zkg china 2014 u1-4

卓越计量

ENGINEERING // Optimization 24

Condition Monitoring increases availability of vertical mills

www.zkg.de

ISSUE 12014

Cement Lime Gypsum

MARKETS & TRENDS // China

14

The development of the Chinese cement industry in 2013 and 2014

28

PROCESS // New binders

in a new class of cementWhy CO

2 matters – advances

42

AFR // Combustion

Alternative fuels in the cement manufacturing process

32

Co-processing – resource preservation in a resource intensive industry

AFR // Processing

ISSN 0949-0205

Operating experience with the new Polysius-Quadropol2 raw mill

-Quadropol2 (8)

Ingo Engeln, Senior Executive Engineering Raw Material Preparation, ThyssenKrupp

Industrial Solutions, Beckum/Germany


2013 2014 (14)

Cui Yuansheng, Li Hui & Xu Delong, Xian University of Architecture& Technology, Xian/

China

V (22)

Dr. Nikolay Glukharev, Ecofor, St. Petersburg/Russia


(24)

Dr. Jörg Deckers, Product Lifecycle Services, Industry Sector Customer Services, Siemens

AG, Voerde/Germany

Why CO2 matters – advances in a new class of cement

CO2 (28)

Dr. Vahit Atakan, Dr. Sadananda Sahu, Sean Quinn, Dr. Xudong Hu, Dr. Nicholas

DeCristofaro, Solidia Technologies, Piscataway, New Jersey/USA


(32)

Jean-Pierre Degré, Cementis, Zurich/Switzerland Dr. Kåre Helge Karstensen, Foundation

Burner developments for co-processing alternative fuels

(37)

GmbH, Krems/Austria

Starter kit for using solid recovered fuel in cement plants

(40)


(42)

Dr. Heiko Schürmann, KHD Humboldt Wedag GmbH, Cologne/Germany

No.1/2014

Bauverlag BV GmbH

ZKG INTERNATIONALAvenwedder Straße 55

33311 Gütersloh/Germany

Tel.+49(0)5241 80 89 368

Fax+49(0)5241 80 94 114

USt-IdNr./VAT Reg.No.DE 813382417

Managing director: Karl-Heinz Müller,Gütersloh/Germany

Editor-in-Chief: Dr. Hubert Baier

[email protected]

Editor: Holger Reiff,Gütersloh/Germany

[email protected]

Editorial Assistant: Anke Bracht,Gütersloh/Germany

[email protected]

Advertising Manager: Ingo Wanders

[email protected]

English Translators: Robin C. Baker, Cranbrook/UK

Malcolm Eley, Duisburg/Germany

Christopher Husband, Dortmund/Germany

卓越计量

ENGINEERING // Optimization 24


www.zkg.de

ISSUE 12014

Cement Lime Gypsum

MARKETS & TRENDS // China

14


28


in a new class of cementWhy CO

2 matters – advances

42

AFR // Combustion


32


AFR // Processing

Development and implementation of “turn-key” projects. Low pressure bag "lters, electrostatic precipitators,

removal of NOx and SOx, production of steam and electricity

P A

CTP Team, an Engineering and Manufacturing Company with more than 40

years of experience in dust treatment, gas "ltration technology, and now in

electric energy production systems.

Bag "lters

Electrostatic precipitators

Hybrid "lters

Standard "lters

Heat Exchangers/boilers

Conditioning towers

Auxiliary equipment

DeSox

DeNox SCR-SNCR

EQUIPMENT AND SERVICES OFFERED

Process design

Obsolete equipment upgrade

Turnkey jobs

FOCUS ON

Operators training

After sales services

Plants monitoring by VPN

Spare parts of"ce

SERVICES AND SPARE

MORE THAN 40 YEARS OF INNOVATION IN DUST TREATMENT &

GAS FILTRATION: WE SERVE YOU THE LATEST TECHNOLOGIES AND

THE BEST KNOW-HOW TO ENHANCE YOUR EFFICIENCY GROWTH

CTP Team Srl Via S. Maria in Campo, 1 - 20873 Cavenago di Brianza (MB) ITALY - Tel: +39 02 9591981 - www.ctp.mi.it

