Dissolved oxygen in water can cause oxygen corrosion of the boiler inner tank. Mild corrosion will shorten the service life of the boiler, while severe corrosion may lead to critical explosion, threatening the life and property safety of users.
The traditional boiler deaeration methods are thermal deaeration and chemical dosing deaeration, and most boilers adopt the former. Thermal deaeration requires steam consumption, and part of the exhaust steam will result in significant energy waste.
The membrane deaeration system produced by Bamuzii is a new type of deaeration device for boiler make-up water with a deoxygenation membrane as the core. Its deaeration effect is much better than that of traditional processes, and the operation cost is also much lower.
Bamuzii will provide an overall solution for the membrane deaeration system according to the actual needs of customers.
Dissolved oxygen in water can cause oxygen corrosion of boiler inner tanks. Mild corrosion shortens boiler service life, while severe corrosion may trigger explosion risks and threaten property & personal safety. Traditional thermal deaeration and chemical dosing deaeration consume large amounts of steam and bring high‑energy waste.
Bamuzii Membrane Degassing System adopts high‑performance degassing membrane as core component. It delivers superior degassing performance with much lower operating cost versus conventional solutions. Custom‑built complete packages are available according to site water quality and customer requirements.
Common Membrane Deaeration System Specs as below:
| Item | Details |
| Product Name | Membrane Degassing System |
| Main Function | Efficient removal of dissolved gases (dissolved oxygen, CO₂, nitrogen, ammonia, H₂S, VOCs etc). Ultimate DO removal down to 0.5 ppb; stable effluent DO at 50 ppb under typical condition with 99.5% removal rate, meets high‑purity water degassing requirements. |
| Operation Mode | Full‑automatic PLC control with manual backup; auto periodic backwash & chemical cleaning; real‑time monitoring for pressure, flow and water quality; manual mode for commissioning & maintenance. |
| Applicable Condition | Inlet temp:5‑40℃, inlet pressure ≤0.6MPa. Capacity adjustable by adding/removing membrane modules; custom configuration for different water quality. |
| Core Strength | Custom‑tailored for working conditions; skid‑mount modular design; woven fiber anti‑break membrane; high gas‑liquid mass‑transfer efficiency; low running cost (0.40 CNY per ton water). |
| Target Users | Power plants, semiconductor/PV manufacturers, pharma factories, food‑beverage plants, metallurgy plants, boiler operators, water‑treatment engineering & municipal water institutions. |
| Applicable Industries | Power generation, semiconductor & PV electronics, pharmaceutical, food & beverage, metallurgy, boiler feed‑water, wastewater treatment, seawater desalination, advanced municipal water treatment. |
| Key Design | Modular skid‑mounted assembly; braided membrane‑fiber array; central‑tube water distribution + baffle flow‑path; full automatic monitoring & cleaning system; custom pretreatment & auxiliary units. |
| Operating Features | Unattended automatic running, real‑time parameter tracking, auto backwash & cleaning, one‑key mode switch, fault alarm, low maintenance threshold. |
| Operator Training | On‑site theoretical & hands‑on training, covering routine operation, inspection, basic troubleshooting and emergency handling for independent daily work. |
| Wear‑prone Parts | Degassing membrane element (ETO‑400S, 5‑10‑year life under pure‑water condition); filter cartridges, pump seals, valves, instruments and pipeline connectors. |
| Maintenance Demand | Daily parameter inspection; scheduled backwash & chemical cleaning; annual instrument calibration; periodic membrane performance testing and consumable replacement. |
| Core Advantage vs Traditional Deaeration | No large‑volume steam consumption; far lower energy cost; deeper dissolved‑gas removal degree; compact footprint, less chemical dosage, easy automated integration. |
| Characteristic Category | Details | Benefit & Effect |
| Membrane Fiber Weaving Process | Membrane fibers are woven into array with fixed spacing without compression | Complete hydrophobic treatment, long‑term hydrophobic service life (5‑10 years under pure‑water condition) |
| Fluid‑Impact Resistance | Tens of thousands of membrane fibers integrated as one assembly | Greatly improves resistance against fluid impact, eliminate fiber‑breakage risk |
| Special Flow‑path Design | Central‑tube water distribution + baffle structure, liquid vertically scours membrane fibers instead of parallel flow | Significantly enhanced gas‑liquid mass‑transfer efficiency |
| Degassing Performance | Microporous hollow‑fiber membrane removes various dissolved gases; ultimate DO removal down to 0.5 ppb | Effluent DO stable at 50 ppb under typical condition, removal rate up to 99.5% (inlet DO ~7ppm) |
| Characteristic Category | Details | Benefit & Effect |
| Customized Configuration | Core & auxiliary units (pretreatment, backwash, CIP) configured per actual water‑quality and water‑supply requirements | Maximize membrane performance & service life, guarantee stable system operation, save CAPEX & OPEX |
| Complete Automatic Control | PLC‑based control for periodic backwashing / chemical cleaning; real‑time monitoring of pressure, flow and water‑quality parameters | Accurate running‑status judgement and automatic operation, essential for reliable membrane‑system performance |
| Modular & Skid‑mounted Fabrication | Prefabricated & fully assembled in workshop; site installation only needs pipeline connection | Small footprint, easy transportation, shorter construction period, compact layout for convenient operation |
| Professional Technical Support | On‑site technical guidance & operator training, complete SOP documentation | Ensure system runs under stable, optimized and cost‑effective conditions |
Custom‑tailored For Real‑World Water‑Quality Conditions
We match membrane modules, pretreatment sets and auto‑cleaning units according to actual influent water quality and end‑user water‑supply targets. Custom configuration stabilizes overall performance, extends membrane service lifespan and cuts both capital investment and ongoing operating expenses.
