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- Wastewater from city was treated using primary flocculant polyferric sulfate ( PFS) and coagulant aid amphoteric sesbania gum (ASG). 研究了以聚合硫酸铁为主凝剂、两性田菁胶(ASG)为助凝剂处理城市生活废水的各种影响因素。
- In the experimental the joint effect of inorganic coagulant and organic coagulant aid are utilized to pretreat the Quinacridinone pigment wastewater. 本文采用无机絮凝剂与有机高分子絮凝剂联合预处理高浓度喹吖啶酮颜料废水。
- When the combination of 5x10~4mol/L PAFC and 40mg/L coagulant aid, the removal effect of turbidity, chlorophyll a, permanganate is the best and is 94.0%, 75.3% and 64.0%. 5×10~(-4)mol/L聚合氯化铝铁复合加入40mg/L助凝剂A进行强化混凝时;浊度、叶绿素a和高锰酸盐指数的去除率达最大值;分别为94.;0%25、75
- Present the investigation of the optimal parameters of coagulant paper making wastewater treatment with PAFS as coagulant and PAM as coagulant aid by orthogonal process. 利用正交试验的方法对造纸废水的混凝处理最佳试验条件进行了研究。
- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- It was recommended that 0.25 g/L of a coagulant,0.1 g/L of C-6 and 0.05 g/L of C7 which were both the coagulant aid,0.3 g/L of O-1 which was a oxidant,1 g/L of A-1 which was a adsorbent. 1 g/L助凝剂C-6、0.;05g/L助凝剂C-7、0
- When PAC and natural mineral coagulant aid A is best complex used, the removal rent of turbidity, chlorophyll a, permanganate is 94.7%, 69.1% and 59.9%, but floe volume decreases 50%. 聚合氯化铝与矿物助凝剂A最佳复合使用时浊度、叶绿素a和高锰酸盐指数去除率分别为94.;7%25、69
- Decoloration efficiency of the three ferric coagulators can be expressed in such an order as PFS>FeCl_3>FeSO_4.With the help of coagulant aid,the mean decoloration rate can rise as high as 94.3%,and the removal efficiency of COD reaches 74%. 三种铁盐的脱色次序是:PFS(聚铁)>FeCl_3
- 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。
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们，我正在搞募捐。
- She used slides as a teaching aid. 她用幻灯片作教学工具。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- The best dosage of the bioflocculant and the coagulant aids was different for different substances to be flocculated. 对不同的被絮凝物质絮凝剂和助凝剂具有不同的最佳投加量。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- Polyelectrolytes as coagulant aids lower the required dosages of alum and auxiliary chemicals. 高分子电解质作为凝结剂援助更低白矾和辅助化学制品必需的剂量。
- The collection is in aid of the blind. 这笔募集的捐款是用来救济盲人的。
- He solicited aid from his close friends. 他请求挚友相助。
- The regime had been propped up by foreign aid. 该政权是靠外国援助维持著的。
- The coagulant aids and ultra filtration were proved to be valuable and positive to the production and deposition of rice wine. 结果显示：助凝剂和超滤处理可大幅度提高黄酒的非生物稳定性，对黄酒的生产、储存有积极意义。
