2) high pure m dinitrobenzene

高纯度间二硝基苯
3) high concentration phenol

高浓度苯酚
1.
P-25 TiO_2 photocatalyst was thermal treated with programmed temperature in air atmosphere and photocatalytic degradation of high concentration phenol was investigated by the resulting samples.
对P-25 TiO2光催化剂在空气气氛中进行程序升温热处理,用于对高浓度苯酚废水的光催化降解。
5) Highly Concentrated Phenol-containing Wastewater

高浓度苯酚废水
1.
The Treatment of Highly Concentrated Phenol-containing Wastewater by Membrane Extraction;

膜萃取处理高浓度苯酚废水
6) the concentration of nitric acid

硝酸浓度
1.
In order to solve the problems encountered in determination of Fe,Mn,Ni,Cu and Zn by FAAS method,the effect of the concentration of nitric acid and the integrated time on determination results was studied in this paper.
针对火焰原子吸收法测定铁、锰、镍、铜和锌时遇到的问题,考察了溶液中硝酸浓度及积分时间对测定结果的影响,发现保持标准系列与被测样品中的硝酸浓度一致有利于提高分析结果的准确性;采用5 s的积分时间可提高测定铁和镍的准确度和精密度。
补充资料:2-硝基-1-(4-硝基苯氧基)-4-(三氟甲基)苯
分子式:C13H7F3N2O5
分子量:328.210
CAS号:15457-05-3
性质:黄棕色结晶。熔点93-94℃,蒸气压(20℃)为9.3×10-9kPa;溶解度(20℃),水中为2ppm,丙酮为75%(W/V),苯为52%(W/V),二氯甲烷为68%(W/V),异丙醇为12%(W/V)。
制备方法:以对氯甲苯为起始原料经氯化、氟化得对氯三氟甲苯,再经硝化、与对硝基苯酚缩合而制得氟甲消草醚。
用途:该品为触杀型芽前或芽后降草剂。适用于大豆,花生,水稻田除草,持效8-12星期。
分子量:328.210
CAS号:15457-05-3
性质:黄棕色结晶。熔点93-94℃,蒸气压(20℃)为9.3×10-9kPa;溶解度(20℃),水中为2ppm,丙酮为75%(W/V),苯为52%(W/V),二氯甲烷为68%(W/V),异丙醇为12%(W/V)。
制备方法:以对氯甲苯为起始原料经氯化、氟化得对氯三氟甲苯,再经硝化、与对硝基苯酚缩合而制得氟甲消草醚。
用途:该品为触杀型芽前或芽后降草剂。适用于大豆,花生,水稻田除草,持效8-12星期。
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