您要查找的是不是:
- The new synthesis process of bisphenol fluorene(BHPF)with thiohydracrylic acid as catalyst was introduced in this paper. 介绍了巯基丙磺酸法催化合成双酚芴新工艺,并对酚酮物质的量比、反应温度、反应时间、催化剂用量等工艺条件进行了研究。
- bisphenol fluorene 双酚芴
- Of all EDCs, Bisphenol A (Bpa) is very important one. 双酚A(bisphenol A,Bpa)是其中重要的一种。
- Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. 双酚A是一种广泛用于硬聚碳酸酯塑料的化学品。
- Fluorene;9H-Fluorene;Diphenylenemethane;2,2''-methylenebiphenyl;2,3-benzindene;alpha-diphenylenemethane;dip ... 芴;9H-芴;二苯并五环;二亚苯基甲烷香港
- Vinyl ester resin was synthesized using bisphenol A type epoxy resin and methylacrylic acid as raw materials. 以双酚A型环氧树脂与甲基丙烯酸为原料合成了乙烯基酯树脂。
- The most common epoxies are those made from the reaction of bisphenol A with epichlorohyrin. 最平常的环氧由双酚A和环氧丙烷反应而成。
- The vibronic features in the PL spectra are shown to associate with the stretching of the connection bonds between fluorene units. 而在实验中放射光谱所量测到的振动-电子能阶耦合经过计算证明是和两芴基间的单键震动模式有关。
- The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their applicationin biotechnology were reviewed. 对应用于生物工程的萘、芴、芘、蒽、苊等稠环芳烃衍生物作了概括介绍。
- Transition wavelengths for absorption and emission of fluorene derivatives are calculated and match to experiment results. 对于这些寡聚芴衍生物,其吸收及放射光的波长,计算结果和实验的结果相近。
- Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido compound andmodifier etc. 以双酚A环氧树脂、双氰胺、脉及改性材料为主要成分配制的胶粘剂可在中温迅速固化。
- The binary solid-liquid equilibrium phase diagram for fluorene and 2-methyl-diphenylene oxide is analyzed according to the experimental results. 同时根据实验结果,对芴与2-甲基氧芴两元物系的固液平衡相图进行了推测分析。
- Bisphenol A is a chemical widely used to make hardpoly cabinet , polycarbonate plastic. 双酚A是广泛用于制做坚硬聚碳酸酯塑料的一种化学材料。
- The higher the crystallization temperature, the higher content of fluorene in the solid phase, but the yield of fluorene is low. 结晶分离温度高 ,结晶固相中芴含量也高 ,但芴的得率低 ,初步找出三者对应关系 ;
- The transitions of bisphenol A and phenolphthalein oligo--polysulfones were inves-tigated by DSC. 本工作用示差扫描量热法(DSC)研究了双酚A型和酚酞型两种聚砜预聚物的转变。
- The other is the polymers that the main chains are comprised of fluorene and other functional groups through copolymerization. 另一部分是通过共聚方法得到的主链含有芴和其它基团的聚合物。
- Bisphenol A is also used to make materials found in dental composites and sealants. 双酚A也是制作牙具和密封剂的原料。
- Fluorene is an important material in organic chemical industry.It is usually extracted from the washing oil or anthracene oil distillate of coal tar. 芴是重要的有机化工原料,多从煤焦油的洗油馏份中提出,也可从蒽油中提出。
- A phenolic resin was synthesized from bisphenol A and aqueous formaldehyde in the presence of basic catalyst. 以双酚A,甲醛水溶液为原料,在碱性催化剂的作用下,合成双酚A型甲阶酚醛树脂。
- Similarly, the Zen's "heart" is also a mystery and "Fluorene desert" thing, "heart" does not mean the body's heart, but a philosophy. 同样,禅宗的“心”也是一种神秘而“芴漠”的东西,“心”不是指肉体的心,而是一种哲学理念。