flocculant相关论文
On the basis of flocculating settling experimentation on flotation waste coal in Wangfenggang coal preparation plant, in......
In this study,three magnetic flocculants with different chelating groups,namely,car-boxymethyl chitosan-modified Fe3O4 f......
The synthetic principle and developmental future of polyferric flocculants are introduced in this paper. The questions o......
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有压克力酰胺(AM ) 的藻朊吃了的钠的接枝共聚物(SA ) 用一个 ceric 离子被综合开始的答案聚合技术。压克力酰胺变换被改变反应条......
PLANTAGO PSYLLIUM-GRAFTED-POLYACRYLONITRILE: SYNTHESIS,CHARACTERIZATION AND ITS USE FOR SOLID REMOVA
Plantago psyllium mucilage (PSY), an anionic natural polysaccharide consisting of pentosan and uronic acid obtained from......
通过对固体废弃物粉煤灰进行有效的改性,经过酸浸、碱溶、聚合等过程,来制备无机高分子絮凝剂聚硅酸氯化铝铁(PSAFC).结果表明,当......
以黄磷炉渣为硅源,采用硝酸浸出黄磷炉渣,通过复合接枝Al3+、Fe3+金属阳离子制备了聚硅酸铝铁絮凝剂,该絮凝剂是一种兼有聚硅酸、......
以黄磷炉渣为硅源制备无机高分子聚硅酸铁絮凝剂,研究了Fe、Si摩尔比、聚合温度、聚合时间、熟化温度和熟化时间对聚硅酸铁絮凝剂......
以制铝矿渣及铝土矿制备的无机复合絮凝剂进行污水深度除磷研究.在模拟废水条件下,确定了自制絮凝剂除磷的最佳pH为8、最佳投加量0......
The microbial flocculant is a kind of natural bio- polymer and has promising future to be used in the fermentation indus......
A cleaner two-step synthesis of high purity diallyldimethylammonium chloride monomers for flocculant
In order to improve the flocculation efficiency of polydiallyldimethylammonium chloride (PDADMAC), high molecular weight......
Synthesis of polyaluminum chloride with a membrane reactor: Process characteristics and membrane fou
Polyaluminum chloride was synthesized with a membrane reactor,in which NaOH was added into AlCl3 solution through the me......
为探讨药剂真空预压法的防淤堵作用,对上海某场地的原始废浆和添加药剂的废浆均分别进行了沉降柱试验和真空预压试验.在沉降柱试验......
在过去的几十年中,传统的聚丙烯酸酯絮凝剂被广泛用于拜耳法赤泥沉降过程中.不断改进的工艺流程使聚合物絮凝剂的发展速度提高20%,......
针对传统的絮凝剂添加控制方式存在的容易出现加药量不精确,以及控制方式粗糙、不稳定等问题,研究了经验设计的模糊控制器是否满足......
Effects of Polymeric Flocculants on Settlement of Bayer Red Mud Generated from Chinese Diaspore Baux
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
三元驱采油污水由于碱溶蚀作用导致水中存在大量小颗粒无机硅,且pH显碱性,水体黏度高,不易于絮凝剂作用的发挥,水体Zeta电位低,更......
介绍了一种新型环保絮凝剂聚环氧-胺类共聚物(EEDC),通过与传统高分子絮凝剂二腈二胺甲醛缩合物(CA)对比,考察了EEDC的凝聚速度、......
目前有机高分子絮凝剂聚丙烯酰胺广泛应用于抗生素过滤工序,不同分子量的絮凝剂与抗生素发酵液反应,通过对比絮凝效果、透光率、抽......
Preparation of Cationic Chitosan-Polyacrylamide Flocculant and Its Properties in Wastewater Treatmen
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
PLANTAGO PSYLLIUM-GRAFTED-POLYACRYLONITRILE: SYNTHESIS,CHARACTERIZATION AND ITS USE FOR SOLID REMOVA
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
本文主要介绍了在电镀含铬废水中,以石灰作为絮凝剂,替代聚合氯化铝、硫酸亚铁,从而有效降低污泥含量,对石灰在废水处理中的运用进行有......
用铝材厂的铝渣、铝酸钙、硫酸、水玻璃为原料制备了聚硅硫酸铝(PASS),探讨了PASS的合成条件及其处理印染废水的脱色性能.结果表明......
Preparation of Cationic Chitosan-Polyacrylamide Flocculant and Its Properties in Wastewater Treatmen
Chitosan derived from crab shells, was used to prepare the graft polymer in aqueous solution with acrylamide (AM) and me......
A cleaner two-step synthesis of high purity diallyldimethylammonium chloride monomers for flocculant
In order to improve the flocculation efficiency of polydiallyldimethylammonium chloride (PDADMAC), high molecular weight......
