Industrial Wastewater • Industrial Park CETP • High-COD Treatment

Industrial Wastewater Treatment Systems for Factories and Industrial Parks

We design and manufacture wastewater treatment systems for high-COD, oily, acidic, chemical, pharmaceutical, textile, food processing, electroplating and mixed industrial park wastewater. Share your water quality data and discharge target to receive a practical process proposal.

Custom Process DesignBased on wastewater source, flow rate, COD, pH, salinity, oil, heavy metals and discharge requirements.
Factories & CETP ProjectsSuitable for manufacturing plants, plant upgrades, industrial parks and centralized effluent treatment projects.
Equipment ManufacturingFrom DAF, reactors and biological units to tanks, filtration, advanced oxidation and integrated systems.
Best response starts with flow rate, COD, pH, salinity and required effluent standard.
20+YProduction Experience
40,000㎡Production Workshop Area
800+Annual Equipment Output
R&D + EngineeringProcess, Mechanical and Environmental Support
ISO 9001 Quality Management ISO 14001 Environmental Management ISO 45001 OHSMS China CEP Certification 50+ Utility Model Patents 27 Software Copyrights
Wastewater Challenges

Industrial Wastewater Problems We Help Solve

Industrial wastewater is rarely solved by a single machine. We evaluate the wastewater source, pollutant composition, COD load, biodegradability, salinity, oil content, heavy metals and final discharge or reuse target before configuring the treatment process.

High COD and Refractory Organics

For industrial wastewater with high COD, complex organic compounds, color, odor, toxicity or poor biodegradability that cannot be handled efficiently by biological treatment alone.

Poor Biodegradability

For wastewater streams that need pretreatment before entering biological systems, especially when toxic compounds reduce microbial activity.

Oily Wastewater and Suspended Solids

For food processing, slaughtering, petrochemical, machinery, coating and similar wastewater containing oil, SS, flocs or floating pollutants.

Heavy Metals and Complexed Metals

For electroplating, PCB, metal finishing, mining, metallurgy and chemical wastewater containing heavy metals or chelated metal compounds.

Acidic and Pickling Wastewater

For acid washing, metal surface treatment, chemical production, battery material and mixed acid wastewater requiring neutralization, recovery or separation.

Industrial Park Mixed Wastewater

For centralized treatment plants receiving mixed wastewater from chemical, pharmaceutical, textile, coating, food processing or other industrial tenants.

Integrated industrial wastewater treatment equipment installed at a treatment siteIntegrated equipment layout for complex wastewater treatment
Advanced oxidation equipment for refinery industrial wastewater treatmentAdvanced oxidation for COD polishing
High COD industrial wastewater treatment project equipmentHigh-COD pretreatment and system upgrading
Difficult wastewater treatment project with reactors and tanksDifficult wastewater treatment project reference
Wastewater treatment equipment manufacturing workshopEquipment manufacturing and project support
Two Project Types

Wastewater Treatment for Single Factories and Industrial Parks

Whether you are treating wastewater from one manufacturing plant or a centralized industrial park, the process should be built around real water quality, influent fluctuation, discharge target and long-term operation requirements.

Industrial factory wastewater treatment equipment for manufacturing plants

For Manufacturing Plants and Industrial Facilities

We configure wastewater treatment systems for single factories based on production process, wastewater volume, pollutant load, existing treatment facilities and discharge or reuse targets. The system can be designed for new projects, capacity expansion, compliance upgrades or pretreatment before biological treatment.

  • Chemical and pharmaceutical plants
  • Food processing, slaughterhouse and beverage production
  • Textile, dyeing, leather and coating wastewater
  • Electroplating, PCB, paper mill and petrochemical wastewater

Get Factory Wastewater Proposal

Centralized industrial park wastewater treatment project equipment

For Industrial Parks, Industrial Estates and CETP Projects

For industrial parks and centralized effluent treatment plants, we focus on mixed wastewater composition, shock load resistance, source pretreatment, centralized biological treatment, advanced treatment, online monitoring and future expansion.

