KOCTECH TECHNICAL PORTFOLIO
Turnkey Plants
Complete process facilities organized by technology family.
COMPLETE PLANTS
Complex RefineriesIntegrated refinery configuration developed from crude assay, target products, site conditions and utilities.OPEN DEDICATED PAGE →
Mini Modular CDU–VDU RefineryTurnkey atmospheric and vacuum distillation systems from 1,000 to 5,000 barrels per day.OPEN DEDICATED PAGE →
HPTC™ – High-Performance Thermal ConversionFeed-specific thermal conversion for heavy fuel oil, residue and compatible heavy streams.OPEN DEDICATED PAGE →
Waste-Oil Re-RefiningRecovery of valuable hydrocarbon fractions from used lubricating oils and compatible oily residues.OPEN DEDICATED PAGE →
Solvent Recovery SystemsCustom recovery designed around the actual spent-solvent composition and required purity.OPEN DEDICATED PAGE →
Bioethanol & Technical AlcoholIntegrated plants for molasses, wheat, corn and approved carbohydrate feedstocks.OPEN DEDICATED PAGE →
Lubricating Oil Production & BlendingTurnkey 5–50 t/day plants for base-oil and additive dosing, heated blending, filtration, finished-product storage and filling.OPEN DEDICATED PAGE →
Tank Farms & Loading SystemsIntegrated storage, transfer and loading developed around product properties and fire protection.OPEN DEDICATED PAGE →REFINERY UNITS
Crude Distillation Unit (CDU)Primary atmospheric separation of stabilized crude into gas, naphtha, kerosene, diesel/gasoil and residue.OPEN DEDICATED PAGE →
Vacuum Distillation Unit (VDU)Low-pressure separation of atmospheric residue while limiting thermal cracking and coke formation.OPEN DEDICATED PAGE →
Naphtha Hydrotreating (NHT)Removal of sulfur, nitrogen and contaminants before reforming or product blending.OPEN DEDICATED PAGE →
Kerosene Hydrotreating (KHT)Hydrogen treatment to control sulfur, smoke point, color and stability as required.OPEN DEDICATED PAGE →
Diesel Hydrotreating (DHT)Catalytic sulfur and contaminant removal for low-sulfur diesel production.OPEN DEDICATED PAGE →
Continuous Catalytic Reforming (CCR)Octane upgrading of hydrotreated naphtha with hydrogen-rich gas production.OPEN DEDICATED PAGE →
Hydrogen Generation & PSAHydrogen production and purification sized to refinery consumers and purity requirements.OPEN DEDICATED PAGE →
Amine Gas TreatingRemoval of H₂S and selected acid gases from refinery fuel gas and process streams.OPEN DEDICATED PAGE →
Sour Water Stripping (SWS)Removal of H₂S and ammonia from refinery sour-water streams for reuse or wastewater treatment.OPEN DEDICATED PAGE →
Sulfur Recovery Unit (SRU)Conversion of acid-gas H₂S into elemental sulfur with tail-gas handling as required.OPEN DEDICATED PAGE →
Crude Preflash SystemFront-end removal of light components to reduce atmospheric-column vapor load and improve heat integration.OPEN DEDICATED PAGE →
Naphtha Light-Ends Removal UnitStabilization of straight-run or hydrotreated naphtha by removing dissolved gases, H₂S and light ends.OPEN DEDICATED PAGE →
Butane Removal & Naphtha Stabilization UnitFractionation that removes C₄ and lighter components from stabilized naphtha or conversion-unit liquid.OPEN DEDICATED PAGE →
Naphtha SplitterSeparation of full-range naphtha into light and heavy fractions matched to downstream processing.OPEN DEDICATED PAGE →CONVERSION UNITS
Fluid Catalytic Cracking (FCC)Catalytic conversion of vacuum gas oil and compatible heavy feeds into gasoline, LPG, light cycle oil and gas.OPEN DEDICATED PAGE →
Hydrocracking Unit (HCU)High-pressure catalytic conversion of heavy distillates into clean naphtha, jet and diesel-range products.OPEN DEDICATED PAGE →
Delayed Coking Unit (DCU)Severe thermal conversion of vacuum residue into lighter products and petroleum coke.OPEN DEDICATED PAGE →CLEAN FUELS SYSTEMS
Integrated Desulfurization SystemsCoordinated sulfur removal across naphtha, kerosene, diesel, gas and sour-water streams.OPEN DEDICATED PAGE →
Tail Gas Treating Unit (TGTU)Recovery of residual sulfur species from SRU tail gas to meet overall sulfur-recovery and emissions targets.OPEN DEDICATED PAGE →HPTC™ – High-Performance Thermal Conversion PROCESS UNITS
HPTC™ – High-Performance Thermal Conversion Feed PreparationConditions heavy feed before controlled thermal conversion.OPEN DEDICATED PAGE →
Controlled Feed HeatingRaises feed to the conversion temperature while controlling residence time, heat flux and coking tendency.OPEN DEDICATED PAGE →
Thermal Conversion ReactorProvides controlled temperature and residence time for cracking of heavy molecules.OPEN DEDICATED PAGE →
