查询词典 anhydride
- 与 anhydride 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The synthesis of sucrose octaacetate from sucrose with acetic anhydride in the presence of anhydrous sodium acetate is reported.
报道了在无水乙酸钠存在下,蔗糖和乙酸酐反应合成蔗糖八乙酸酯。
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Main Products polyformaldehyde, ethylene dichloride, dichloroethane, acetic anhydride, etc. in the industry has a good reputation.
主营产品多聚甲醛、二氯乙烯、二氯乙烷、醋酸酐等在业界具有较好的声誉。
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This article describes the production status, and discusses the strongpoint and shortcoming of using differente catalyst, sulfur and acetic anhydride .
对比两种催化剂的实际生产情况,阐述用硫磺以及用醋酐的优缺点。
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The effects of reaction time and acetic anhydride/anhydroglucose unit molar ratio on the DS of starch acetates were investigated.
考察了反应时间和酰化试剂用量对酰化程度的影响。
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The results showed that the optimal condition was achieved when the ratio of water-soluble gardenia blue pigment to acetic anhydride was 1:20 and reaction time 4 h at room temperature.
结果表明:采用料液比1:20,在常温下反应4 h,为制备憎水性栀子蓝色素的最优条件。
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Then add, in the following order, 93±3 mg (0.5 mmol) of ferrocene, 0.35 mL of acetic anhydride, and 0.1 mL of 85% phosphoric acid.
然后按以下的次序,加入93±3 mg (0.5 mmol)的二茂铁,0.35ml的乙酐,和0.1ml 85%的磷酸。
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Ferrocene will be acetylated by the action of phosphoric acid* and acetic anhydride*.
二茂铁可以与磷酸*和乙酐*作用而被乙醯化。
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Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong-acid cation exchange resin.
以水杨酸和乙酸酐为原料、强酸阳离子交换树脂为催化剂合成阿司匹林。
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Acetylsalicylic acid has been synthesized using salicylic acid and acetic anhydride with microwave radiation catalyzed by aluminum chloride.
摘要以水杨酸和乙酸酐为原料,以无水三氯化铝作催化剂,微波辐射合成了乙酰水杨酸,并讨论了影响反应的因素。
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The BEF was cured with one alicyclic anhydride and two aromatic diamines, respectively.
分别采用一种脂环族酸酐及二种芳香胺类固化剂进行固化,对新型含氟环氧树脂的性能进行研究。
- 推荐网络例句
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If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!
如果你不幸失恋了,请告诉我,我会帮助你摆脱困境,真的,请联系我啦!
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China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.
中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放,就是一个这样的例子。
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Well, Jerry would rattle off all the details of that movie.
那么,杰瑞会急促背诵那部电影所有细节。