With a view to the importance of the accurate determination of additive concentration in guiding the efficient troubleshooting and coating quality improving for high sulfur nickel electroplating process, the concentration of the sodium benzenesulfinate additive contained in a high sulfur nickel electroplating bath was determined using ultraviolet spectrophotometry.
采用紫外分光光度法研究了pH值、无机盐等对高硫镍镀液中苯亚磺酸钠吸光度的影响,建立了测定镀液中苯亚磺酸钠浓度的分析方法。
Effects of the amount of sodium benzenesulfinate (SBS) , sensitization time and temperatures on photographic properties of PTG materials were studied, in which PVA and 100 nm ex-situ AgBr was respectively used as binder and light sensitive component.
以水溶性聚乙烯醇(PVA)为粘合剂,以异位法制备的颗粒尺寸为100nm的AgBr乳剂作光敏元,考察了苯亚磺酸钠(SBS)的用量、增感时间和增感温度对光敏热成像(PTG)材料照相性能的影响。
Rapid S-hydrocarbylation of sodium benzene sulphinate with halohydrocarbons was performed under microwave irradiation without any organic solvent and inorganic carrier.
在微波辐射下 ,不用任何有机溶剂和无机载体 ,苯亚磺酸钠和卤代烃能迅速发生反应生成相应的S 烃基化产