ZKG CHINA

1

2

3

ZKG CHINA

SICIT

2004

HPLC

1

1999 Quadropol

10,000

2008

Quadropol QMR 61/30 7000kW

Quadropol

QMR2 QMR2 43/21 Balsa

Nova 2012 3000

2

Quadropol QMR2

»

»

»

»

PLANT REPORT // Grinding

THYSSENKRUPP INDUSTRIAL SOLUTIONS

Operating experience with the new Polysius-Quadropol2 raw mill

-Quadropol2

TEXT Ingo Engeln, Senior Executive Engineering Raw Material Preparation, ThyssenKrupp Industrial Solutions, Beckum/Germany

TKIS ZKG- -

Polysius Quadropol in operation

ZKG CHINA

;

3 Quadropol QMR2

Quadropol

12MW

Quadropol

»

»

»

» SEPOL

»

Quadropol2

1 +1

+1

Grinding // PLANT REPORT

1

2 Quadropol

60%-65%

3 Quadropol

Piston accumulator Hydraulic cylinder

Roller axle Tension frame

Roller tyre

Fixed bearing

(maintenance-free)

Zero gap adjusting

4

QUADROPOL2 – Roller unit – Roller sealing outside mill

Mill outside Mill inside

5

ZKG CHINA

1mm

Quadropol 2

20%

4

Quadropol

Quadropol

3D

Quadropol

5 Quadropol 2

QMR2 43/21 4.3m

2.1m 2700kW QMR-

380 SEPOL 3.8m

22 m/s 630

000 m3/h 90

97mbar

6

QMR2 43/21

265 t/h R 0,09 mm 8%

R 0,09 mm 10%

278 t/h R 0,09 mm 12%

289 t/h

92 4 3.5

0.5 R 0,09 mm 8%

8.6 kWh/t

5%

< 0.5 %

7

QMR2 43/21

1 2012 11

R 0,09 mm 9%

370 t/h

13%

73 mbar R 0,09 mm 8%

7.1 kWh/t

40%

36.5 m/s

0.3 mm/s

1

t/h 265 370

R0.09mm % 8 9.7

@8% R0.09mm t/h 355

% 0.5

@8% R 0.09

kWh/t 8.6 7.07

kWh/t 7.53

kWh/t 0.42

kWh/t 0.05

kWh/t 15.07

mm/s 0.3

Quadropol

2012 5 QMR2

8

Quadropol

6

QMR2

12 MW

QMR2

2013 2014

8 9 QMR2

7 CGI of the Quadropol

ZKG CHINA

•

•

•

•

•

•

•

•

• PC

Schenck Process

Schenck Process

Schenck Process

Schenck Process

Schenck Process

Alexandra Krüger

Schenck Process GmbH

Human Resources

Pallaswiesenstr. 100

64293 Darmstadt

T +49 61 51-15 31 13 27

www.schenckprocess.de

[email protected]

1

2013 24

60%

2008

4

3

2015

2016 2020

2020

2013 2014

2

2011

16.1

2012 5.7 2012

18 20

2013 24 2012

XIAN UNIVERSITY OF ARCHITECTURE & TECHNOLOGY

The development of the Chinese cement industry

in 2013 and 2014

2013 2014

TEXT Cui Yuansheng, Li Hui & Xu Delong, Xian University of Architecture& Technology, Xian/China

