
Integrated SCR, DOC, DPF, catalyst, dosing and control solutions designed around real equipment and operating conditions.
ECOSAIL develops emission-control products and integrated systems for high-power engines and industrial flue gas. Our scope covers catalysts and modules, SCR, DOC, DPF, fluid dosing, automation and field delivery.
Each project starts with the equipment, fuel, load profile and flue-gas data. Product configuration, system boundaries and validation methods are then defined for the actual site.
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TBD
Choose one of four core capability groups to explore ECOSAIL integrated systems, laboratories, technology R&D or lifecycle support.

Core exhaust aftertreatment products covering catalysts, DOC, DPF, SCR, precise dosing and automated control.
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Dedicated spray, materials and performance laboratories provide repeatable evidence for product development and project validation.
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Engineering development focused on flow-field simulation, catalyst formulations and injection-system optimization.
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Practical support from early consulting and customized supply through maintenance, retrofit and performance testing.
Explore CategoryResponsive support for projects and operating assets.
Representative retrofit, boiler, marine test-bench and renewable-gas projects, each tied to a defined equipment and operating boundary.
+Two gas generator sets and two gas boilers use different catalyst temperature routes within the existing plant boundary.
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+A medium-temperature SCR catalyst module was added to the existing SNCR system using the available economizer and duct arrangement.
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+A 1,100 kW test bench combines DPF, DOC and medium-temperature SCR across a 0–100% load range.
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+Four 1,067 kW biogas engines use independently configured DeNOx systems based on unit-level exhaust data.
View More Projects →Long-term engineering practice connects system delivery, field installation and continuous research across the exhaust-aftertreatment lifecycle.
Long-term collaboration with leading energy, engine and industrial technology companies.
CNPC
Zhejiang Energy
Yuchai Group
FAW Xichai
ENN Energy
Weichai Group
Wärtsilä
DEUTZ MWM
Rolls-Royce
Cummins
MTU
Liebherr
GE Jenbacher
CaterpillarPractical notes on catalyst selection, maintenance, retrofit boundaries and multi-pollutant aftertreatment.

A 3 MW-class gas engine record shows why part-load exhaust temperature can define the catalyst route.
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Mechanical damage, poisoning, thermal aging and deposits require different evidence and different responses.
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The Novartis retrofit combines medium- and low-temperature routes around reusable plant equipment.
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