1) free sulphur
游离硫
1.
Determination of free sulphur in tin sulphide with CS - 444 high-frequency infrared spectrometry;
CS-444高频红外仪测定硫化锑中的游离硫
2.
Because of the great difference between free sulphur and cross-linking sulphur in structure,performance and modification mechanism,this paper analyses the mechanism of sulphur modified asphalt from two aspects of free sulphur and cross-linking sulphur,applying the theory of reinforcing and toughening polymer.
游离硫与交联硫的结构、性能差异较大,对沥青作用机理截然不同。
2) free sulfuric acid
游离硫酸
1.
Aimed at the influential factors of Cu~(2+),Fe~(3+),Zn~(2+),Co~(2+) and other metallic ion solutions in free sulfuric acid determination,the ferro potassiumcyanide is used for precipitating interferential metallic ions so as to eliminate their effect on free sulfuric acid determination.
针对测定含有Cu2+、Fe3+、Zn2+、Co2+等金属离子溶液中游离硫酸的影响因素,试验了用亚铁氰化钾沉淀分离干扰金属离子,消除其对游离硫酸测定的影响。
3) content of sodium sulphate
游离硫酸钠含量
4) free sulfur dioxide
游离二氧化硫
1.
The using quantity of free sulfur dioxide was regulated in line with different pH value of crude wine so that the aim of using sulfur dioxide against erosion and oxidation could be achieved.
控制葡萄酒陈酿时原酒品质,其主要影响因素为原酒的pH值和二氧化硫的用量,根据原酒的不同pH值,对游离二氧化硫的用量加以调节,达到二氧化硫防腐、抗氧化的作用。
5) Ionized Magnesium Sulfate
游离型硫酸镁
6) free anhydride
游离酐(指硫酸酐)
补充资料：游离硫
分子式：
CAS号：
性质：指硫黄硫化后的橡胶或混炼胶中含有的未与橡胶分子相结合的硫黄。其含量可用化学分析如亚硫酸钠法、光谱法测定。根据所含游离硫的量可考查胶料的硫化效应。
CAS号：
性质：指硫黄硫化后的橡胶或混炼胶中含有的未与橡胶分子相结合的硫黄。其含量可用化学分析如亚硫酸钠法、光谱法测定。根据所含游离硫的量可考查胶料的硫化效应。
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