Patents/Inventors

Mengyuan Duan

BeijingCN8 patents

8 Patents

US125093742025
System and Method for Softening High-salinity Water via Self-induced Calcium Bicarbonate Crystallization in Fluidized Bed
Greentech Environment Co., Ltd.
0 cites
US124861792025
Control Method for Delaying Nanofiltration Membrane Aluminum Fouling of Water Treatment System
Greentech Environment Co., Ltd.
0 cites
US121627832024
Saline Wastewater Treatment Method and System
Greentech Environment Co., Ltd.
0 cites
US121512102024
Method for Controlling Hollow Fiber Nanofiltration Membrane System with Controllable Power Consumption
Greentech Environment Co., Ltd.
0 cites
US121458692024
Hollow Fiber Nanofiltration Membrane System and Control Method Thereof
Greentech Environment Co., Ltd.
0 cites
US117729952023
Total Nitrogen Removal Device for Sewage and Method for Operating the Same
Greentech Environment Co., Ltd.
0 cites
US117729992023
System and Method for Treating Reverse-osmosis Concentrated Water with High Temporary Hardness
Greentech Environment Co., Ltd.
0 cites
US117606752023
System and Method for Treating Printed Circuit Board (PCB) Wastewater
Greentech Environment Co., Ltd.
0 cites