• 皂化反应油脂碱性条件水解反应

    Saponification reaction: oil in alkaline conditions of hydrolysis reactions.

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  • 反应以吗啉溶剂,碱性条件常压下进行

    The reaction was carried out in morpholine in the presence of potassium hydroxide under atmospheric pressure.

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  • 碱性条件环氧丙烷甲壳质进行了改性研究。

    Chitin modified with propylene oxide under alkaline conditions was described.

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  • 碱性条件环氧丙烷壳聚糖进行了改性研究。

    Chitosan was modified with propylene oxide in the presence of sodium hydroxide.

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  • 蚕丝原料碱性条件加热水解提取了蚕丝蛋白

    Using silk as material, silk protein was obtained by way of heating and hydrolysis under alkaline condition.

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  • 本文研究麦草原料矿质元素碱性条件转移特点

    The transferring properties of the mineral elements in wheat straw material under alkaline conditions were researched.

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  • 芦竹乙酰氨基丙二酸二碱性条件缩合,得缩合物。

    Under the alkali conditions, the gramine condension with diethyl acetamidomalonate to obtain the condensation compound.

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  • 褐煤碱性条件分散于印染废水快速吸附离子交换

    Lignite can be dissolved in dyeing wastewater under basic condition, and it adsorbs dyes and exchanges ions quickly in the wastewater.

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  • 结果表明碱性条件下超滤有利于提高类胰岛素生长因子回收量

    The results showed that the recovery of insulin-like growth factors (IGFs) is optimal on alkaline diafiltration.

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  • 多数常规分散染料碱性条件量降低,少数染料色光发生变化

    Most conventional disperse dyes can't acquire enough colour degree, and a few others change their colors in such conditions.

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  • 碱性条件下,原子荧光分光光度计直接测定吸收建立了方法

    The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.

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  • 碱性条件,以C1CH2COOH羧甲基试剂,对瓜胶粉进行化学改性。

    Under alkaline condition, guar gum powder is modified by C1CH2COOH used as carboxymethyl agent.

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  • 碱性硅酸凝胶一种重要水剂在碱性条件下将水玻璃用活化剂活化制成。

    Alkaline silicic acid gel is an important agent used for water shutoff in oilfield. It can be prepared by adding the activator to the water glass under alkaline condition.

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  • 碱性条件通过空气氧化E转变为环己二羧酸酐形成18甲酯衍生物

    In basic condition E ring was converted into the cyclohexanedicarboxylic anhydride to form purpurin 18 derivatives by the air oxidation.

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  • 本文研究发现一些碱性条件下和H_2O_2作用可产生化学发光事实

    The present paper studied and discovered the fact that some alcohols arose chemiluminescence in alkaline H2O2.

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  • 碱性条件由于氢键形成导致线状的聚乙二醇发生立体扭结从而产生沉淀

    Under the alkalescence condition, because of hydrogen key of formation, cause capillaceous gather B two Chuns occurrence stereoscopic twist knot, thus creation precipitate.

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  • 采用硫醇碱性条件定量反应生成双醚的反应原理,建立了甲硫醇的定量分析方法

    The analytical method for sodium methyl mercaptide was established based on the reaction in quantity between methyl mercaptan and iodine at the base condition.

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  • 碱性条件油脂会产生皂化反映生成甘油以及,甘油以及脂酸盐的水溶性对比

    Under alkaline conditions, oil produces glycerol saponification, generating and Palmitic acid glycerol and fatty acid salt, salt water soluble contrast is better.

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  • 根据碱性条件水解反应生成原理,研究了甲基硫酸钠废渣原料制备二甲基硫醚方法

    Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.

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  • 十六烷基三甲基溴化铵模板剂,正硅酸乙酯为碱性条件合成了介孔分子筛m CM - 41

    The mesoporous molecular sieves MCM-41 is synthesized with CTAB as template and TEOS as silica source in the basic conditions.

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  • 本文部分国产分散染料碱性条件下染色适应性进行研究筛选出一部分适合于碱性染色的分散染料。

    A research is made on the adaptability of home-made disperse dyes to alkali bath. Based on the research results, some disperse dyes are screened out.

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  • 同时,共聚物中亲水组分—NVP引入,对酸性条件下的释放影响不大明显加快药物碱性条件下释放。

    While NVP was incorporated into polymer drug, it had little effect on release in acid condition, but drug release rate in base condition increased markedly.

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  • 研究了以荸荠渣(C6H9O4OH原料采用甲醇溶剂碱性条件制备出荸荠渣羧甲基化产品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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  • 碱性条件研究酸性KACBK血清白蛋白BSA结合光度性质探讨了碱性条件下蛋白质与染料相互作用机理

    The photometric character of the combination of acid chrome blue K (ACBK) with bovine serum albumin (BSA) was studied in alkaline solutions and their interaction mechanism was preliminarily discussed.

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  • 作为地质演变主要证据这些碱矿酸性中性以及碱性条件下的分解反应得到了证实

    As main evidence of geologic succession, the decomposition and alkali release of alkaline minerals in acidic, neutral or slightly alkaline solution were affirmed.

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  • 该文首次论述了不同碱性条件环上碳代异戊烯基方法参考文献24篇。

    In this paper the methods of inducing prenyl into aromatic nucleus under basic condition are discussed for the first time with 24 references.

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  • 报道了合成碱性绿-4最佳条件醋酸介质中尿素氯化锌催化剂四氯苯醌重铬酸钾氧化剂;

    The optimal conditions for synthesis of alkali green 4 are reported, including the carbamide and zinc chloride as catalyst, chloranil and bichrome as oxidation agent in the acetic acid medium.

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  • 研究碱性合金电沉积过程中,讨论了镀液成分含量电镀工艺条件的改变添加剂锡镍合金镀层成分外观的影响规律

    The effect of bath composition, operating conditions and additives on Sn content of electrodeposits during the process of Sn-Ni alloy electroplating in alkaline baths had been studied.

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  • 研究碱性合金电沉积过程中,讨论了镀液成分含量电镀工艺条件的改变添加剂锡镍合金镀层成分外观的影响规律

    The effect of bath composition, operating conditions and additives on Sn content of electrodeposits during the process of Sn-Ni alloy electroplating in alkaline baths had been studied.

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