Lijian Lao

2 Patents

• US124977052025

  Device and Method for Producing Hydrogen and Byproduct Oxygen by Using Green Electricity Electrolyzed Water

  HANGZHOU OXYGEN PLANT GROUP CO., Ltd.

  0 cites
• US123786862025

  Device and Method for Recovering By-product Oxygen of Hydrogen Production from Electrolyzed Water by Low-temperature Method

  HANGZHOU OXYGEN PLANT GROUP CO., Ltd.

  0 cites