2013 24 9 70 18.4

32.7 78 75 2014

26 6 8 60 70

4000 60 4000

2000 224 9000

276 3.3

MARKETS // China

5.2 2013 60%

ZKG CHINA

9

2010

2008

2 2008

2011

7%

2013

70%

75%

60%

40

1 3 5 45

1/2-1/3

2.1

cement capacity

2013

1310 2012 5

2013

70

8000 2013 11

2.47 1 2013

2.7

2013 11 2013 136

2623 23

2479 144

9323 107 6169

2013

2010 237

3 2010

2013 2003

2009

5.5 2009

2013

1 2 2011

50 2011

( ) 500

3

2008

3 2017

2.2

2013 11 2013

5226 34

1758 3468

6150 109

3183

2013 118

2887 4911

157 1676

5515

2008

2008 2009

1.2 1.8 2008 2012

6.5 2010

2.9 2008 2012

8.7 2012 90

2011

2.3

2003

2010

2008 2010

45

6

7

ZKG CHINA

2010 2013

7000 3000

2012 4000 18.4

2010 2013

2013 2

1.2

32.7 13.5

2008 5000

2011 4000 2013 11

136 157

3500

2.4

2013

2013 78 2012

2007 2011 2013

75

2007 75

2013

3

1983 11

2013 11

1733 2002

171 NSP 1562

2003

3.1

2002 238

4000 18

21.2 238 1631

2008 3000

2013 11 1562

4000 637

60.6 2 3242

4

3.2

2013

1 5 400

30 300

5000

2013 11 2000

224 5

9000

2003

8

10

9

3.3

2013 11 2034

13.4 41.1

100 469

52.9 60 100 439 22.2 60

75.1 1126 60

24.1

6

4

2003 2007

4.1 Top 57 70

2007 500 31

29.2

22.8

11

20.3 15.6

2013 500 57

1000

13 71.7

17 52.3

10 74.9

13 55.4 2013

3

11 2002 12 2013

13 14

ZKG CHINA

30 8 9

64.2 46.9

4.2

2007

4000

57 500

4024

3575

30

15 2013 16 2013

500 29.2%

20.3%

500-1000 8.9%

17 2007

18 2013

500 71.7%64.2%

500-1000 8.9%

4000

5000 9

4000 60 13

4000

9 0

5 2014

2013 11

276 3.3 5.2

2013 24 2012

9 2012

5.7 2013 9

2013

1 2

2013 8

3 1-11 19.9

20 2014

18 20 2014

9

2010

50 2012 52.6 70

15 20

60 2012 64.9 2013

67

20

20

8 3 5

10 20

2013

34.5 25.5

19 2013 10 20 2013

21 22 ( )

ZKG CHINA

20.9

2013 11

2014

24 2013

PERFORMANCE3.

ARE YOU READY FOR A NEW LEVEL OF EFFICIENCY IN PROCESS AIR?

Pneumatic transport of bulk materials, ranging in size from dust mites to a tennis ball, quickly, gently

and with minimal energy expenditure – a job for real specialists. Oil-free rotary lobe hybrid blowers,

rotary lobe compressors and screw compressors from AERZEN can handle all your transport needs.

Expect more – increased e#ciency in process air.

www.aerzen.com

150 YEARS

2014 26

6 8

2015 2020

V

ENGINEERING // Plant ef#ciency

ECOFOR

V

1 Ecofor

TEXT Dr. Nikolay Glukharev, Ecofor, St. Petersburg/Russia

V V

V

V

DE69809251T2

V

Ecofor 1 V

2

2010 AkcanSA

V

1h 3

V 22%

V

AkcanSA 125t/h 140t/h

Mardin Oyak 102t/h 110t/h CimSA

Nigde 128t/h 138t/h

V

Particle Size Distribution

Vo

lum

e (%

)

Particle Size (µm)

7

6

5

4

3

2

1

0

0.1 1 10 100

with ECOFOR

without ECOFOR

1CEMI425, 15 þubat 2010 Pazartesi 14:36:02 1CEMI425, 14 þubat 2010 Pazartesi 16:40:10

ECOFOR

2 V

3 V

%

m

CMS

SIEMENS AG


300400

TEXT Dr. Jörg Deckers, Product Lifecycle Services, Industry Sector Customer Services, Siemens AG, Voerde/Germany

EMPP

Sie

mens

ENGINEERING // Optimization

ZKG CHINA

Simens

SIPLUS CMS

( )

SIPLUS CMS

60mm

(1,2,3)

2-6 (4)

(7) (5)

(6)

2

EMPP

3-8kHz

24kHz

CMS

IT

(cRSP)

ISO 23001

Sie

mens

1

Sie

mens

2

IPsec SSL

EMPP

CMS

CMS

Microbox

100 (OFC)

