1) dicarboxylic acids
二元酸杂质
1.
Effects of dicarboxylic acids and silicon dioxide on the seeded precipitation of sodium aluminate solutions;
二元酸杂质及硅对铝酸钠溶液种分过程的影响
2) Impurities
[英][im'pjuəriti] [美][ɪm'pjʊrətɪ]
杂质元素
1.
Determination of Potassium,Calcium and Magnesium Present as Impurities in Lithium Phosphate by Ion-Chromatography;
离子色谱法测定磷酸锂中微量的杂质元素
2.
Determination of Impurities in High Purity Samarium by Inductively Coupled Plasma Mass Spectrometry;
电感耦合等离子体质谱测定高纯金属钐中25种杂质元素
3.
Determination of impurities in nickel by ICP-AES;
ICP-AES法测定金属镍中杂质元素
3) impurity element
杂质元素
1.
Measurement of impurity element in pure gold with ICP-AES method;
ICP-AES测定纯金中的杂质元素
2.
Determination of ten impurity elements in zinc concentrate and zinc calcine by inductively coupled plasma atomic emission spectrometry;
电感耦合等离子体原子发射光谱法测定锌精矿及焙砂中10种杂质元素
3.
Determination of five impurity elements in bismuth and bismuth oxide by inductively coupled plasma-atomic emission spectrometry;
电感耦合等离子体原子发射光谱法测定铋及氧化铋中5种杂质元素
4) impurity
[英][ɪm'pjʊərəti] [美][ɪm'pjurətɪ]
杂质元素
1.
Determination of impurity elements in tungsten concentrates by ICP-MS;
ICP-MS法测定钨精矿中杂质元素
2.
Determination of impurity elements in pure copper by inductively coupled plasma atomic emission spectrometry
电感耦合等离子体原子发射光谱法测定纯铜中杂质元素
3.
The paper describes the technique of accurately measuring concentration of standard solution of Pb, Cd, Mg and determining impurity elements contained in the standard solution of Pb, Cd, Mg, Fe by ICP/MS.
本工作建立了ICP／MS准确测量单元素标准溶液Ph，Cd，Mg浓度和Ph，Cd，Mg，Fe单元素标准溶液中杂质元素的方法。
5) impure elements
杂质元素
1.
Determination of trace impure elements In Red Lead by ICP-AES after Separsted from tri-phase extraction.;
三相萃取分离法测定铅丹中痕量杂质元素
2.
The Way of Electric ARC AES Determining 12 Impure Elements in Metal Silicon;
电弧-AES法测定金属硅中12个杂质元素
3.
Aim To resolve the problems of long period, complex operation and many steps when determining impure elements in ferrosilicon by classic methods.
目的 解决经典化学法测定硅铁中杂质元素周期长、操作复杂、步骤繁琐的问题 。
6) Impurity elements
杂质元素
1.
Determination of micro impurity elements in the titanium dioxide by inductively coupled plasma-atomic emission spectrometry with microwave digestion;
微波消解-电感耦合等离子体原子发射光谱法测定二氧化钛中微量杂质元素
2.
Concentrated analysis to check impurity elements in diamonds;
浓缩法分析金刚石内的杂质元素
3.
Determination of Eleven Impurity Elements in High Purity Tellurium by ICP-AES;
ICP-AES测定高纯碲中11种杂质元素
补充资料：二十一碳二元酸
分子式：
CAS号：
性质：以5(6)-羧基-4-己基-2-环己烯-1-辛酸为主的混合物。由美国Westvaco公司开发。以妥尔油脂肪酸(油酸:亚油酸=1:1)与丙烯酸及碘在220～250℃反应制得。典型的特性为：酸值293；皂化值317；碘值62；二元酸含量92%；一元酸含量7%；不皂化物含量1%。密度(25℃)1.0241g/cm3。沸点205℃(27kPa)。用于织物柔软剂、清洗剂、润滑剂等制备。
CAS号：
性质：以5(6)-羧基-4-己基-2-环己烯-1-辛酸为主的混合物。由美国Westvaco公司开发。以妥尔油脂肪酸(油酸:亚油酸=1:1)与丙烯酸及碘在220～250℃反应制得。典型的特性为：酸值293；皂化值317；碘值62；二元酸含量92%；一元酸含量7%；不皂化物含量1%。密度(25℃)1.0241g/cm3。沸点205℃(27kPa)。用于织物柔软剂、清洗剂、润滑剂等制备。
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