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ICP电感耦合等离子体发射光谱仪的原理和用途?
www2138com官网:0 发布时间:2017-02-15
 

  仪器先容

  Instrument introduction

  ICP2000是企业经多年技术积累而开发的电感耦合等离子体发射光谱仪,用于测定各种物质(可溶解于盐酸、硝酸、氢氟酸等)中常量、微量、痕量金属元素或非金属元素的含量。采用先进的电子电路系统和网络接口的通信方式,实现了仪器的寻峰、测试、谱图描迹快速简便化操作,自动化程度高、操作简便、稳定可靠,使结果准确度更高,人性化设计的仪器操作界面,可针对不同元素、不同波长设置最佳的测试条件,并有仪器诊断功能,提高仪器的智能化操作。

  ICP2000 is inductively coupled plasma Skyray instrument company after years of accumulation of technology and the development of emission spectrometer for the determination of various substances (soluble in hydrochloric acid, nitric acid, hydrofluoric acid, etc.) in the content of constant, trace metals or non-metallic elements. The use of advanced electronic circuit communication system and network interface, realize the instrument testing, spectrum peak search, tracing fast and simple operation, high automation, simple operation, stable and reliable, make the results more accurate, the humanized design of instrument interface, can set the optimal test conditions for different different elements, wavelength, and instrument diagnosis function, improve the intelligent operation of the apparatus.

  性能特点

  Performance characteristics

  1.可测元素70多种

  1 more than 70 elements can be measured

  2.分析速度快,一分钟可测5-8个元素

  2 analysis speed, one minute can measure 5-8 elements

  3.多元素同时分析,客户可以自由选择元素数量与安排测量顺序

  3 simultaneous analysis of multiple elements, customers are free to choose the number of elements and arrange the order of measurement

  4.检出限低,达到ppb量级,Ba甚至达到0.7ppb

  4 detection limit is low, up to ppb order, Ba even reached 0.7ppb

  5.线性动态范围宽,高达6个数量级,高低含量可以同时测量

  5 linear dynamic range of up to 6 orders of magnitude, high and low content can be measured simultaneously

  6.分析成本低,一瓶氩气可以用8个小时

  6 Analysis of low cost, a bottle of argon can be used for 8 hours

  7.全自动化设计,除电源开关外,仪器全部功能由App控制。

  7 fully automatic design, in addition to the power switch, all the functions of the instrument by the software control.

  8.网络接口通讯方式,大大提升了通信速度,屏蔽了高频的干扰。

  8 network interface communication mode, greatly enhance the communication speed, shielding the high-frequency interference.

  9.配备进口玻璃雾化器,雾化效率好,性能更稳定。

  The 9 is equipped with imported glass atomizer, the atomizing efficiency, more stable performance.

  10. App通过质量流量控制器(MFC)来控制三路气体流量。

  10 software through mass flow controller (MFC) to control the flow of three gas.

  11. 点火方式:App控制点火,有点火位置记忆功能,匹配位置记忆功能。

  11 ignition mode: software control ignition, ignition position memory function, matching position memory function.

  12.特有的仪器诊断功能,可实时监测仪器工作状态。

  12 special instrument diagnosis function, can monitor the working state of the instrument in real time.

  13.独立开发,具有自主常识产权的分析App,人性化的操作界面,中英文界面的快速切换,自动生成分析报告。

  13 independent development, with independent intellectual property rights of the analysis software, user-friendly interface, the interface between English and Chinese fast switching, automatic generation of analysis reports.

  技术指标

  Technical index

  ①射频发生器技术指标:

  Technical specifications of RF generator:

  1.电路类型:自激振荡电路,同轴电缆输出,匹配调谐,功率反馈闭环自动控制。

  1 circuit type: self oscillation circuit, coaxial cable output, matching tuning, power feedback closed-loop automatic control.

  2.工作频率:40.68MHz±0.05%

  2 operating frequency: 40.68MHz + 0.05%

  3.频率稳定性:<0.1%

  3 frequency stability: <0.1%

  4.输出功率:800W—1200W

  4 output power: 800W - 1200W

  5.输出功率稳定性:<0.2%

  5 output power stability: <0.2%

  6.电磁场泄漏辐射强度:距机箱30cm处电场强度E:<10V/m ;磁场:H<0.2A/m。

  6 electromagnetic radiation leakage intensity: from the chassis 30cm electric field strength E:<10V/m; magnetic field: H<0.2A/m.

  ②进样装置技术指标:

  Sampling equipment technical index:

  1.输出工作线圈:铜质,带有聚四氟乙烯外套,内径25mm,3匝。

  1 output coil: copper, with Teflon coat, the inner diameter of 25mm and 3 turns.

