2) eliminates the arsenic
除砷固砷
3) arsenic removal
除砷
1.
Study on arsenic removal in the preparation of feed grade zinc oxide by ammonia-ammonium sulfate method;
氨-硫酸铵法生产饲料级氧化锌中除砷工艺研究
2.
Research progress on arsenic removal from drinking water;
饮用水除砷技术研究新进展
3.
Factors affecting arsenic removal with copolymer coagulant and their mechanism;
影响混凝沉淀除砷剂效果的若干因素及其除砷机理探讨
4) removal of arsenic
除砷
1.
Experimental study on bacterial oxidation,neutralization of acid water and removal of arsenic;
细菌氧化酸性水中和与除砷的试验研究
2.
The removal of arsenic in Na 2S solution, used for absorbing flue gas with low content of SO 2, was studied.
研究了在采用硫化钠吸收低浓度二氧化硫烟气制硫磺粉的工艺过程中吸收液除砷的工艺条件，包括反应时间、反应温度、溶液ｐＨ值以及沉降条件等因素对除砷率的影响。
3.
Influence of natural organic matter on the removal of arsenic by zero-valent iron from water
在研究零价铁对水体中砷去除动力学的基础上,着重探讨了天然有机物腐殖酸对零价铁除砷的影响,并对零价铁的腐蚀产物进行了分析。
5) arsenic removing
除砷
1.
Study on arsenic removing from high arsemic groundwater by using mixed iron powder and quartz sand
铁粉与石英砂对高砷地下水的除砷研究
2.
Currently, a variety of adsorbents have been developed for the removing of arsenic, with the advantage of high adsorption capacity, strong selectivity and excellent regeneration property, dearsneic ionic sieve is especially suitable for the removing of trace amount of arsenic, and is one of the ideal adsorbents for the arsenic removing project.
目前,用于水体中砷脱除的吸附剂种类较多,脱砷离子筛作为一种新型环保吸附剂,具有吸附容量高,选择性强,再生性能优良等特点,特别适用于水体中微量砷的去除,是除砷工程的理想吸附材料之一。
6) removal of arsenic and selenium
除砷除硒
1.
A new antimony refining process with quick removal of arsenic and selenium;
快速除砷除硒炼锑新工艺
补充资料：焦砷酸
分子式：H4As2O7
CAS号：
性质：清净发亮晶体。很易溶于水。很易潮解。溶于水放出大量的热量而转变为砷酸。可由砷酸加热脱水制得。用于制备砷酸盐。
CAS号：
性质：清净发亮晶体。很易溶于水。很易潮解。溶于水放出大量的热量而转变为砷酸。可由砷酸加热脱水制得。用于制备砷酸盐。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条