1) except
[英][ɪk'sept] [美][ɪk'sɛpt]
除
1.
Hidden form of expressing the relation of exception;
表示排除关系的隐性形式
2) removal of iron and manganese
除铁除锰
1.
Study on development of technology on removal of iron and manganese from groundwater;
地下水除铁除锰技术研究
2.
Effects of dissolved oxygen in water on the removal of iron and manganese by biofilter for groudwater with ammonia nitrogen
溶解氧对含氨氮地下水生物除铁除锰效果的影响
3) 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
4) degassing hydrogen and drossing
除氢除杂
5) removal of precipitate and solids in liquor
除浊除固
6) iron and manganese removal
除铁除锰
1.
Study on backwashing of bio-filter bed of iron and manganese removal in steady running period;
生物除铁除锰滤池稳定运行阶段反冲洗研究
2.
Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand,the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied.
通过在锰砂及石英砂上固定自行分离的纤发菌属细菌,研究了生物固定化锰砂及石英砂滤柱的除铁除锰能力。
3.
Five strains of iron and manganese removal bacteria were obtained from the biological film,which fell-off from mature filter bed and were incubated into culture media containing iron and manganese by repeatedly domestication.
从除铁除锰滤池中的成熟滤砂洗脱下滤膜,以铁锰细菌的选择性培养基进行分离纯化,共培养出5株铁锰降解菌。
补充资料：A2/O生物除磷脱氮法
分子式：
CAS号：
性质：(厌氧、缺氧/好氧)法是在A2/O（厌氧/好氧）法基础上增加一个缺氧段（A），在缺氧过程中，微生物大量吸附厌氧过程释放的磷和原废水中的磷，在细菌细胞体内合成聚磷酸盐而贮存起来，最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长，剩余污泥量少，运行稳定，而冲击负荷。
CAS号：
性质：(厌氧、缺氧/好氧)法是在A2/O（厌氧/好氧）法基础上增加一个缺氧段（A），在缺氧过程中，微生物大量吸附厌氧过程释放的磷和原废水中的磷，在细菌细胞体内合成聚磷酸盐而贮存起来，最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长，剩余污泥量少，运行稳定，而冲击负荷。
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