SCR System NOxNOx Reduction Technology Reduction Technology · NOxNOx Reduction Technology...

SCR SystemSCR SystemyyNOxNOx Reduction Technology Reduction Technology

“To the World! Get Foward KwangSung"http://ikwangsung.com

CONTENTS

1. Company Introduction

2. Plant SCR Installation

3. Plant SCR System

4. Marine / Offshore SCR System

5. Reference

“To the World! Get Foward KwangSung"

1. Company Introduction1-1. Company ProfileCo pa y o e

Company NameCompany Name : KWANG SUNG CO., LTD.: KWANG SUNG CO., LTD.

Main ItemsMain Items : SCR, EP, Offshore, Ship Building: SCR, EP, Offshore, Ship Building

, Nuclear Power Plant, Nuclear Power Plant

1989. 11 Established

1993. 09 Converted KwangSung Co.,Ltd.CEO

1998. 12 Certified ISO 9001

2005. 11 Established Miryang 2nd Factory

2007. 12 Established R&D Center

2008. 6. 1 ~ 2011. 5. 31 SCR System R&D CompleteDesignExecutiveProduct CoatingSales

QAR&D

008 6 0 5 3 SC Syste & Co p ete

2010. 07 Certified KEPIC-MN

2010. 08 Certified ASME-U, S, PP

2010. 08 Established Gosung 3rd Factory

2010 12 C tifi d ISO 14001 & OHSAS 180012010. 12 Certified ISO 14001 & OHSAS 18001

2010. 12. 1 ~ 2011. 12. 31 EP System R&D Complete

2012. Korea Patens 13, International Patens 4

2012. 08 Certified SCR Automatic Control System NET (New Technology Certification)

“To the World! Get Foward KwangSung" - 1 -

1-2. Sites

1. Company IntroductionS tes

1st Factory : 33,10833,108 ㎡㎡ 2nd Factory : 24,86424,864 ㎡㎡1 Factory 33,108 33,108 2 Factory 24,86424,864

3rd F t : 20 676 ㎡ R&D C t : 803㎡


3rd Factory : 20,676 ㎡ R&D Center : 803㎡

- 2 -

2. Plant SCR Installation


3. Plant SCR System3-1. SCR System PFD3 SC Syste


3-2. SCR System P&ID

3. Plant SCR System3 SC Syste &


3-3. SCR System CFD Analysis

3. Plant SCR System3 3 SC Syste C a ys s


3-4. SCR System Structure Analysis

3. Plant SCR System3 SC Syste St uctu e a ys s


4-1. SCR System Contents

4. Marine / Offshore SCR SystemSC Syste Co te ts


4-2. SCR System NOx Switching over process

4. Marine / Offshore SCR SystemSC Syste O Sw tc g ove p ocess

Nitrogen(N2)+Vapor(H2o) Emission

N2N2H2O H2O

Catalyst Reaction

4NO 4NH O 4N 6H OCatalyst

N2

N2

N2

H2O H2O

H2OH2O

H2O

Ammonia Produced

4NO+4NH3+O2 → 4N2+6H2O

NH3

NH3

NH

CO2

CO

CO(NH2)2+H2O → CO2+2NH3

H2OCO(NH2)2

CO(NH2)2H2O

3NH3NH3

CO2

Urea Injector

Urea Injection

NOx

NOxNOx

NOx

(Urea+Air)Nitrogen Oxide(Nox)


4-3. SCR System Concept

4. Marine / Offshore SCR System3 SC Syste Co cept

N2 + H20 + PM + SOx + αNOx + PM + SOx + α

SCR

NOx + PM + SOx + αNOx + PM + SOx + α

SCR System


SCR System

4-4. SCR System Concept


1. in the regulatory region only

2. Ensure durability SCR System

SC Syste Co cept

N2 + H20 + PM + SOx + α

SCR

NO PM SO

NOx + PM + SOx + α

NOx + PM + SOx + α

B P SCR S t


By-Pass SCR System

4-5. SCR System Test Equipment (1.5ton, 3ton Boiler)

4. Marine / Offshore SCR System5 SC Syste est qu p e t ( 5to , 3to o e )

Boiler Designed for Emission Gas Temp & O2 Considered

3t/h, 1.5t/h Test Boiler (Fuels : LNG, Diesel, B/C)


3t/h, 1.5t/h Test Boiler (Fuels LNG, Diesel, B/C)

4-6 Automatic Controller System by Sensor (Certified Reliability & Type Approval)


4 6. Automatic Controller System by Sensor (Certified Reliability & Type Approval)

1. Existing SCR System Analyzer

; Need Calibration of the Zero & Span / Need Experts / High Price

Need Installation Space / Damage from Vibration

2. KwangSung’s Automatic Controller Compensate the Defects of the Existing Analyzer by

using sensors.

