HW polymer capturing agent was synthesized from polyacrylamide,NH2OH·HCl and NaOH and its effects on treatment of wastewaters with 100 mg/L of Pb2+ or Cu2+ were studied.
HCl和NaOH反应合成了HW型高分子捕集剂(简称捕集剂),考察了捕集剂对Pb2+,Cu2+质量浓度分别为100mg/L的废水的处理效果。
From the trends and the acceptability of the environment, a new kind of heavy metals capturing agent had been synthesized by cornstarch in detail.
本文在全面综述了当今主要重金属捕集技术基础之上,就其发展趋势,从环境友好性出发,提出以天然玉米淀粉衍生物作为新型重金属捕集剂,创新性地采用配位-超滤水处理技术,将可溶性捕集剂的高比表面、高效率优点与捕集后水样的分离这一矛盾问题有机地融合,并加以解决。
Efficiency of heavy metal trapping agent under different pH values;
不同pH值条件下重金属捕集剂有效性的研究
Meanwhile,the optimal conditions for synthesis of trapping agent were determined as follows: the epoxy ethyl chloride content 1.
以天然木薯淀粉为主要原料,环氧氯丙烷为交联剂制备交联淀粉,然后与CS2在碱性条件下发生黄原酸化反应制备改性淀粉黄原酸酯捕集剂,考察环氧氯丙烷用量、氢氧化钾用量、CS2浓度及反应温度、时间等诸因素对反应过程及产物捕集Cu2+性能的影响,确定了最佳的合成工艺条件。
5 Kinds of long chain alkyl phosphate monoesters were synthesized and their serviceabilities as collector in deinking process were systematically researched.
十二烷基磷酸单酯作为捕集剂用量占脱墨剂70%时可使残余墨粒数降低87%以上。
The optimal condition of treatment wastewater containing high-density arsenic by using organic chelating agent with two-stage method was selected with orthogonal design.
通过正交试验研究了用石灰、有机捕集沉淀剂 (DTCR)两段法处理高浓度含砷废水的工艺条件 ,并与常规法比较了处理效果和处理费用。
formaldehyde scavenger
甲醛捕集剂,甲醛清除剂
On Treatment of Wastewater Containing Copper by Chelating Agent of Polyhydroxamic Acid;
聚羟肟酸捕集剂处理含铜废水的研究
Study on Syntheses, Properties and Characterization of DTC Heavy Metal Capturing Agents;
DTC类重金属离子捕集剂的合成、性能、表征
Synthetical Method and Chelating Properties of Modified Corn Starch;
改性淀粉重金属捕集剂的合成及性能研究
Study on Syntheses, Properties and Application of Two Heavy Metal Capturing Agents;
两种重金属离子捕集剂的合成、性能及应用研究
Study on Treatment Efficiency of Heavy Metal Chelating Agents for Electroplate Wastewater and Its Application;
重金属捕集剂对电镀废水处理效果研究及应用
The Degradation of Modified Corn Starch in Water;
改性淀粉重金属捕集剂在水体中的降解研究
Synthesis of Modified Chitosan and Their Chelating Properties for Heavy Metals;
改性壳聚糖重金属捕集剂的合成及性能研究
The Study of Zine Wastewater Disposal by Polyhydroximic Acid Heavy Metal Chelating Agent
聚羟肟酸高分子重金属捕集剂处理含锌废水的研究
Study on treatment of electroplating wastewater containing Cu(Ⅱ) with heavy metal capturing agent XL9
重金属捕集剂XL9对含铜电镀废水处理效果的研究
The application of 3% nitric acid and 3% aqua regia yielded good results in nanoscale material geochemical survey in known concealed ore districts.
在已知隐伏矿区,选用3%硝酸、3%王水为捕集剂的纳米物质测量试验获得良好效果。
Adsorption,capture and separation of CO_2 by carbon-based adsorbents
碳质吸附剂对CO_2的吸附、捕集和分离
Determination of As(Ⅲ) and As(Ⅴ) in Water with Solvent Extraction by Atom Trapping
溶剂萃取原子捕集测定水样中的砷(Ⅲ)和砷(Ⅴ)
Using Fuel Additive for Regeneration of Diesel Particulate Trap
柴油机微粒捕集器燃油添加剂催化再生研究
Experimental study on the capture of CO_2 by solid carbonate absorbent
固体碳酸盐吸收剂捕集二氧化碳的实验研究
CO_2 capture through membrane gas Absorption with aqueous solution of inorganic salts-amino acid salts
无机盐活化剂—氨基酸盐基溶液捕集温室气体CO_2
It was said that strengthing supply clean-up effects, especially for liquor flash cleanse tower was a effective method to reduce bromine content in solvent system.
增强捕集洗涤效果,尤其是母液闪蒸洗涤塔的捕集效果是降低溶剂系统溴含量的有效手段。
Applied Research on the Fuel Borne Catalyst Diesel Particulate Filter for the Treatment of Diesel Exhaust
燃煤剂再生微粒捕集器在柴油机排气后处理中的应用研究