Zhengzhou Desen Environmental Technology Co., Ltd
Whole hearted & perfect
Since 2010, our company has focused on in-depth development in the field of environmental protection equipment R&D and manufacturing, and constantly polished and improved our own research and deve···
Know MoreFixed washing and remediation plant
Mobile High-efficiency Scrubbing Plant
Mobile Multistage Classifying Plant
Mobile Solid-liquid Separation Plant
DESEN CASE
Project Case
Adhering to the business philosophy of "Whole hearted & perfect", we wholeheartedly provide customers with personalized and high-quality services, and have won the trust and support of our customers.
30
Years’ manufacturing experience
20
Years’ R&D experience
385
Successful Projects
90
Reliable clients
30
R&D Personnel
Desen's Market
News and events
Keep up to date with Events and Latest News.
Contaminant Speciation Analysis Before Soil Washing: Why the Chemical Form of a Metal Decides the Process
What contaminant speciation analysis before soil washing reveals: how metal fractions decide acid wash, chelant or reduction chemistry, and how lab results shape plant configuration.
Read MoreHeavy Metal Precipitation From Soil Washing Effluent: Treating Dissolved Metals Before Discharge
How to treat soil washing effluent: hydroxide and sulfide precipitation of dissolved heavy metals, pH control, clarifier and filter press duty, plus reuse of treated process water.
Read MoreSoil Washing pH Adjustment for Heavy Metal Removal: Controlling Chemistry From Acid Wash to Clean Discharge
How soil washing pH adjustment drives heavy metal removal: acid wash stages, per-metal pH windows, effluent neutralization and precipitation control on a modular washing plant.
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