Direct Sourcing Solutions
Enterprise Membrane & Recycling Systems
Pre-engineered skids and custom turnkey systems meeting stringent international standards.
Global Industry Perspective
Produced Water Recycling: Procurement Demand & Challenges
Addressing the complex water-energy-carbon nexus across global energy and petrochemical operators.
Water Scarcity & Environmental ESG
Global operators in dry regions like the Permian Basin, Central Asia, and the Middle East face high costs for fresh water injection. Recycling flowback water cuts disposal volumes by up to 90%, preserving local aquifers and supporting ESG compliance.
Regulatory Reinjection Compliance
Strict regional directives limit deep disposal wells to prevent seismicity and contamination. Regulatory agencies require reinjection fluid to meet strict limits: Oil ≤ 5 mg/L and Suspended Solids ≤ 1 mg/L to prevent subterranean fouling.
Operating Cost Optimization
Hauling trucking and deep-well injection costs can exceed $3 to $8 per barrel. On-site skid-mounted processing lowers logistics spend to under $0.75 per barrel, providing an operational payback window within 12 to 18 months.
17+
Years Field Experience
38+
Patents & IP Asset Rights
≤ 5 mg/L
Reinjection Oil Content
1000+
Global Installations Delivered
Engineering Blueprint
Integrated Macro Solutions: The 5-Stage Process Train
Combining mechanical, membrane, and thermal systems to address oilfield effluent complexity.
01. Deoiling & DAF
Initial hydrocyclone separation followed by dissolved air flotation (DAF) removes free, dispersed, and emulsified hydrocarbons, keeping inlet oil below 20 mg/L to protect downstream membranes.
02. Chemical Softening
Dual-stage lime-soda ash and caustic dosing induces targeted precipitation of calcium, magnesium, barium, and soluble silica, preventing surface scaling during concentration stages.
03. Ceramic Ultrafiltration
Inorganic tubular ceramic or PVDF membranes remove colloidal matter, submicron precipitates, and residual grease. This yields a steady Silt Density Index (SDI < 2.5) ahead of the reverse osmosis trains.
04. DTRO / OARO Skid
Disc Tube Reverse Osmosis (DTRO) handles feed TDS up to 120,000 mg/L with wide open-channel feed spacers. Fluid dynamics minimize boundary layer concentration polarization, achieving recovery rates above 75%.
05. MVR & Crystallization
Mechanical Vapor Recompression (MVR) concentrates DTRO reject brine into high-purity distilled water. It precipitates solid salts (NaCl/Na2SO4) for industrial use, achieving true Zero Liquid Discharge (ZLD).
Next-Gen Roadmap
Engineering Roadmap: 2026–2030 Innovation
Developing low-carbon, highly automated produced water recovery systems for harsh field conditions.
Phase 1: Present
AI-Driven Predictive Flux & CIP
Integrated SCADA algorithms continuously calculate real-time membrane scaling indices, dynamically dosing antiscalants and initiating automated cleaning-in-place (CIP) to extend membrane lifespans by up to 35%.
Phase 2: Near-Term
Graphene & Low-Fouling TFC Membranes
Deploying atomic-layer-deposited hydrophilic surfaces to resist organic fouling, cut high-pressure drive energy by 18%, and operate in hydrocarbons up to 50 ppm without catastrophic flux loss.
Phase 3: Long-Term
Critical Mineral Extraction (Direct Li Recovery)
Pairing high-salinity brine concentration with selective sorbent technology to recover valuable lithium, strontium, and bromine directly from flowback brines before the final crystallization stage.
Assurance & Standards
CE Certification & Global Site Compliance
Comprehensive European conformity combined with modular, containerized deployment worldwide.
Machinery Directive (2006/42/EC)
Every structural skid, pressure vessel, high-pressure pump, and pipe manifold is analyzed for structural integrity, emergency cutoff safety, and acoustic attenuation below 75 dBA under load.
Pressure Equipment Directive (PED)
Our systems comply with 2014/68/EU for fluid groups 1 and 2, including ASME/EN certified welds, radiographic inspections, and 1.5x hydrostatic pressure testing on high-pressure manifolds.
ATEX & Hazardous Location Options
We supply Zone 1 and Zone 2 explosion-proof packages with ATEX/IECEx certified control cabinets, flameproof motors, and intrinsic safety barriers for explosive gas environments.
Technical Clarifications
Frequently Asked Questions: Engineering & Procurement
Direct answers for EPC consultants, facility engineers, and sourcing professionals.
What specific parameters are verified under the CE Certification for your produced water skids?
Our CE Certification covers the Machinery Directive (2006/42/EC), Low Voltage Directive (2014/35/EU), EMC Directive (2014/30/EU), and Pressure Equipment Directive (2014/68/EU). High-pressure piping systems (up to 160 bar for DTRO), booster pumps, electrical panels, and safety interlocks are engineered and tested in accordance with harmonized European standards.
How does the DTRO system avoid fouling with high free oil and suspended solids?
DTRO modules feature open-channel feed spacers that eliminate cross-strands found in conventional spiral-wound membranes. This open design, combined with high velocity and turbulent flow over smooth hydraulic discs, minimizes boundary layer fouling. Pretreatment with physical de-oiling and ceramic ultrafiltration ensures feed oil levels remain below 10 ppm for stable operation.
What data is required from an oilfield site to generate a binding engineering proposal?
A comprehensive water analysis is required, including Total Dissolved Solids (TDS), specific ion concentrations (chloride, sulfate, calcium, magnesium, barium, strontium, silica), free and emulsified oil (TPH), COD, suspended solids (TSS), feed temperature, and design capacity (m³/day or BWPD). Target permeate quality, recovery rates, and local electrical specifications (voltage, frequency, hazard rating) are also needed.
Can containerized produced water systems operate reliably in extreme climates?
Yes. Our containerized units are designed for harsh environments, such as Middle Eastern deserts (+55°C) and Central Asian winters (-40°C). Enclosures include marine-grade insulation, HVAC systems, explosion-proof ventilation, automatic sand-separation air louvers, and freeze-protection heat tracing on external piping manifolds.
What are typical delivery times and factory acceptance testing (FAT) procedures?
Standard containerized skids are manufactured in 8 to 14 weeks. Prior to export, all systems undergo Factory Acceptance Testing (FAT) at our Shanghai facility. This includes hydrostatic pressure testing, electrical megger testing, automated dry run logic verification on the PLC, and wet testing to ensure leak-free performance and design recovery.
Complete Equipment Range
Advanced Industrial & Desalination Portfolio
Standardized and custom engineered systems for municipal, energy, and process water treatment.
