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CS - 14 is studied as a kind derivate of polyethylene glycol. CS 14是1种聚氧乙烯类化学增感剂。
Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination. 聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
PP composite was prepared by filling PP with zeolite, in whic zeolite was modified by polyethylene glycol (PEG). 摘要用聚乙二醇改性沸石填充聚丙烯制备出复合材料。
Abstract: Low molecular weight liquid polyethylene glycols (PEG) as a novel green solvent for organic reactions have been attracting great attention. 摘要: 低分子量的液态聚乙二醇（PEG）作为一种新型的绿色有机反应溶剂正受到人们的极大关注。
Low molecular weight liquid polyethylene glycols (PEG) as a novel green solvent for organic reactions have been attracting great attention. 低分子量的液态聚乙二醇（PEG）作为一种新型的绿色有机反应溶剂正受到人们的极大关注。
PEC (Polyethylene glycol)-CELL (cellulose) grafted copolymer was prepared by grafting PEG to CELL chemically. 摘要应用化学偶联的方法，将聚乙二醇(PEC)分子接枝到纤维素分子链上。
In the presence of acetic acid and polyethylene glycols, acenaphthene reacts with ammonium ceric nitrate to form 5 nitroacenaphtene under mild conditions with high yields. 在醋酸、相转移催化剂聚乙二醇存在下,苊与硝酸铈铵反应生成5-硝基苊。
The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously. 结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用。
Using polyethylene glycol dimaleate as crosslinking agent, a high water-absorbent resin was synthesized. 用聚乙二醇双马来酸酯作交联剂制备高吸水性树脂。
Polyethylene glycol(PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis. 聚乙二醇相变材料是一类相变焓较高、热滞后效应低的储能材料。
Defibrase modified by polyethylene glycol(PEG) and it s purification were studied. 研究了降纤酶的聚乙二醇修饰及纯化方法。
Dodecylbenzene sulfonic acid was used as catalyst for the preparation of polyethylene glycol diacrylate. 用十二烷基苯磺酸作酯化催化剂,制备聚乙二醇二丙烯酸酯。
Coating: Hypromellose, polyethylene glycol 300, titanium dioxide, red ferric oxide and yellow ferric oxide. 涂层： Hypromellose ，聚乙二醇300 ，二氧化钛，氧化铁红和黄色氧化铁。
When polyethylene glycols(PEG) has a reversible heating and cooling, its super molecule structue will have some change in macroscale of its properties called phase transition. 在对聚乙二醇(PEG)进行冷热循环处理时，其超分子结构会发生某种相的转变，从而改变宏观性质而具有特殊的蓄热调温性能。
Methoxy polyethylene glycol(MPEG), which grafted with cellulose diacetate(CDA), was applied as a modifier. 采用聚乙二醇单甲醚(MPEG)作为改性剂,与二醋酸纤维素(CDA)进行接枝反应。
The comparison between three stationary phases of different hydrophobicity, such as polyethylene glycol, tetramethylene glycol and phenyl, was made. 对还原变性Lys在3种疏水性不同的色谱柱上的复性情况进行了考察
In the presence of acetic acid and polyethylene glycol,phenol reacted with ceric ammonium nitrate to from 2,4-dinitrophenol. 在醋酸、相转移催化剂聚乙二醇存在下,苯酚与硝酸铈铵反应生成2,4-二硝基苯酚。
The binding site was in the peripheral rail fence of polyethylene glycol chain for CAS and in alkyl inner nuclear of miclle for TB. 并通过比较染料在不同溶剂的吸收光谱 ,推断了表面活性剂与染料相互作用点的位置 ,证明了极性较大的 CAS位于聚氧乙烯链的外围“栅栏”中 ,而极性较小的 TB则位于胶束的烷基“内核”
In the presence of acetic acid and polyethylene glycol,anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone. 在醋酸、聚乙二醇存在下,蒽与硝酸铈铵和溴酸钠反应生成1-硝基蒽醌。