( )

Microbox

4

Siplus CMS CMS

Siplus CMS

( FFT )

CMS

(cRSP)

Microbox PC

CMS

CMS

1

[1] CO2

77% 800,000

CO2 300 ppm [2] CO2

1980 335 ppm [3] 2013 2 CO2

397 ppm [3] IPCC

3 CO2 450 ppm

2 CO2

WRI 2005

3.8 %

CO2 5-7% [4]

5%

[5]

CO2

300 (PCC)

30 2011

34 [6]

IEA CO2

2050 CO2 2007

20 15.5 [7] 2050

43-73% 2050 37-44

[8] CO2 0.8t

0.35-0.42

1450 C

5 %

CO2

» CO2 CaCO3 (s)

CaO (s) CO2 (g)


SOLIDIA TECHNOLOGIES

Why CO2 matters – advances in a new class of cement

CO2

TEXT Dr. Vahit Atakan, Dr. Sadananda Sahu, Sean Quinn, Dr. Xudong Hu, Dr. Nicholas DeCristofaro,

Solidia Technologies, Piscataway, New Jersey/USA

(SCMs)

ZKG CHINA

» CO2

CO2

70% CaO

CaO

546 kg CO2[9] CO2

58% 270 kg CO2/t

[10] 26-30 %

600 kg CO2/t [10]

816 kg 1.1 t CO2

CO2

CO2

CO2 IEA 2050

CO2 15.5

3 CO2

CO2 55%

(SCMs)

(SCMs)

1990 2006

83 % 78 % [11]

IEA

78 %

CO2 0.64 0.35- 0.42

CCS / CaO

CCS

CaO [10]

CO2 546 kg/t 501 kg/t [10]

20% [10]

CO2 816 kg/t 719 kg/t

CO2 12%

晶相

Cristobalite

Tridymite

SiO2

Pseudowol-

lastonite

CaO·SiO2

Rankinite 3CaO·2SiO2

Lime CaO

Corundum Al2O3

Mullite 3Al2O3·2SiO2

Anorthite CaO·Al2O3·2SiO2

Gehlenite 2CaO·Al2O3·SiO2

1550 C

Geophysical Laboratory Scale 1550

C 1948

1 CaO-SiO2-Al2O3 Solidia 630 Phase Diagrams for

Ceramists, The American Ceramic Society, Columbus, Ohio, 1975

CO2

pH

4

3-4

110

300-400

CO2

/

Solidia

Solidia Solidia Cement ™

CaO Solidia CO2

CO2

5 Solidia CO2

Solidia

CaO SiO2 1

Al Mg Fe

Solidia CaO-SiO2-Al2O3

[12]

70% CaO Solidia

45% CaO CO2

30% Solidia 1200 C

250 C

30% CO2

Solidia Cement ™ [13]

816

kg CO2 Solidia

30% CO2 1

Solidia CO2 570 kg 380kg

190kg

1

1 CO2

Solidia OPC CO2

(kg/t) 380 546 - 30 %

(kg/t) 190 270 - 30 %

CO2 570 816 - 30 %

Solidia SCMs

5.1 Solidia CO2

Solidia

Solidia

CO2

CO2 60-90 %

Solidia

60 C CO2

CO2 CO2

87 kJ/mol

Solidia

16 % 5% CO2

Solidia CO2 250-300 kg

Solidia

[14]

CO2

CO2 Solidia

Solidia

CO2 CO2

IEA 2050

2 Solidia 3 Solidia

ZKG CHINA

[1] IPCC (2007) Climate change 2007: synthesis report. Contribution

of working groups I, II and III to the fourth assessment report of the

Intergovernmental Panel on Climate Change. Geneva, Switzerland,

104 pp.

[2] Lühthi D, Le Floch M, Bereiter B, Blunier T, Barnola JM,

Siegenthaler U, Raynaud D, Jouzel J (2008) High-resolution carbon

dioxide concentration record 650,000–800,000 years before present.

