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注射用水总有机碳在线分析仪

价格:38450元浏览:71次联系:刘元元 / 15132636097 / 企业:北京北广精仪仪器设备有限公司留言店铺收藏

注射用水总有机碳在线分析仪  应用领域:

  制药用水(纯化水、注射用水)的在线监测和实验室测试,以及清洁验证;环保测试、电子行业、食品行业等。

TOC就是关于进行改进和如何最好的实施这些改进的一套管理理念和管理原则,可以帮助企业识别出在实现目标的过程中存在着哪些制约因素——TOC称之为“约束”,并进一步指出如何实施必要的改进来一一消除这些约束,从而更有效的实现企业目标。

 

注射用水总有机碳在线分析仪  废水的性质或水质是水和各种杂质组成的复杂体系所表现出来的综合特性,这种特性在工程实...急性毒性的单位通常是以在特定暴露时间内使试验生物死亡50%的毒物或废水浓度,即半致死浓度LD50来表示。

 特点

① 不需要添加酸试剂、氧化剂和任何气体,无需附加日常维护费。

② 操作简单、快捷、可靠。使用者无需专业知识和专门培训。

③ 针对TOC1000ppb以下去离子水的检测设计,在线、离线检测可以切换使用。

④ 超大的存储器能自动存储最近12个月连续检测的数据,可以查询任意一天的检测记录,并能打印检测结果。

⑤ 检测速度快,一次检测分析时间仅为4分钟。

⑥ 同步检测水样的电导率值,将TOC分析仪与电导率仪合二为一。

⑦ 体积小、重量轻、耗能少、携带方便。

⑧ 具有自动的上限报警输出,超出设定的检测结果时可以提醒操作者。

⑨ 易于按照USP <643>和EP <2.2.44>以及中国药典2005年版附录ⅧR所要求的TOC检测方法进行系统适应性验证。

⑩ 超大的320?234的点阵真彩显示器以及人性化的界面,具有RS232数据接口和打印机接口。

主要技术参数

电   源:220V?22V

电源频率:50Hz?1Hz

额定功率:100W

基本尺寸:44cm?18cm?26cm

检测极限:0.001mg/L

检测精度:?5%

检测范围:0.001mg/L~1.000mg/L

分析时间:4min

响应时间:15 min以内

样品温度:1-95℃

环境温度:10-40℃    温度变化在?5℃/d以内

内部样品流速:0.5 ml/min

相对湿度:≤ 85%

重复性误差:≤ 3%

零点漂移:?5%

量程漂移:?5%

 

Application areas:

Online monitoring and laboratory testing of pharmaceutical water (purified water, injection water), as well as cleaning validation; Environmental testing, electronics industry, food industry, etc.

TOC is a set of management concepts and principles about making improvements and how to best implement them. It can help companies identify the constraints that exist in the process of achieving their goals, which TOC refers to as "constraints", and further point out how to implement necessary improvements to eliminate these constraints one by one, in order to more effectively achieve their corporate goals.

 

The nature or quality of wastewater is a comprehensive characteristic exhibited by a complex system composed of water and various impurities, which is important in engineering practice The unit of acute toxicity is usually expressed as the half lethal concentration (LD50) of the toxic substance or wastewater that causes 50% death of the test organism within a specific exposure time.

characteristic

①No need to add acid reagents, oxidants, or any gases, and no additional daily maintenance fees are required.

②Simple, fast, and reliable operation. Users do not require professional knowledge or specialized training.

③The detection design for deionized water below TOC1000ppb can switch between online and offline detection.

④The ultra large memory can automatically store the data of continuous testing in the past 12 months, query the testing records of any day, and print the testing results.

⑤The detection speed is fast, and the analysis time for one detection is only 4 minutes.

⑥Synchronize the detection of the conductivity value of the water sample and combine the TOC analyzer and conductivity meter into one.

⑦Small size, light weight, low energy consumption, and easy to carry.

⑧Equipped with automatic upper limit alarm output, it can alert the operator when the set detection result is exceeded.

⑨Easy to perform systematic adaptability validation according to the TOC detection methods required by USP<643>and EP<2.2.44>, as well as Appendix VIII R of the Chinese Pharmacopoeia 2005 edition.

⑩The ultra large 320234 dot matrix true color display and user-friendly interface have RS232 data interface and printer interface.

Main technical parameters

Power supply: 220V?22V

Power frequency: 50Hz?1Hz

Rated power: 100W

Basic dimensions: 44cm?18cm?26cm

Detection limit: 0.001mg/L

Detection accuracy:?5%

Detection range: 0.001mg/L to 1.000mg/L

Analysis time: 4 minutes

Response time: within 15 minutes

Sample temperature: 1-95℃

Environmental temperature: 10-40℃Temperature variation within?5℃/d

Internal sample flow rate: 0.5 ml/min

Relative humidity:≤85%

Repetitive error:≤3%

Zero drift:?5%

Range drift:?5%

技术支持:

对于所需仪器的用户,根据用户的要求提供专业的技术方案。除了常规的仪器服务外,我公司技术部还可为用户提供各种非常规设备的技术支持。

从理论上对化工污水TOC与COD_a的相关性进行了分析,对在实际工作中测得的TOC和COD_a数据进行了回归分析。结果表明,化工污水的TOC和COD_a之间有着良好的相关性。在一定条件下,利用回归方程可以从测得的TOC值推算出COD_a值,或者从COD_a值推算出TOC值。因此,TOC值可以用来表示有机废水的污染程度,也可做为有机污染物的一个控制指标。

 

