User guide
----------

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    .. grid-item::
    
        .. toctree::
           :maxdepth: 1
           :numbered:
           :caption: Beginner's Guide
    
           Getting_started   
           Creating_a_Unit
           -pipe-_notation
           Unit_operation_results
           Managing_flowsheets
           Convergence
           Preferences


    .. grid-item::
       
       .. toctree::
          :maxdepth: 1
          :numbered:
          :caption: Process Development

          Process_specifications
          Inheriting_from_Unit
          Creating_a_System
          Building_a_biorefinery
          Techno-economic_analysis
          Life_cycle_assessment
          Gotchas

        
    .. grid-item::
       
       .. toctree::
          :maxdepth: 1
          :numbered:
          :caption: Thermodynamics

          ThermoSTEAM_101
          Phase_equilibrium
          Property_packages
          Stoichiometric_reactions
       
       
    .. grid-item::
       
       .. toctree::
          :maxdepth: 1
          :numbered:
          :caption: Automation
          
          Operational_flexibility
          Uncertainty_and_sensitivity

    .. grid-item::
    
       .. toctree::
          :maxdepth: 1
          :numbered:
          :caption: Case studies
          
          Aerated_bioreactor_design