  • Industrial park wastewater treatment
  • Common effluent treatment plant and centralized ETP
  • Multi-source wastewater collection and pretreatment
  • Industrial park water reuse and upgrading

Discuss Industrial Park Wastewater

Process Route

Process Routes Configured Around Your Wastewater

The final process route depends on water quality, treatment target, discharge standard, site conditions and operating requirements. Below are common process directions we may configure after reviewing your project data.

Industrial wastewater treatment process flow with tanks and equipment
Process configuration starts with water quality data.DAF, catalytic pretreatment, biological treatment, advanced oxidation, filtration and reuse stages are combined according to the wastewater challenge.
Wastewater ProblemPossible Process RouteMain Purpose
Oil, SS, floating solidsChemical dosing + DAF + sedimentationRemove oil, suspended solids and flocs before biological treatment.
High COD and poor biodegradabilityCatalytic self-electrolysis + biological treatmentBreak down complex organics and improve biodegradability.
Refractory organic pollutantsOzone catalytic oxidation / photocatalytic oxidationImprove advanced oxidation and COD reduction.
Heavy metals and complexed metalsCatalytic self-electrolysis + precipitationRelease and remove heavy metal ions.
Industrial park mixed wastewaterSource pretreatment + centralized biological + advanced treatmentHandle variable water quality and shock loads.
Medium / high-concentration organic wastewaterAnaerobic reactor + aerobic biological treatmentReduce organic load before downstream treatment.
Acidic wastewater / pickling wastewaterNeutralization / mixed acid recovery / evaporationControl pH and recover valuable acid where applicable.
Reuse or stricter dischargeMBR / BAF( Biological Aerated Filter) / RO / ozone catalytic oxidationImprove final effluent quality for discharge or reuse.
Actual process design should be confirmed after reviewing water quality data, treatment capacity, local discharge requirements and site conditions.
Treatment Technologies

Core Technologies for Difficult Industrial Wastewater

Different industrial wastewater streams require different treatment mechanisms. We combine physicochemical treatment, biological treatment, catalytic oxidation, electrochemical pretreatment, filtration and integrated equipment manufacturing according to project requirements.

Catalytic self-electrolysis equipment for high COD industrial wastewater pretreatment
High-COD Pretreatment

FCM-IV Catalytic Self-Electrolysis

Used for high-concentration, toxic, refractory and poorly biodegradable wastewater. It helps open rings and break long-chain organic molecules, reduce color, improve biodegradability, support coagulation and prepare wastewater for downstream biological treatment.

Heavy metal treatment efficiency improved 30–60%Sludge reduction reported 50–80%
Typical use
PharmaceuticalPetrochemicalLeatherElectroplatingIndustrial park
Ozone catalytic oxidation equipment for industrial wastewater advanced treatment
Advanced Oxidation

SAO₃ Ozone Catalytic Oxidation

Used for advanced treatment where conventional oxidation is not sufficient. It enhances ozone utilization, supports deeper degradation of organic pollutants and can be combined with BAF, MBR, RO or other downstream processes.

More than 4× catalytic efficiency vs. ozone alone30–80% higher than similar catalysts
Typical use
COD polishingChemicalTextileRefineryReuse
Dissolved air flotation system for oil and suspended solids removal
Oil & SS Removal

DAF Dissolved Air Flotation

Used for wastewater containing oil, suspended solids, colloids, coagulated flocs and light floating pollutants. It is often configured as pretreatment before biological or advanced treatment.

Typical use
FoodSlaughterhousePaperTextileLeather
Anaerobic reactor and tank system for high organic wastewater treatment
High Organic Load

IC Anaerobic Reactor

Used for medium and high-concentration organic wastewater. It can reduce organic load before aerobic treatment, MBR, MBBR, BAF or advanced oxidation stages.

Typical use
Organic wastewaterFoodFermentationChemical
Biological wastewater treatment units for stable effluent
Biological Treatment

MBR / MBBR / BFTR Biological Units

Used after pretreatment to improve organic removal, nitrogen removal, effluent stability and compact system layout. Biological systems can be integrated with DAF, catalytic pretreatment and final polishing.

