CuSO₄·5H₂O (pentahydrate)
Fungicide and electroplating electrolyte
Molecular Structure
Molecular Details
| Molecular Formula | CuSO₄·5H₂O (pentahydrate) |
| Molecular Weight | 249.69 g/mol (pentahydrate) |
| State | Solid at standard conditions |
Olefinverbund Integration
⬅️ Inputs (Starting Materials): Copper, Sulfuric Acid, Oxygen (Feedstock)
➡️ Outputs (Products): Fungicides, Electroplating
Chemistry & Engineering
| Reaction Equation | Cu + H₂SO₄ + 0.5 O₂ → CuSO₄ + H₂O |
| Thermodynamics | Exothermic |
| Catalyst System | None |
| Reactor Class | Reaction tower |
| Process Considerations | Usually crystallized as Pentahydrate (Blue). |
Extraterrestrial Production Pattern
- Cu + H₂SO₄ + O₂ → CuSO₄ + H₂O
- CuO + H₂SO₄ → CuSO₄ + H₂O
- Electrolytic refining byproduct
- Crystallization of pentahydrate
Applications
- Agricultural fungicide (Bordeaux mixture)
- Electroplating solutions
- Wood preservative
- Algaecide
Reaction Diagram
Overall Reaction: Cu + 2H2SO4 + 1/2 O2 -> CuSO4 + H2O
Unit Operations
Process steps following chemical engineering unit operation principles:
| Step | Operation | Description |
|---|---|---|
| 1 | Copper Dissolution | Dissolve Cu in dilute H₂SO₄ with air |
| 2 | Oxidation | Oxidize Cu+ to Cu2+ with air sparging |
| 3 | Concentration | Evaporate to supersaturation |
| 4 | Crystallization | Cool crystallization in agitated vessel |
| 5 | Centrifugation | Separate CuSO₄·5H₂O crystals |
| 6 | Drying | Careful drying to preserve pentahydrate |
S88 Batch Control Model
This module follows the ISA-88 (S88) batch control standard. Below is a simplified BatchML schema for educational purposes:
<?xml version="1.0" encoding="UTF-8"?>
<!-- ISA-88 Batch Control Model for Copper Sulfate -->
<!-- Educational schema - simplified for demonstration -->
<BatchML xmlns="http://www.wbf.org/xml/B2MML-V0600">
<ProcessCell ID="COPPER_SULFATE_PLANT_CELL">
<Description>Process cell for Copper Sulfate production</Description>
<Unit ID="COPPER_SULFATE_PLANT">
<Description>Main synthesis unit</Description>
<!-- Equipment Modules -->
<EquipmentModule ID="DISSOLVER">
<Description>Dissolver</Description>
</EquipmentModule>
<EquipmentModule ID="OXIDATION_TANK">
<Description>Oxidation Tank</Description>
</EquipmentModule>
<EquipmentModule ID="EVAPORATOR">
<Description>Evaporator</Description>
</EquipmentModule>
<EquipmentModule ID="CRYSTALLIZER">
<Description>Crystallizer</Description>
</EquipmentModule>
<EquipmentModule ID="CENTRIFUGE">
<Description>Centrifuge</Description>
</EquipmentModule>
<EquipmentModule ID="DRYER">
<Description>Dryer</Description>
</EquipmentModule>
</Unit>
</ProcessCell>
<MasterRecipe ID="COPPER_SULFATE_PLANT_RECIPE">
<Description>Master recipe for Copper Sulfate</Description>
<ProductID>COPPER_SULFATE</ProductID>
<UnitProcedure ID="COPPER_SULFATE_PLANT_UP">
<Description>Unit procedure for synthesis</Description>
<Operation ID="OP_01">
<Description>Operation 1</Description>
<Phase ID="DISSOLVE">
<Description>Dissolve 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="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_03">
<Description>Operation 3</Description>
<Phase ID="EVAPORATE">
<Description>Evaporate 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="CRYSTALLIZE">
<Description>Crystallize 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="CENTRIFUGE">
<Description>Centrifuge 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="DRY">
<Description>Dry 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>
**Key S88 Concepts:**
- **Process Cell**: The physical grouping containing all equipment for this process
- **Unit**: The major equipment that performs the synthesis
- **Equipment Modules**: Individual pieces of equipment (reactors, columns, etc.)
- **Unit Procedure**: The sequence of operations to produce the product
- **Phases**: The lowest level of procedural control (e.g., REACT, SEPARATE, PURIFY)
Key S88 Concepts:
• Process Cell: Physical grouping containing all equipment
• Unit: Major equipment performing synthesis
• Equipment Modules: Individual pieces (reactors, columns, etc.)
• Phases: Lowest level of procedural control (REACT, SEPARATE, etc.)
This Synthesis Module is part of the 100chemicals Olefinverbund — an integrated chemical production network designed for extraterrestrial civilization on Moon and Mars.