• 结论硫酸制备酵母成品)达60%以上,硫酸、对甲苯磺酸得率可达50%以上。

    Conclusion Total yields of 60% and 50% could be reached for the preparations of SAM's sulfate salt and double salt of s…

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  • 应该比较曙红单各种不同性质

    You should compare the different properties of eosine monoiodononium salt and diiodononium salt.

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  • 不可溶可以通过分解制备

    Insoluble salts are prepared by double decomposition.

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  • 结论氯芬酸二乙胺凝胶经皮安全

    Conclusion Diclofenac diethylamine salt gel is safe for transdermal administration.

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  • 前期工作发现在非极性-极性液体中,加入某种能引起体系分层与其相应的分层温度之间,存在良好线性关系

    In previous work the linear relation between the amount of a certain salt added and the miscible temperature has been found for the non-polar-polar binary liquid system.

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  • 理论F形成机理分析了磨细矿渣具有优越抗氯离子侵蚀性能的机理。

    It is analyzed by both the theory of double electric layer and the Fridel salt's formation.

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  • 乙腈溶剂中,碳酸钾存在下,咪唑啉1,2-二溴乙烷进行扩环反应,得到环状中间体率78。

    The reaction of bis-imidazoline with 1,2-dibromoethane and potassium carbonate in acetonitrile provided monobromide salt with a yield of 78.

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  • 成份:新型无毒抗菌剂、增溶剂、柔软剂天然抗菌芳香精油

    Main compositions: double strands quaternary amine salt, solubilizing agent, softener and natural antibacterial essential oil.

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  • 氨基取代的吡啶酮羧酸衍生物其酯以及可用作中间体类胺

    Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.

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  • 金属一类比较典型光致变色化合物军事伪装、染料工业重金属的监测等方面有着广泛的应用前景。

    Dithizonate salt is one of the typical photochromic compounds and has widely used in military, dye industry, as well as in heavy metal detections.

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  • 利用制备了一系列热塑性弹性体聚氨酯PUPZT致感应PZT/PU复合物。

    Electrostrictive composites of thermoplastic elastomer polyurethane (PU) and the ferroelectric lead zirconate titanate (PZT) with various volume fractions were prepared by hot roller miller.

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  • 目的克隆杜氏拷贝碳酸酐酶(DCA1)碳酸酐酶(CA1)基因跨内含子基因组dna序列。

    Aim: To clone the cross-intron genomic DNAs of the duplicated carbonic anhydrase (DCA1) and carbonic anhydrase (CA1) genes from Dunaliella salina.

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  • 发现恒重后的含有二个结晶水这一新现象确认最终产物聚对苯乙炔。

    Based on our determined results, we had found a new phenomenon that the disulphonium salt contains two crystal-waters and the last product is PPV.

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  • 采用磷酸氰胺环氧粉末涂料固化剂氟化作添加剂

    This research USES dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy.

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  • 确定了万吨级生产装置适宜设计及操作参数,并对反应器上催化剂稀释稀释,以及循环方案进行了比较。

    Options for diluting catalyst in the upper section of the reactor with or without inerts or using dual-salt recycling system are carried out.

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  • 脂肪醇原料,合成了辛基季80%。

    Using fatty alcohol as starting material, double octyl quaternary ammonium bromide was obtained. It's yield reached 80%.

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  • 整体情感性疾病极性疾病的预防复发而言发现安慰剂有效

    Lithium was found to be more effective than placebo in preventing relapse in mood disorder overall, and in bipolar disorder.

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  • 极性疾病而言,安慰剂有效虽然效用大小评估研究不同

    Lithium was more effective than placebo in bipolar disorder, though estimates of the size of the effect varied between studies.

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  • 篇系统性回顾文章指出极性疾病一个有效维持治疗

    This systematic review indicates that lithium is an efficacious maintenance treatment for bipolar disorder.

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  • 目的观察氯芬酸二乙胺凝胶皮用药的安全性

    Objective To observe the safety of diclofenac diethylamine salt gel after external use.

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  • 根据普通筛网寿命缺点研制梯形离心机筛网,降低损失,复合高耐磨、高耐腐材质工作层,有效延长使用寿命;搭配装置降低了产品成本、提高了脱水效果。

    Aim at the disadvantages of both short life and large salt loss that ordinary centrifuge sieves takes, a new type of sieve is developed with which the salt loss is decreased greatly.

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  • 选用氨水溶液代替醋酸作为新型催化剂用于硫磷辛基碱性T203皂化反应

    Hartshorn(NH_(4)OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).

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  • 三氯氧磷、季四醇、苯胺原料合成了一种具有成炭结构的氮溴协效阻燃剂季戊四醇磷酸三溴苯胺

    A P-N-Br synergistic flame retardant pentaerythritol bisphosphorate tribromoaniline salt was synthesized using phosphorus oxychloride, pentaerythritol, aniline, and bromine as raw materials.

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  • 结果164表现为锥体沉积症,6例表现为肾盂性微小结石,二者共计10例,6 2 .5 %。

    Results Calcium deposition in bilateral renal pyramids in 4 cases and scattered microcalculi in renal medulla and pelvis in 6 cases were accounted 62.5%(10/16);

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  • 萃取通过萃取原油及其产品测量含量

    Determines lead, acid or salt content of crude petroleum and products by extraction.

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  • 采用磷酸氰胺环氧粉末涂料固化剂、氟化钠作添加剂。

    Synthesis of epoxy powder coatings low-temperature curing agent and its application;

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  • 采用磷酸氰胺环氧粉末涂料固化剂、氟化钠作添加剂。

    Synthesis of epoxy powder coatings low-temperature curing agent and its application;

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