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1 Copyright 2006 OLI Systems, Inc. All Rights reserved The materials displayed here are provided to the lessees, selected individuals and agents of OLI systems, Inc. The material may not be duplicated or otherwise provided to any entity without the expressed permission of OLI Systems, Inc. 1
2 Part 01 2
3 OLI Programs The ESP package consists of four main programs. These are: OLI Databook ESP/Process OLI/Toolkit CSP/Stability 3
4 OLI Software OLI Databook ESP Process OLI Tool Kit CSP Stability Water Analyzer OLI Express ProChem ElectoChem DynaChem 4
5 ESP/Process Chemistry Model Process Build Process Analysis Process Summary Databanks User Added Chemistry Unit Ops Stream Block Results Calc Aids Output Reports 5
6 ESP/Toolkit Express Stream Definition New Streams Existing Streams Chemistry Model Calculate Databanks User Added Chemistry ScratchPad Survey 6
7 Model Generation The generation of Chemistry models is an central theme throughout the OLI software. The following is an overview of the necessary steps required to generate a model: 7
8 M o d e l G e n e r a tio n S e le c t P r o g r a m E n t e r O b je c t N a m e * E n te r C h e m N a m e is ty W / A M o d e l? N o B io M o d e l? N o S t d M o d e l? Y e Y e Y e E n te r In flo w N a m e s U s e A lte n t r y T e m p la t e s U s e A lte n t r y B io E n tr y T e m p la t e s P r iv. D B N o Y e U s e D B A ction M o d ify B io N o S e le c t S o lid s Y e M o d ify M o d e l R e v ie w M o d e l S e le c t P h a s e s E n t e r D B N a m e s Y e N o C h a n g e S o lid s G e n e r a t e D o n e 8
9 Unit Operations Unit operations are the core to ESP/Process. The following diagrams illustrate some of the features of each block. 9
10 Unit Operations 10
11 Unit Operations Mixer 11
12 Unit Operations Mixer Up to 7 inlet streams 1 outlet stream Calculations Available Adiabatic Isothermal Bubble point Temperature or Pressure Dew point Temperature or Pressure Vapor rate or fraction 12
13 Unit Operations Separator 13
14 Unit Operations Separator Up to 7 inlet streams 4 phase separations may be determined Incomplete separations (entrainment) can be specified for all phases All Mixer Block calculations are supported. 14
15 Unit Operations Absorber 15
16 Unit Operations Absorber Types Aqueous (standard) Aqueous with Mass Transfer Non-Aqueous Stages Theoretical Maximum = 50 Stage efficiencies (Muphree) may be specified 16
17 Unit Operations Absorber Mass Transfer coefficients may be specified Maximum of 10 inlet streams Condenser and/or Reboiler may be added Condenser types Total Partial Decanter Pump-arounds 17
18 Unit Operations Absorber Heat Exchanges on a stage Side Draws Specifications and Controllers Block Reports Composition on a stage Temperature, Pressure, Flowrate, Heat Duty on a stage Scaling Tendencies on a stage 18
19 Unit Operations Neutralizer 19
20 Unit Operations Neutralizer Normally used to set a stream ph Reagent stream (pictured at top of block) flowrate is varied to match the Set Point ph. Adiabatic Up to 7 inlet streams (not including the reagent stream) 1 outlet stream Reagent stream can not be from elsewhere in the process. 20
21 Unit Operations Activated Sludge Bioreactor Simple configuration 21
22 Unit Operations Activated Sludge Bioreactor Simple configuration Requires bioreaction chemistry model Adiabatic or Isothermal Bioreaction constants are adjustable Block Reports Substrate Utilization Heat Duty (Isothermal) Nutrient Requirements Concentrations Design Warnings 22
23 Unit Operations Controller (Feed Back) 23
24 Unit Operations Controller (Feed Back) Determines specified value in target stream Computes the difference between the value and the Set Point Adjusts a block parameter based on the difference. The block is upstream of the controller Possible specified values Temperature Pressure ph Flowrate Composition 24
25 Unit Operations Manipulate 25
26 Unit Operations Manipulate Types Flow Component Adjusts the flow or composition by multiplying the flow by a factor: Flow inlet * Factor = Flow outlet The factor is frequently adjusted by a controller 26
