您要查找的是不是:
- butane diacid 丁二酸
- This is not a right angle, butan acute one. 这不是直角,而是锐角。
- Its main components include propane, butane and butylene. 主要成份是丙烷、丁烷、丁烯等。
- Butane is converted to butadiene for synthetic rubber. 丁烷则转换成丁二烯,用来制造人造橡胶。
- Its main components include propane, butane and butylene . 主要成份是丙烷、丁烷、丁烯等。
- The main component in 4# solvent is liquefied butane. 四号溶剂主要成分为液化丁烷。
- Buying a new butane soldering torch was a challenge. 购买一台新丁烷焊炬是一个挑战。
- Diacid has been got using diethylene glycol as decomposition agent of adduct. 采用二甘醇作为加合物的分解剂,得到了二元酸。
- A flammable gaseous fraction of petroleum,consisting chiefly of butane. 粗丁烷石油中易燃的气体部分,主要由丁烷组成
- A flammable gaseous fraction of petroleum, consisting chiefly of butane. 粗丁烷石油中易燃的气体部分,主要由丁烷组成
- Butane and butylenes has the same characteristic with propane and propylene. 丁烯与丁烷表现出与丙烯、丙烷相似的特性。
- The butane conversion of catalyst aged in different pH has similar value. 在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同。
- A hydrocarbon radical, C4H9, with the structure of butane and valence1. 丁基一种碳氢化合的基团,C4H9,具有丁烷的结构,原子价为
- Diamine is synthesized of diacid by aminating and hydryzing process etc.. It is an importantly chemical intermediate. 二胺由二元酸通过氨化、氢化等工艺合成,是一种重要的化工中间体。
- Acetanilide and hexane diacid,potassium hydrogen phthalate could improve PVC crystallinity. 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
- Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity. 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
- Other feed stocks can include ethane, propane, butane, and light and heavy naphtha but are not commonly used. 其它原材料包括乙烷、丙烷、丁烷以及一般不用的轻、重石脑油。
- The approach involves chlorization,hydrolyzing the ester,preparing disodium,carboxylate to diacid,sulfonation. 研究了中间产物重结晶条件和结构参数。
- Other feed stocks, which are less common, can include ethane, propane, butane and light and heavy naphtha. 其它不常用的原材料包括乙烷、丙烷、丁烷以及轻、重石脑油。
- So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone. 到目前,我们已经合成了制备麝香酮中重要的一步中间产物十五碳二羧酸。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries