有奖纠错
| 划词

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

烯酮和丙酮为原,酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成酰丙酮的间体酸异丙烯酯。

评价该例句:好评差评指正

Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin.

工业莰烯在耐高温离子交换树脂DCP催化作下与无反应生成了异龙脑基醚。

评价该例句:好评差评指正

With hydrogen sulfide and tetrapropylene as raw materials, TDM was synthetized by the one step process in the presence of acidic ion exchange resin.

摘要 以硫化氢和十二烯为反应原,以酸性离子交换树脂为催化剂一步合成叔十二碳硫

评价该例句:好评差评指正

The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied.

探讨了离子交换树脂催化合成松油的工艺条件,考察了溶剂、反应温度和反应时间等对合反应的影响。

评价该例句:好评差评指正

用户正在搜索


cancerocirrhosis, canceroclast, canceroderm, cancerogen, cancerogenic, cancerologist, cancerology, cancerolytic, cancerometastasis, cancerophobia,

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。

Science and technology

Many varieties of ion exchange resin are commercially available often in the form of hollow beads.

许多种类的离子交换树脂在市场上有售,通常以空心珠的形式出现。

评价该例句:好评差评指正
Science and technology

The amount of polymer available for reaction Beads are also easy to handle Dr. Mitchell already knew from previous work that some ion exchange beads are capable of collecting the finals found in olives.

可用于反应的聚合物数量 珠子也易于处理 米切尔博士已经从之前的研究,某些离子交换树脂珠能够收集橄榄的最终产物。

评价该例句:好评差评指正

用户正在搜索


canchasmus, cancidin, Cancri, cancrine, cancrinite, cancrinite-syenite, cancrivorous, cancrizans, cancrocirrhosis, cancroid,

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