Technology / product information

Company A, a transport machinery manufacturer, reduced VOC emissions from 725 ppm to 15 ppm using Morikawa’s REARTH® S Series—achieving regulatory compliance and sustainable operations.

■ Background
- Company: A (Transport Machinery Manufacturing)
- Product Used: REARTH® S Series
- Industry: Automotive and Transport Equipment
- Facility: Closed-type Single-Tank Automatic Cleaning Machine
- Target Gas: Trichloroethylene (TCE)
- Emission Issue: VOC vapor overflow and tank diffusion
- Before: 2.5 tons of TCE used monthly (1.8 tons emitted), 24hr/day × 22 days

■ Goals
To comply with prefectural VOC emission regulations and reduce atmospheric concentration of harmful solvent gas.

■ Implementation Results
- Emission Concentration (Before): 725 ppm
- Emission Concentration (After): 15 ppm
- VOC Usage Reduction: From 2.5 tons/month to 0.85 tons/month
- VOC Reduction Rate: 66%

■ Key Benefits
- High VOC Removal Efficiency: Compression condensation + closed system
- Regulatory Compliance: Exceeded local emission standards
- Cost Reduction: Lower solvent usage and environmental penalties
- Reliable Performance: 24/7 operation in a high-demand cleaning line

■ Why Morikawa?
The REARTH® S Series system proves its value in real-world industrial settings—reducing emissions and solvent waste while enhancing environmental compliance.

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