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In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.

以苯酐和取代苯为原料,经过乙酰化、水解及环反应,2-氯和2-氨,并对影响收率的工艺条件进行研究。

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With cellulose hydrolyte as raw material to ferment citric acid by Aspergillus niger at constant temperature and under oscillation temperature were discussed and compared.

麦草经碱-氧-蒸煮脱木后得到纤维。以纤维酶酶解该纤维后制得的纤维酶解波为原料,在黑曲霉的作用下发酵制取柠檬酸。

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In this paper,1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.

本文以1氨和乙酐为原料,乙酸作溶剂,1乙酰氨

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We have observed similar protection and viability with other water-insoluble compounds such as calcium alginate, dimethylglyoxime, zinc carbonate, barium carbonate, and 1-aminoanthraquinone.

我们已观察到其他非水溶性化物(如海藻酸钙、丁二酮肟、碳酸锌、碳酸钡及1-氨)也有类似的保护和生存能力。

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The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍法生产过氧化氢在氢化工作液氧化步骤中所用的催化剂。

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OBJECTIVE:RP HPLC method for the determination of content of 5 hydroxymethyl furfuraldehyde(5 HMF) in mitoxantrone dextrose injections is reported.

采用HPLC测定盐酸米托葡萄糖注射液中5羟甲糠醛的含量。

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In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙二醇存在下 ,酮与硝酸铈铵反应生 1 -硝

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Desulfonation of SFP lignosulfonate was studied in this paper under alkaline and high temperature and pressure.

对亚硫酸盐-甲醛-制浆法(SFP)的副产品木质磺酸盐在碱性高温条件下进行脱磺工艺的研究。

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microcytase, microcyte, microcytemia, microcythemia, microcytogenetics, microcytosis, microdactylia, microdactyly, microdamage, microdefect,

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3G, 401(K), a,

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SciShow - Chemistry

Food scientists have an official term for the unique, concord-y flavor imparted by methyl anthranilate.

食品科学家们有一的术语来描由甲基蒽醌的独特、类似葡萄的味道。

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microdiabase, microdiagnosis, microdiagnostics, micro-dialysis, microdictionary, Microdictyon, microdiecast, microdiffraction, microdilatancy, microdilatometer,

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3G, 401(K), a,
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