The fatliquoring results showed that the fatliquoring effect of diglycol dioleate was excellent.
皮革加脂试验结果表明,一缩二
二
油酸双酯加脂效果优良。
The fatliquoring results showed that the fatliquoring effect of diglycol dioleate was excellent.
皮革加脂试验结果表明,一缩二
二
油酸双酯加脂效果优良。
The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红外光谱检测解聚产物是纯度很高的对苯二甲酸二甲酯(DMT)单体
二
。
The synthesis processes of polyethyleneglycol diacrylate cross-linker of the super absorbent polymer were studied.
研究了高吸水性树脂交联剂聚
二
双丙烯酸酯的合成工艺。
Achieves the result of experiment to improve anionic dyes' dyeability on the fabrics with triethanolamine,polyethyleneglycol during finishing.
研究结果表明,整理液中添加三

、聚
二
可大大提高阴离子染料对交联棉的可染性。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固
化聚
二
-400作三相相转移催化剂,以氢氧化钾的水溶液作碱,从苯

苄基氯出发合成了苯
的单烷基化物-α-苄基苯
。
In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在
、相转移催化剂聚
二
存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸
二
单
醚为原料,活性白土负
磷钨酸作为催化剂,合成了
二
单
醚醋酸酯。
Hexylene glycol for industrial use.
工业已烯
二
。
The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.
介绍了采用FID的色谱仪聚
二
20M色谱柱对氯
的定量测定方法。
In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.
本文用聚
二
先溴代,再氨化的二步合成法,合成了
基单取代聚
二
衍生物。
The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
将
二肟溶于
二
,通入氯气,生成稳定的二氯
二肟溶液,这种方法制备的二氯
二肟贮存稳定,产率高。
The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.
研究了ASP型固体酸催化剂一缩
二
(二甘
)环化脱水合成1,4-二氧六环的液相反应。
MOR zeolite was dispersed into poly(ethylene glycol)oligomer to form a stable gel. Its Electrochemical behavior was first detected by a cyclic voltammeter.
丝光沸石被分散到
二
低聚物中形成稳定的胶体。它的电化学行为首次被用循环伏安法研究。
The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.
介绍了由合成气为原料制取甲
、
、
二
等产品的方法,指出了合成气是石油化工的新原料。
In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
在醋酸、聚
二
存在下 ,铬酸酐
苊在温
的条件下反应 ,苊可以完全转化为苊酮。
Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴化氢加成,再与
二
缩醛化得到3-溴代丁醛缩
二
,收率80.8%。
The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.
摘要为建立白杄体细胞胚胎发生及其植株再生的高频率实验系统,对聚
二
及干化处理的影响进行了系统研究。
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