SWCHEM has been engaged in the research and development of gaseous hydrocarbon reforming processes, steam reformers and steam reforming catalysts since the 1960s.
In the 1980s, SWCHEM developed low-pressure methanol synthesis technology and its associated catalyst. Over the past decades, SWCHEM has delivered dozens of methanol plants, with related technologies and projects recognized by national awards.
SWCHEM was approved by the State Science and Technology Commission as a supporting organization for the technology of “Low-Pressure Methanol Synthesis Process and Catalyst” and was also designated as a research institute for the “Comprehensive Utilization of Natural Gas”.
SWCHEM adopts a solid desulfurization process using proprietary Fe-Mn-Zn solid desulfurizers. The process can effectively remove both organic and inorganic sulfur compounds, helping the feed gas meet the inlet requirements of the reforming section.
SWCHEM uses proprietary steam reforming catalysts and low-pressure methanol synthesis catalysts. These catalysts offer:
These features help ensure stable operation of both the reforming reaction and methanol synthesis process.
SWCHEM adopts a well-proven three-column distillation process to ensure product methanol quality.
The production capacity of a single train can range from 100,000 to 2,200,000 tons per year, depending on project requirements.
| Item | Consumption |
|---|---|
| Natural gas | 900–1,080 Nm³ |
| Electricity | 450–510 kWh |
SWCHEM provides:
