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Process Fluid Membrane Separation

15 m³/h L-Lactic Acid Nanofiltration Purification

This 15 m³/h project processes lactic acid production liquor.

Project scale
15 m³/h; linked to a 50,000 t/a production-line record
Feed / process stream
lactic acid production liquor
Membrane sections
Two-stage NF for decolorization and residual-sugar separation
Membrane equipment at the 15 m³/h L-Lactic Acid Nanofiltration Purification
Project site membrane equipment.

01 · Engineering task

What the project needed to resolve

This 15 m³/h project processes lactic acid production liquor.

02 · Membrane sections

The documented membrane process route

Two-stage NF for decolorization and residual-sugar separation

Configuration, operating windows, and guarantees are not transferred automatically to a new duty.

03 · Plum scope

Roles of the documented membrane sections

The system serves a 50,000 t/a lactic acid production line. Two-stage NF decolorizes the liquor and separates residual sugars before evaporation. The 55 m³/h dilute-lactic-acid concentration case covers a different section at the same plant.

04 · Public project facts

Facts available for preliminary comparison

Project photos

Membrane equipment at the 15 m³/h L-Lactic Acid Nanofiltration Purification
Membrane equipment at the project site

This 15 m³/h project processes lactic acid production liquor.