Copper Sulfate

CuSO₄·5H₂O (pentahydrate)

Fungicide and electroplating electrolyte

Molecular Structure

Copper Sulfate molecular structure
2D structure of Copper Sulfate

Molecular Details

Molecular FormulaCuSO₄·5H₂O (pentahydrate)
Molecular Weight249.69 g/mol (pentahydrate)
StateSolid at standard conditions

Olefinverbund Integration

⬅️ Inputs (Starting Materials): Copper, Sulfuric Acid, Oxygen (Feedstock)

➡️ Outputs (Products): Fungicides, Electroplating

Chemistry & Engineering

Reaction EquationCu + H₂SO₄ + 0.5 O₂ → CuSO₄ + H₂O
ThermodynamicsExothermic
Catalyst SystemNone
Reactor ClassReaction tower
Process ConsiderationsUsually crystallized as Pentahydrate (Blue).

Extraterrestrial Production Pattern

  1. Cu + H₂SO₄ + O₂ → CuSO₄ + H₂O
  2. CuO + H₂SO₄ → CuSO₄ + H₂O
  3. Electrolytic refining byproduct
  4. Crystallization of pentahydrate

Applications

  • Agricultural fungicide (Bordeaux mixture)
  • Electroplating solutions
  • Wood preservative
  • Algaecide

Reaction Diagram

Reaction diagram
Synthesis reaction pathway

Overall Reaction: Cu + 2H2SO4 + 1/2 O2 -> CuSO4 + H2O

Unit Operations

Process steps following chemical engineering unit operation principles:

StepOperationDescription
1Copper DissolutionDissolve Cu in dilute H₂SO₄ with air
2OxidationOxidize Cu+ to Cu2+ with air sparging
3ConcentrationEvaporate to supersaturation
4CrystallizationCool crystallization in agitated vessel
5CentrifugationSeparate CuSO₄·5H₂O crystals
6DryingCareful 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.