涂布机NMP气体探测器/涂布机NMP气体监测仪/涂布机NMP气体浓度仪/涂布机NMP浓度监测仪/涂布机NMP气体在线浓度计/涂布机NMP气体在线浓度仪/在线式涂布机NMP检测报警仪/涂布机NMP分析仪/涂布机NMP测量仪/涂布机NMP检测仪
NMP在锂电池涂布机工艺中监测的重要性:
NMP-甲基吡咯烷酮,是一种以γ-丁内酯为原料,与甲胺缩合而成液体,挥发性、渗透性极强,PH值为7-9碱性,易燃易爆,在锂电池生产中应用广。在锂电池电极制造过程中,涂布机浆料中的溶剂NMP经加热后会形成气态,NMP气体有毒性,对人体有伤害。
另外,NMP与空气混合时有爆炸的可能。因此NMP的监测与回收不仅关系到电池生产企业的节能减排效益,更是攸关人员健康与生命安全的头等大事。
NMP特性:
分子式:C5H9NO ,分子量:99.1322,CAS号:872-50-4。无色透明油状液体,微有胺的气味。熔点-24.4℃。沸点203℃;150℃(30.66kPa);135℃(13.33kPa);81~82℃(1.33kPa)。闪点95℃。相对密度1.0260(25/25℃)。折射率nD(25℃)1.486。粘度(25℃)1.65mPa·s。能与水、醇、醚、酯、酮、卤代烃、芳烃互溶。挥发度低,热稳定性、化学稳定性均佳。大鼠口服毒性LD50=3914mg/kg, 兔子经皮毒性LD50=8000mg/kg。
TRANSMITTER& LOCAL DISPLAY TYPE COMB. OXYGEN & TOXIC GAS DETECTOR |
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Model | GTD-2000 Series | ||
Measuring gas |
Combustible gas (LNG, LPG, H2, Methane, Butane & etc) |
Toxic gas (O2, CO, CL2, NH3 & etc) | |
Measuring type | Diffusion type | ||
Measuring method | Hot wire semiconductor cell, Catalytic cell, Thermal conductivity cell | semiconductor cell, Electrochemical cell | |
Measuring range | 0~2000ppm, 0~100% LEL, 0~100% Vol | Refer to ordering information | |
Response time | < 15sec / 90% scale | < 45sec / 90% scale | |
Accuracy | ±3% / Full scale | ||
Parameter controls | Non intrusive control with Magnet bar (calibration, maintenance, alarm setting) | ||
Operation mode display | 1-LED (Power) | ||
Measuring value display | LCD display (Built in Back light 2-Line, 8 characters) | ||
Output signal | Analogue output: Measuring output: 4-20 mA DC | ||
Maintenance output: 3 mA DC | |||
Calibration output: 2 mA DC | |||
Fault output: 0 mA DC | |||
Cable / Distance |
Power + signal cable: 3 wire (Above CVVSB 1.5sq ) / 2,500m max. |
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Conduit connection | 1/2" & 3/4" PF, NPT (3/4" PF standard) | ||
Mounting type | 2" Pole mount, Wall mount, Duct mount | ||
Operating temperature | -20℃ ~ +50℃ | ||
Operating humidity | 5 ~ 99%.RH (non-condensing) | ||
Operating power | 18 ~ 31V DC (24V DC normal) / 250mA max. | ||
AC 110/220V(Option) | |||
Dimensions | 136 x 166 x 110 (W X H X D) | 136 x 176 x 110 (W X H X D) | |
Weight | 1.5 kg | 2.1 kg | |
Approval | Flame proof type (Ex d IIC T6), ATEX, IECEx |
品牌: | GASTRON |
型号: | GTD-2000Ex |
加工定制: | 否 |
类型: | 固定式 |
测量范围: | 0-100% LEL |
测量对象: | NMP |
测量精度: | ±3% / Full scale |
响应时间: | 见说明 |