您要查找的是不是:
- The results show that coal tar pitch and terephthalic aldehyde can be used to synthesize COPNA resin. 结果表明,煤沥青能够与对苯二甲醛合成COPNA树脂,其反应机理为酸催化下的阳离子型缩聚反应;
- The process includes hydroxylation, self packing of APTES and terephthalic aldehyde packing. 其置备方法主要包括羟基化、APTES的自组装和对苯二甲醛的组装三步。
- The condensed polynuclear aromatic (COPNA) resin was synthesized using coal tar pitch as monomer and terephthalic aldehyde as cross-linking agent in the presence of p-toluene sulfonic acid. 摘要以煤沥青为单体、对苯二甲醛为交联剂,在对甲苯磺酸的催化作用下合成缩合多核芳烃(COPNA)树脂。
- STUDY ON STRUCTURE AND THERMOSTABLITY ON THE COAL TAR PITCH MODIFIED WITH TEREPHTHALIC ALDEHYDE 对苯二甲醛改性煤沥青的结构及耐热性研究
- Study on rheogical properties of coal tar pitch modified with terephthalic aldehyde 对苯二甲醛改性煤沥青的流变性能研究
- terephthalic aldehyde 对苯二醛
- We are very eager to buy 100 kg terephthalic acid. 我们非常急于购买100公斤对苯二甲酸。
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Abstract: Objective To study the cytotoxicity of Terephthalic acid(TPA). 摘 要: 目的探讨对苯二甲酸的细胞毒性。
- The aldehyde solution was then cooled to 0℃ by an external ice bath. 由外面的冰浴将这种醛的溶液冷却到0℃。
- The ending -ose signifies a sugar; ald- signifies an aldehyde group. 末尾有一ose表示糖;ald-表示醛类。
- Any of a class of monosaccharide sugars containing an aldehyde group. 醛糖,醛式糖含有醛类的单糖中任意一种
- The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose. 它们的命名经常被结合起来,一个六个碳原子的醛糖被称为已醛糖。
- Purified terephthalic acid (PTA), produced mainly by the method of air oxidation of xylene, is a raw material for the polyester industry. 精对苯二甲酸是聚酯工业的原料,主要采用对二甲苯空气氧化法生产。
- The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt. 浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
- Terephthalic acid is a common organic pollutant which is poisonous and toxic to organism to some extent. 对苯二甲酸是常见的、对生物具有一定毒害性的有机污染物。
- Glyceraldehydes (CHOCH (OH)-CH2OH) A simple monosaccharide bearing an aldehyde group. 甘油醛:分子式为[CHOCH(OH)-CH2OH],它是具醛基的一种简单的单糖。
- The kinetics of p-xylene oxidation to terephthalic acid was experimentally determined. 实验测定了对二甲苯高温氧化各步反应动力学数据。