The membrane separation module is the core component of the tertiary oil and gas recovery device, and its status directly determines the level of emission compliance. Luoyang Wohong Petrochemical Equipment Co., Ltd. provides services for the assessment, replacement, and upgrade of membrane modules for in-service devices: regardless of brand or age, we conduct testing before replacement and upgrade as needed, helping to extend the lifespan and restore performance of existing devices.
Service targets and scope
- State assessment of membrane components of three in-service oil and gas recovery devices;
- Replacement of aged or damaged membrane components and re-calibration of system parameters;
- Performance upgrade of old equipment, including membrane flux expansion and upstream operating condition optimization suggestions.
Evaluate the process of renewal
- Data collection: Read the operating parameters and emission history of the device, and establish an evaluation benchmark;
- Performance test: Measure the membrane flux and separation efficiency under operating conditions;
- Conclusion issuance: Provide clear recommendations for continued use, replacement, or upgrade;
- Implement replacement: Select components according to the original dimensions, and conduct system joint debugging after replacement.

Three possible outcomes of evaluation conclusions
| Evaluation Conclusion | feature | Handling suggestions |
|---|---|---|
| In good condition | The flux and efficiency are close to the operational baseline | Continue to use and retest periodically |
| performance degradation | Emission allowance narrowed, energy consumption increased | Scheduled replacement to restore performance |
| Beyond the envelope | It has been operating under over-temperature and over-pressure conditions for a long time | Replace and troubleshoot upstream operating conditions |
Why should we "test first, replace later"
Membrane modules are high-value components in the device, and it may not be necessary to replace them entirely without evaluation. By assessing the degree of degradation based on actual measurement data, we can avoid waste on both sides: components in good condition can be decommissioned ahead of time, while components with severe degradation can be delayed in replacement, potentially leading to failure to meet emission standards.
Can membrane components from other brands be evaluated?
可以。评估服务不限定品牌,按实测数据出结论。
How long will the machine need to be shut down for replacement?
Components are replaced in their original positions, and parallel adjustment can usually be completed within a single planned downtime window.
Can upgrading improve the recycling rate?
The direction of performance upgrade includes throughput expansion and upstream operating condition optimization, with the specific improvement determined based on actual measurement and evaluation.
Luoyang Wohong Petrochemical Equipment Co., Ltd. provides design, manufacturing, and installation services for tertiary oil and gas recovery equipment for gas stations and oil depots. We support customization according to the specific conditions of each station. Welcome to inquire.