The cooking liquor, called acid, is thus a solution of calcium which contains an excess of sulfurous acid.
蒸煮所用酸液是一种含有过量硫酸的酸性亚硫酸钙的溶液。
The active cooking chemicals in the sulfite process are sulfur dioxide, sulfurous acid, and calcium bisulfite.
亚硫酸盐法制浆过程中活性化学物质是二氧化硫、硫酸以及酸性亚硫酸钙。
The content of dialdehyde starch was determined by spectrophotometry with the color agent alkaline fuchsin - sulfurous acid.
以碱性品红-亚硫酸为显色剂，用分光光度法对双醛淀粉含量的测定条件、灵敏度、回收率进行研究。
Methods The content of formaldehyde in rongalite was determined by sulfurous acid, magenta and acetylacetone spectrophotometry respectively.
方法采用品红亚硫酸法和乙酰丙酮法测定吊白块中甲醛含量，并计算样品中吊白块的含量。
The paper introduces the reaction mechanism of oxidating sulfurous acid calcium to gypsum and some factors to influence the reaction process.
介绍了亚硫酸钙氧化为石膏的反应机理及影响反应过程的某些因素。
It is produced by the reduction of fuchsin by sulfurous acid, and is oxidized by aldehydes and ketones, restoring the magenta color of the fuchsin.
配法是用亚硫酸使品红溶液还原，若有醛酮类存在时便使之氧化而重新呈现品红本身的洋红色。
Common acidic agents in chemical burns include sulfuric acid found in car batteries, sulfurous acid found in bleach, and hydrochloric acid used in swimming pools.
引起化学烧伤的常见酸性物质包括存在于汽车电池内的硫酸，漂白剂中的亚硫酸，以及用于游泳池净化的盐酸。
The mechanism of production and the hazard of the acid waste water from all kinds of sulfurous mines are studied in this paper.
讨论了普遍分布的各种含硫矿山所排放的酸性废水的产生机理和对水质产生的环境危害影响。
Some methods of prevention and cure to reduce the pollution of acid waste water from the sulfurous mines are discussed also.
为了减少酸性废水对水质的污染，最终探讨了防治结合的治理方法。
Some methods of prevention and cure to reduce the pollution of acid waste water from the sulfurous mines are discussed also.
为了减少酸性废水对水质的污染，最终探讨了防治结合的治理方法。
应用推荐