Refinery / Petrochemical Integration - Downstream Oil · PDF fileRefinery / Petrochemical...

1

Gildas Rolland

Refinery / Petrochemical Integration

2

Global Middle Eastern Market

MERTC 2017, Bahrain. PROCEEDINGS

2nd

~30%

10ppm

+1.6% AAGR 2014 - 2035

are expected in ME

will be driven by Euro IV

or Euro V fuel specification

implementation

Refined Product Demand Growth

AAGR, 2014-2035 Growing market

for global Refined Product

Demand

of worldwide

refining capacity

expansion by 2020

Sulfur Gasoline &

Diesel Demand

Africa

ME

CIS

Asia

World

+1.6%

+1.1%

+1.3%

+0.9%

+1.9%

2

4

1

3

Source: HART Energy

3 MERTC 2017, Bahrain. PROCEEDINGS Source: Hart Energy, IEA

11.1 8.2

5.2 6.9

6.2 4.2

5.4

0

1

2

3

4

5

6

< 4.0 4.1 - 8.0 8.1 - 10.1 > 10.1

Nelson Refinery Complexity Ranking

Mbpd (Mtpy)

(50)

(100)

(150)

(200)

(250)

(300)

28

20

4 1

Number of Refineries @ Index

Middle East Today

Total of 53 Refineries with

8.6 Mbpd (430 Mtpy) capacity

Avg. Nelson Index : 5.2

• Index can vary widely from one

refinery to the other

Potential Upgrading

Achieving greater

competitiveness by:

• Increasing conversion rates

• Moving to production of higher-value

products

Increase ME Refineries Conversion Rate

4

World Polymers demand growth > Crude oil production growth

Refining and Petrochemical Integration Incentives – World Trend


Crude Oil Demand by Sector

8% 13%

Mb

/d

Petrochemicals Residential/other ind.

Transportation fuels Power generation

Integration between Refining & Petrochemical required

Oil to be dedicated preferably to transportation fuels & Petrochemicals (where

replacement by alternative energy sources is the most difficult)

Crude oil demand share dedicated to petrochemicals increases

0

100

200

300

400

500

600

700

800

900

1980 1990 2000 2010 2020 2030

World demand index Annual growth

1980-2030

~ 4 %

~ 3 %

~ 2 %

~ 1 %

GDP*: Gross Domestic Product Source : Total

Polymer demand

GDP*

Oil prod.

Gas prod.

5

Refining & Petrochemical Integration Incentives Middle Eastern Trend


0

1

2

3

4Mb/d

Refining 2014-2019

Oil Product

Incremental Demand

New refinery project or

expansions, condensate splitters

Desulfurization: Hydrotreating

and HDS capacity

Upgrading: coking,

visbreaking, hydrocracking, residue

hydrocracking, FCC or RFCC

Regional share

of 2014-2019 global

additional capacities

CDU

HDS

UpG

Dem 25%

Lot of New Refinery projects or expansion,

Regional demand among the highest (~3%/y)

Increased product exports

State-of-the-art & large scale plants

Highly competitive

Petrochemicals 2012-2020

0

20

40

60

80

100

2012 2020

7% 7%

15% 17%

Olefins

Aromatics

Includes Africa

Refining & Petrochemicals integration:

• Naphtha-based Steam Crackers

• Olefin oriented Fluid Catalytic Cracking (HS-

FCC & (R)FCC)

Source: HART Energy

6

Targeting Heavy Naphtha for Aromatics Production

Targeting Light Olefins Production

• Propylene

• On Demand Olefins Production

Production of Petrochemicals Base Compounds


7

How to Increase Naphtha Production?

Aromatic Complex

Residue

Conversion

Complex

Diesel

HDT

VGO

Hydrocracker

Naphtha

Middle

Distillate

Kero

Diesel

UCO

AD

U

VD

U

VGO Atmospheri

c

Residue

Vacuum

Residue

Diesel

Fuel Oil

pX

Benzene

Middle

Distillate

VGO

Naphtha

Naphtha

Crude

Oil

Selection of Light Crude

to Maximize Straight Run Naphtha

Selection of a

Technology Providing

Maximum Conversion

and Potential for HN

Production

Petrochemicals

Partial Cracking of

Middle Distillate

Cut to Naphtha

Selection of Scheme/

Catalytic System for

Naphtha Maximization

Reliability is key for

economics viability


8

Axens H-Oil®RC Residue HydroCracking

Vacuum Residue (VR) Feedstock

Conversion into valuable products

› Naphtha, Diesel, VGO

High Value Products

UCO is a Liquid Fuel

Various Options for UCO Outlet


Unconverted Residue (UCO)

› Low Sulfur & Stable Fuel Oil

› Feed for Coker, SDA, Boilers or Gasification

VR

9

HyKTM Technology: Best Solution for Top Quality Products & Flexibility

FEED Diesel

Kero

Gr.III

Lube Base

OR

FEED Diesel

Kero

FEED

OR

Naphtha

Naphtha

Adjustable Yields for

max Profit

Top Quality Products

• Euro V Diesel

• Jet Fuel A-1

• CCR-ready Heavy Naphtha

• Gr. III Lube Base

Maximum Selectivity

• From 65% Heavy Naphtha

• To 80% Middle Distillates


10

Aromatics Complex Blocks Functions ParamaX® Suite


11

ParamaX Improvement


PX

Separation

Benzene

Paraxylene

Heavies

Raffinate

Heavy

Naphtha Reforming

Xylenes

Isom.

