1) film pollution
残膜污染
2) residue pollution of mulching plastic film
残留污染
1.
Present situation of residue pollution of mulching plastic film and controlling measures;
农用地膜残留污染的现状与防治
3) remaining toxin
污染残毒
1.
The levels of marinal animal's remaining toxins of pollution in Zhangjiang bay were measured usingatomic absorption spectrometry (AAS) etc, and the quality of marinal by -- peducts of Zhangjiang Bay was e-valuated.
介绍了用原子吸收分光光度法等测定湛江港湾海产动物的污染残毒水平,并对其残毒水平及海产品质量进行了评价。
4) trace contaminant
残余污染物
5) membrane fouling
膜污染
1.
Effect of operational parameters on membrane fouling in hybrid membrane bioreactor(HMBR) with suspended carriers;
颗粒填料复合式膜生物反应器运行参数对膜污染的影响
2.
Effect of extracellular polymeric substances on membrane fouling of membrane bioreactor;
胞外聚合物EPS对MBR膜污染的影响
3.
Extraction and analysis of extracellular polymeric substances in membrane fouling in SMBR;
浸没式膜-生物反应器膜污染物中胞外聚合物的提取与分析
6) fouling
[英][faul] [美][faʊl]
膜污染
1.
Study on RO membrane fouling in landfill leachate treatment;
处理垃圾渗滤液的反渗透膜污染研究
2.
Study on characteristics of membrane fouling during the ultrafiltration of natural organic matters;
不同超滤膜过滤天然有机物的膜污染特性研究
3.
Study on effect of powdered activated carbon on the fouling in a submerged membrane bioreactor;
投加粉末活性炭对一体式膜-生物反应器膜污染的影响研究
补充资料：膜污染
分子式：
CAS号：
性质：分离膜在运行过程中，膜表面或膜孔被溶液中的溶质所沉积、堵塞或被细菌噬蚀，使膜性能变坏的现象。膜被污染的原因较为复杂，溶液的预处理不合要求，溶液未除菌，PH值和游离氯含量超过膜能耐受值。或操作失误，浓溶液排放量太少，没有及时清洗等原因所造成的。膜被污染的现象是渗透液通量明显降低，脱除率不变；渗透液通量明显增高，而脱除率降低。前者现象为膜被溶质沉积或堵塞，后者为膜被化学腐蚀或细菌噬蚀。
CAS号：
性质：分离膜在运行过程中，膜表面或膜孔被溶液中的溶质所沉积、堵塞或被细菌噬蚀，使膜性能变坏的现象。膜被污染的原因较为复杂，溶液的预处理不合要求，溶液未除菌，PH值和游离氯含量超过膜能耐受值。或操作失误，浓溶液排放量太少，没有及时清洗等原因所造成的。膜被污染的现象是渗透液通量明显降低，脱除率不变；渗透液通量明显增高，而脱除率降低。前者现象为膜被溶质沉积或堵塞，后者为膜被化学腐蚀或细菌噬蚀。
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