Nature 453:379–382

[3] ESRL (2012) Trends in atmospheric carbon dioxide, US National

Oceanic and Atmospheric Administration

[4] WRI (2005) Navigating the numbers. Greenhouse Gas Data and

International Climate Policy, World Resources Institute. ISBN

1-56973-599-9

[5] About Cement, World Business Council for Sustainable Development

Cement Sustainability Initiative

[6] USGS (2012) Mineral commodity summaries 2012, U.S. Geological

Survey, 2012. ISBN 978-1-4113-3349-9

[7] IEA (2008) Energy technology perspectives 2008, scenarios and

strategies to 2050. International Energy Agency, Paris. ISBN 978-92-

64-04142-4

[8] Barcelo L, Kline J (2012) The cement industry roadmap to reduce

carbon emissions. In: Proceedings of the 2012 carbon management

technology conference, Orlando

[9] Gartner E (2004) Industrially interesting approaches to low CO2

cements. Cem Concr Res 34(9):1489–1498

[10] Barcelo, L., Kline, J., Walenta, G., & Gartner, E. “Cement and

carbon emissions.” Materials and Structures (2013): digital. doi:

10.1617/s11527-013-0114-5

[11] CSI (2009) Cement industry energy and CO2 performance, getting

the numbers right. Concrete sustainability initiative. World Business

Council for Sustainable Development. ISBN 978-3-940388-48-3

[12] Fig. 630 from Phase Diagrams for Ceramists, The American Ceramic

Society, Columbus, Ohio. 1975

[13] White Paper on Solidia Cement™, December 2013

[14] White Paper on Solidia Concrete™, February 2014

4 Solidia

1

THE CEMENT INDUSTRY CASE

Co-processing – resource preservation in a resource intensive

industry

TEXT Jean-Pierre Degré, Cementis, Zurich/Switzerland Dr. Kåre Helge Karstensen, Foundation for Scienti#c & Industrial Research – SINTEF, Oslo/Norway

Pre-treating of pasty organical residues to AF

ZKG CHINA

2

2010 30

60% 2020 35

40

»

»

»

3

4

5

Impact

ClinkerSubstitutionAlternative

Binders

Fuel & RawMaterial

Substitution

ModernEquipment

1. Product development: strong increase of composite cements and accompanying decrease of clinker factor from to 71,5 % in 2008.

2. Optimization of fuel and raw material mix by co-processing of waste: still further potential

3. Improvement of thermal energy efficiency reached a plateau:

1995 2008 S Slag CementP Pozzolan CementF Fly Ash CementL Limestone CementM Multiple Blend Cement

CoalPetcokeHeavy fuelNatural gasShale and ligniteAlternative fossil fuelsAlternative biomass fuels

1%2%<1%

2%11%

7%

4%

9%

8%

56%

2%2%

22%

11%

8%23%

15%

17%

OPC

OPC

2%

2%

1%

8%

10%

21%

56%

TSR = 12%

1990 ... 2000 ... 2006 2007 2008

4,500

4,000

3,500

3,000MJ/

ton c

linke

r 4,565

3,8613,699 3,700 3,690

Cem

entis

& S

INTEF

SPFLM

1. 2008 71.5%

2.

3.

MJ/

1

»

»

»

»

»

6

»

»

7

8

»

»

»

»

»

»

»

»

»

9

»

»

»

»

»

»

»

10

PrecalcinerGases: > 900 °CRetention time > 3 s

Raw meal: 700 °C

(Non)-hazardous AFR: liquid,solid, coarse particles

Kiln main burnerFlame: 1800 – 2000 °C

Combustion gases: > 1100 °CRetention time > 10 s

Material: 1450 °C > 15 min.

