• 丙烯酸蔗糖代替价格昂贵烯丙基蔗糖作为交联,用过硫酸引发剂水溶液反应制取卡波

    Sucrose acrylate is used as a crosslinking agent instead of the expensive sucrose ether, and potassium persulfate is used as a initiator to prepare carbomer in the water solution.

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  • 这件可承受背心但尼尔200外壳在尼龙涂上氨基

    This affordable vest has a 200 denier outer shell of urethane coated Oxford nylon.

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  • 硫酸氢催化甲醇反应合成丙酸苄

    Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.

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  • 结论硫酸氢合成乳酸的良好催化剂

    Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate.

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  • 目的研究甲硝唑磷酸PMP甲硝唑MTZ家兔血中的药物动力学参数。

    Objective: To study the pharmacokinetics of potassium metronidazole phosphate (PMP) and metronidazole (MTZ) in rabbits.

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  • 催化剂通过乙醇反应合成了

    Ethyl decanoate was synthesized from capric acid and ethanol by using ferric potassium alum as catalyst.

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  • 研究矿山常用药剂戊基黄原酸-105不同条件降解过程

    The degradation process of potassium amyl xanthate and ester-105 as the common reagents used in mines under different conditions is investigated.

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  • 青霉素G制备青霉素G亚对-硝基工艺进行了研究。

    The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.

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  • 方法分析55患者术前准备经过包括胆碱酶药和皮质类固醇激素的应用,麻醉前用药等。

    Methods: to review the 55 MG patients' preoperative preparation, including administration of cholinesterase inhibitor (CHEI), corticosteroid, potassium and preanesthetic medication.

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  • 以硫酸氢催化剂丁酸醇为原料合成丁酸苄

    Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.

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  • 应用硫酸氢催化肉桂化反应合成肉桂酸正丙

    Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.

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  • 4 4例用门冬氨酸胶囊。

    The group D(44 cases) took potassium and Wuzhi capsules.

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  • 甲基丙烯酸甲基丙烯酸原料,过硫酸引发剂,经溶液聚合制备出药用溶性丙烯酸树脂。考察了物料配比、反应温度、溶剂浓度、引发剂用量对反应的影响。

    Enteric acrylic acid resin for drug delivery was prepared by the solution polymerization with methacrylic acid and methyl methacrylate as raw materials and potassium persulfate as initiator.

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  • 方法采用了薄扫描,以苯-丙酮-醋酸乙-浓(2∶3∶4∶0.2)展开碘化试液

    Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;

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  • 利用方法装置显著降低萃取后夹带的醋酸颗粒

    By using the method and the device, potassium acetate solution grains in the crude ester can be reduced remarkably.

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  • 以焦硫酸,以吡啶溶剂合成了L- 抗坏血稳定衍生物L- 抗坏血酸- 2 -硫酸

    The stable derivative of L-ascorbic acid, L-ascorbic Acid-2-sulphuric acid ester dipotassium salts are synthesized using potassium pyrosulfate as esterifying agent and pyridine as solvent.

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  • 碳酸为催化剂,在一定温度乙醇碳酸二甲进行交换反应合成碳酸甲乙

    The synthesis of ethyl methyl carbonate(MEC) using the transesterification of ethanol and dimethyl carbonate(DMC) catalyzed by K 2CO 3 under certain temperature was studied.

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  • 本文研究了以丙酰丙酮酸乙、 硫酸二胺硫酸为原料合成吡螨胺中间体3-乙基-5- 吡唑羧酸的方法。

    It is reported that ethy1 3-ethyl-5-pyrazole- carboxylate, an intermediate for tebufenpyrad, was synthesized by using ethyl propionyl acetonate and others as starting materials.

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  • 然后将双氯甲酸氰酸转移催化剂催化下反应生成二异硫氰酸

    Secondly diisothiocyanates were synthesized by the phase transfer reaction of bischloroformate and potassium thiocyanate;

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  • 然后将双氯甲酸氰酸转移催化剂催化下反应生成二异硫氰酸

    Secondly diisothiocyanates were synthesized by the phase transfer reaction of bischloroformate and potassium thiocyanate;

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