砒酸；亚砷酸

n.砒酸

arsenic acids───砒酸；亚砷酸

arsenious acid───亚砷酸

arsenous acid───亚砷酸

carbonic acid───[无化]碳酸

orsellic acid───苦参酸

abietic acid───[林]松香酸

acetic acid───[有化]醋酸，[有化]乙酸

A salt or ester of arsenic acid.───丙烯酸形成的一种盐或脂.

The article introduces technology information and author's opinion about development of arsenic acid to provide everybody for discussion.───本文简要介绍工艺情况及笔者对今后发展的一点思考，供大家探讨。

Taking as an example the FVR-185G5S-4 Frequency Converting Governor used in Arsenic Acid plant in Guixi Smelter, this article describes the application of the Governor to the central control system.───本文以贵溪冶炼厂亚砷酸车间使用的日本富士通FVR—185G5S—4变频调速器为例。阐述其在集散控制系统中的应用。

By means of an example of controlling the tail gas from the production of arsenic acid, this paper introduced the pretreatment, desulfurization and wastewater closed cycle of the control system.───通过砷酸生产中含硫尾气治理实例，介绍治理系统的预处理、 脱硫及废水封闭循环。

Taking as an example the FVR-185G5S-4 Frequency Converting Governor used in Arsenic Acid plant in Guixi Smelter, this article describes the application of the Governor to the central control system.

The article introduces technology information and author's opinion about development of arsenic acid to provide everybody for discussion.

A salt or ester of arsenic acid.

By means of an example of controlling the tail gas from the production of arsenic acid, this paper introduced the pretreatment, desulfurization and wastewater closed cycle of the control system.

In Guixi Smelter, arsenic acid engineering is an environmental protection programme matched with the first stage engineering of Guixi Smelter. The engineering put into operation in 1992.