Typical use
Central biologicalPlant upgradeCompact systems
Corrosion resistant PP tank and integrated wastewater treatment equipment manufacturing
Corrosion Resistance

QDPP / PP Tanks and Integrated Units

Used where corrosion resistance, customized tank structure, modular equipment integration or industrial wastewater system durability is important.

Typical use
Acid/alkaliChemicalIntegrated unitsIndustrial parks
Industrial Park / CETP

Centralized Wastewater Treatment for Industrial Parks and CETP Projects

Industrial park wastewater often receives mixed effluent from multiple industries, with variable flow, unstable pollutant composition, shock loads, high COD, toxicity, color, salinity, ammonia nitrogen or poor biodegradability.

Multi-Source Wastewater Evaluation

Separate evaluation for chemical, pharmaceutical, textile, food, coating, electroplating and other wastewater sources before centralized treatment.

Source Pretreatment Before Central Plant

High-risk wastewater streams may need pretreatment before entering the common treatment plant to protect the central biological system.

Shock Load Resistance

Process design considers flow fluctuation, COD variation, toxicity, salinity changes and future tenant expansion.

Centralized Biological Treatment

Biological systems can be configured after pretreatment to improve system stability and reduce final polishing pressure.

Advanced Treatment and Reuse

Ozone catalytic oxidation, BAF, MBR, RO, filtration or reuse stages can be configured for stricter discharge or recycling requirements.

Future Expansion

The process and equipment layout should leave room for increased flow, additional factories and future discharge upgrades.

Planning an industrial park wastewater project? Send the industry list, estimated flow rate and target discharge standard. We will help evaluate the treatment route.

Get CETP Process Proposal
System Scope

From Process Design to Equipment Manufacturing

We support industrial wastewater projects with process configuration, equipment manufacturing, integrated system supply, installation support, commissioning coordination and operation-oriented technical communication.

✓DAF, dosing, sedimentation and filtration
For oil, SS, floc, pH control, precipitation and final polishing.
✓Catalytic self-electrolysis and ozone catalytic oxidation
For high COD, heavy metals, refractory organics and advanced treatment.
✓Biological treatment and integrated equipment
For MBR, MBBR, BFTR, tanks, reactors, pump stations and complete configurations.

Request Equipment Configuration

Industrial wastewater treatment equipment and aeration tank
Integrated equipment configuration for complex industrial wastewater projects
Applications

Industrial Wastewater Applications

Our systems can be configured for different industrial wastewater sources according to pollutant composition, treatment capacity and discharge requirements.

Chemical wastewater treatment system for refractory COD

Chemical Wastewater

For chemical production, intermediates, solvents, mixed organics, color, toxicity and refractory COD.

Pharmaceutical industrial wastewater treatment system

Pharmaceutical Wastewater

For high-COD, toxic and poorly biodegradable wastewater from pharmaceutical production and intermediates.

Textile dyeing wastewater advanced treatment system

Textile and Dyeing Wastewater

For color, COD, surfactants, auxiliaries, viscous wastewater and advanced treatment needs.

Electroplating and PCB wastewater pretreatment equipment

Electroplating and PCB Wastewater

For heavy metals, complexed metals, acid/alkali wastewater and compliance upgrading.

Food processing and slaughterhouse wastewater treatment system

Food Processing and Slaughterhouse

For oil, SS, organic load, odor and biological treatment stability.

Petrochemical and refinery wastewater advanced oxidation treatment

Petrochemical and Refining

For oil, refractory organics, shock loads and advanced oxidation.

Paper mill wastewater high COD treatment project

Paper Mill Wastewater

For COD polishing, color, suspended solids and reuse or discharge upgrade.

Industrial park centralized wastewater treatment plant

Industrial Park Wastewater

For mixed wastewater from multiple factories, centralized ETP / CETP and future expansion.

Not sure which process route fits your wastewater?

Send your water quality report or key indicators. We will evaluate the likely pretreatment, biological and advanced treatment direction.

Submit Water Quality Data
Factory Production

Factory Production for Industrial Wastewater Treatment Systems

Manufacturing support for industrial wastewater projects — from DAF units, catalytic oxidation reactors and dosing systems to PP / QDPP tanks, filtration units, piping, control cabinets and export preparation.

