注射用水總有機碳在線分析儀 應用領域:
制藥用水(純化水、注射用水)的在線監測和實驗室測試,以及清潔驗證;環保測試、電子行業、食品行業等。
TOC就是關于進行改進和如何最好的實施這些改進的一套管理理念和管理原則,可以幫助企業識別出在實現目標的過程中存在著哪些制約因素——TOC稱之為“約束”,并進一步指出如何實施必要的改進來一一消除這些約束,從而更有效的實現企業目標。
注射用水總有機碳在線分析儀 廢水的性質或水質是水和各種雜質組成的復雜體系所表現出來的綜合特性,這種特性在工程實...急性毒性的單位通常是以在特定暴露時間內使試驗生物死亡50%的毒物或廢水濃度,即半致死濃度LD50來表示。
特點
① 不需要添加酸試劑、氧化劑和任何氣體,無需附加日常維護費。
② 操作簡單、快捷、可靠。使用者無需專業知識和專門培訓。
③ 針對TOC1000ppb以下去離子水的檢測設計,在線、離線檢測可以切換使用。
④ 超大的存儲器能自動存儲最近12個月連續檢測的數據,可以查詢任意一天的檢測記錄,并能打印檢測結果。
⑤ 檢測速度快,一次檢測分析時間僅為4分鐘。
⑥ 同步檢測水樣的電導率值,將TOC分析儀與電導率儀合二為一。
⑦ 體積小、重量輕、耗能少、攜帶方便。
⑧ 具有自動的上限報警輸出,超出設定的檢測結果時可以提醒操作者。
⑨ 易于按照USP <643>和EP <2.2.44>以及中國藥典2005年版附錄ⅧR所要求的TOC檢測方法進行系統適應性驗證。
⑩ 超大的320?234的點陣真彩顯示器以及人性化的界面,具有RS232數據接口和打印機接口。
主要技術參數
電 源:220V?22V
電源頻率:50Hz?1Hz
額定功率:100W
基本尺寸:44cm?18cm?26cm
檢測極限:0.001mg/L
檢測精度:?5%
檢測范圍:0.001mg/L~1.000mg/L
分析時間:4min
響應時間:15 min以內
樣品溫度:1-95℃
環境溫度:10-40℃ 溫度變化在?5℃/d以內
內部樣品流速:0.5 ml/min
相對濕度:≤ 85%
重復性誤差:≤ 3%
零點漂移:?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%
技術支持:
對于所需儀器的用戶,根據用戶的要求提供專業的技術方案。除了常規的儀器服務外,我公司技術部還可為用戶提供各種非常規設備的技術支持。
從理論上對化工污水TOC與COD_a的相關性進行了分析,對在實際工作中測得的TOC和COD_a數據進行了回歸分析。結果表明,化工污水的TOC和COD_a之間有著良好的相關性。在一定條件下,利用回歸方程可以從測得的TOC值推算出COD_a值,或者從COD_a值推算出TOC值。因此,TOC值可以用來表示有機廢水的污染程度,也可做為有機污染物的一個控制指標。
有很好的相關性[Z,31一、前言在同一廢水樣中,如無其它干擾,且氧化完全,則測得的TOC值與COD值成正比例關系,長期以來,評價水體中有機物朽染的程度即COD—KTOC。因C Oz—CO卜所以*一都是利用經典方法測定COD和BOD。BOD/五32/12=2.667。
應用范圍
該儀器可用于檢測制藥工業中純化水、注射用水和去離子水中有機碳的濃度;也可用于半導體行業中超純水TOC的檢測。
在制藥領域和生物化學領域清潔驗證過程中,可用于驗證清潔效果。
該儀器具有在線檢測功能,可以在線監測制藥工業的制水系統、半導體工業的超純水制備系統和晶片工藝過程、電廠去離子水制備過程等。
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
水樣通過進樣口進入儀器后由分流器分成相等的兩份,其中一份通過延遲線圈4,進入二氧化碳傳感器3檢測TIC,另一份通過鍍有二氧化鈦的螺旋石英玻璃管1,并在紫外燈2的照射下將水中有機物催化分解為二氧化碳,進入電導率傳感器3檢測 TC。總有機碳可通過這個差值計算得到:TOC = TC–TIC,最后廢液通過蠕動泵5,從排液管流出。
離線檢測
離線檢測時,儀器可從樣品瓶或其它沒有壓力的容器直接取樣。儀器管路沖洗和儀器校準應在離線狀態操作。若樣品中有不可溶性微粒,應經過濾膜(孔徑60μm或更小)過濾后進入儀器,以防止樣品中的微粒阻塞儀器。儀器的進樣管為1/16英寸的Teflon管,經蠕動泵抽進管路中的水樣流速約為0.5 ml/min。
系統組成
TOC分析儀的組成包括以下7個主要部分:
① 在線檢測裝置(在線型儀器配備)
② 樣品蠕動泵
③ 分流器
④ 氧化反應器
⑤ 二氧化碳傳感器
⑥ 微處理控制器和電子線路板
⑦ 輸出接口
分流器
水樣進入儀器后分成相同流量的兩路,其中一路通過延遲線圈進入二氧化碳傳感器,檢測TIC,另一路通過氧化反應器利用紫外燈(UV燈)加二氧化鈦薄膜光催化氧化作用將有機物分解為二氧化碳,進入二氧化碳傳感器檢測TC。總有機碳可通過這個差值計算得到: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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