1) chemical modifier
化学改进剂
1.
In order to determine Si content in fine titanic chloride rapidly and accurately,a method of N2O-C2H2 flame atomic absorption spectrometry was established,using citric acid and lanthanum nitrate as chemical modifiers,dissolving samples with hydrochloric acid directly and assaying with standard addition method.
为了快速准确地测定精四氯化钛中硅含量,采用柠檬酸和硝酸镧为化学改进剂,N2O-C2H2火焰原子吸收光谱法测定,用盐酸直接溶解样品,用标准加入法测定。
2.
The proposed method was studied with NiNO3,PdCl2,PdCl2-NiNO3 or PdCl2-Mg(NO3)2 as chemical modifier.
铋是易挥发元素,为寻找有效的化学改进剂,了解其原子化机理是很有必要的。
3.
The new technique of fluorination assisted electrothermal vaporization (ETV)ICPAES using PTFE slurry as a chemical modifier was described in principle.
从原理、分析性能、方法及应用诸方面对以聚四氟乙烯 (PTFE)悬浮体为化学改进剂的氟化辅助电热蒸发 (FETV) -ICP -AES新技术作了全面的介绍 ,引用参考文献 2 8
2) Permanent chemical modifier
持久化学基体改进剂
3) Endurable W-Ir chemical modifier
持久化学改进剂钨-铱
4) Permanent chemical modifier W-Ir
持久化学改进剂W-Ir
5) chemical amendments
化学改良剂
1.
Sulfuric acid, phosphoric acid, aluminum sulphate, calcium sulphate, calcium chloride and superphosphate were selected as chemical amendments for co-composting of pig manure and straw.
采用堆肥池,以硫酸、磷酸、硫酸铝、硫酸钙、氯化钙、过磷酸钙作为化学改良剂,研究了化学改良剂对稻草猪粪堆肥氨气挥发累积规律和腐熟进程的影响。
6) Modified (VO)_2P_2O_7 Catalysts
改进(VO)_2P_2O_7催化剂
补充资料:改进型342 BA涂料印花黏合剂
分子式:
CAS号:
性质: 外观为白色乳液。pH值6,固含量36%~38%。主要成分是丙烯酸甲酯、丙烯酸丁酯、丙烯酸和丙烯腈的共聚物。适用于棉针织物的涂料印花。
CAS号:
性质: 外观为白色乳液。pH值6,固含量36%~38%。主要成分是丙烯酸甲酯、丙烯酸丁酯、丙烯酸和丙烯腈的共聚物。适用于棉针织物的涂料印花。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条