The sulfate radical ion (SO42-) has two actions in concrete: exciting FC admixture and corroding concrete.
指出硫酸根离子（SO42 -）在混凝土中起到了激发FC掺和料及腐蚀混凝土的双重作用。
The sulfate radical ion shows hight in south and low in north is possible relate with the ground water flows and the mainland salty function.
硫酸根离子呈现北低南高分带性可能与地下水流动与大陆咸化作用有关。
A new method of simultaneous separating and determining tetrafluoroborate, p-toluene sulphonic acid, sulfate radical and 1,4-Butanedisulfonie acid by ion chromatography was established.
采用离子色谱法同时测定合成药物中存在的四氟硼酸根、对甲基苯磺酸根、硫酸根、1，4-丁二磺酸根4种离子。
应用推荐