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Published: 18 September 2026
GN Supplies Two‑Phase Disc Stack Separator for Southeast‑Asian Seaweed Slurry Separation Project
GN Separation has recently delivered a two‑phase disc stack separator for a seaweed slurry separation project in Southeast Asia, delivering an efficient solution dedicated to clarification and fine solid‑liquid separation of seaweed slurry.

Deployed for this Southeast‑Asian project, GN’s two‑phase disc stack separator undertakes fine clarification of seaweed slurry. It is engineered to isolate fine solid particles from liquid media while discharging clarified liquid in a continuous manner. Benefiting from its high‑speed rotating bowl and disc‑stack assembly, this separator generates far greater centrifugal force than standard decanter centrifuges, which makes it well‑suited for scenarios demanding superior liquid clarification results.
GN’s two‑phase disc separator delivers a maximum centrifugal force of 12 000 G, in contrast to roughly 3 000 G produced by ordinary decanter centrifuges. Such elevated G‑force paired with high rotational rpm empowers the unit to efficiently trap tiny suspended solids and yield highly purified clarified liquid.
Material feed properties are critical considerations for disc stack separator procurement. Optimized for fine‑particle separation, the two‑phase disc stack separator requires feedstock with low solid concentration and absence of oversized particles. For most operating conditions, the optimal solid content stands at approximately 1 %, with a general upper threshold of 3 %.
Pretreatment becomes necessary for feeds carrying elevated solid fractions or coarse particles. A decanter centrifuge or alternative separation equipment can serve as the primary‑stage treatment, removing coarse particles and lowering solid load. The two‑phase disc stack separator then functions as the secondary clarification step to attain enhanced liquid clarity.
This hybrid separation setup enables process customization aligned with feedstock traits and target separation performance. For seaweed slurry processing, proper equipment selection elevates clarified‑liquid quality and stabilizes subsequent downstream workflows.
Beyond seaweed slurry processing, GN’s two‑phase disc stack separators serve diverse industrial sectors: vegetable‑oil refining, biotech‑pharmaceutical manufacturing, dairy and beverage production, biofuel processing, as well as marine oil purification. Units can be tailored in configuration to match varying material properties, throughput volumes and separation specifications.

This successful field deployment in Southeast Asia validates GN Separation’s expertise in delivering high‑speed centrifugal separation solutions for specialized liquid‑clarification tasks. Where process conditions call for it, GN integrates tailored pretreatment workflows with high‑G clarification technology to supply robust, cost‑effective separation solutions for clients across food, environmental, general industrial and bio‑processing industries.