200td Lithium extraction and cascade utilization of associated low-concentration geothermal brine in oil fields

Project Type: Heat recovery; lithium extraction

Equipment Names: heat pump system;Modular continuous DLE adsorption unit, nanofiltration (NF) separation system, reverse osmosis (RO);BPED (Bipolar Electrodialysis), MVR evaporator

Processing Capacity: 200 m³/d

Designed Output: Industrial grade lithium carbonate;Hcl solution

Core Technologies: Energy-saving pretreatment combining geothermal cascade utilization, continuous centrifugal/fixed-bed DLE enrichment for low-to-medium concentration lithium, membrane-based deep magnesium removal and lithium concentration, and low-cost modular quick-installation technology.

Project Commissioning Date: Sep 2025