HPTC™ – High-Performance Thermal Conversion Product FractionationSeparates conversion effluent into gas, light liquids, diesel/gasoil-range material and heavy residue.OPEN DEDICATED PAGE →
Gas & Light-Ends RecoveryConditions and routes non-condensable gas and light hydrocarbons for fuel, recovery or safe disposal.OPEN DEDICATED PAGE →
Heavy Residue & Bitumen HandlingCools, conditions and transfers stable heavy bottoms within viscosity and temperature limits.OPEN DEDICATED PAGE →WASTE-OIL PROCESS UNITS
Receiving, Segregation & Feed AcceptancePrevents incompatible or prohibited waste streams from entering the process.OPEN DEDICATED PAGE →
Dehydration & Light-Ends RemovalRemoves free/emulsified water and volatile fuel contamination before vacuum processing.OPEN DEDICATED PAGE →
Vacuum DistillationSeparates recoverable lubricant-range fractions at reduced temperature to limit degradation.OPEN DEDICATED PAGE →
Thin-Film EvaporationRecovers high-boiling oil under short residence time and low film temperature.OPEN DEDICATED PAGE →
Selective Solvent ExtractionImproves color, stability and impurity distribution by selective liquid–liquid extraction.OPEN DEDICATED PAGE →
Raffinate & Extract StrippingRecovers dissolved solvent from both product and reject phases for closed-loop reuse.OPEN DEDICATED PAGE →Fine FiltrationRemoves suspended solids, clay fines and carryover before final product release.OPEN DEDICATED PAGE →
Adsorptive PolishingFinal color, odor and trace-polar impurity reduction using validated adsorbents.OPEN DEDICATED PAGE →
Product Finishing, Blending & Quality ReleaseApplies controlled blending, final filtration, representative sampling and laboratory release before product transfer.OPEN DEDICATED PAGE →SOLVENT RECOVERY PROCESS UNITS
Spent-Solvent Collection & SegregationMaintains traceability and prevents incompatible mixtures before recovery.OPEN DEDICATED PAGE →Solvent Feed Pre-TreatmentRemoves solids, free water and incompatible contaminants that impair distillation.OPEN DEDICATED PAGE →
Solvent Distillation & RectificationSeparates volatile solvent from water, heavy contaminants and neighboring solvent components.OPEN DEDICATED PAGE →
Vacuum Solvent RecoveryReduces boiling temperature for heat-sensitive or high-boiling solvent mixtures.OPEN DEDICATED PAGE →
Recovered-Solvent DehydrationReduces residual water to the reuse specification.OPEN DEDICATED PAGE →
Solvent Final Polishing & ReleaseRemoves trace color, particles, acidity or non-volatile contamination after main recovery.OPEN DEDICATED PAGE →BIOETHANOL PROCESS UNITS
Feed Preparation & ConversionConverts molasses or grain feed into a controlled fermentable-sugar stream.OPEN DEDICATED PAGE →
FermentationBiological conversion of fermentable sugars into ethanol and CO₂ under controlled conditions.OPEN DEDICATED PAGE →
Ethyl Alcohol Rectification UnitPurifies crude ethyl alcohol and controls aldehydes, methanol, fusel oils and water to the required ENA, Suma or technical-alcohol grade.OPEN DEDICATED PAGE →
Molecular-Sieve DehydrationRemoves water beyond the ethanol–water azeotrope to produce anhydrous ethanol.OPEN DEDICATED PAGE →
Stillage & By-Product HandlingManages distillation bottoms for animal-feed, concentration, biogas or wastewater routes.OPEN DEDICATED PAGE →Fuel Ethanol Denaturing & LoadingAdds the legally required denaturant accurately and transfers certified fuel ethanol without water pickup or contamination.OPEN DEDICATED PAGE →CRUDE OIL REFINERY SYSTEMS
Crude Receiving, Metering & BlendingReceives, measures, segregates and blends crude feed before desalting and distillation.OPEN DEDICATED PAGE →
Crude Desalting & DehydrationRemoves inorganic salts, free/emulsified water and suspended solids before the preheat train and furnace.OPEN DEDICATED PAGE →
Light Naphtha IsomerizationRaises octane of C₅/C₆ light naphtha with minimal aromatic formation.OPEN DEDICATED PAGE →
LPG Recovery & FractionationRecovers and separates refinery C₃/C₄ components from stabilizer, FCC or other gas streams.OPEN DEDICATED PAGE →
Merox / Sweetening SystemsConverts or removes mercaptans from LPG, naphtha or kerosene streams where catalytic sweetening is appropriate.OPEN DEDICATED PAGE →
Alkylation UnitCombines light olefins with isobutane to produce high-octane, low-sulfur alkylate.OPEN DEDICATED PAGE →
Jet Fuel Treatment & FinishingConditions kerosene-range material to meet sulfur, smoke point, freezing point, stability and cleanliness targets.OPEN DEDICATED PAGE →
Refinery Product Blending & CertificationCombines component streams into controlled finished fuels while protecting specification and traceability.OPEN DEDICATED PAGE →
Ethyl Alcohol Plant — ENA, Suma & Bioethanol