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PROJECT EVIDENCE

Engineering Case Studies

Compare project scale, feed or process stream, and the membrane sections actually used across tubular membrane engineering, industrial wastewater reuse and ZLD, and process-fluid separation.

All case studies (72)

Showing 1–12 of 72

All case studies

Tubular membrane equipment for the 40 m³/h coking wastewater RO concentrate desilication project

Tubular Membrane Engineering

40 m³/h Coking Wastewater PEK Softening

Project scale
40 m³/h
Feed / process stream
High-silica, high-hardness coking wastewater
Membrane sections
Softening conditioning + PEK tubular membrane solid-liquid separation

Control reaction solids and hardness- or silica-related scaling risks before downstream membrane sections.

The capacity and membrane sections document this reference only; they do not establish design or performance for a new duty.

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425 m³/d landfill leachate external cross-flow tubular MBR system

Tubular Membrane Engineering

425 m³/d Landfill Leachate External Cross-Flow MBR

Project scale
425 m³/d
Feed / process stream
Landfill leachate biological mixed liquor
Membrane sections
Biological treatment + external cross-flow tubular MBR

Continuously separate biological solids from treated water through an external tubular membrane circulation section.

The capacity and membrane sections document this reference only; they do not establish design or performance for a new duty.

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1,100 m³/d industrial wastewater Air-Lift Tubular MBR system

Tubular Membrane Engineering

1,100 m³/d Industrial Wastewater Air-Lift Tubular MBR

Project scale
1,100 m³/d
Feed / process stream
Industrial wastewater biological mixed liquor
Membrane sections
Biological treatment + Air-Lift Tubular MBR

Use gas-liquid circulation to establish membrane-surface hydraulics and separate biological solids from treated water.

The capacity and membrane sections document this reference only; they do not establish design or performance for a new duty.

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Related tubular membrane oily-water treatment system; not assigned to the named project

Tubular Membrane Engineering

100 m³/h Oilfield Produced Water Treatment

Project scale
100 m³/h
Feed / process stream
Oilfield produced water
Membrane sections
Pretreatment + tubular membrane oil and suspended-solids control

Control oil-bearing and suspended phases before the project-defined reinjection, reuse, or polishing section.

The capacity and membrane sections document this reference only; they do not establish design or performance for a new duty.

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Process equipment at the 77 m³/h RO Brine Softening, Fluoride and Silica Removal Project

Tubular Membrane Engineering

77 m³/h RO Brine Softening, Fluoride and Silica Removal Project

Project scale
77 m³/h
Feed / process stream
Second-stage reverse-osmosis brine
Membrane sections
Chemical softening → PEK tubular solid-liquid separation → ion exchange

This project treats second-stage RO brine in a 77 m³/h softening and tubular-membrane section. Chemical treatment and PEK tubular membranes separate precipitates associated with hardness, silica and fluoride before downstream ion exchange.

This reference is for comparison; a new duty requires its own engineering validation.

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Process equipment at the 40 m³/h Mine-Water RO Brine Tubular-Membrane Softening Retrofit

Tubular Membrane Engineering

40 m³/h Mine-Water RO Brine Tubular-Membrane Softening Retrofit

Project scale
40 m³/h
Feed / process stream
RO brine from a mine-water treatment system
Membrane sections
Chemical brine softening → PEK tubular solid-liquid separation → interface with existing NF/RO systems

This mine-water treatment-plant retrofit adds a 40 m³/h brine softening and tubular-membrane section. Chemical softening and membrane solid-liquid separation are installed at the interface with existing NF and RO systems.

This reference is for comparison; a new duty requires its own engineering validation.

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Process equipment at the 20 m³/h Biomass Power Plant Cooling-Blowdown Softening Project

Tubular Membrane Engineering

20 m³/h Biomass Power Plant Cooling-Blowdown Softening Project

Project scale
20 m³/h
Feed / process stream
Cooling-tower blowdown from a biomass power plant
Membrane sections
Dual-alkali softening reaction → PEK tubular membrane clarification

This project treats 20 m³/h of cooling blowdown from a biomass power plant. Dual-alkali softening is combined with PEK tubular membranes for solid-liquid separation after precipitation.

This reference is for comparison; a new duty requires its own engineering validation.

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Process equipment at the 200 m³/d Oil and Gas Fracturing Flowback Membrane Project

Tubular Membrane Engineering

200 m³/d Oil and Gas Fracturing Flowback Membrane Project

Project scale
200 m³/d
Feed / process stream
Oil and gas fracturing flowback
Membrane sections
Dissolved-air flotation → PEK tubular membrane oil and suspended-solids separation

This project treats oil and gas fracturing flowback at a recorded scale of 200 m³/d. Dissolved-air flotation and PEK tubular membranes are combined for solid-liquid separation of oily flowback.

This reference is for comparison; a new duty requires its own engineering validation.

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Process equipment at the 1,200 m³/d Oilfield Produced-Water Tubular Membrane Project

Tubular Membrane Engineering

1,200 m³/d Oilfield Produced-Water Tubular Membrane Project

Project scale
1,200 m³/d
Feed / process stream
Oilfield produced water
Membrane sections
Dissolved-air flotation → PEK tubular membrane oil and suspended-solids separation

This 1,200 m³/d project treats oilfield produced water using dissolved-air flotation and PEK tubular membranes. The process separates oil and suspended solids before the subsequent reinjection-water treatment duty.

This reference is for comparison; a new duty requires its own engineering validation.

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PEK tubular membrane system at the 300 m³/d fly-ash washing wastewater softening project

Tubular Membrane Engineering

300 m³/d Fly-Ash Washing Wastewater Softening Project

Project scale
300 m³/d
Feed / process stream
Wastewater from washing municipal-waste-incineration fly ash
Membrane sections
Multistage softening → PEK tubular membranes → evaporation and crystallization

This project treats wastewater from washing municipal-waste-incineration fly ash at a scale of 300 m³/d. Multistage softening and PEK tubular membrane solid-liquid separation connect to downstream evaporation and crystallization for wash-water treatment and water-and-salt resource recovery.

This reference is for comparison; a new duty requires its own engineering validation.

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Tubular membrane system at the 60 m³/h mine-water RO concentrate softening and silica removal project

Tubular Membrane Engineering

60 m³/h Mine-Water RO Concentrate Softening and Silica Removal Project

Project scale
60 m³/h
Feed / process stream
Reverse-osmosis concentrate from mine-water treatment
Membrane sections
Softening and silica-removal reactions → PEK tubular membranes → weak-acid cation exchange → nanofiltration salt separation

This project treats reverse-osmosis concentrate within a mine-water treatment upgrade at a scale of 60 m³/h. Softening and silica-removal reactions are combined with PEK tubular membranes, followed by weak-acid cation exchange and nanofiltration salt separation.

This reference is for comparison; a new duty requires its own engineering validation.

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PEK tubular membrane equipment at the 500 m³/d oilfield produced-water oil removal project

Tubular Membrane Engineering

500 m³/d Oilfield Produced-Water Oil Removal Project

Project scale
500 m³/d
Feed / process stream
Oilfield produced water
Membrane sections
Gravity settling → dissolved air flotation → PEK tubular membranes

This project treats oilfield produced water at a scale of 500 m³/d. Gravity settling, dissolved air flotation and PEK tubular membranes are combined to remove oil and suspended solids in preparation for reinjection.

This reference is for comparison; a new duty requires its own engineering validation.

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PROJECT CONTEXT

Use references for comparison, not as a new-project guarantee