1. Special industrial membrane separation
Industrial wastewater treatment and resource recovery
Low investment and operating costs
Green technology without pollution
Copper containing acid wastewater treatment, separation and recovery of copper and industrial water
Fluorination lean liquid treatment, separation and recovery of precious metals
Conventional ro concentrated hydrochloric acid advanced super concentration treatment, zero discharge
Recovery of acid, alkali, ammonia and other working reagents from wastewater purification for energy saving and emission reduction
2. Waste acid treatment of titanium dioxide plant -- recovery of washing water and gypsum
For every - ton of SiO2 produced by sulfuric acid process, 6-8 tons of waste acid, 20% of waste acid and 40-50 tons of waste acid water will be produced
The waste acid also contains 6-8g / L TiO2 and 10ppm scandium sc. with the waste acid entering the next process, most of them are precipitated in the waste residue or gypsum
If the waste acid and TiO2 in lung water can be concentrated and recovered, the recovery rate of TiO2 can be greatly increased
If a large number of waste acid water can be recycled as washing water after treatment, it will contribute to energy saving and emission reduction of titanium dioxide enterprises. The example of acid concentration by SIMS is used
3. Sulfuric acid concentration from 1% to 3%
Hydrochloric acid concentration from 0.5% to 5%
Phosphoric acid concentration from 0.2% to 15%
Acetic acid concentration from 5% to 25%
4. Examples of acid purification with special membrane
25% the essence of phosphoric acid, remove organic matter and heavy metal in acid.
Removal of metals and organics by 22% hydrochloric acid purification
Removal of heavy metals and organics by 12% sulfuric acid
Removal of metals and organics by 5% hydrofluoric acid
5. Special industrial membrane sime
Acid and alkali resistance: pH = 0 ~ 14
High temperature resistance: ~ 150 ° C
High voltage resistance: ~ 200bar
Oxidation resistance: 50% H2O2
2%, high concentration of CaSO4, resistant to petroleum ions
The membrane was modified for different industrial plant
6. Special industrial membrane separation system
Rich industrial application experience: a variety of industrial applications and platforms
Large scale industrial application experience: 2500m3 / h