Process equipment · Integrated manufacturing

Built for Complex Industrial Wastewater Projects

Industrial wastewater projects often require multiple treatment units working together. Our production team supports equipment fabrication, module assembly, process integration and pre-delivery checking based on wastewater quality, flow rate and discharge target.

40,000㎡Production workshop
800+Annual equipment output
DAF / ReactorsIndustrial process equipment
PP / QDPPCorrosion-resistant tank options
  • DAF, catalytic oxidation, self-electrolysis and filtration equipment can be combined by process route.
  • PP / QDPP material options are available for corrosive or special wastewater conditions.
  • Piping, dosing, control cabinet and skid/module layout can be arranged for overseas delivery.
✦
Equipment FabricationDAF units, reactors, tanks and filters.
✦
Process IntegrationPretreatment, biological and advanced treatment units.
✦
Dosing & ControlChemical dosing, piping and control cabinets.
✦
Export PreparationChecking, packing and delivery coordination.
Project Evidence

Reported Project Results for Difficult Industrial Wastewater

For complex industrial wastewater, project evidence should be judged by wastewater source, treatment capacity, influent indicators, process route and improvement after treatment. Results vary by wastewater composition and discharge requirements.

High concentration pharmaceutical wastewater treatment project equipment
High-Concentration Pharmaceutical Wastewater

North China Pharmaceutical Wastewater Upgrade

Influent COD60,000 mg/L
→
After Pretreatment≈24,000 mg/L

FCM-IV catalytic self-electrolysis and catalytic oxidation were used as pretreatment before biological treatment.

Flow rate: 120 m³/d
Reported COD removal: over 50%
Purpose: reduce load and improve downstream stability
Ozone catalytic oxidation advanced treatment project for industrial wastewater
SAO₃ Advanced Treatment Test

Ozone Catalytic Oxidation + RO

Raw COD130 mg/L
→
SAO₃-II Treated COD51 mg/L

In the referenced 40-minute comparison test, SAO₃-II showed stronger COD polishing performance than ozone alone and a typical commercial catalyst.

COD removal rate: 60.8%
Inflow reference: 300 m³/d
Used for stricter discharge or reuse preparation
Industrial park mixed chemical wastewater treatment project
Industrial Park / Mixed Chemical Wastewater

Ningxia Pingluo Wastewater Treatment Plant

Treatment Scale15,000 m³/d
•
Wastewater SourceMixed industrial

The project received wastewater from pharmaceutical intermediates, pesticides and chemical raw material production.

FCM catalytic electrolysis used as pretreatment
Targets partial COD and toxic substance reduction
Improves biodegradability before biological treatment

Want to know whether your wastewater can use a similar route?

Send your water quality report, estimated flow rate and required standard for an engineering review.

Send Water Quality Data
Smart Operation

Smart Operation Support with Chaos Cloud Platform

For industrial wastewater plants and industrial park projects, long-term operation matters as much as process selection. Chaos Cloud Platform supports remote monitoring, equipment operation data collection, online analysis, alarm information and operation visibility for project management.

Real-Time Operation Data

Collect equipment running status and site operation information for management review.

Effluent Quality Visibility

Support remote visibility of key operation details and water quality information where configured.

Alarm and Maintenance Records

Track alarms, maintenance details and operation issues to support stable management.

24-Hour Monitoring Support

Helpful for plants facing strict discharge supervision, remote sites or limited local operators.

Smart wastewater treatment operation monitoring and equipment management support

Lower Operation Pressure for Plant Owners and EPC Teams

Remote data and operation visibility help project owners, operators and EPC teams manage equipment status, maintenance response and compliance pressure more efficiently.

Discuss Smart Operation Requirements

MOTIVA production workshop and wastewater treatment equipment manufacturing capability
Certified engineering + integrated manufacturing capability
Why MOTIVA

Why Industrial Wastewater Projects Work With MOTIVA

Process-Oriented Engineering

We evaluate wastewater source, pollutant type, COD load, biodegradability, pH, salinity, oil, heavy metals and discharge target before recommending a process route.

