+ All Categories
Home > Documents > Chemical & Biological Bio-Propylene Glycol CHBE 454 ...

Chemical & Biological Bio-Propylene Glycol CHBE 454 ...

Date post: 01-Dec-2021
Category:
Upload: others
View: 7 times
Download: 0 times
Share this document with a friend
1
Economics (Million USD) $109 OPEX/yr $117 CAPEX Introduction Process Innovations, Layout & HAZOPs HAZOP Legend Sean Bonnett, Enakshee Charitar, William Gumboc, Aliya Mitchell, Liam Muir, Dilem Tuzcu, William Xi Environmental Impact $166 Revenue/yr $45.42 $12.72 $14.01 $33.67 $3.53 41.5% 11.7% 12.8% 30.8% 3.2% Materials & Effluent Treatment Utilities Maintenance Overhead & General Expenses Labour $25.33 $40.41 $33.53 $17.52 21.7% 34.6% 28.7% 15.0% Equipment Installation & Construction Land and Buildings Contingency 4yr Payback 27% IRRactual Location: Southern Ontario, for access to biodiesel producers and US markets. 8.27% CAGR forecasted to 2021 Hydrogenolysis Reactor: Acetol Polishing Reactor: 100% 74% Glycerol Conversion Propylene Glycol Yield 28% Increase in Propylene Glycol Produced 61% Acetol Conversion and Propylene Glycol Yield PG-EG Extractive Distillation: 31% Increase in Relative Volatility 99% Triethylene Glycol Retention Hydrogenolysis Reactor: -Conversion of crude glycerol to propylene glycol over a packed bed of Raney Copper Catalyst at 2.8 MPa and 400 K Acetol Polishing Reactor: -Conversion of residual acetol to propylene glycol over a packed bed of Raney Copper Catalyst at 2.8 MPa and 415 K Acetol Recovery & Recycle: -Acetol recovered from methanol and water stream in 15-tray distillation tower Propylene Glycol Recovery: -Production of 99.5 wt.% propylene glycol via extractive distillation in 18-tray distillation tower $371 NPW -100,000 MT/yr Propylene Glycol -142 MT/yr Triethylene Glycol -Remainder: Side products (water, methanol, ethylene glycol) Mass Balance Summary: -3000 MT/yr Hydrogen -170,000 MT/yr Crude Glycerol -142 MT/yr Triethylene Glycol 70-80% reduction in GHG emissions relative to petrochemical- based PG Payback Sensitivity -$500 $0 $500 $1,000 $1,500 $2,000 $2,500 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Net Cumulative ATCF (Million USD) Year 25% PG Price Decrease Over Next 5 Years Stable PG Market Price of 1,650 USD/tonne 25% PG Price Increase Over Next 5 Years Bio-Propylene Glycol from Crude Glycerol Chemical & Biological Engineering CHBE 454 Group P9 Applications 22% 26% 18% 11% 5% 4% 14% Antifreeze Unsaturated Polyester Resin Food, Drugs, & Cosmetics Liquid Detergents Paints & Coatings Inks Bio-Based Benefits Fall From Heights Gas Exposure Labour Ergonomics Liquid Spill Hydrogen Explosion Office Ergonomics $ $ $ $ $$$ HO OH HO H2 $ OH HO OH OH OH O O OH OH H2O HO OH OH HO OH O OH -H2O ∆Hrxn=-30kJ/mol +H2 ∆Hrxn=-56kJ/mol +H2 ∆Hrxn=-15kJ/mol HO OH OH + 1 1 2 2 3 4 3 4 Process Overview Market Growth Sustainability Market Advantage 293,000 L/day Liquid Effluent to Waste Treatment 988 kW Power Consumption 14,730 L/day Cooling Water Usage 0 500 1000 1500 2000 2500 USD/tonne Year Propylene Glycol Price Refined Glycerol Price Goal: To produce 100,000 MT/yr of bio-based 99.5 wt.% propylene glycol, and fill the growing demand in the market approaching a value of $4.60 billion via hydrogenolysis of crude glycerol sourced from biodiesel production. 29,000 kW Steam Heating (3% energy savings via heat integration) 50,000 MT/yr CO2 Emissions
Transcript
Page 1: Chemical & Biological Bio-Propylene Glycol CHBE 454 ...