  2.矩管:三同心型,外径20mm的石英矩管

  2: three heart-shaped, rectangular tube diameter 20mm tube quartz moment

  3.同轴型喷雾器:外径6mm

  3 coaxial sprayer: outer diameter 6mm

  4.双筒形雾室外径:35mm

  4 outer diameter of double cylinder fog chamber: 35mm

  5.氩气流量计规格和载气压力表规格:

  Specification for 5 argon flow meters and gas carrying pressure gauges:

  (1)等离子气流量计 :0.0-20.0L/min

  (1) plasma gas flow meter: 0.0-20.0L/min

  (2)辅助气流量计: 0.0-1.0L/min

  (2) auxiliary gas flow meter: 0.0-1.0L/min

  (3)载气流量计:0.0-1.0L/min

  (3) carrier gas flowmeter: 0.0-1.0L/min

  (4)载气稳压阀:0-0.4MPa

  (4) carrier gas pressure regulator valve: 0-0.4MPa

  (5)冷却水:水温20-25℃ 流量>7L/min 水压>0.1MPa ,冷却水电阻率大于1MΩ。

  (5) cooling water: water temperature 20-25 >0.1MPa flow rate >7L/min water pressure, cooling water resistivity is greater than 1M.

  ③分光器技术指标:

  The technical index of optical splitter:

  1.光路:Czerny-Turner

  1 light path: Czerny-Turner

  2.焦距: 1000 mm

  2 focal length: 1000 mm

  3.光栅规格:离子刻蚀全息光栅,刻线密度3600线/mm(可选用刻线密度2400线/mm),刻划面积(80×110)mm

  3 specifications: ion etching grating holographic grating groove density, 3600 line /mm (optional groove density 2400 line /mm), area (80 * 110). Mm

  4.线色散率倒数:0.26nm/mm

  4 line dispersion rate reciprocal: 0.26nm/mm

  5.分辨率:≤ 0.008nm(3600刻线). ≤0.015nm(2400刻线)

  Resolution: 5 = 0.008nm (3600 lines) or 0.015nm (2400 lines).

  6.扫描波长范围: 3600线/mm扫描波长范围:190—500 nm ; 2400线/mm扫描波长范围:190—800 nm

  6 scanning wavelength range: 3600 line /mm scanning wavelength range: 190 - 500 nm; line /mm scanning wavelength range: 190 - 800 nm

  7.步进电机驱动最小步距:0.001 nm

  7 step motor drive minimum step: 0.001 NM

  8.入射狭缝:25μm;出射狭缝:18μm

  8 incident slit: 25 m; exit slit: 18 m

  9.透镜:Φ30,1:1成像

  9 lens: Phi 30, 1:1 imaging

  10. 反射镜规格:(80×105)mm

  10 mirror specifications: (80 x 105) mm

  测光装置:

  Metering device:

  1.光电倍增管规格:R212或R928

  1 photomultiplier tube specification: R212 or R928

  2.光电倍增管负高压: (-50~-1000)V

  2 photomultiplier tube negative pressure: (-50 ~ -1000) V

  3.光电倍增管电流测量范围: (10~12~10~4)A

  3 photomultiplier tube current measurement range: (10 ~ 12 ~ ~ 10 ~ 4) A

  4.信号采集方式: V/F转换

  4 signal acquisition: V/F conversion

  5.采样电路:1mv对应频率100Hz;

  5 sampling circuit: 1mV corresponding frequency 100Hz;

  6.仪器数据采集: 计数方式

  6 instrument data acquisition: counting method

  7.测光方式:垂直观测

  7 metering method: vertical observation

  标准配置

  Standard configuration

  1.ICP2000主机1台

  1.ICP2000 host 1

  稳压电源1台

  Regulated power supply 1

  自动控温冷却循环水装置1台

  Automatic temperature control cooling circulating water device 1

  2.附件箱

  2 accessory box

  应用领域

  application area

  金属材料(包括贵金属、稀有金属)、非金属材料、矿石、土壤、核燃料、煤、石油及其产品、化肥、化工原料、半导体晶片、陶瓷材料、食品、药品、血液、水(纯水、废水)、空气等几乎所有材料中杂质(或粒子)的测定。

  The metal materials (including precious metals, rare metals), non metal materials, minerals, soil, nuclear fuel, coal, oil and oil products, chemical fertilizer, chemical raw materials, semiconductor wafer, ceramics, food, medicine, blood, water (water, water, air) are impurities in the material (or particles) the determination of.


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