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Cyanopyridine, intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.12% yield of 4-cyanopyridine.
中文意思:
以4-甲基吡啶为原料,在固定床反应器中通过含氧化钒的催化剂发生气固相接触氨氧化反应制备雷米封中间体4-氰基吡啶,4-甲基吡啶的转化率为99%,4-氰基吡啶的选择性为88%,收率为87.12%。


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Cyan: A skier is skiing in Germany. 青:德国一名滑雪爱好者在滑雪。
Cyanoacrylates exhibits herbicidal and insecticedal activity. Recent advances in the synthesis and biological activity of 2-cyanoacrylate were reviewed with 12 references. 氰基丙烯酸酯具有除草和杀菌活性,本文综述了近年来国内外对其合成与生物活性的研究进展。参考文献12篇。
Cyanobacteria A phylum of Eubacteria containing the blue-green bacteria (formerly called blue-green algae) and the green bacteria (chloroxybacteria). 蓝细菌:真细菌中的一门,包括蓝绿细菌(以前被称为蓝绿藻)和绿细菌。
Cyanohydrins are biologically active compounds used in synthesis of β-amino alcohols, α-hydroxy ketones andα-hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals. 氰醇是合成β-氰基醇类,α-羟基酮类及酸类化合物的重要生物活性物质,这些化合物又是精细化工、制药和农用化学品领域的重要原料和中间体。
Cyanopyridine, intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.12% yield of 4-cyanopyridine. 以4-甲基吡啶为原料,在固定床反应器中通过含氧化钒的催化剂发生气固相接触氨氧化反应制备雷米封中间体4-氰基吡啶,4-甲基吡啶的转化率为99%,4-氰基吡啶的选择性为88%,收率为87.12%。
Cyathea Spinulosa Gorge, the so-called No.1 Gorge in Fujian stretches all the way from here to the far sides of the gorge. 号称“八闽第一谷”的桫椤峡谷从这里一直延伸到峡谷的深处。
Cyber F/X ? Inc., uses laser scanners for 3D digitizing maquettes, objects, and live human subjects, including full-body scans. 一般来说,利用激光扫描仪进行三维数字化草图,对象和人类生活的主题,包括全身扫描.
Cyber Import acts as agent in the transaction from inquiry, through prototype and shipment. We're experts to help solve the myriad communication problems that evolve in international trade. 赛博公司在整个交易中从询价到出货都在扮演着代理商的角色。我们是帮助解决在国际贸易中存在的种种交流问题的解决专家。
Cyber Import is the perfect buffer to reduce factory/importer problems. 赛博公司是减少进口方或厂商问题的理想缓冲器。
Cyber Import isn't merely a conduit or show window for Chinese goods and connections. 赛博公司不仅仅是为中国产品和连接提供一个渠道或展示一个窗口。
 
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