ANOKY's production bases, centered on "process integration, high-end equipment, resource-oriented treatment, and digital control," have achieved a green transformation throughout the entire dye production process through hundreds of millions in environmental protection investment, multi-stage combined processes, and the application of recycling technologies. Its environmental innovations not only ensure its own compliant operations but also provide the industry with replicable solutions for the treatment of high-salinity, refractory wastewater and hazardous waste, demonstrating the transformation strength of a traditional chemical enterprise into a green technology-oriented company.

Wastewater Treatment: Production bases mainly adopt staged processes such as "activated carbon adsorption + neutralization filtration + biochemical treatment + RO/NF + MVR evaporation", covering full-process treatment of high-salinity, high-COD, and refractory wastewater and ensuring effluent meets Grade B of the "Water Quality Standard for Sewage Discharged into Urban Sewers" and park requirements.
Waste Gas Treatment: A differentiated purification process of "acid/alkali spraying + two-stage activated carbon adsorption and steam desorption" is adopted, compatible with more than 10 national/local standards, such as VOCs, hydrogen chloride, and dioxins, to achieve precise compliance for multiple pollutants.
Activated carbon adsorption and regeneration equipment is deployed to regenerate and reuse spent activated carbon, reducing hazardous waste generation; the MVR evaporation system is used to treat wastewater, enabling water recovery and resource utilization of waste salts (sodium sulfate / sodium chloride);
A self-built 5,000 tons/year hazardous waste incinerator treats internally generated hazardous waste, and incineration flue gas is purified through desulfurization and denitrification systems, forming a closed loop of "self-generated hazardous waste incineration + entrusted disposal of residues".
Advanced equipment such as IC anaerobic treatment, membrane treatment (RO/NF), and multiphase advanced oxidation is introduced to solve treatment challenges for high-salinity and highly polluted wastewater in the dye industry;
Environmental protection equipment accounts for more than 87% of investment, covering wastewater, waste gas, and hazardous waste treatment, reflecting strong technology implementation capabilities.
Each project has obtained environmental impact assessment approvals, pollutant emissions, including COD, ammonia nitrogen, and VOCs, are strictly controlled by quantity, and unified management by park environmental protection companies is implemented to ensure full-process compliance;
Supporting environmental power distribution rooms and control rooms, combined with automated systems, enable real-time monitoring and data traceability, improving treatment stability and precision.
Among them, the Shandong ANOKY project has a total environmental protection investment of RMB 184 million, with 33,000 square meters of environmental protection facilities built and approximately 943,700 m3 of wastewater treated annually. The Dongying base treats 1,200 m3/d of wastewater, supporting large-scale, high-standard treatment through high investment.
The two industrial parks have built differentiated process innovation matrices based on different treatment scales and water quality requirements. Dongying Northport has developed a multi-stage advanced treatment process of "hydrolysis acidification + AAO biochemical treatment + ozone catalysis + active sand filtration." Through the synergy of biodegradation and advanced oxidation technologies, it efficiently decomposes hard-to-degrade pollutants and enhances nitrogen and phosphorus removal.
It is also equipped with a biological deodorization system to achieve waste gas collection and harmless treatment, ensuring dual compliance in "wastewater purification + waste gas treatment." Penglai Westport, addressing large-scale treatment needs, has innovatively adopted a combined process of "pre-Fenton oxidation + anaerobic-aerobic biochemical treatment + inclined plate sedimentation + ozone disinfection." The Fenton system rapidly breaks down high-concentration organic pollutants, while subsequent biochemical and deep filtration units provide rigorous multi-stage treatment, ensuring stable water quality compliance at a daily treatment capacity of 20,000 tons. Both parks aim for the Class 1A standard as their core target, achieving efficient pollutant removal through precise adaptation of process steps and technological upgrades, demonstrating the practical value of process innovation.
In terms of process design, the two parks have built a full-link closed-loop system of "Pretreatment - Core Treatment - Advanced Purification - Sludge Treatment and Disposal", achieving efficient collaboration and resource intensification. In the pretreatment stage, coarse/fine grilles and aerated grit chambers are used to intercept impurities in stages, reducing the burden for subsequent treatment; the core treatment stage adopts designs such as internal reflux and sludge reflux to improve the efficiency of biochemical reactions and reduce chemical consumption.
The advanced purification stage integrates units including active sand filtration and ozone disinfection to ensure that the effluent quality is superior to the standard; the sludge treatment and disposal stage realizes volume reduction through thickening and pressure filtration, and the final sludge cake is transported out for standardized disposal to avoid secondary pollution. The process design balances treatment efficiency and operating costs. Through the seamless connection and intelligent regulation of each link, Dongying North Port achieves efficient treatment of nearly 6,000 tons of sewage per day, while Penglai West Port meets the demand for large-scale centralized treatment. This not only satisfies the sewage treatment needs of enterprises in the jurisdiction, but also promotes cost reduction and efficiency improvement in environmental protection governance through process optimization, realizing a win-win situation between ecological and social benefits.

As high-tech enterprises under ANOKY Group focusing on the field of military-civilian integration new materials, the two companies possess outstanding R&D and innovation capabilities, and have built a core innovation system of "military-driven + industry-university-research collaboration + achievement transformation."
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