水的净化
- 与 水的净化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The aliquot was determined and confirmed by gas chromatography-negative chemical ionization mass spectrometry using external standard method.
样品中三唑醇残留物由正己烷饱和的乙腈(含1%冰醋酸)提取,加入无水硫酸镁与无水醋酸钠振荡促使提取液分层后进行固相分散萃取净化,用气相色谱-负化学离子源质谱法进行测定与确证,外标法定量。
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The factors included the type of extractant, the amount and the extraction times, the type of purified column, the type and dosage of eluviatant about the pre-treatment of the samples. The extraction was 3 minutes (13500rpm) of high speed homogenize extraction. 50mL acetonitrile as an extractant was acted on one time extraction. The florin silicon column was taken as the purified column. The extraction was eluted by 30ml 3:2 acetone - hexane and concentrated by nitrogen blowing under 50 °C water bath.The chromatographic separated conditions were studied applied the Agilent 6890 gas chromatographic apparatus and DB-17 capillary column(30m×0.25mm×0.25μm).
研究了提取剂种类、用量与提取次数,净化柱种类,淋洗剂种类与用量,提取方式与提取时间,柱温和柱流量等因素对油菜籽中有机磷农药残留提取、分离净化和色谱分离的影响,建立了采用高速匀浆提取方式提取3min13500rpm.min~(-1,以50mL乙腈为提取剂一次提取,以弗罗里硅柱为样品液净化柱,以30mL 3:2丙酮-正己烷为淋洗剂,在50℃水浴条件下用氮吹浓缩,气相色谱检测的油菜籽有机磷农药多种残留检测技术。
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Water miscible, it does not contribute to residues in cooking vessel s, sterilisers and water purification units.
由于良好的水溶性,它不会残留在蒸煮器、消毒器和水净化装置中。
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Through authority's test, after water stored in energy mug, it can reach 45.79 Hz but under the standard of 50Hz.(50~100 Hz is subset water; Over 100 Hz is big hydrone group water); It can also change acid, alkalescence water into alkaline water. Moreover, Biologic activity function energy sheets have very good function of adsorption and degradation, which will help to improve the taste of drinks and cleanse water quality.
经权威部门测试,水经能量杯盛装之后,半高宽达到45.79Hz,低于50Hz的标准(50~100Hz为小分子团水,大于100Hz为大分子团水);能将酸、碱性水转变成弱碱性水,而且生物活性功能能量片有很好的吸附和降解功能,对改善饮水的口感,净化水质起到良好作用。
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Aquatic plants were soaked in two purifying-tanks to investigate the effects of illumination intensity and aeration on diurnal variations of Chla,SP,POD of Pontederia cordata and pH,DO,COD,NH+4-N,TP of water from purifying-tanks when treating the malodorous river water at seven different times,another blank purifying-tank was set as a control. Comparative studies and correlation analysis of these different indicators were carried out to improve the plants working efficiency and provide scientific basis for optimal operation of plant purifying-tanks.
测定了曝气和非曝气的2个植物净化槽在1 d中7个不同时间点的出水水质理化指标(pH、DO、COD、NH+4-N、TP)及植物叶片的叶绿素、可溶性蛋白含量及过氧化物酶活性,另设空白槽为对照;试验目的是研究各指标的日变化情况及相互关系,为提高梭鱼草净化黑臭河水的处理效率及其植物净化槽的合理优化运行提供科学依据。
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A combined technology of ' tertiary treatment - ecological purification - in situ remediation' was proposed to reutilize the secondary treatment effluent with assured water quality and ecological safety of the urban rivers.
通过对相关案例和水质标准的分析,阐述深度处理和生态净化对污水景观河道回用的重要意义;提出改善回灌河道水质和确保生态安全的城市污水&三级处理+生态净化+河道修复&工艺;以宁波市南区污水处理厂污水再生回用工程工艺设计为例,从河道水体现状、再生水水质水量、投资与效益及配套保障措施等方面,探讨采用该工艺进行城市污水尾水再生和景观河道回灌,实现生态环境利用的技术经济可行性。
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Professional to undertake: ventilation cooling plant engineering, energy saving and environmental protection air-conditioning works, the central air-conditioning engineering, purification dust works, clean room engineering, fuel injection decontamination, waste treatment works, complete sets of kitchen equipment in Western works, hot water systems and other environmental series works Design and installation, project examples and after-sales service by the broad masses of old and new customers reputation!
专业承接:厂房通风降温工程、节能环保空调工程、中央空调工程、净化除尘工程、无尘车间工程、喷油净化工程、三废处理工程、中西餐成套厨具设备工程、供热水系统等环保系列工程的设计与安装,工程实例和售后服务深受广大新老客户美誉!
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Professional to undertake: ventilation cooling plant engineering, energy saving and environmental protection air-conditioning works, the central air-conditioning engineering, purification dust works, clean room engineering, fuel injection decontamination, waste treatment works, complete sets of kitchen equipment in Western works, hot water systems and other environmental series works Design and installation, project examples and after-sales service by the broad masses of old and new customers reputation!
专业承接:不锈钢厨房工程、厂房通风降温工程、节能环保空调工程、中央空调工程、净化除尘工程、无尘车间工程、喷油净化工程、三废处理工程、中西餐成套厨具设备工程、供热水系统等环保系列工程的设计与安装,工程实例和售后服务深受广大新老客户美誉!
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Pericarps activated carbon have large domestic manufacturers of activated carbon, production of non-stereotyped porosity developed a series of activated carbon, surface area, wear-resistant high strength, the use of long cycle, rinse the characteristics of the time is short, widely used in pure water, high water Purification, medicine, food, industrial water treatment, air purification, MSG purification and other fields.
活性炭有国内大型果壳活性炭生产厂家,生产的不定型系列活性炭具有孔隙发达,比表面积大,耐磨强度高,使用周期长,冲洗时间短等特点,广泛用于纯净水,高纯水净化,医药,食品,工业水处理,空气净化,味精提纯等各个领域。
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Business Scope: Central original green ecological purification toilet, toilet water ecology, water foam green toilet, will set box-type foam sealing toilet, water-free toilets packaging, recycled water ecological toilet, foam sealing storage-type toilet, luxury water Chong-style, car trailer toilets, garbage room environmental protection, sales and leasing; to undertake rehabilitation and installation of toilet; Events board room, guard room, police kiosks, kiosks publications design and production.
经营范围:环原绿色生态净化厕所、无水生态厕所、水循环泡沫绿色生态厕所、集便箱式泡沫封堵厕所、免水打包式厕所、循环水生态厕所、泡沫封堵储存式厕所、豪华水冲式、车载拖挂式厕所、环保垃圾房,销售和租赁;承接厕所改造和安装;活动板房、门卫房、报警亭、书刊亭工程的设计和生产等。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。