(CH₃)₂CO · 58.08 g/mol
(CH₃)₂CO
Universal solvent and precursor to PMMA and bisphenol A
Molecular Weight
58.08 g/mol
State
Liquid
Catalyst
Copper/Zinc or supported
Reactor
Fixed bed multitubular

Olefinverbund Integration
Chemistry & Engineering
| Reaction | Direct Dehydrogenation of IPA or Cumene Oxidation byproduct |
| Thermodynamics | Dehydrogenation is endothermic |
| Catalyst | Copper/Zinc or supported Platinum |
| Reactor class | Fixed bed multitubular |
| Note | Universal solvent and cleaning agent. |
Applications
- Solvent for plastics and fibers
- Methyl methacrylate (MMA) production
- Bisphenol A synthesis
- Nail polish remover and cleaning agent
Extraterrestrial Production Pattern
- Dehydrogenation of isopropanol over ZnO/Cu catalyst at 400-500°C
- Alternative: Cumene process co-product with phenol
- Direct fermentation routes possible
- Distillation for purification
Reaction Diagram
C6H5CH(CH3)2 + O2 -> C6H5OH + CH3COCH3
Unit Operations
Process steps following chemical engineering unit operation principles
| # | Operation | Description |
|---|---|---|
| 1 | Cumene Oxidation | Air oxidation at 80-130°C to form cumene hydroperoxide |
| 2 | CHP Concentration | Concentrate hydroperoxide to 80% |
| 3 | Acid Cleavage | H₂SO₄ catalyzed decomposition at 60-80°C |
| 4 | Neutralization | Neutralize acid catalyst |
| 5 | Acetone Distillation | Distill to separate acetone from phenol |
| 6 | Product Finishing | Final purification to >99.5% |
S88 Batch Control Model
ISA-88 BatchML schema — simplified for educational purposes
<?xml version="1.0" encoding="UTF-8"?>
<!-- ISA-88 Batch Control Model for Acetone -->
<!-- Educational schema - simplified for demonstration -->
<BatchML xmlns="http://www.wbf.org/xml/B2MML-V0600">
<ProcessCell ID="ACETONE_CUMENE_CELL">
<Description>Process cell for Acetone production</Description>
<Unit ID="ACETONE_CUMENE">
<Description>Main synthesis unit</Description>
<!-- Equipment Modules -->
<EquipmentModule ID="OXIDIZER">
<Description>Oxidizer</Description>
</EquipmentModule>
<EquipmentModule ID="CONCENTRATOR">
<Description>Concentrator</Description>
</EquipmentModule>
<EquipmentModule ID="CLEAVAGE_REACTOR">
<Description>Cleavage Reactor</Description>
</EquipmentModule>
<EquipmentModule ID="NEUTRALIZER">
<Description>Neutralizer</Description>
</EquipmentModule>
<EquipmentModule ID="COLUMN">
<Description>Column</Description>
</EquipmentModule>
<EquipmentModule ID="PRODUCT_TANK">
<Description>Product Tank</Description>
</EquipmentModule>
</Unit>
</ProcessCell>
<MasterRecipe ID="ACETONE_CUMENE_RECIPE">
<Description>Master recipe for Acetone</Description>
<ProductID>ACETONE</ProductID>
<UnitProcedure ID="ACETONE_CUMENE_UP">
<Description>Unit procedure for synthesis</Description>
<Operation ID="OP_01">
<Description>Operation 1</Description>
<Phase ID="OXIDIZE">
<Description>Oxidize phase</Description>
<PhaseLogic>
<Step ID="STEP_1"><Action>Initialize</Action></Step>
<Step ID="STEP_2"><Action>Execute</Action></Step>
<Step ID="STEP_3"><Action>Complete</Action></Step>
</PhaseLogic>
</Phase>
</Operation>
<Operation ID="OP_02">
<Description>Operation 2</Description>
<Phase ID="CONCENTRATE">
<Description>Concentrate phase</Description>
<PhaseLogic>
<Step ID="STEP_1"><Action>Initialize</Action></Step>
<Step ID="STEP_2"><Action>Execute</Action></Step>
<Step ID="STEP_3"><Action>Complete</Action></Step>
</PhaseLogic>
</Phase>
</Operation>
<Operation ID="OP_03">
<Description>Operation 3</Description>
<Phase ID="CLEAVE">
<Description>Cleave phase</Description>
<PhaseLogic>
<Step ID="STEP_1"><Action>Initialize</Action></Step>
<Step ID="STEP_2"><Action>Execute</Action></Step>
<Step ID="STEP_3"><Action>Complete</Action></Step>
</PhaseLogic>
</Phase>
</Operation>
<Operation ID="OP_04">
<Description>Operation 4</Description>
<Phase ID="NEUTRALIZE">
<Description>Neutralize phase</Description>
<PhaseLogic>
<Step ID="STEP_1"><Action>Initialize</Action></Step>
<Step ID="STEP_2"><Action>Execute</Action></Step>
<Step ID="STEP_3"><Action>Complete</Action></Step>
</PhaseLogic>
</Phase>
</Operation>
<Operation ID="OP_05">
<Description>Operation 5</Description>
<Phase ID="DISTILL">
<Description>Distill phase</Description>
<PhaseLogic>
<Step ID="STEP_1"><Action>Initialize</Action></Step>
<Step ID="STEP_2"><Action>Execute</Action></Step>
<Step ID="STEP_3"><Action>Complete</Action></Step>
</PhaseLogic>
</Phase>
</Operation>
<Operation ID="OP_06">
<Description>Operation 6</Description>
<Phase ID="FINISH">
<Description>Finish phase</Description>
<PhaseLogic>
<Step ID="STEP_1"><Action>Initialize</Action></Step>
<Step ID="STEP_2"><Action>Execute</Action></Step>
<Step ID="STEP_3"><Action>Complete</Action></Step>
</PhaseLogic>
</Phase>
</Operation>
</UnitProcedure>
</MasterRecipe>
</BatchML>
Process CellPhysical grouping of all production equipment
UnitMajor equipment performing the synthesis
Equipment ModulesIndividual devices: reactors, columns, absorbers
PhasesLowest control level: REACT, SEPARATE, PURIFY
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