With rich project experience and proven technology. VIFLUTER helps industries reduce energy consumption,minimize waste discharge and achieve resource recovery.
Wastewater types:
High-salt wastewater generated during the production of pesticide intermediates mainly consists of sodium chloride and sodium sulfate.
Project pain points:
The mother liquor produced by the three-effect evaporation of wastewater was previously returned to the ground through injection. This approach often led to a significant drop in the treatment capacity of the three-effect evaporation, an increase in energy consumption per ton of water, and frequent scaling and pipe blockage in the equipment, ultimately resulting in a rise in operating costs.
Running effect:
High-salt wastewater generated during the production of pesticide intermediates mainly consists of sodium chloride and sodium sulfate.
Wastewater types:
High-salt wastewater produced in the course of oil and gas extraction mainly consists of sodium sulfate and sodium chloride.
Project pain points:
The traditional process flow is too long, has poor stability and low impact resistance, and requires high skills from on-site operators, making operation difficult.
The large dosage of chemicals added, the increase in manpower, the amount of solid waste and hazardous waste to be disposed of, all contribute to the rise in the overall treatment cost.
Running effect:
Hazardous waste: reduced by 70%, disposal cost: decreased by 50%, moisture content of concentrate: ≤ 10%, convenient for storage and transportation.
Wastewater types:
High-salinity wastewater generated during mining and smelting, mainly containing sodium sulfate and sodium chloride.
Project pain points:
The customer strictly regulates water consumption in all aspects of smelting and strives to improve the recycling rate of industrial water. The drying of mixed salt mother liquor at the end of industrial wastewater zero discharge has become one of the most troublesome issues for the customer.
Running effect:
Drying efficiency of mixed salt mother liquor: increased by more than 3 timesEnergy consumption: reduced by more than 50%
Moisture content of concentrate: ≤10%
Wastewater types:
Mixed salt mother liquor produced in the coal-to-ethylene glycol process, with sodium chloride as the main component.
Project pain points:
The customer originally adopted the drum drying process, which suffered from low treatment efficiency and no proper disposal way for the mother liquor. The traditional evaporative crystallization equipment featured high maintenance cost, high failure rate, and excessive hazardous waste output.
Mixed salt mother liquor produced in the ethane-to-ethylene process, mainly composed of sodium chloride and sodium sulfate.
Project pain points:
The customer originally used the vacuum drum process. Since residues or scaling easily formed on the surface of the vacuum drum scraper dryer, frequent cleaning was required and the treatment efficiency was low, resulting in reduced evaporation efficiency and affecting the overall operating efficiency.
Drying efficiency of mixed salt mother liquor: increased by more than 3 times
Wastewater types:
High salinity wastewater generated during coal mining, mainly containing sulfides.
Project pain points:
The customer originally used a drum dryer, which delivered unsatisfactory results across multiple projects, with poor treatment performance and high equipment failure rates. Therefore, they are seeking more suitable technologies and products.
Running effect:
Compared with traditional drying equipment,Low-temperature evaporation operating efficiency: improved by 2–3 times,
Energy consumption: reduced by more than 50%,
Moisture content of concentrate: 8%
Wastewater types:
High-salinity wastewater generated from the production of lithium iron phosphate batteries, mainly containing sodium sulfate.
Project pain points:
The mother liquor produced after high-salinity wastewater is treated by MVR was originally processed by traditional drying equipment, which resulted in strong odor during evaporation, large fluctuation in processing capacity, high energy consumption and low degree of automation.
Emulsified liquid and cleaning wastewater generated from the cutting process of precision components, mainly containing emulsifiers.
Project pain points:
The customer's waste emulsion and cleaning wastewater has a maximum daily volume of 1 ton. The cost of off-site disposal is high, at 3,000 RMB per ton.
Running effect:
Operating efficiency: improved by 2–3 times.Concentration ratio: waste liquid volume reduced by more than 90%,greatly lowering the cost of off-site disposal.
Wastewater types:
Zinc-nickel alloy wastewater generated from post-electroplating cleaning, mainly containing zinc and nickel.
Project pain points:
The complexing agents in zinc-nickel alloy wastewater are difficult to treat. The customer previously used traditional physical and chemical treatment processes, which struggled to meet the discharge standards consistently.
Running effect:
Before operation: Nickel content in distilled water: 3 g/L
After operation: Nickel content in distilled water: < 0.1 ppm, Moisture content of concentrate: 18%
Wastewater types:
Leachate generated from hazardous waste landfills.
Project pain points:
The customer has 20,000 tons of landfill leachate that requires emergency treatment.Conventional evaporation equipment previously used was prone to coking and scaling, requiring frequent cleaning.
Food and biological fermentation materials, mainly vitamin B2.
Project pain points:
The customer previously used traditional steam evaporation.The material was affected by high temperature, resulting in low yield, high steam energy consumption and high operating costs.
Running effect:
It concentrates the material to the specified concentration, greatly reduces energy consumption. The low-temperature heat pump evaporation system features high automation and stable operation.
Wastewater types:
Plant extract components produced during the production of muscone, mainly including effective ingredients such as salvia miltiorrhiza and licorice.
Project pain points:
Traditional evaporation equipment uses steam as the heat source, resulting in high steam costs and high operating costs.
In addition, high-temperature steam evaporation (70–80 °C) has a significant impact on product yield and activity.
Running effect:
Energy consumption: reduced by more than 60%,
Product yield: increased by 5–10%,
The low-temperature heat pump evaporation system features high automation and stable operation, with significantly improved economic benefits.
Unsure which module combination fits your plant?
Send us your wastewater assay report. Our application engineers will calculate your mass balance, simulate energy consumption, and deliver a tailored ZLD process scheme.
VIFLUTER is a leading manufacturer specializing in low-temperature heat pump evaporators, crystallizers and Zero Liquid Discharge (ZLD) systems for industrial wastewater treatment.