Economics (Million USD) $109 OPEX/yr $117 CAPEX

Introduction

Process Innovations, Layout & HAZOPs

HAZOP Legend

Sean Bonnett, Enakshee Charitar, William Gumboc, Aliya Mitchell, Liam Muir, Dilem Tuzcu, William Xi

Environmental Impact

$166 Revenue/yr

$45.42

$12.72$14.01

$33.67

$3.5341.5%

11.7%12.8%

30.8%

3.2%

Materials & EffluentTreatmentUtilities

Maintenance

Overhead & GeneralExpensesLabour

$25.33

$40.41

$33.53

$17.52

21.7%

34.6%

28.7%

15.0%

Equipment

Installation & Construction

Land and Buildings

Contingency

4yr Payback

27% IRRactual

Location: Southern Ontario, for access to biodiesel producers and US markets.

8.27% CAGR forecasted to 2021

Hydrogenolysis Reactor:

Acetol PolishingReactor:

100%

74%

Glycerol Conversion

Propylene Glycol Yield

28% Increase in Propylene Glycol Produced

61% Acetol Conversion and Propylene Glycol Yield

PG-EG Extractive Distillation:

31% Increase in RelativeVolatility

99% Triethylene GlycolRetention

Hydrogenolysis Reactor:-Conversion of crude glycerol to propylene glycol over apacked bed of Raney Copper Catalyst at 2.8 MPa and 400 K

Acetol Polishing Reactor:-Conversion of residual acetol to propylene glycol over apacked bed of Raney Copper Catalyst at 2.8 MPa and 415 K

Acetol Recovery & Recycle:-Acetol recovered from methanol and water stream in 15-tray distillation tower

Propylene Glycol Recovery:-Production of 99.5 wt.% propylene glycol via extractive distillation in 18-tray distillation tower

$371 NPW

-100,000 MT/yr Propylene Glycol-142 MT/yr Triethylene Glycol-Remainder: Side products (water, methanol, ethylene glycol)

Mass Balance Summary:

-3000 MT/yr Hydrogen-170,000 MT/yr Crude Glycerol-142 MT/yr Triethylene Glycol

70-80% reductionin GHG emissionsrelative to petrochemical-based PG

Payback Sensitivity

-$500

$0

$500

$1,000

$1,500

$2,000

$2,500

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30Net

Cu

mu

lati

ve

AT

CF (M

illio

n U

SD)

Year

25% PG Price Decrease Over Next 5 Years

Stable PG Market Price of 1,650 USD/tonne

25% PG Price Increase Over Next 5 Years

Bio-Propylene Glycolfrom Crude Glycerol

Chemical & Biological Engineering

CHBE 454Group P9

Applications22%

26%

18%

11%

5%4%

14%Antifreeze

UnsaturatedPolyester ResinFood, Drugs, &CosmeticsLiquid Detergents

Paints & Coatings

Inks

Bio-Based Benefits

Fall From Heights

Gas Exposure

Labour ErgonomicsLiquid Spill

Hydrogen ExplosionOffice Ergonomics

$

$

$$

$$$

HOOH

HO

H2 $

OH

HO

OH

OH

OH

OO

OH

OH

H2O

HO OHOH HO

OHO

OH-H2O∆Hrxn=-30kJ/mol

+H2∆Hrxn=-56kJ/mol

+H2∆Hrxn=-15kJ/mol HO

OH OH+

1

1

2

2

3

43

4

Process Overview

Market Growth

Sustainability Market Advantage

293,000 L/dayLiquid Effluent to Waste Treatment

988 kW PowerConsumption

14,730 L/day Cooling Water

Usage

0

500

1000

1500

2000

2500

USD

/to

nn

e

Year

Propylene Glycol Price Refined Glycerol Price

Goal: To produce 100,000 MT/yr of bio-based 99.5 wt.% propylene glycol, and fill the growing demand in the market approaching a value of $4.60 billion via hydrogenolysis of crude glycerol sourced from biodiesel production.

29,000 kW SteamHeating (3%

energy savings via heat integration)

50,000 MT/yrCO2 Emissions

Recommended