Gem Drytech Systems LLP designs belt, rotary and paddle dryers that turn wet by-products from Indonesia's palm oil mills into lower-volume, easier-to-handle material — cutting water content, storage footprint and disposal cost across POME sludge, decanter cake, empty fruit bunch fines and more.
If any of these sound familiar at your mill, drying and dewatering changes your cost and risk profile.
Indonesia's Ministry of Environment and Forestry (KLHK) and regional environmental agencies continue to raise the bar on POME and mill effluent management — pushing mills toward stabilized, lower-moisture by-products rather than open pond storage alone.
RSPO-certified and export-linked mills increasingly need to document responsible handling of POME, decanter cake and empty fruit bunch waste — not just traceable fresh fruit bunch (FFB) sourcing.
Wet POME sludge and decanter cake occupy significant pond and yard space. As mills expand throughput, effluent pond capacity becomes a real operating constraint.
Open POME ponds and wet decanter cake are common sources of odor complaints from communities near mills. Drying and stabilizing reduces odor at the source.
Water is the heaviest, most expensive thing to move. Removing it before transport, land application or disposal cuts handling labor and equipment wear.
Every palm oil mill generates wet POME sludge, decanter cake and EFB residue somewhere in the process. What that waste costs you — in pond capacity, land, and compliance risk — depends heavily on how much water is still in it.
General industry context, current as of mid-2026. Environmental permitting and effluent standards for palm oil mills are set at national and regional levels in Indonesia and vary by province — confirm your mill's specific requirements with your environmental consultant.
Looking to reduce the volume, weight and handling cost of POME sludge, decanter cake or EFB fines leaving the process.
Responsible for effluent pond management, RSPO or ISPO reporting, and stabilizing by-products ahead of land application or disposal.
Evaluating belt, rotary or paddle dryers as part of a new mill, a throughput expansion, or a retrofit to existing effluent handling.
Every palm oil mill has these wet waste streams somewhere in the process — here's where we typically fit.
Sludge drawn from POME treatment ponds, dried and stabilized to reduce pond load and volume for disposal or reuse.
Solid residue from decanters and centrifuges in the extraction line, dried for reduced-volume handling and easier onward use.
Fine residue from empty fruit bunch processing, dried and stabilized for reduced volume ahead of composting or reuse.
Anaerobic digestate from POME-to-biogas plants, dewatered for stabilized, lower-volume handling ahead of disposal or land application.
Ash residue from fiber and shell-fired boilers, stabilized for reduced dust and easier handling.
Sludge and residue destined for composting or land application, dried ahead of transport to reduce weight and handling cost.
To dryers running on four continents.
Sumatra · Kalimantan · Java · Sulawesi — clients including Sungai Budi Group; references across palm oil mill waste handling available on request.
Philippines · Malaysia · Vietnam · Thailand · Sri Lanka · India — a regional base of installed dryers we draw on for Indonesian projects.
USA · Canada · Brazil · Argentina — Nutrativa Global, Basic Grain (USA).
Representative offices established — TN Baker, Zimbabwe.
Said in plain language. No consultancy-speak.
Dryers built to run continuously, not seasonally.
Specs designed with local wastewater and effluent standards in mind. We're upfront about scope and always recommend confirming details with your environmental consultant.
Engineered for easy spares, predictable service — under 0.5% spares cost typical.
Repeatable moisture targets, batch after batch.
27+ years of design refinement built into every weld.
Pilot trial ? right-sized equipment ? predictable running cost.
Founder-led — issues escalate without bureaucracy.
"The installation and commissioning of the dryer for belt press sludge and centri-cleaner sludge were carried out seamlessly. The equipment demonstrated reliable operation and high-quality workmanship."
"The dryer performed reliably and efficiently, exceeding our expectations in both functionality and safety standards. We confidently recommend Gem Drytech as a reliable partner."
"The output of the dryer is more than committed. We still continue to provide complimentary service to the client even after 4 years. Client refers us to other potential clients regularly."
Most clients move from first call to commissioning in 6–10 months.
30 min. We understand your mill's waste stream, current handling cost, and site constraints.
Send us a sample. We run trials at our Kolkata pilot plant and share moisture data.
We size the dryer, propose the right technology, and put together a clear technical and commercial proposal.
Manufacture in 12–16 weeks, install, commission, train your team, and back it up.
Tell us about your mill's waste stream and we'll come back within 5 working days with next steps.
Request a Consultation ?Fill in the form and our experts will contact you to understand your process and recommend the right drying solution.
Talk to our drying engineers
We test your material at our facility
Belt, rotary or paddle — we recommend the right fit
We'll show you the financial case
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