1) hydrosulphuric acid
氢硫酸;硫化氢
2) hydrosulphuric acid
氢硫酸; 硫化氢
3) H2S-based sulfuric acid production
硫化氢制酸
1.
The schemes of waste heat utilization in two H2S-based sulfuric acid production technologies in terms of construction features of waste heat utilization equipment,process figures,thermal detection and monitoring instruments,etc.
针对硫化氢制酸两种工艺的余热利用方案,从余热利用设备的结构特点、工艺指标以及热工检测仪表等方面,比较了两种工艺流程的余热利用情况。
4) calcium hydrogensulphite
亚酸酸硫化氢钙
6) potassium bisulfate
硫酸氢钾
1.
Synthesis of p-Nitro-ethyl benzoate with potassium bisulfate as catalyst;
硫酸氢钾催化合成对硝基苯甲酸乙酯
2.
Synthesis of butyl isovalerate synthesis catalyzed by potassium bisulfate
硫酸氢钾催化合成异戊酸丁酯
3.
Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
补充资料:氢硫酸
化学式H2S,分子量34.08,硫化氢的水溶液叫氢硫酸,有腐卵臭味。是很弱的酸,在18℃时的电离常数为:K1=9.1×10-8, K2=1.1×10-12。在空气中易被氧化析出硫,溶液变浑浊。
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