3. KwangSung’s Automatic Controller has function of the Existing Analyzer.

(Also Can be used with Existing Analyzer)( so Ca be used w t st g a y e )

Existing Analyzer KwangSung’s Automatic Controller


Existing Analyzer KwangSung s Automatic Controller

4-7. Sensor type Automatic Controller (Certified Reliability & Type Approval)

4. Marine / Offshore SCR Systemyp y yp pp

Durability Test (KOMERI)

Dry & High Temp Test (Accept) Temp & Humidity Test (Accept)

( ) ( )


Low Temp Test (Accept) Vibration Test (Accept)

4-8. Monitoring System

4. Marine / Offshore SCR System8 o to g Syste

1 Automatic Control Systems(ACS)1. Automatic Control Systems(ACS)

Data simultaneously receiving,

Displaying and Saving at storage fromp y g g g

2. Multiple control system


4-9. Integrated Engineering Technology

4. Marine / Offshore SCR System9 teg ated g ee g ec o ogy

1.SCR System Shape Design & Performance Prediction through Flow Analysis

2.Satisfied Optimum Amount of Catalyst in Low Temp

3.Developed Automatic Controller & Monitoring System

4.Developed Soot Blower System (Air-type & Steam-type)


4-10. (3 t/h Boiler, HFO) Test Result

4. Marine / Offshore SCR System0 (3 t/ o e , O) est esu t

Target: NOx : Lower than 15 ppm , NH3 Slip : 10 ppm

온도 : 315℃

온도 : 290℃

온도 : 230℃


4-11. Certificate of KR Type Approval

4. Marine / Offshore SCR SystemCe t cate o ype pp ova

1. Satisfied Lower than NOx 15 ppm, NH3 Slip 10 ppm by using LNG, MDO, HFO in Load Rate of 100%, 88%, 40% of 3 t/h Boiler, ,

2. 2. Automatic Controller Durability Test Accepted

3. Catalyst Durability Tested 8,000hrs


4-12. Certificate of Reliability

4. Marine / Offshore SCR SystemCe t cate o e ab ty

1. Satisfied Lower than NOx 15 ppm, NH3 Slip 10 ppm by using LNG, MDO, HFO in Load Rate of 100%, 88%, 40% of 3 t/h Boiler, ,

2. 2. Automatic Controller Durability Test Accepted

3. Catalyst Durability Tested 8,000hrs


4-13. Certified SCR Automatic Control System NET

4. Marine / Offshore SCR System3 Ce t ed SC uto at c Co t o Syste


4-14. SCR System Patens


Korea Patens : 8, International Patens : 4

SC Syste ate s

No Name Nation Reg’ Date Reg’ No

1SCR System

(Urea Injection)KOR 2010-03-17 10-0949382

SCR System2

SCR System

(Urea+Air Injection)KOR 2010-03-17 10-0949383

3

SCR System with By-Pass

(Emission through By-Pass Pipe in

KOR

CHN

JPN 2010-03-30 10-09514403 (Emission through By-Pass Pipe in Emergency)

JPN

USA

EU

2010 03 30 10 0951440

4 Dust Proof SCR System KOR 2010-04-13 10-0953951

5SCR System

(Water Injection)KOR 2010-05-10 10-0958345

6Marine & Plant SCR System

(SCR + DPF)KOR 2010-09-24 10-0984547


(Monitoring System)KOR 2010-04-15 10-0984547


(Automatic Control System)KOR 2012-09-06 10-1182253


(Automatic Control System)

5. Reference5-1. POSCO SCR System5 OSCO SC Syste


5. Reference5-2. Marine SCR System 5 a e SC Syste


5. Reference5-3. SCR System + Scrubber System 5 3 SC Syste Sc ubbe Syste

SO2 (ppm)/CO2(%) = 2.18


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