Aromatics

Extraction

Transalkylation

HDT

Adjustment of operating parameters

Integration between units

Integration with Utility

Network

Boost of the complex profitability

Breakthrough on: • Catalysts

, Xylene Isom.,…) • Molecular Sieve

Improvements on Technology

(Eluxyl 1.15)

Energy Efficiency in

the Complex Products &

Technology

Boost Aromatics Complex profitability

12

Feed 20 Mtpy of crude oil

• 60% Arabian Heavy

• 30% Arabian medium

• 10% Marlim

Product Requirement: 9 Mtpy of Heavy Naphtha for PX

production

Co-Production of gasoline, diesel & jet fuel meeting severe

specifications

Production of Group III Lube Base Oil

Minimization of residue production

Axens Recent Award in China (1/2) Crude to PX Project

Petrochemicals


World Largest Capacity!

13

Axens Recent Award in China (2/2) Crude to PX Project

Petrochemicals


2 VGO HCK (for Lube Oil, for Naphtha production)

(HyK™)

Diesel HCK

Aromatic Complex (ParamaX®)

Vacuum Residue HCK & SDA (H-

Oil®RC & Solvahl™)

14

Targeting Heavy Naphtha for Aromatics Production

Targeting Light Olefins Production

• Propylene

• On Demand Olefins Production

Production of Petrochemicals Base Compounds


15

Propylene Yield %wt

HS-FCC

A Propylene Sourcing: Catalytic Cracking Technologies


DCC

Resid to Propylene

High Olefins FCC

Heavy Resid Light Resid VGO High H content VGO

25

23

21

19

17

15

13

11

9

HS-FCC™, a new member to the family

16

Maximum

Propylene

Yield

Reaction

Conditions

Proprietary

Catalyst

Unique

Reaction

System

Innovation towards Olefins HS-FCC™ Technology


A design of catalytic

system with ultra-low

hydrogen transfer

High selectivity towards

olefins

High Severity for High Propylene

and Butylene yields

• High reaction temperature

• High catalyst to oil ratio

Down-flow technology

Ultra-short residence

time

17

HS-FCC™ – A Worldwide Cooperation


18

0.1 bpd

pilot at KFUPM

Saudi Arabia

1996-2001

30 bpd

Demonstration plant

in Ras Tanura, KSA

2001-2004

3,000 bpd

Semi-commercial unit

in Mizushima, Japan

2007- 2013 2014

76,000 bpd

Commercial unit

x300 X100 X8.5

3 DFRs

controled

scale-up

Integration Benefits HS-FCC : Technology development


19

0

100

200

300

400

500

600

700

800

900

1980 1990 2000 2010 2020 2030

On Demand Alpha Olefins Production

Co-monomer requirements: 1-butene and 1-hexene for

polyethylene applications

World demand index Annual growth

1980-2030

~ 4 %

~ 3 %

~ 2 %

~ 1 %

GDP*: Gross Domestic Product Source : Total

Polymer demand

GDP*

Oil prod.

Gas prod.

Sustained growth for LLDPE

and HDPE demand

• 1-butene and 1-hexene

2010-2015 AAGR ~ 5 %


1-butene and

1-hexene sourcing?

20

Similar to AlphaButol, backed by

extensive industrial experience in

homogeneous catalysis

Polymer grade 1-hexene suitable

for LLDPE & HPDE

Efficient ethylene feed use

Process simplicity and

ease of operation

High flexibility

Mild operating temperature

and pressure

Carbon Steel Equipment

AlphaHexolTM Key Features


Selective ethylene

trimerization mechanism LnM +

1-hexene 3 C2H4

M = Metal Ln = Ligand

LnM

21

Similar to AlphaButol, backed by

extensive industrial experience in

homogeneous catalysis

Polymer grade 1-hexene suitable

for LLDPE & HPDE

Efficient ethylene feed use

Process simplicity and

ease of operation

High flexibility

Mild operating temperature

and pressure

Carbon Steel Equipment

AlphaHexolTM Key Features


Selective ethylene

trimerization mechanism LnM +

1-hexene 3 C2H4

M = Metal Ln = Ligand

LnM

Ethylene to

1-hexene yield

> 85%

22

Conclusion


Fuels demand growth lower than that of petrochemicals

Axens at the forefront of Innovation with Advanced

Solutions & Technologies which best integrate

Refining & Petrochemicals

23

Thank you! And see you on Axens’ Blog

axens.net/blog

Date post:	06-Mar-2018
Category:	Documents
Upload:	phamhanh
View:	250 times
Download:	9 times

Refinery / Petrochemical Integration - Downstream Oil · PDF fileRefinery / Petrochemical...

Documents