无砷锌粒 arsenic-free zinc granule ; Zinc ; Zinc granular free from arsenic
无砷锌 zinc free-from arsenic ; Zinc
无砷锌粒/亚铅粉/锌 Zinc
无砷失活消毒剂 Antipulp
无砷脱氧磷铜 deoxidized-non-arsenical copper-phosphorus
无机砷 inorganic arsenic ; InAs ; IAS
无水砷酸 Arsenic oxide ; Arsenic acid anhydr
无水砷酸氢二钠 Anhydrous sodium arsenate
中无机砷 inorganic arsenic ; IAS
三价无机砷 AsIII
该脱砷剂价格低廉，使用方法简单，操作条件缓和，无特殊的使用要求。
The catalyst is also featured by low cost, simplicity in use and mild operation condition, with no special requirement for use.
提出三硫化二砷由于存在水解平衡导致难溶于无氧化性强酸而易溶于强碱溶液中。
It is put forth that the arsenious Sulfide can't dissolve in the nonoxidizable strong acids. but can dissolve easily in the alkaline solution because of existence of hydrolytic equilibrium.
通过实验讨论三硫化二砷在无氧化性强酸、 强碱溶液中的溶解性。
The paper discusses the solubility of the arsenious sulfide in the nonoxidizahle strong acids. alkaline solution by way of the experiment.
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