Fully‑automatic Control For Unattended Stable Operation
Equipped with complete PLC automatic control logic. The system carries out periodic backwashing and chemical cleaning automatically. Pressure, flow and water‑quality data are collected real‑time for running‑status judgement, ensuring long‑term reliable performance without full‑time operator attendance.
Modular Skid‑mounted Design For Fast Project Deployment
Complete units are fully pre‑assembled inside factory. On‑site work only requires pipeline connection before commissioning. This design occupies small floor space, simplifies transportation & installation, greatly shortens construction cycles, and brings compact layout for easy access during operation and maintenance.
Durable Braided Membrane‑fiber Without Fiber‑break Risk
The core degassing element adopts special woven membrane‑fiber array structure. Fibers will not squeeze against each other under pressure and retain stable hydrophobic property. Service life can reach 5‑10 years under pure‑water environment; massive bundled fibers resist water‑flow impact and eliminate fiber‑breakage failure.
High‑efficiency Gas‑liquid Mass‑transfer & Outstanding Degassing Performance
Central‑tube water‑distribution combined with diversion baffle forces liquid to vertically scour membrane fibers. Compared to conventional parallel‑flow layout, mass‑transfer efficiency is significantly improved. It can remove multi‑type dissolved gases, achieve ultimate deoxygenation down to 0.5 ppb and hit stable 99.5% removal rate under typical boiler‑make‑up‑water working condition.
Economical Running Cost & Full‑process Technical Support
High system integration keeps comprehensive operating cost as low as 0.40 CNY per ton treated water. Standard SOP documents, on‑site guidance and operator training are supplied to guarantee long‑term optimal and cost‑effective equipment operation.
Custom‑configured membrane modules, pretreatment and cleaning units for diverse inlet‑water conditions
Full‑set automatic monitoring system with auto backwashing and chemical cleaning functions
Factory pre‑fabricated skid‑mounted assembly, small footprint, quick on‑site installation
Braided hollow‑fiber membrane element, anti‑impact, anti‑fiber‑breakage, long service life
Optimized vertical‑scour flow‑path for high‑efficiency gas‑liquid mass transfer and deep degassing
Low comprehensive operating cost, complete technical documentation and operator training service
Bamuzii Membrane Degassing System delivers reliable dissolved‑gas removal for high‑quality process water. It is widely adopted in multiple industrial sectors with strict DO limits:
Power Generation & Boiler Feed‑water
Boiler make‑up water deoxygenation, power plant circulating water treatment, mitigate oxygen‑corrosion risk for heat‑exchange equipment.
Semiconductor & Photovoltaic Electronics
Ultra‑pure water preparation for wafer manufacturing, cell production and electronic component processing.
Pharmaceutical Industry
Pharmaceutical grade water for injection, purified water production for drug manufacturing workshops.
Food & Beverage Processing
Remove dissolved oxygen to restrain oxidation deterioration of beverage and food raw‑material water.
Metallurgy, Seawater Desalination & Municipal Advanced Water Treatment
Process‑water degassing for metallurgical production; post‑treatment for desalinated water; deep purification for municipal high‑quality tap‑water supply.
As an advanced alternative to traditional thermal or chemical deaeration, this membrane degassing solution helps users cut energy consumption and chemical dosage while meeting stringent dissolved‑gas index requirements.
Bamuzii focuses on customized integrated process solutions for resource‑oriented industrial water treatment. Our product portfolio covers waste reduction, high‑salinity water evaporation‑crystallization, material concentration‑separation‑recovery and membrane degassing for pure & wastewater.
We supply core process systems including low‑temperature evaporation & crystallization, high‑gravity distillation, membrane separation‑degassing and UF+RO integrated pretreatment, together with matched pumps, valves and complete skid‑mounted units. Full‑set system‑oriented services ranging from solution design, equipment supply to commissioning guidance are provided.
Corporate Strength & Qualifications
With profound practical experience in industrial separation and water‑treatment field, Bamuzii solves typical demands such as waste‑liquid volume reduction, low‑concentration material recovery and trace‑impurity deep removal for high‑purity materials. We support full project customization for diverse industrial working conditions.

Degassing membrane contactor can separate dissolved oxygen, CO₂, nitrogen, ammonia, hydrogen sulfide and partial VOCs. Ion‑state substances cannot pass through membrane; they must convert to molecular‑gas form for separation.
Temperature:5‑40℃; Surface tension ≥65mN/m; SS ≤1ppm; COD ≤50ppm; Inlet pressure ≤0.6MPa; ORP ≤100; No strong oxidizing agents (H₂O₂, hypochlorite); Oil content ≤3mg/L.
General UPW target DO: 10‑100 ppb; high‑end semiconductor process requires DO<1 ppb. Hollow‑fiber degassing membrane (membrane contactor) is the mainstream industrial solution.
Yes. Ammonia‑removal membrane can separate & purify ammonia gas under alkaline condition, recovered ammonia can be reused for production process.
‑ Model ETO‑400S degassing membrane: 5‑10‑year expected service life under stable pure‑water working condition.
‑ Actual lifespan depends on influent water quality and daily chemical‑cleaning execution.
‑ Payment: T/T is our main payment term, other terms negotiable for large‑volume projects.
‑ Shipping: Skid‑mounted units are shipped by sea or land freight according to equipment dimension and project schedule.
Contact: Pierre Cai
Phone: +86 187 0618 8832
E-mail: pierre@bamuzii.com
Whatsapp:8618706188832
Add: Room 1602, Building 1, 530 Building, National Industrial Design Park, Binhu District, Wuxi City
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