Integrated Manufacturing Capability

Manufacturing scope covers integrated sewage treatment plants, air flotation machines, non-standard sewage treatment systems, mechanical filters and PP material processing.

40,000㎡ Production Workshop

Workshop capability supports bending, shearing, rolling, laser cutting, blanking and automatic welding for equipment manufacturing.

Certified Engineering and Manufacturing Strength

Qualification assets include ISO 9001, ISO 14001, ISO 45001, CEP certification, environmental engineering contracting qualification, safety production license, patents and software copyrights.

Qualification and Trust Badges

ISO 9001 ISO 14001 ISO 45001 CEP Certification Environmental Engineering Qualification Safety Production License 100+ Invention Patents 27 Software Copyrights
Project Start

How We Start an Industrial Wastewater Project

The fastest way to move forward is to share water quality data and your discharge or reuse target.

Send Basic Water Quality Data

Share wastewater source, flow rate, COD, BOD, ammonia nitrogen, pH, salinity, oil, SS, heavy metals and treatment target.

Process Route Evaluation

We evaluate whether the project requires DAF, catalytic pretreatment, anaerobic, biological, advanced oxidation, filtration or reuse stages.

Equipment Configuration

Based on the selected process route, we recommend equipment modules, layout direction, material selection and integration method.

Proposal and Technical Communication

We provide a practical proposal direction for quotation evaluation, project tendering or EPC coordination.

Get Proposal

Get a Process Proposal for Your Industrial Wastewater Project

Send us your wastewater source, flow rate, water quality data and discharge or reuse target. Our team will review the information and recommend a suitable treatment route and equipment configuration.

✓Single factory wastewater or industrial park / CETP projects
✓New plant, existing plant upgrade, pretreatment or advanced treatment
✓Engineering review based on flow rate, COD, pH, ammonia, oil, salinity and treatment target
✓Contact: info@wwtpengineering.com · WhatsApp: +86 13342897750
ISO Certified CEP Certified Patented Technologies Smart Monitoring Support
FAQ

Industrial Wastewater Treatment FAQ

What information do you need to design an industrial wastewater treatment system?

We need the wastewater source, flow rate, influent water quality, discharge or reuse standard, existing process if any, project location, site constraints and operation requirements. Key parameters include COD, BOD, ammonia nitrogen, SS, oil, pH, salinity and heavy metals.

Can one system treat wastewater from different factories in an industrial park?

Yes, but the process should be designed based on different wastewater sources. For industrial park and CETP projects, high-risk wastewater streams may require source pretreatment before entering the centralized treatment plant.

What process is suitable for high-COD industrial wastewater?

High-COD wastewater may require pretreatment before biological treatment. Depending on the wastewater composition, possible routes include catalytic self-electrolysis, DAF, anaerobic treatment, biological treatment, ozone catalytic oxidation and final polishing.

Do you provide equipment only or complete treatment systems?

We support process configuration and equipment manufacturing. Depending on the project, the system may include DAF, dosing, reactors, biological treatment units, filtration, oxidation, tanks, pump stations and integrated equipment.

Can your system be used for upgrading an existing wastewater treatment plant?

Yes. Many industrial projects require pretreatment or advanced treatment upgrades rather than full replacement. A suitable process can be configured after reviewing the existing system and current effluent problems.

Is this page suitable for CETP and industrial estate wastewater projects?

Yes. This page is designed for both single-factory industrial wastewater and centralized industrial park wastewater treatment projects, including CETP, industrial estate ETP and mixed industrial effluent treatment.

Can you guarantee the final effluent standard before testing?

The process route should be evaluated based on wastewater samples, influent data and local discharge requirements. For complex industrial wastewater, water quality testing and engineering review are recommended before final process confirmation.

Can the system support remote operation monitoring?

Remote operation support can be configured through the Chaos Cloud Platform, including equipment operation data collection, online analysis, alarm information, maintenance details and site status visibility where the required instruments and communication conditions are included.

Send Your Wastewater Data and Get a Practical Treatment Route

Whether you are planning a new industrial wastewater treatment plant, upgrading an existing facility or designing a centralized system for an industrial park, we can help evaluate the process route and equipment configuration based on your project data.