Overcoming the Difficulty in Wastewater Treatment: the Advantages of Sinokle’s CDOF Technology
The ultimate value of a technology lies in whether it can effectively address industrial pain points. Sinokle's CDOF (Cyclonic Dissolved Ozone Flotation Unit) not only features advanced working principles but also demonstrates outstanding treatment efficiency and wide adaptability in practical applications. Starting from its core advantages and typical applications, this article will elaborate on how CDOF technology has become the leading solution in the field of refractory wastewater treatment.
I. Six Core Advantages: Redefine a New Industry Standard
The success of the CDOF Unit stems from its technical breakthroughs, which are mainly reflected in the following six aspects:
1. Integrated Innovation, Internationally Leading: Integrating a number of independent patents to achieve an integrated design, with technical standards reaching the international advanced level.
2. High Efficiency, Economical and Energy-Saving: Multi-stage catalytic oxidation technology increases ozone utilization rate by more than 4 times, significantly reducing operating costs. The reaction is complete without secondary pollution; sludge production is reduced by more than 90%, greatly lowering the burden of solid waste treatment.
3. Environmentally-Friendly: The reaction is complete without secondary pollution; sludge production is reduced by more than 90%, significantly lowering the burden of solid waste treatment.
4. Significant Improvement in Sensory Indicators: Efficiently removes odors with obvious decolorization effect (chroma removal rate > 90%), resulting in excellent sensory quality of effluent.
5. Compact Equipment, Flexible Deployment: Highly integrated and modular skid-mounted design, with a small footprint and short construction period, facilitating rapid deployment and capacity expansion.
6. Intelligent Operation, Safe and Reliable: Fully enclosed and automatic pressure-bearing operation, maximizing personnel safety, process stability and environmental friendliness.
II. Focus on High-Difficulty Wastewater: Core Application Scenarios
CDOF technology demonstrates irreplaceable advantages, especially for high-concentration, high-toxicity, and refractory organic wastewater that is difficult to treat by traditional biological methods:
Landfill Leachate: Effectively decomposes persistent organic substances such as humic acid and fulvic acid, achieving deep COD removal.
Petrochemical Wastewater: Efficiently treats phenols, hydrocarbons, cyclic compounds, and high-concentration oily substances.
Pharmaceutical and Pesticide Wastewater: Strongly degrades antibiotics, intermediates, and highly toxic organic compounds, improving the biodegradability of wastewater.
III. Extensive Industry Coverage: Providing One-Stop Solutions
With its strong adaptability and excellent performance, the CDOF Unit has been successfully applied in several key fields:
Energy and Environmental Protection Sector: Treats oilfield fracturing flowback fluid, well-flushing wastewater, etc., to realize reuse or discharge up to standard.
Industrial Wastewater Treatment: Used for pretreatment or advanced treatment upgrading of wastewater in pharmaceutical, metallurgical, oil refining, chemical and other industries.
Municipal and Environmental Remediation: Applied in the upgrading and reconstruction of sewage treatment plants, as well as the rapid purification and ecological restoration of surface water environments such as black and odorous water bodies and river water.


Sinokle's CDOF technology perfectly provides a comprehensive solution with technical leadership, economic efficiency and environmental friendliness for the current severe challenges in water environment governance, and serves as an important technological force driving the upgrading of industrial wastewater treatment and water resource reuse.
