• Dumb-bell ZnO with high purity and uniform size was synthesized by ultrasonic-assisted reflux method.

    采用超声波辅助回流法制备了纯度尺寸一致的哑铃氧化锌

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  • The sealing method for determining COD in coking plant wastewater is introduced and compared with reflux method.

    介绍了用密封测定焦化厂废水COD的方法,回流法进行了比较。

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  • To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.

    cod重铬酸回流中的主要干扰离子氯化物消除,选择了用硫酸代替硫酸掩蔽剂。

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  • METHODS:Anhydrovinblastine was extracted from catharanthus roseus fresh leaves in different ways:merceration, homogenate-cavitation, ultrasonic wave method and hot reflux method.

    方法:分别采用冷浸法、匀浆-空化超声回流法对长春进行提取并比较含量。

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  • In this paper, a method of optimizing reflux ratio in rectifying tower is introduced. An economical model of the rectifying tower and its solving approaches are also presented.

    本文介绍一种精馏塔中适宜回流优化方法。给出了精馏塔的经济模型相应的求解方法和求解过程。

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  • Objective To develop a method for on line continuous monitoring of entero gastric reflux in clinical diagnosis.

    目的改进了一种临床检测中在线长时间监测肠胃返流方法

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  • Objective To study the effect of small or large embedding method on the three complications including anastomotic fistula, stenosis and reflux after the operation of esophageal and cardiac carcinoma.

    目的探讨小包吻合大包埋吻合法食管癌贲门癌手术吻合口瘘狭窄反流三大并发症影响

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  • Method: Sample solution were extracted by ultrasonic in different power and frequency and by reflux.

    方法不同功率频率超声提取加热回流提取样品

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  • Results The best extract method is reflux.

    结果用水加热回流提取得率最高

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  • METHODS: Esomeprazole and omeprazole for treatment and maintenance treatment of reflux oesophagitis was analyzed by using the cost-effectiveness analytical method.

    方法对埃索美拉、奥美拉唑治疗反流食管炎及治愈后维持方案进行成本-效果分析。

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  • Results The effect on tonoplast was differently made by MAE and conventional reflux extracting method.

    结果微波辅助萃取传统提取液泡影响不同的。

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  • Conclusion The effective ingredients could be dissolved more easily with MAE than conventional reflux extracting method.

    结论微波辅助萃取工艺传统提取工艺更易使细胞内的有效物质溶出

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  • The new method of preparing 7-methylindoline by reduction of 7-methylindole with Zn-AlCl3·6H2O-H2O at reflux was described.

    H2O还原体系回流状态下制备了7-甲基吲哚一种工艺。

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  • To observe the cure effect of Shugan Hewei method on gastroesophageal reflux disease.

    观察舒肝治疗食管反流病疗效

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  • MethodsThe emodin and chrysophanol were extracted by means of methanol-reflux, the contents of emodin and chrysophanol were determined by HPLC method.

    方法甲醇回流方法提取大黄大黄酚,高效液相色谱方法测定大黄素与大黄酚含量

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  • Conclusion: Whether the GER forward asthma or asthma forward GER, anti-reflux treatment was an effective method to treat patients with GER correlation asthma.

    结论:抗返流治疗GER相关性哮喘无论ger先于哮喘哮喘先于ger,均能明显改善患者的症状。

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  • Objective to compare the food reflux rate caused by 3 kinds of nasal feeding methods in patients with mechanical ventilation to seek for the safest feeding method.

    目的比较灌注、泵注和滴注种不同鼻饲方法机械通气患者所致食物发生率寻求机械通气患者中比较安全鼻饲方法。

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  • Objective:To study the extraction technology of dioscin from Paris polyphylla Smith of Taibai adopting infusion method and reflux respectively.

    目的太白灯台七为原料,研究薯蓣皂苷提取工艺

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  • The preparation method comprises the following steps of: (1) soaking the softwood in an alkali liquor to perform reflux degreasing;

    制备包括:(1)将软木材浸泡碱液进行回流脱脂

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  • The preparation method comprises the following steps of: (1) soaking the softwood in an alkali liquor to perform reflux degreasing;

    制备包括:(1)将软木材浸泡碱液进行回流脱脂

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