该法用甲醛代替汞盐，减少了对环境的污染。
Using formaldehyde solution instead of mercurate, the environmental pollution was reduced.
探讨了汞盐和硝基苯磺酸催化甲苯硝化机理。
The mechanisms of the catalytic nitration of toluene were discussed.
黑色硫化汞，是来自于汞盐或通过水银与硫磺反应而得到的一种黑色粉末，用作颜料。
Black mercuric sulfide, a black powder obtained from mercury salts or by the reaction of mercury with sulfur, used as a pigment.
无机汞化合物主要为汞盐，除了硫化汞朱砂是红色外，它们大部分都是白色的粉末或结晶。
Inorganic mercury compounds take the form of mercury salts, which are generally in white powder or crystals, with the exception of mercuric sulfide cinnabar which is red.
试验过程试剂用量小，减少了银盐、汞盐、铬盐带来的二次污染问题；消解过程短，能有效降低能耗。
The first method use less reagents and avoid the secondary pollution from silver salt and mercuric salt and chromium salt with short digestion time which reduce the energy.
试验过程试剂用量小，减少了银盐、汞盐、铬盐带来的二次污染问题；消解过程短，能有效降低能耗。
The first method use less reagents and avoid the secondary pollution from silver salt and mercuric salt and chromium salt with short digestion time which reduce the energy.
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