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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 37–48 of 72

All case studies

Process equipment at the 360 m³/h Chemical Plant Reclaimed-Water Reuse Retrofit

Industrial Wastewater Reuse & ZLD

360 m³/h Chemical Plant Reclaimed-Water Reuse Retrofit

Project scale
360 m³/h
Feed / process stream
Reclaimed water from a chemical plant wastewater treatment system
Membrane sections
Multimedia filtration → hollow-fiber ultrafiltration → two-stage reverse osmosis → mixed-bed polishing

This 360 m³/h retrofit upgrades a chemical plant wastewater system for reclaimed-water reuse. Filtration, ultrafiltration, two-stage reverse osmosis and mixed-bed polishing are combined to supply the production-water system.

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

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Process equipment at the 10,000 m³/d Oilfield Produced-Water Deep Treatment Project

Industrial Wastewater Reuse & ZLD

10,000 m³/d Oilfield Produced-Water Deep Treatment Project

Project scale
10,000 m³/d
Feed / process stream
Oilfield produced water after oil-water separation
Membrane sections
Pretreatment after oil-water separation → tubular ultrafiltration → electrodialysis and nanofiltration desalination

This 10,000 m³/d project treats oilfield produced water after oil-water separation. Tubular ultrafiltration is combined with electrodialysis and nanofiltration for deep treatment and subsequent reinjection use.

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

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Membrane treatment systems at the 1,200 m³/d steel pickling wastewater reuse and resource recovery project

Industrial Wastewater Reuse & ZLD

1,200 m³/d Steel Pickling Wastewater Reuse and Resource Recovery Project

Project scale
1,200 m³/d
Feed / process stream
Sulfuric-acid pickling wastewater from welding-wire production
Membrane sections
Iron-removal and softening pretreatment → PEK tubular membranes → RO concentration and NF salt separation → separate causticization and evaporation/crystallization streams

This project treats sulfuric-acid pickling wastewater from welding-wire production at a scale of 1,200 m³/d. It combines iron removal and softening, PEK tubular membranes, RO/NF, causticization, and evaporation and crystallization for water reuse and resource recovery.

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

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Equipment at the 0.4 m³/h automotive paint-shop water-based solvent cleaning-liquid recovery project

Industrial Wastewater Reuse & ZLD

0.4 m³/h Automotive Paint-Shop Cleaning-Liquid Recovery Project

Project scale
0.4 m³/h
Feed / process stream
Water-based solvent cleaning waste liquid from an automotive paint shop
Membrane sections
Water-based solvent cleaning waste liquid → ultrafiltration to retain paint residue → nanofiltration separation → cleaning-liquid reuse and volume reduction

This project treats water-based solvent cleaning waste liquid from an automotive paint shop at a scale of 0.4 m³/h. It combines ultrafiltration and nanofiltration for cleaning-liquid reuse and volume reduction.

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

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PEK tubular membrane system at the 2,400 m³/d high-alkalinity aluminum production wastewater project

Industrial Wastewater Reuse & ZLD

2,400 m³/d High-Alkalinity Aluminum Production Wastewater Project

Project scale
2,400 m³/d
Feed / process stream
High-alkalinity wastewater from aluminum production
Membrane sections
Acidification, flocculation and settling pretreatment → PEK tubular membrane filtration → reverse osmosis for water reuse

This project treats high-alkalinity wastewater from aluminum production at a scale of 2,400 m³/d. The process combines acidification, flocculation and settling pretreatment with PEK tubular membrane filtration and downstream reverse osmosis for water reuse.

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

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Installed membrane-process equipment for the 10 m³/h FGD wastewater ZLD project

Industrial Wastewater Reuse & ZLD

10 m³/h FGD Wastewater ZLD Project

Project scale
10 m³/h
Feed / process stream
Flue-gas desulfurization wastewater
Membrane sections
PEK tubular membranes / two-stage NF salt separation / high-pressure RO

A 10 m³/h FGD wastewater ZLD project combining two-stage softening, PEK tubular membranes, NF salt separation and high-pressure RO. Plum supplied the process equipment except the evaporator.

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

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Membrane equipment at a process-fluid separation project

Process Fluid Membrane Separation

15 m³/h Lactic Acid Nanofiltration Purification

Project scale
15 m³/h; linked to a 50,000 t/a production-line record
Feed / process stream
Lactic acid process liquor
Membrane sections
Conditioning/precision filtration + two-stage NF

Separate color bodies, residual sugars, salts, and target product streams through a validated two-stage NF material balance.

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

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Membrane equipment at a process-fluid separation project

Process Fluid Membrane Separation

2,900 m³/d Allulose Membrane Purification

Project scale
2,900 m³/d
Feed / process stream
Allulose isomerization liquor
Membrane sections
Clarification/protein removal + NF + concentration interface

Connect clarification, fractionation, and concentration sections around the defined sugar profile and downstream product route.

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

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Membrane equipment at a process-fluid separation project

Process Fluid Membrane Separation

110 m³/h Starch Sugar Clarification

Project scale
110 m³/h
Feed / process stream
Starch sugar saccharification liquor
Membrane sections
Pretreatment + tubular cross-flow clarification

Remove suspended and colloidal material before project-defined refining and concentration operations.

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

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40 m³/h fermentation broth tubular membrane clarification system

Process Fluid Membrane Separation

40 m³/h Fermentation Broth Clarification

Project scale
40 m³/h
Feed / process stream
Fermentation broth
Membrane sections
Conditioning + tubular clarification + downstream purification interface

Separate cells, solids, and suitable macromolecular impurities while defining both clarified and concentrated stream destinations.

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

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Membrane equipment at a process-fluid separation project

Process Fluid Membrane Separation

50 m³/h Tea Extract Membrane Filtration

Project scale
50 m³/h
Feed / process stream
Aqueous tea extract
Membrane sections
PEK tubular UF clarification + high-pressure RO concentration + spray-drying interface

Clarify an aqueous botanical extract with PEK tubular UF, then concentrate the clarified extract with high-pressure RO before the spray-drying interface.

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

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Membrane equipment at a process-fluid separation project

Process Fluid Membrane Separation

1,680 m³/d Tubular Membrane Clarification of Saccharified Liquor

Project scale
1,680 m³/d
Feed / process stream
saccharified liquor
Membrane sections
Continuous PEK tubular membrane clarification before further purification

This 1,680 m³/d project processes saccharified liquor. The membrane system continuously separates proteins, colloids, dextrins and other impurities. It replaces the former plate-and-frame filtration step and supplies clarified liquor for further refining.

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