1) half free srllfur droxide
半游离二氧化硫
2) 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。
3) free silica
游离二氧化硅
1.
Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods.
对粉尘中游离二氧化硅含量进行了X线衍射法和焦磷酸消化法的对比测定。
2.
A method for chemical phase analysis of free silica in limestone was discussed in this paper.
介绍了石灰岩中游离二氧化硅的化学物相分析方法。
4) free SiO 2
游离二氧化硅
1.
This investigation is to analyse the free SiO 2 in rocks and dust by a fluoride-ion selective electrode(F-I.
采用焦磷酸分离岩石及粉尘中的游离二氧化硅 ,再用氢氟酸—饱和氯化钾将分离出来的游离二氧化硅溶解 ,使硅形成K2 SiF6沉淀 。
2.
The sample decomposition method in analysis of free SiO 2 in rocks, minerals and dusts was improved.
改进了游离二氧化硅 (fSiO2 )测定中试样的分解方法 ,采用硫 -磷混酸替代单独使用磷酸分解试样 ,防止了焦磷酸盐的形成 ,同时 ,氟硼酸对fSiO2 的溶解率符合测定要求。
5) free silicon dioxide
游离二氧化硅
1.
It is already determined that free silicon dioxide for dust not only is the main causeation for silicosis,but also is the major targets or q.
我国接触二氧化硅粉尘作业人员较多,矽肺病患者数字较大,因此,加强对粉尘中游离二氧化硅含量的检测是一件非常重要和紧迫的工作。
2.
An effective method of determination of free silicon dioxide in dust by infrared spectrophotometry was established.
建立一种有效的红外分光光度法测定粉尘中游离二氧化硅含量,并对样品处理和曲线绘制方法进行了改进。
6) Dissolved free carbon dioxide
游离二氧化碳
补充资料：2-(甲氨基)乙醇与二氧化硫的化合物
CAS：21049-70-7
分子式：C3H9NO·xO2S
中文名称：2-(甲氨基)乙醇与二氧化硫的化合物
英文名称：Ethanol, 2-(methylamino)-, compd. with sulfur dioxide
2-(methylamino)-ethano compd. with sulfur dioxide
分子式：C3H9NO·xO2S
中文名称：2-(甲氨基)乙醇与二氧化硫的化合物
英文名称：Ethanol, 2-(methylamino)-, compd. with sulfur dioxide
2-(methylamino)-ethano compd. with sulfur dioxide
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