有奖纠错
| 划词

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

以苯取代苯为原料,经过酰化、水解及环合反应,合成了2-氯蒽醌2-氨基蒽醌,并对影响收率条件进行了研究。

评价该例句:好评差评指正

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-蒽醌蒸煮脱木后得到纤维。以纤维酶酶解该纤维后制得纤维酶解波为原料,在黑曲霉作用下发酵制取柠檬酸。

评价该例句:好评差评指正

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氨基蒽醌为原料,酸作溶剂,合成了1酰氨基蒽醌

评价该例句:好评差评指正

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合物(如海藻酸钙、丁二酮肟、碳酸锌、碳酸钡及1-氨基蒽醌)也有类似保护生存能力。

评价该例句:好评差评指正

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

介绍了蒽醌法生产过氧化氢在蒽醌氢化作液氧化步骤中所用催化剂。

评价该例句:好评差评指正

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

采用HPLC测定盐酸米托蒽醌葡萄糖注射液中5羟甲基糠醛含量。

评价该例句:好评差评指正

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

腈、相转移催化剂聚二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌

评价该例句:好评差评指正

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

对亚硫酸盐-甲醛-蒽醌制浆法(SFP)副产品木质磺酸盐在碱性高温条件下进行了脱磺研究。

评价该例句:好评差评指正

用户正在搜索


incubatory, incubous, incubus, incudal, incudat, incudectomy, incudes, incudomalleal, inculcate, inculcation,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

SciShow - Chemistry

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

食品科学家们有一个正式的酸赋予的独特、类似葡萄的味道。

评价该例句:好评差评指正

用户正在搜索


indan, indandione, indane, indanone, indanthrene, indanthrone, indanyl, in-dash, indate, indazole,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接