The reason is that the effect of the water treatment agent is not well.
究其原因，所用净水剂效果不够理想。
Synthesis of PPSA as a phosphorus-containing polymer water treatment agent;
甲壳胺是一种无毒、无公害、价廉的天然水处理剂。
Polyepoxysuccinic acid (PESA) is a kind new biodegradable water treatment agent.
聚环氧琥珀酸(PESA)是一种新型的可生物降解的水处理化学品。
Polymeric ferric salt flocculants are a kind of high efficient water treatment agent.
高分子铁盐混凝剂是一类高效水处理剂，也是较广泛应用的絮凝剂。
The synthesis of larch extract tannin amphoteric water treatment agent was divided into three phases.
在实验过程中落叶松单宁两性水处理剂的合成主要分为三个阶段。
Polyaspartic acid is a new type of highly biodegradable and environmental friendly water treatment agent.
前言：聚天冬氨酸具有高生物可降解性，是一种“环境友好”的新型水处理剂。
The fluorescent tracer technique is an effective means to detect the residual quantity of water treatment agent.
利用荧光示踪技术检测水处理剂的残留量是一种有效的方法。
This paper introduced the synthesis principle and performance evaluation of solid complex water treatment agent.
本文介绍了固态复方水处理剂的合成原理及其性能评定。
After microwave pretreatment, corncob modified by succinic anhydride was prepared for a novel water treatment agent.
利用丁二酸酐对经微波预处理的玉米芯进行改性，制备了一种新型的水处理剂。
Ferrate is an efficient multipurpose water treatment agent with the properties of oxidation, flocculation, sterilization and so on.
高铁酸盐是一种集氧化、絮凝、杀菌等为一体的环境友好型多功能水处理剂。
Polymeric ferric salt flocculants are a kind of high efficient water treatment agent. They are by far the more widely used flocculants.
高分子铁盐混凝剂是一类高效水处理剂，也是较广泛应用的絮凝剂。
Water treatment agent of quaternary humic acid has been prepared, its properties of biocide and scale and corrosion inhibition are evaluated.
合成了季铵化腐植酸水处理剂，并对其杀菌灭藻、阻垢、缓蚀性能进行了评价。
The biocides selected could also be added to the original inhibitor formula to form a composite multifunctional cooling water treatment agent.
这类杀生剂与水稳剂具有良好的协同效应，可用于配制集缓蚀、阻垢和杀菌灭藻三种功能于一体的多功能水稳剂。
Preparation of larch extract tannin amphoteric water treatment agent has anionic and cationic group by use of larch extract tannin was studied.
本论文以落叶松单宁为原料研制含阴、阳离子基团的落叶松单宁两性水处理剂。
The water treatment agent ferrate is prepared by electrolysis in diaphragm bath with double cathode chamber and porous cylinder cast iron anode.
采用双阴极室隔膜电解槽，以多孔圆筒铸铁为阳极电解制备水处理剂高铁酸盐。
The survey of water treatment agent at home and abroad and its raw material are introduced. The market of water treatment agent is also preestimated.
介绍了国内外水处理剂的概况和水处理剂的主要原料，并对水处理剂的市场进行了预测。
Water treatment agent, high salinity , high calcium and magnesium ion and produced polymer have largely lost the viscous modulus of the AP-P4 solution.
水处理剂、高矿化度高钙镁离子和残留聚合物对AP-P4溶液粘性模量的损失较大；
Applications and limitations of various kinds of water treatment agent are discussed. Research tendency of new type water treatment agents is pointed out.
详细讨论了各类净水剂的应用及局限性，提出新型净水剂的研制方向。
The technique of treatment of water of high hardness and high alkality and the properties of water treatment agent ZH331HS and its application are introduced.
简要介绍了高硬度、高碱度的水处理技术和水处理剂ZH331HS的性能以及在循环水中的应用。
Multifunctional copolymer water treatment agent is most widely used; multifunctional, efficient and biodegradable green agents will be the research trends in future.
文章指出具有多种功能的共聚物类水处理剂是目前使用最广泛的品种，开发的热点将是多功能、高效、环保的绿色水处理剂。
The results show that the synergies between the quaternary components of the water treatment agent can make the corrosion inhibiting rate on carbon steel up to 96.96%.
研究表明，复合的四元水处理药剂各成分之间的协同增效作用使得该药剂对碳钢的缓蚀率达96.96%。
The potash fertilizer can be made of the raw materials of good quality illite, during the process, 4a zeolite and water treatment agent can be obtained as by-products.
以优质伊利石为原料制取钾肥，同时还可获得4a沸石、净水剂等多种副产品。
The invention relates to a microorganism water treatment agent in culturing water and a preparation technique thereof, belonging to the technical field of animal farming.
本发明涉及“养殖水体用微生物水质净化剂及制备工艺”，属于动物养殖技术领域。
The characteristics of polymeric surfactants, the varieties of polymeric surfactants used as water treatment agent, their application and prospect were introduced in this paper.
概述了高分子表面活性剂的特性，用作水处理剂的表面活性剂的重要品种，应用及展望。
That water treatment agent have seriously damage to the AP-P4 solution's network structure is the root cause of mobility control ability and oil displacing efficiency's decline.
分析认为，水处理剂严重破坏AP - P4溶液的网状结构，是导致其流度控制能力和驱油效果下降的根本原因。
Bean cake powder and molasses are used as raw materials and deeply fermented to produce water treatment agent which has lots of living bacterial and can effectively purify water quality.
采用豆饼粉和糖蜜为原料，进行深层发酵，生产出含活菌数高，能有效净化水质的净水剂。
The experimental results showed the agent was an excellent corrosion and scale inhibitor, and also overcame the disadvantage of rapid decomposing of the traditional water treatment agent.
介绍了一种新型缓释型水处理剂的合成工艺，并对其结构、缓蚀、阻垢、分解性能进行了研究。
This article introduces the experimental research and application process about the formula of water treatment agent containing polyether phosphonic acid, and generalizes its characteristics.
介绍含多醚基膦酸水处理药剂配方试验研究过程 ，概括该配方的使用特点 ，说明其现场应用效果。
This article introduces the experimental research and application process about the formula of water treatment agent containing polyether phosphonic acid, and generalizes its characteristics.
介绍含多醚基膦酸水处理药剂配方试验研究过程 ，概括该配方的使用特点 ，说明其现场应用效果。
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