• 二次离子污染影响厦门环境空气质量主要因子

    The pollution of secondary ions is the major influence factor for Xiaman air quality.

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  • 高温、抗尤其抗高价离子污染能力强,效果好

    The copolymer also had good heat resistance salt tolerance, and hole sloughing prevention.

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  • 这些参数主要包括:外观干燥度离子污染助焊剂残留表面绝缘电阻迁移

    It 'mainly concludes these characteristic parameters, such as visual, dryness, ion contamination, welding flux residual, surface insulation resistance and electric migration et al.

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  • 本文提出了一种利用非抑制型离子色谱测定印制电路板表面六种无机离子污染方法

    A method for the determination of six inorganic anions on the surface of Printed Circuit Board (PCB) by non-suppression ion chromatography was proposed in this paper.

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  • 饱和砂性孔隙电导率直接反映了孔隙水中离子含量,对研究土体离子污染重要意义。

    It is of great significance to the study of ionic contamination that the electrical conductivity of pore fluid in saturated sandy soil reflects the ion content.

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  • 新疆准噶尔盆地南缘地区安集海河组存在超高压、强造、强坍塌应力复合离子污染问题。

    Abnormal high formation pore pressure and sloughing stress exist in the south area of Junggar Basin, and mud making and composite ion contamination is also remarkable in this area.

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  • 本发明方法得到改性沸石污水离子污染离子污染以及离子有机污染物等多种污染进行同步去除

    The modified zeolite obtained by the method in the invention can synchronously remove various pollutants in sewage such as cation pollutants, anion pollutants and nonionic organic pollutants.

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  • 这些技术本质上都过滤程序,就是一个非常细小通道的膜片把污染离子溶液过滤掉。

    Each of the membrane technologies is essentially a filtration process in which contaminant ions are filtered from solution using a membrane with very small water passages.

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  • 太阳那里获得然后储存世界最大离子电池能量将会驱动出一次杂音污染电动马达1.6航程

    Energy captured from the sun and stored in the world \ 's largest lithium ion battery will power a noise-free, pollution-free electric motor during an estimated 160 day voyage.

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  • 普通系统溶解离子污染超滤导致清洗超滤效果不好,甚至更换超滤元件。

    Mild steel in this system will dissolve and contaminate the membranes with iron, resulting in reduced efficiency even after cleaning and therefore should not be used.

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  • 过的离子交换树脂滤芯厂家再生处理不会对环境造成污染

    Used ion-exchange filter element could be recycled by producer and no pollution will happen.

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  • 因此,该类树脂污染控制方面具有应用前景,去除生化产品中重金属离子的领域中应用价值。

    The macroporous crosslinked PVA-based aminocarboxylic acid chelating resins could be applied to the facet of controlling pollution and removing heavy metal ions in biological process.

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  • 干式离子切割风冷切割,采用压机板材喷气达到冷却效果此类切割成本较低但是污染很大

    Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.

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  • 通过中毒离子交换树脂分析证实离子交换树脂化物污染导致离子交换树脂交换能力有所下降主要原因

    Analysis of the poisoned ion exchange resin proves that the pollution of ion exchange resin by iron compound is the main reason leading to exchanging ability reduction.

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  • 采用球状离子交换树脂,颗粒均匀不会产生泄漏,不会对抗燃油造成颗粒污染

    Adopts spherical ion-exchange resin, never leak and pollute the fire resistant oil.

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  • 随着离子电池消费量增加废旧离子电池成为环境污染之一,回收利用工作逐渐引起人们重视

    With the increase consumption in lithium ion battery, waste lithium ion battery has become one of the environmental pollution sources. People gradually attach importance to its recycle.

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  • 离子二次电池具有能量转换效率高环境污染小、便于携带使用方便等特点。

    Rechargeable lithium ion batteries have attracted worldwide attention because its high energy invert efficiency, good to environment, easy to carry and convenient for using.

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  • 前者主要污染地下水离子替代组成含水层介质骨架矿物晶格离子生成新的矿物过程

    The metasomatic process is mostly the substitution of anions in the crystal lattice of minerals making up the matrix of aquifers by anions from polluted groundwater to form new mineral facies.

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  • 重金属离子环境污染,尤其对水质污染早已成为影响人类以及其它生物生存环境重大问题

    The environmental pollution of heavy metal ions(HMI) has already become serious problems that influence the survival environment of human being and other creatures.

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  • 由于茶叶结构特殊集水溶液金属离子达到治理污染净化饮用水的目的,也能使金属离子富集分离。

    Tea has the ability to catch many metal ions contained in water due to its unusual structure, thereby can be used to deal with polluted water.

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  • 本文主要讲述离子交换树脂在不同水源情况污染处理

    The paper focuses on the disposal of above motioned pollutions of anion exchange under different water sources.

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  • 本文以松花江本底,以微量苯酚重金属离子研究对象,通过烧杯搅拌试验,初步考察了高铁酸盐污染效能。

    The pollutant removal effect of ferric coagulant was researched by stirring jar test to remove trace phenol and heavy metal ions of Pb and Cd in Sungari River.

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  • 离子液体挥发污染臭味具有高选择性催化作用且易于循环回收利用作为一种新型高效绿色溶剂,以其突出的优势已成为绿色化学研究的热点之一。

    Because of no volatilization, no pollution, no odour, high selectivity and catalysis, easy to recycle, ionic liquids become one of the hotspots of green chemistry as a new green solvent.

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  • 本文介绍了离子色谱测定无机离子,对污染严重水样通常采用预处理法。

    The paper describes the pretreatment of the waste water by using ion chromatography to determine inorganic ions, and discuss the preparation and regeneration of the pre-processing column.

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  • 首次报道南极麦克斯韦尔海湾海域离子洗涤剂污染变化分布状况

    The change and distribution of anion detergent pollution in the Antarctic Maxwell Bay and its adjacent sea areas were reported for the first time.

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  • 污染雾水相比雪水中的离子浓度低于北京地区雾水所测值。

    The total ion concentration in the snow water is much lower than that of the heavily polluted fog water observed in the Beijing area.

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  • 介绍一代电化学处理设备治理有毒重金属离子有机污染混合废水工程实例

    The new generation of electrochemical water treatment equipment for treating the mixed wastewater containing toxic heavy metal ions and organic pollutant is introduced.

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  • 拉尼•帕德森告诉每日邮报网站说:“无人机四周一圈布料带有负离子,能吸空气漂浮的污染颗粒物。”

    'The fabric that goes around the drone has minus ions, which attracts pollutants and particles flying in the air, ' Lani Paderson told Dailymail. com.

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  • 由于优点蚀刻、高选择性无碳蚀刻最小限度残留污染电子工业把它用在离子清洁应用中

    The electronics industry uses it in plasma and thermal cleaning applications for its advantages such as high etch rates, high selectivity, carbon-free etching, and minimal residual contamination.

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  • 本文综述了低温离子技术治理气态污染及其反应装置研究状况与技术优势,并展望了其应用前景。

    This article summarizes the progress in the treatment of gaseous pollutants using non-thermal plasma, the status of the plasma reactor as well as the prospect of application.

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