该工艺已被成功地用于废水除氟。
This process has been successfully used to remove fluoride from wastewater.
得到了一种新的效果显著的除氟方法。
盐酸浸取磷矿制酸的无除氟清洁工艺。
The Free-removing Fluorin Cleaning Process for Extracting Phosphoric Acid Produced by Hydrochloric.
本文研究了饮水除氟及含氟废水处理新工艺。
This paper studies a new technology of water defluoridation and fluoride waste treatment.
本发明公开了一种用于除氟的负载锆的沸石的制备方法。
The invention discloses a preparation method of zirconium-loaded zeolite used for removing fluorine.
讨论了几种含氟废水的吸附处理方法的原理及其除氟效果。
A few principles of treatment methods and their effects of getting rid of fluorine were discussed.
目前饮用水除氟的方法有很多，如混凝沉淀法、滤层吸附法等。
Now drink water defluoridation have some means, such as coagulant and sedimentation, filter layer adsorption process.
以再生后骨炭的除氟容量为指标，研究了不同温度下再生规律。
With the defluoridation capacity of bone char regenerated as an index, the rules of regeneration were studied under different temperatures.
目前饮用水除氟的方法有很多，如混凝沉淀法、滤层吸附法等。
Now drink water defluoridation have some means, such as coagulant and sedimentation, filter layer adsorption process.
本文探索了电凝聚饮用水除氟的一些理论。介绍了此法的工艺特点。
Some theoretical search has been made in this paper on defluorination of potable water by electrocoagulation, characteristics are introduced.
选用活性二氧化钛作为氟离子吸附剂，用于地下水及工业废水除氟。
The fluoride is removed by using active Titanic dioxide as fluoride absorbent from underground water and industry wastewater.
研究了选用经过特殊工艺处理的活性氧化铝作为高氟原水的除氟剂。
An activated aluminum oxide processed under a specific way was used as fluorine-removal agent for the treatment of fluorine-contained water.
试验旨在为设计一套农村小型集中式或分散式除氟供水设备提供参考。
The experiment aimed to make reference to design a rural small-scale centralized or distributed defluoridation water supply equipment.
结果表明，铝盐混凝除氟的主要作用机理有吸附、离子交换、络合沉降等。
The experiment results suggested that the defluoridation process of aluminum salt coagulant includes adsorption, ion exchange and complex precipitation, etc.
羟基磷灰石的降氟方法优于目前较普及的活性氧化铝、骨碳和电渗析除氟法。
Hydroxyapatite method has advantage over the methods such as actived alumina, bone char and electrodialysis commonly used in defluorination of drinking water. It is for this re...
对改型沸石除氟过程的吸附模式、动力学机制和吸附热力学性质进行了研究。
Adsorption model, dynamic mechanism and adsorption thermodynamic property of the version zeolite are discussed.
除氟后的废水可循环使用，处理后产生的沉淀可以作肥料，不产生二次污染。
Wastewater of after treatment can circulation employ, precipitate may be Used asf ert i 1 izer , not bring about environmental pollution.
同时研究了偏铝酸钠浓度、再生时间对再生后的活性氧化铝的除氟效能的影响。
At the same time, the effect of the concentration of sodium metaaluminate and regeneration time on the defluoridation capacity of activated alumina after being regenerated has been studied.
本文针对二烧含氟烟气净化现状，分析了除氟效率低的原因并指出了解决的途径。
The reasons for low efficiency and methods were found out on the existing cleaning situation.
研究结果表明，天然斜发沸石—硫酸铝钾体系除氟效果良好，运行成本也比较低。
The experimental results show that natural clinoptilolitepotossium aluminium sulphate system can remove fluorine from water effectively and the cost of operation is lower.
通过实验室模拟混凝沉降法除氟过程，研究了铝型材工业废水除氟的适宜工艺条件。
The moderate technological conditions for fluoride removal in aluminum industry by coagulation and precipitation are studied.
燃煤污染型病区县中24个县病情基本控制，25.42%的家庭进行了改炉改灶除氟。
In the coal pollution type disease areas, 24 villages had been controlled basically, 25.42% of the families had reformed the stoves to prevent the coal pollution.
通过大量的试验证明，活性氧化铝除氟不能简单归结为分子吸附或离子交换，要考虑具体的工艺过程。
It is proposed that the process of removing fluorine with activated alumina is inappropriate to be termed as adsorption or ion exchanging, as lots of tests have shown.
并初步探讨了不同的改性滤料的除氟机理和去除效果、可能的影响因素和我国现今除氟技术的应用概况。
It also discusses the mechanism and effect of fluoride removal with modified filter media, and general situation of its usage in fluoride removal techniques.
对海泡石除氟条件及机理进行了实验探讨。结果表明，海泡石经过活化改性后，具有降低水中氟离子含量的作用。
The conditions and mechanism of removing fluoride ions from water by activated meerschaum have been investigated in this paper.
除氟地松治疗组的一名患儿外，其他患儿的症状均在4周内消失。作者将此结果报道在二月份的《临床肠胃病学与肝脏病学》上。
Symptoms had resolved by 4 weeks in all of the patients except one in the fluticasone group, the authors report in the February issue of Clinical Gastroenterology and Hepatology.
李仰斌说，除污染以外，我国农村饮用水还有部分存在氟砷超标、铁锰超标、苦咸等问题。
Li said in addition to pollution, the drinking water in rural areas also contained high amounts of fluorine and arsenic, excessive amounts of iron and manganese, and brackish substances.
降氟除砷是改善水质、预防地氟病、地砷病的根本措施，主要有混凝沉淀法、吸附法、离子交换法、膜分离法等。
Lowering fluoride concentration and removing arsenic from drinking water is an effective measure to improve water quality and prevent sickness related to fluoride and arsenic.
稻田常用的除稗除草剂中，禾大壮、丁草胺、扫氟特和千金对抗二氯喹啉酸突变型表现出比较高的毒性反应。
Among of commonly used herbicide of control barnyardgrass in paddy, Molinate, Butachlor, Pretilachlor and Cyhalofop-butyl showed higher toxic reaction for barnyardgrass is resistant to quinclorac.
经特异性测定发现，除与其代谢物有一定交叉反应外，对氯菊酯、氟氯氰菊酯、氰戊菊酯、溴氰菊酯、联苯菊酯等均无明显的交叉反应。
Pyrethroids, such as cyhalothrin, fenvalerate, deltamethrin, permethrin, cypermethrin, bifenthrin did not cross-react significantly for fenpropathrin in this assay except it's metabolites.
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