1) coagulation aid
助凝
1.
Effect and mechanism of chitosan coagulation aid in flocculation treatment of water supply;
给水絮凝处理中壳聚糖的助凝作用和机理
2.
Potassium ferrate was added during the treatment of seawater by coagulation and sedimentation processes,and the coagulation aid effect was investigated by a jar test.
在混凝沉淀处理海水的过程中,预投加高铁酸钾,通过烧杯试验考察了其助凝效果。
3.
Combined ozone/permanganate preoxidation process for enhancing coagulation was proposed, and the various factors affecting the coagulation aid by combined oxidation were analyzed.
提出了高锰酸盐强化臭氧氧化助凝技术,并分析了复合氧化助凝效果的各种影响因素。
2) aid to the coagulation
助凝
1.
The treatment conditions were investigated for the algae-laden source water in Taihu Lake watershed in summer,including preoxidation with potassium permanganate,aid to the coagulation with potassium permanganate composite(PPC) and polyacrylamide(PAM),alkali for pH adjustment,coagulation and aid to the coagulation with polyaluminium sulfate chloride(FPAC).
针对太湖流域地区的夏季含藻水源水采用了投加高锰酸钾预氧化、高锰酸盐复合药剂(PPC)氧化助凝、聚丙烯酰胺(PAM)助凝、加碱调整pH值、聚硫氯化铝(PACS)混凝和助凝等几种处理方法,并对药剂投加条件等进行了研究。
2.
The results showed that some organic compounds could be removed from micro-polluted source water by preoxidation with ferrate,which had good effect of aid to the coagulation and turbidity removal.
试验结果表明,对于微污染水源,高铁酸盐预氧化可有效地去除部分有机物,并具有良好的助凝除浊作用。
3) aid-coagulation
助凝
1.
The results indicate that PPC shows satisfying effect on alga-removing,organic-matter-removing and aid-coagulation.
结果结果表明,PPC在预氧化除藻、除有机物以及助凝中均表现了良好的性能,30mg/L的Al2(SO4)3混凝条件下2 mg/L PPC即可有效提高藻类和有机物去除效果,O3次之。
2.
Results indicated that PPC showed satisfied characteristics in alga and organic matters removing and aid-coagulation.
PPC在预氧化除藻、除有机物以及助凝中均表现了良好的性能,30 mg/L的Al2(SO4)3混凝条件下2mg/L PPC即可有效提高藻类和有机物去除效果。
4) flocculation-sedimentation aids
助凝助沉
1.
Application of flocculation-sedimentation aids on the chemical treatment of wastewater containing nickel;
助凝助沉剂在含镍废水化学处理中的应用
5) coagulant aid and precipitant aid
助凝助沉剂
1.
Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.
研究了采用活性白土等九种助凝助沉剂在铝盐混凝剂处理高浓度有机废水时的作用 ,继而进行优化组合 ,结果良好 ,例如用微量聚丙烯酰胺和0 。
6) coagulant aids
助凝剂
1.
The wastewater from reproduced pulp papermaking was treated by coagulation process with four inorganic coagulants,Al2(SO4)3,PAC,FeSO4,FeCl3,two organic coagulant aids(PAM,sodium alginate).
通过四种无机混凝剂(Al2(SO4)3、PAC、FeSO4、FeCl3)和两种有机助凝剂(PAM、海藻酸钠)对再生纸浆造纸废水进行了混凝处理研究。
2.
Contaminants removal in the coagulation process using aluminum sulfate and coagulant aids were studied in the combined sewage in Shanghai,considering its large quality and relative low content of contaminants.
实验采用阳离子型聚丙烯酰胺(PAM)、聚乙烯醇(PVA)、一种自制的有机高分子聚合物(AN)以及活化硅胶(AS)作为助凝剂,研究了不同硫酸铝投加量以及硫酸铝剂量相同条件下各种助凝剂投加量的混凝处理效果。
3.
Organic and inorganic products were used as coagulant aids: cationic polyacrylamide(PAM), polyvinyl alcohol(PVA), a new kind of polyelectrolyte made by authors(AN) and activated silica(AS).
以硫酸铁为混凝剂配合不同的助凝剂熏对上海合流一期污水中的污染物进行了混凝处理研究。
补充资料：助凝剂
分子式：
CAS号：
性质：配合混凝剂使用，使水中聚集起来的固体悬浮物迅速沉降的化学剂。主要是水溶性有机高分子，如半乳甘露聚糖类、部分水解聚丙烯酰胺类等。它们主要与无机类混凝剂配合使用。此外还有无机类，如活化硅酸、石灰等。
CAS号：
性质：配合混凝剂使用，使水中聚集起来的固体悬浮物迅速沉降的化学剂。主要是水溶性有机高分子，如半乳甘露聚糖类、部分水解聚丙烯酰胺类等。它们主要与无机类混凝剂配合使用。此外还有无机类，如活化硅酸、石灰等。
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