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- Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203). 摘要选用氨水溶液代替醋酸作为新型催化剂用于硫磷双辛基碱性锌盐(T203)的皂化反应。
- A new catalyst, niobic acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86. 研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
- A new catalyst for preparing diacetone alcohol by means of acetone condensation was studied. 研究了丙酮缩合制备二丙酮醇的新型催化剂及工艺条件。
- The nano-sized ceria is a new catalyst and has wide application in the chemical industry and pollution controlling. 纳米氧化铈是新兴的催化材料,在化学工业和环境污染控制方面有着广泛的应用前景。
- Nocera designed a new catalyst for that oxygen step that works at room temperature and pressure, in a glass of water. 太阳能电池板的主要作用是把光能转化为电能或者热能，鉴于植物可以利用光合作用把光能转化为化学能，现在，麻省理工学院的丹尼尔?
- Hartshorn(NH_(4)OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203). 选用氨水溶液代替醋酸作为新型催化剂用于硫磷双辛基碱性锌盐(T203)的皂化反应。
- Researchers in the United States reported this year that they've developed a new catalyst that could begin to change that picture. 今年美国的研究人员报告说，他们已经开发出一种新的催化剂，有可能开始改变这种状况。
- The results show that the morphology of the new catalyst has beenimproved, and its productivity and kinetic behavior are better than the original one. 试验结果表明新型催化剂与原催化剂相比,表面形态也得到明显改善,具有更高的活性、优良的动力学性能。
- Yunnan Research Institute of Chemical Industry synthesized the two damascones products via new catalyst with cyclocitral as a starting raw material. 二氢突厥酮是保加利亚玫瑰油的主要香气物质,云南省化工研究院以环柠檬醛为起始原料,采用新型催化剂得到了这两种二氢突厥酮产品。
- The deposit is located in pores and channels of the crystal instead of on the surface. The coke on BPA-99H, new catalyst for trans-alkylation was also investigated. BPA-99H催化剂上的积炭主要是沉积在沸石孔道内的多烷基苯和萘，此类积炭若进一步发生氢转移、缩合、芳构化生成稠环芳烃则会造成催化剂失活。
- Abstract： Hartshorn(NH_(4)OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203). 摘 要： 选用氨水溶液代替醋酸作为新型催化剂用于硫磷双辛基碱性锌盐(T203)的皂化反应。
- A new catalyst sodium nitrate(SN) used for cotton fabric durable press finishing with BTCA was developed,which is non-phosphorus and environment-friendly. 介绍一种可用于BTCA免烫整理体系的新型非磷系催化剂硝酸钠。
- The polymer-grafting solid catalyst is a new catalyst beneficial to environment and is developmental direction in preparation of carbodiimide from condensation of isocyanate. 其中聚合物接枝固相催化剂是新型环保型催化剂,是异氰酸酯合成碳二亚胺类催化剂的发展方向。
- It was found that the new catalyst exhibits eminent performance for CO oxidation at room temperature in ambient humidity,having better humidity resistance. 结果表明该银铜型催化剂在常温、常湿条件下表现出优良的催化性能,具有较强的抗湿性。
- Based on the preparation process of original catalyst for propylene polymerization, a new catalyst for the propy-lene polymerization was prepared by adding some modifier. 在原聚丙烯合成催化剂的基础上,通过在制备过程中加入调节剂,制备了一种新型催化剂。
- Sepiolite is a new catalyst material with large surface area and unique structure.There is rich resource of sepiolite in the nature.So it has a very low cost. 海泡石具有巨大的比表面和独特的孔结构，而且资源丰富，价格低廉，是一种新型的催化材料。
- The products are polyethers synthesized with new catalyst, characterized by low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content. 本产品系新型催化剂合成的聚醚，其特点是不饱和度低，分子量分布窄，活性高，伯羟基含量高。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- The new chairman will shake up the company. 新任董事长将改组这家公司。
- They all cooed over the new baby. 他们对着新生婴儿爱抚地轻声细语。
