KEMISTA combines regulatory expertise, proven engineering and advanced technology to characterise, treat, decommission and dispose of industrial and nuclear wastes — protecting people, assets and the environment around the world.
A relentless ALARA culture and deep command of nuclear and environmental regulation keep your operations compliant and audit-ready.
Rigorous radiation protection and a relentless ALARA culture underpin every project we deliver.
Deep command of nuclear and environmental regulation keeps your operations compliant and audit-ready.
Engineering, technical and technological capability under one roof, from first concept to final closure.
We minimise waste, recover value and protect the environment for the generations that follow.
Precipitation, ion exchange, oxidation, membranes and evaporation — applied to industrial effluent, refinery spent caustic and liquid radioactive effluent, with a fourth division for everything that is not waste-liquid.
I
DIVISION I
Sector-by-sector treatment of non-radioactive effluent — physical–chemical, biological, thermal and zero-liquid-discharge trains.
II
DIVISION II
Destruction of sulfidic, phenolic and naphthenic spent caustic from refinery and olefins scrubbing — by advanced oxidation and wet air oxidation.
III
DIVISION III
Liquid radioactive effluent management — co-precipitation, selective ion exchange, evaporation and immobilisation below release limits.
IV
DIVISION IV
Everything that is not waste-liquid — solid, hazardous, gaseous and conditioned wastes arising across both industries.
Indicative figures from across the compendium — every value confirmed per stream by characterisation and bench / pilot testing.
ISO/IEC 17025-aligned fingerprinting of every stream — 120+ parameters in scope.
Mobile pilot skids prove the route on the client’s real effluent before EPC.
Factory-built, FAT-tested skids and containerised plants, shipped ready to connect.
ISO, ASME, PED and IAEA — compliance engineered in under the ALARA principle.
KEMISTA selects and sequences technologies case by case to match the effluent, the discharge consent and the client's reuse and recovery goals.
Open selection matrixCoagulation, flocculation, DAF, clarification, filtration and ion exchange.
Aerobic AS/MBBR/MBR and high-rate anaerobic UASB/EGSB for organic load.
Ultrafiltration and reverse osmosis for separation and reuse-grade permeate.
Evaporation, crystallisation and brine concentration to near-zero discharge.
Anaerobic stages turn organic load into biogas, nitrogen is recovered as fertiliser, salts are crystallised for reuse, and zero-liquid-discharge trains return virtually all water to process.
Tell us about your effluent, consent limits and reuse goals — we'll scope a train and the bench/pilot work behind it.