Shanghai Dongshuo Environmental Technology Co., Ltd. is a wholly-owned subsidiary of Aoke Holding Group Co., Ltd., a national high-tech enterprise, a key enterprise of the Ministry of Ecology and Environment, and a "Specialized, Sophisticated, Unique and New" enterprise in Shanghai. With a registered capital of 106 million RMB, we are a leader in the field of industrial wastewater "zero discharge", with a contract value of several billion RMB for zero discharge projects.
As the National Engineering Center for "Zero Discharge" of Petrochemical Industrial Wastewater, a supporting unit for major environmental protection technical equipment encouraged by the state, and a participant in the drafting of the "Coal Chemical By-product Salt" standard, Dongshuo Environmental Protection owns more than 50 patented technologies. With superb core equipment manufacturing technology, rich engineering experience, and the high professionalism of our team, we have created nearly 100 excellent engineering cases in more than 20 years. Through innovative investment models such as BOT, we provide one-stop value-added services for wastewater "zero discharge" of coal chemical enterprises, helping customers truly achieve clean production and circular economy.
During the 15th Five-Year Plan period, the company will gradually increase the technology development and application in hazardous waste salt recovery, domestic membrane application evaluation, and industrial salt line recovery. At the same time, we will accelerate the technology application and incubation for fine chemical zero discharge.
The company will continue to build a dedicated team based on strivers, rely on scientific and technological innovation, create value for customers, employees, shareholders and other stakeholders, pursue the harmonious development of employees, enterprises, the country, society and nature, and strive to build a world-class leader and market pioneer in intelligent green water treatment technology!
Full-process water treatment solutions, customized engineering plans for customers
Provide one-stop services for coal chemical and petrochemical customers, full water system solutions from raw water to zero discharge, covering pretreatment, membrane concentration, fractional crystallization, and evaporative crystallization.
Enjoy a new experience of time-saving, space-saving, worry-saving and cost-effective wastewater treatment! Standardized and modular water treatment equipment, suitable for various industrial wastewater treatment scenarios, with rapid deployment and stable compliance.
Serve coal chemical, coking, blue carbon, and fine chemical industries. Treat high COD, high ammonia nitrogen, high salt wastewater, and comprehensively dispose of wastewater, waste gas, and hazardous waste to achieve resource utilization and reduction.
Adopt advanced process packages such as ED ion membrane concentration, LAT low-temperature evaporation, and high-load biological carriers, providing strong technical support for new construction and upgrading of sewage plants, ensuring stable compliance, energy saving and consumption reduction.
Upgrade traditional water treatment processes with modern technologies, provide full-process entrusted operation. You only need to focus on production.
Adopt innovative investment models such as BOT, BOO, BT+O, with professional management, helping enterprises share technical and investment risks, achieving long-term stable compliance.
Integration of industry, university and research, independent core technologies, leading industry development
Jointly with Tianjin University, Institute of Process Engineering (CAS), Harbin Institute of Technology, we undertake national key R&D programs, representing the most advanced level in the industry.
TDS can be concentrated to over 200,000 mg/L, energy consumption ≤8kWh/ton water, operated at normal temperature and pressure, unattended, easy equipment maintenance, industry-leading level.
Jointly developed with Cambridge SQG (UK), low-temperature operation, fully utilizing waste heat, resistant to high COD, high turbidity, high salt water, solving corrosion and scaling problems.
Independently developed ED membrane concentration + fractional crystallization process package, realizing resource recovery of sodium chloride and sodium sulfate, products meet industrial first-class standards, participant in drafting "Coal Chemical By-product Salt" industry standard.
Artificial granular sludge technology, biological load is 3-5 times of traditional processes, aeration volume reduced by 50%, sludge volume reduced by 50%, short retention time, small footprint.
Own 45 patents in wastewater treatment, reuse and zero discharge for coal chemical, steel, coking and blue carbon industries, covering core links of the whole water treatment process.
Nearly 100 excellent project cases, serving domestic and overseas markets
Scale: 120m³/h high-concentration brine
Core Process: Pretreatment + ED Membrane Concentration + NF Salt Separation + Evaporative Crystallization
Effect: Crystalline salt separation, NaCl purity >98.5%
Scale: Full water system zero discharge, 400m³/h high brine treatment
Significance: Largest "zero discharge" project for coal chemical full water system
Mode: BOO investment, construction and operation (15 years)
Scale: 120t/h concentrated brine zero discharge
Position: National Key R&D Program Demonstration Project
Core Process: Membrane Concentration + Evaporative Crystallization Salt Separation
Scale: 600 tons/h mine water treatment
Mode: BT+O investment, construction and operation
Feature: Stable operation, high-quality crystalline salt, industry benchmark
Scale: 2.2 million tons/year methanol reclaimed water treatment
Mode: EPC General Contracting
Effect: Reclaimed water reuse rate >90%, stable operation
Content: Process package and core equipment for reclaimed water salt separation
Mode: Process Package + Core Equipment + Entrusted Operation
Feature: Excellent salt separation, low operation cost, highly recognized by clients
Make environmental facilities your competitive advantage, Dongshuo Environmental Protection safeguards your business
Phone
18641929600
Business Email
lizengxia@denovogroup.com.cn
Headquarters
Shanghai, China
Shanghai Denovo Environment Protection Co., Ltd. |
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