Graft copolymers of sodium alginate (SA) with acrylamide (AM) were synthesized using aceric ion initiated solution polym......
High effect flocculant compound bacteria were screened out with the product bacteria of flocculant in soil. Their system......
Synthesis of polyaluminum chloride with a membrane reactor: Process characteristics and membrane fou
Polyaluminum chloride was synthesized with a membrane reactor,in which NaOH was added into AlCl3 solution through the me......
A new kind of rare earth- containing flocculant of poly-ferric sulfate chloride (PFSCRE) was studied, and proved to prod......
本文通过制备一种聚合氯化铁-壳聚糖(PFC-CTS)新型复合絮凝剂,并采用三步污泥调理法强化污泥脱水效率。实验结果表明,m(PFC):m(CTS......
聚丙烯酰胺在矿业领域中有着重要地位,广泛用于尾水处理和矿物絮凝。对聚丙烯酰胺类絮凝剂的种类、合成方法、絮凝机理及相关应用......
絮凝剂可以有效去除制革废水中的悬浮物和胶体粒子。本文以新型无机高分子絮凝剂为主要研究对象,结合笔者多年在新型无机高分子絮......
Study on graft copolymerization of chitosan with AA (acrylic acid) and flocculating ability of the p
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某选矿厂试生产期尾矿浓密机溢流水浊度较高,影响环保工作的开展。为解决该问题,通过调查调整絮凝剂配制条件及作用条件,开展多组......
为了解决垃圾焚烧炉水冷壁炉墙施工难度大、工期长等问题,对碳化硅质湿法喷涂产品进行了试验探索,研究了不同种类分散剂、缓凝剂、......
为了研究淀粉-丙烯酰胺絮凝剂对铜、镉离子的吸附性能,利用水溶液聚合法,以玉米淀粉、丙烯酰胺单体为原料合成淀粉-丙烯酰胺絮凝剂......
为了寻找絮凝剂对猪场污水絮凝效果的最佳复配方案,以经格栅沉淀后的猪场污水为对象,分别比较阳离子聚丙烯酰胺(C-PAM)、阴离子聚......
海上注聚油田已临近注聚末期,注聚阶段引起的非均质性增强、剖面吸液不均匀及含水回升较快等问题亟待解决。在CMG软件基础上运用絮......
酒精生产常用玉米为原料,在使用水稻及糙米原料后,离心机清液干物含量较高且难以固液分离,干物最高时达到9.5%以上,从而造成发酵回......
文中采用絮凝沉淀技术对某造纸厂二沉池出水进行了深度处理研究,研究了絮凝剂的不同组分及不同投加量对废水CODcr和色度处理效果的......
岩土工程施工产生的废泥浆含水量高,脱水性差,因此如何提高废泥浆的脱水量至关重要。试验中通过对废泥浆的物理化学调质,以改变废泥浆......
液态阳离子高分子絮凝剂HYC-601,用量在10~15 mg/L范围内能明显改善生活污水剩余污泥的沉降性能和过滤性能.在40 kPa的真空度下,可......
研究了以氯丙烯和N,N-二甲基烯丙胺在水介质中季铵化合成二烯丙基二甲基氯化镓的工艺,有郊抑制副反应,不耗用有机溶剂,简化工艺,提高产率;加......
采用聚合氯化铝(PAC)和聚丙烯酰胺(PAM)两种絮凝剂混合,利用絮凝法对模拟染料废水进行处理。通过优化实验设计方案,研究了同一浓度......
采用沉降试验方法,以碳酸钠为分散剂,有机物HSPA为选择性絮凝剂,对一水硬铝石、高岭石、伊利石和叶蜡石单矿物,以及实际矿石进行选择性......
通过对江汉油田王一站含油污水新进行的防垢剂,絮凝剂的评选实验,评选出了ATMP等3种防垢剂,2种絮凝剂以及较佳的净水条件,经评选出来的配方处......
用于废水处理的天然改性有机高分子絮凝剂具有无毒、易于生物降解、无二次污染、原理来源广、价格低等优点,近年来得到重视和发展应......
简述钙、镁离子型凝聚剂和聚丙烯酰胺絮凝剂配合添加可强化煤泥水澄清的作用机理,重点介绍采用氯化钙和氯化镁进行凝聚-絮凝煤泥水......
针对淮北选煤厂涡北分厂原加药系统存在的加药系统不完善,药剂供给难以保障,药效难以充分发挥,药剂配比、加药位置不合理等问题,通......
通过絮凝剂聚合氯化铝(PAC)与以盐生藻为原料制成的多糖类生物助凝剂(ABCA)复合投加,进行烧杯试验,研究了PAC与ABCA的最佳投加量。并通过......