金属分散分析
金属分散度是决定金属负载催化剂性能的重要因素之一。BELMETAL系列仪器是专业测量金属分散率的仪器。BELMETAL系列有两种型号。这两种仪器都是为脉冲化学吸附测量而设计的,它提供了催化剂上金属的分散性、表面积和粒度。该系统可同时对3个样品进行预处理和测量,对质量控制有一定的指导意义。只需设置测量条件,即可从预处理和脉冲化学吸附测量自动进行测量。化学吸附测量用到氨气和H2S时,可采用耐腐蚀版的选配。
金属分散速率分析仪 BELMETAL 3 技术参数
| Measuring principle | Pulse injection method by dynamic flow method |
|---|---|
| Detector | Semi-diffusing four-element thermal conductivity detector (TCD) |
| Measurement/ Pretreatment Port | 3 ports |
| Dosing gas | Carrier gas: 1 port Pretreatment gas: 3 ports, OP: 4 ports Pulse gas: 1 port, OP: 2 ports |
| Pulse loop | 1 OP: 2 |
| Pulse loop volume | 0.5cc, OP: 1.0 cc |
| Measurement electric furnace | Temperature control range: 50~1200°C Temperature ramp rate: 70°C / min (50~500°C), 30°C / min (500~800°C) Quick cooling: 30 min (400 -> 50 °C) |
| Dimensions (W x H x D) | 600 x 700 x 720 mm |
| Weight | 106 kg |
| Utility | Gas: Carrier / pretreatment / pulse: 0.1±0.02 Mpa (Gauge), 1/8" Swagelok connection, valve drive gas: 0.45-0.55 Mpa (Gauge), 1/8" Swagelok connection |
| Power | Main unit AC 100-120 V / 1500 W, 50 / 60 Hz |
| CE certified | no |
| Recommended Monitor | Full HD monitors |
金属分散速率分析仪 BELMETAL 3 资料下载
Product data sheet BELSORP HP
Product Overview
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