • 长期接触苯系混合物人,再生障碍性贫血发病率较高引起白血病

    Chronic exposure to benzene mixture, the pathogenesis of aplastic anemia rate is higher, and can cause leukemia.

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  • 发明涉及新的(并)三组合物,包含功能液体例如矿物油中的苯并三唑N -取代苯并三唑混合物

    The invention relates to novel (benzo) triazole compositions comprising mixtures of benzotriazoles and N-substituted benzotriazoles in functional liquids, e. g. mineral oil.

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  • 将PVPK30SDS、氟苯尼考混合均匀粉碎150然后加入水葡萄糖,混合均匀。

    PVPK30, SDS and florfenicol are mixed uniformly, crushed, pass through a 150mesh screen, and then are added with the anhydrous glucose to be mixed uniformly.

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  • 提示孕期接触苯系混合物子代智力发育可能有一定影响

    It indicated that the mixture of benzene, toluene and xylene exposure during pregnancy may affect the intelligence development in offspring.

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  • 萃取N_(235)(多种叔胺混合物)浸渍苯乙烯-二乙烯基苯吸附树脂SDAR制备了溶剂浸渍树脂(SIR)。

    Solvent impregnating resins (SIR) have been prepared by impregnating macroporous styrene-divinylbenzene copolymer adsorption resins (SDAR) in the solution of extracting agent N235.

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  • 通过聚苯硫醚(PPS颗粒氧化镁40~325) 混合经双螺杆挤出机挤出造粒制备导热绝缘塑料

    Thermal conductive insulating PPS plastics were made by extrusion compounding PPS with MgO particles of large particle sizeBF(40~325-mesh)BFQ.

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  • 为了产物其它物料分离,通常混合固体粉碎,首先溶剂将二然后蒸馏、干燥回收二苯砜。

    In order to purify product from other substance, the solid mixtures are usually comminuted and soaked out by diphenyl sulfone, and then recover the solvent by distillation and drying.

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  • 为了产物其它物料分离,通常混合固体粉碎,首先溶剂将二然后蒸馏、干燥回收二苯砜。

    In order to purify product from other substance, the solid mixtures are usually comminuted and soaked out by diphenyl sulfone, and then recover the solvent by distillation and drying.

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