27 Summary In this section we discussed: How a chemistry model is created mathematically The components of the software and the architecture The Unit operations and a brief description of each block. 27
28 Part 2
29 Controllers/Recycles Consider the NEUTRAL1 process Mix 1 Sep 1 Neut 1 ph 9 29
30 Controllers/Recycles Neutralizer Blocks may not be suitable if: To control the ph you must adjust another upstream or downstream block. The set point may be an impossible case You need to control something other than ph 30
31 This may be an impossible ph Looks like this may be a constant ph 31
32 Solid NaHCO 3 is forming 32
33 33
34 Controllers/Recycles You can control ph Temperature Pressure Flow Concentration Oxidation/Reduction Potential 34
35 Controllers/Recycles Delete the neutralizer Mix 1 Sep 1 35
36 Controllers/Recycles Insert the Manipulator Mix 1 Sep 1 Manip 36
37 Controllers/Recycles Insert the new Neutralizer Mix Block Mix 1 Sep 1 Neut Manip 37
38 Controllers/Recycles Add the controller Mix 1 Sep 1 Neut Manip 38
39 Controllers/Recycles Adding the Recycle and additional blocks Mix 1 Sep 1 Neut Manip Tear 39
40 Part 2
41 Controllers/Recycles Consider the NEUTRAL1 process Mix 1 Sep 1 Neut 1 ph 9 41
42 Controllers/Recycles Neutralizer Blocks may not be suitable if: To control the ph you must adjust another upstream or downstream block. The set point may be an impossible case You need to control something other than ph 42
43 This may be an impossible ph Looks like this may be a constant ph 43
44 Solid NaHCO 3 is forming 44
45 45
46 Controllers/Recycles You can control ph Temperature Pressure Flow Concentration Oxidation/Reduction Potential 46
47 Controllers/Recycles Delete the neutralizer Mix 1 Sep 1 47
48 Controllers/Recycles Insert the Manipulator Mix 1 Sep 1 Manip 48
49 Controllers/Recycles Insert the new Neutralizer Mix Block Mix 1 Sep 1 Neut Manip 49
50 Controllers/Recycles Add the controller Mix 1 Sep 1 Neut Manip 50
51 Controllers/Recycles Adding the Recycle and additional blocks Mix 1 Sep 1 Neut Manip Tear 51
52 Part 2
53 Controllers/Recycles Consider the NEUTRAL1 process Mix 1 Sep 1 Neut 1 ph 9 53
54 Controllers/Recycles Neutralizer Blocks may not be suitable if: To control the ph you must adjust another upstream or downstream block. The set point may be an impossible case You need to control something other than ph 54
55 This may be an impossible ph Looks like this may be a constant ph 55
56 Solid NaHCO 3 is forming 56
57 57
58 Controllers/Recycles You can control ph Temperature Pressure Flow Concentration Oxidation/Reduction Potential 58
59 Controllers/Recycles Delete the neutralizer Mix 1 Sep 1 59
60 Controllers/Recycles Insert the Manipulator Mix 1 Sep 1 Manip 60
61 Controllers/Recycles Insert the new Neutralizer Mix Block Mix 1 Sep 1 Neut Manip 61
62 Controllers/Recycles Add the controller Mix 1 Sep 1 Neut Manip 62
63 Controllers/Recycles Adding the Recycle and additional blocks Mix 1 Sep 1 Neut Manip Tear 63
64 Part 2
65 Controllers/Recycles Consider the NEUTRAL1 process Mix 1 Sep 1 Neut 1 ph 9 65
66 Controllers/Recycles Neutralizer Blocks may not be suitable if: To control the ph you must adjust another upstream or downstream block. The set point may be an impossible case You need to control something other than ph 66
67 This may be an impossible ph Looks like this may be a constant ph 67
68 Solid NaHCO 3 is forming 68
69 69
70 Controllers/Recycles You can control ph Temperature Pressure Flow Concentration Oxidation/Reduction Potential 70
71 Controllers/Recycles Delete the neutralizer Mix 1 Sep 1 71
72 Controllers/Recycles Insert the Manipulator Mix 1 Sep 1 Manip 72
73 Controllers/Recycles Insert the new Neutralizer Mix Block Mix 1 Sep 1 Neut Manip 73
74 Controllers/Recycles Add the controller Mix 1 Sep 1 Neut Manip 74
75 Controllers/Recycles Adding the Recycle and additional blocks Mix 1 Sep 1 Neut Manip Tear 75
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