SCST-III Methanol Cracking Machine
Release time:2017-08-15 18:14
【Basic Principle】
The methanol from the raw material liquid storage tank is measured and pressurized with a feed pump and sent to a heat exchanger. The raw material liquid is heat exchanged with the decomposition gas in the heat exchanger and enters the carburetor after heating. The methanol is continuously vaporized in the carburetor Overheating, and then overheated the mixture into the reactor, the reaction temperature of 250 ℃ ~ 300 ℃, under the action of the catalyst at the same time the following decomposition and transformation reaction:
CH3OH→CO+2H2-Q1 (1)
The total reaction is endothermic, and the heat required by the reactor and the carburetor is provided by electrical heating. The decomposition gas (mainly hydrogen and carbon monoxide) coming out of the reactor is heat exchanged with the feed in the heat exchanger, cooled by heat exchange, cooled in the cooler by recalculating water, condensed, and the residual trace methanol is recovered The raw material tank is recycled again.
【Product Gas Specifications】
Gas Production | According to the design | Elasticity of Operation, % | 30~110 |
Pressure, MPa(G) | 0~0.5 | Temperature, ℃ | ≤40 |
Gas Components(V/V) | H2 ≥ 65%,CO≥ 28% |
Operation Mode | ≥ 8000 h/a, continuous or intermittent operation. |
【Material Requirements】
- Methanol: In line with GB338-2011 standard, Purity ≥ 99.5% , Cl-1≤0.1mg/L
- Circulating cooling water: Tin≤32℃, Pressure—0.25MPa; Tout ≤ 40 ℃ (0.3t / h, recycling)
- N2≥99.9%, O2≤0.1%, P≥0.3MPa (Displacement when starting-up)
【Machine Features】
- Efficient: hydrogen production of the chemical reaction, without a lot of power;
- Reliable: mature and reliable technology;
- Hydrogen production: on-site production, flow adjustable;
- Highly intensive (standard modular), exquisite appearance, strong adaptability to construction site;
- High efficiency catalyst: Shutai’s efficient catalyst with 40% smaller particle size than traditional product; 30% higher unit volume on external surface of the catalyst;
- Long life: internal working temperature is low, the core without moving parts;
- Remote monitoring: built-in 32-bit master control chip, through the remote monitoring and management of network management, realize the unattended hydrogen production;
- Free maintenance: exchange the module after expectancy;
- Security: system in accordance with the relevant CE and UL standard design, including three layer security system; No pressure vessel;
- Multimachine parallel fabrication for a large amount of hydrogen gas output requirements;
- System low noise: < 55 dB;
- Installation environment: indoor or outdoor.