有很好的相关性[Z,31一、前言在同一废水样中,如无其它干扰,且氧化完全,则测得的TOC值与COD值成正比例关系,长期以来,评价水体中有机物朽染的程度即COD—KTOC。因C Oz—CO卜所以*一都是利用经典方法测定COD和BOD。BOD/五32/12=2.667。

应用范围

该仪器可用于检测制药工业中纯化水、注射用水和去离子水中有机碳的浓度;也可用于半导体行业中超纯水TOC的检测。

在制药领域和生物化学领域清洁验证过程中,可用于验证清洁效果。

该仪器具有在线检测功能,可以在线监测制药工业的制水系统、半导体工业的超纯水制备系统和晶片工艺过程、电厂去离子水制备过程等。

technical support:

Provide professional technical solutions according to the requirements of users who require the necessary instruments. In addition to conventional instrument services, our company's technical department can also provide technical support for various unconventional equipment for users.

Theoretical analysis was conducted on the correlation between TOC and COD_a in chemical wastewater, and regression analysis was performed on the TOC and COD_a data measured in practical work. The results indicate a good correlation between TOC and COD_a in chemical wastewater. Under certain conditions, the COD_a value can be calculated from the measured TOC value using regression equations, or the TOC value can be calculated from the COD_a value. Therefore, TOC value can be used to indicate the degree of pollution in organic wastewater and can also be used as a control indicator for organic pollutants.

 

There is a good correlation [Z, 31]. Preface: In the same wastewater sample, if there is no other interference and the oxidation is complete, the measured TOC value is directly proportional to the COD value. For a long time, the degree of organic matter decay in water bodies has been evaluated as COD-KTOC. Since C Oz-CO is calculated, the classic methods are used to determine COD and BOD. BOD/5-32/12=2.667.

Application scope

This instrument can be used to detect the concentration of organic carbon in purified water, injection water, and deionized water in the pharmaceutical industry; It can also be used for the detection of TOC in ultrapure water in the semiconductor industry.

In the pharmaceutical and biochemical fields, it can be used to verify the cleaning effect during the cleaning validation process.

This instrument has online detection function, which can monitor the water production system in the pharmaceutical industry, the ultrapure water preparation system and chip process in the semiconductor industry, and the deionized water preparation process in power plants online.

工作原理

水样通过进样口进入仪器后由分流器分成相等的两份,其中一份通过延迟线圈4,进入二氧化碳传感器3检测TIC,另一份通过镀有二氧化钛的螺旋石英玻璃管1,并在紫外灯2的照射下将水中有机物催化分解为二氧化碳,进入电导率传感器3检测 TC。总有机碳可通过这个差值计算得到:TOC = TC–TIC,最后废液通过蠕动泵5,从排液管流出。

离线检测

离线检测时,仪器可从样品瓶或其它没有压力的容器直接取样。仪器管路冲洗和仪器校准应在离线状态操作。若样品中有不可溶性微粒,应经过滤膜(孔径60μm或更小)过滤后进入仪器,以防止样品中的微粒阻塞仪器。仪器的进样管为1/16英寸的Teflon管,经蠕动泵抽进管路中的水样流速约为0.5 ml/min。

系统组成

TOC分析仪的组成包括以下7个主要部分:

① 在线检测装置(在线型仪器配备)

② 样品蠕动泵

③ 分流器

④ 氧化反应器

⑤ 二氧化碳传感器

    ⑥ 微处理控制器和电子线路板

⑦ 输出接口

 分流器

水样进入仪器后分成相同流量的两路,其中一路通过延迟线圈进入二氧化碳传感器,检测TIC,另一路通过氧化反应器利用紫外灯(UV灯)加二氧化钛薄膜光催化氧化作用将有机物分解为二氧化碳,进入二氧化碳传感器检测TC。总有机碳可通过这个差值计算得到:TOC = TC–TIC。

working principle

After entering the instrument through the injection port, the water sample is divided into two equal parts by the splitter. One part passes through the delay coil 4 and enters the carbon dioxide sensor 3 to detect TIC, while the other part passes through the spiral quartz glass tube 1 coated with titanium dioxide and catalyzes the decomposition of organic matter in the water into carbon dioxide under the irradiation of the ultraviolet lamp 2, and enters the conductivity sensor 3 to detect TC. The total organic carbon can be calculated by this difference: TOC=TC-TIC. Finally, the waste liquid flows out of the discharge pipe through peristaltic pump 5.

Offline detection

When conducting offline testing, the instrument can directly sample from sample bottles or other containers without pressure. Instrument pipeline flushing and instrument calibration should be operated offline. If there are insoluble particles in the sample, they should be filtered through a filter membrane (with a pore size of 60μm or smaller) before entering the instrument to prevent particles from blocking the instrument. The injection tube of the instrument is a 1/16 inch Teflon tube, and the flow rate of the water sample drawn into the pipeline by a peristaltic pump is about 0.5 ml/min.

system composition

The composition of TOC analyzer includes the following 7 main parts:

①Online detection device (equipped with online instruments)

②Sample peristaltic pump

③Diverter

④Oxidation reactor

⑤Carbon dioxide sensor

⑥Microprocessor controllers and electronic circuit boards

⑦Output interface

Diverter

After entering the instrument, the water sample is divided into two equal flow paths. One path enters the carbon dioxide sensor through a delay coil to detect TIC, while the other path uses an oxidation reactor to decompose organic matter into carbon dioxide through the photocatalytic oxidation of a titanium dioxide film using a ultraviolet lamp (UV lamp), and enters the carbon dioxide sensor to detect TC. The total organic carbon can be calculated by this difference: TOC=TC–TIC.

 

 

 

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