(Non)-hazardous AFR: liquid,fine solid particles, readily combustible(Non)-hazardous AFR:

lump fuel

Mineral by – products

Clinker: Thermal, macro-molecular immobilization of metals

Mineral wastes:CaO, SiO2, Al2O3, Fe2O3

Preheater cyclonesAct like a dry scrubber for acid gases and metals

Cem

entis

& S

INTEF

>900>3s

700AFR

1800-2000>1100

>10s1450 >15min

AFR

AFR

2

ZKG CHINA

11

»

»

»

»

»

»

12

13 AFR

14

15

40

16

U$

/to

n c

lin

ker

World average NA WE-CEE LA AsPac/SA

y1 y3 y5 feasible

9

8

7

6

5

4

3

2

1

0

Cem

entis

& S

INTEF

/

/

3 40

»

»

»

»

»

[1] Basel Conventions 2011: Technical guidelines for co-processing of

hazardous waste in cement kilns (COP 10 Cartagena – October 17-

21, 2011)

[2] Basel Conention, 2007. General technical guidelines for the

environmentally sound management of waste consisting of,

containing or contaminated with persistent organic pollutants (POPs).

http://www.basel.int/techmatters/techguid/ frsetmain.php?topicId=0

[3] Council Directive, 2000. Council Directive 2000/76/EC on

the Incineration of Waste. Official Journal of the European

[4] Federal Register, 1999. NESHAPS: Final standards for hazardous air

pollutants for hazardous waste combustors. September 30, 64:52828-

53077

[5] Federal Register, 2005. NESHAP: Standards for Hazardous Air

Pollutants for Hazardous Waste Combustors (Final Rule). [http://

www.epa.gov/EPA-WASTE/2005/October/Day-12/f18824b.htm]

[6] GTZ-Holcim, 2006. Guidelines on Co-Processing Waste Materials

in Cement Production. http://www.holcim.com

[7] Integrated Pollution Prevention and Control (IPPC). Reference

Document on the Best Available Techniques for Waste Incineration.

European Commission, August 2007

[8] Karstensen, K. H., 1994. Burning of hazardous Waste as Co-Fuel

in a Cement Kiln - Does it Affect the Environmental Quality of

Cement? - Leaching from Cement Based Materials. Studies in

Environmental Science 60, “Environmental Aspects of Construction

with Waste Materials”, Elsevier, Amsterdam/The Netherlands. ISBN

0-444-81853-7

in cement kilns. FAO Pesticide Disposal Series 6, Prevention and

disposal of obsolete and unwanted pesticide stocks in Africa and

the Near East, Third consultation meeting. Food and Agriculture

Organization of the United Nations, Rome, 1998

[10] Karstensen, K. H., 2001a. Incineration of principal organic

hazardous compounds and hazardous waste in cement kilns – Which

Africa on the Environmentally Sound Management of Unwanted

Stocks of Hazardous Waste and their Prevention. Basel Convention,

Rabat, 8-12 January

[11] Karstensen, K. H., 2001b. Disposal of obsolete pesticides in cement

kilns in developing countries – Lessons learned and how to proceed.

6th International HCH and Pesticide Forum, Poznan/Poland, 20-22

March

[12] Karstensen, K. H., 2006a. Formation and Release of POPs in

the Cement Industry. Report to the World Business Council for

Sustainable Development. 30 January

[13] Karstensen, K. H., 2006b. Cement Production in Vertical Shaft Kilns

in China - Status and Opportunities for Improvement. Report to the

United Nations Industrial Development Organization. 31 January

[14] Karstensen, K. H., Kinh, N. K., Thang, L. B., Viet, P. H., Tuan, N. D.,

Toi, D. T., Hung, N. H., Quan, T. M., Hanh, L. D. and Thang, D.H.,

2006. Environmentally Sound Destruction of Obsolete Pesticides in

Developing Countries Using Cement Kilns. Environ. Sci. & Policy, 9,

577-586

[15] Karstensen, K.H. 2007. National policy on High Temperature

Thermal Waste Treatment and Cement Kiln Alternative Fuel Use:

Cement Production Technology. Department Environmental Affairs

and Tourism of the Republic of South Africa. Available from http://

www.deat.gov.za//PolLeg/GenPolicy/2008Sep25/cement.html

[Accessed 2 January 2009]

[16] Karstensen, K.H. 2008a. National policy on High Temperature

Thermal Waste Treatment and Cement Kiln Alternative Fuel

Use: Guidelines for Co-processing of Alternative Fuels and Raw

Materials and Treatment of Organic Hazardous Waste in Cement

Kilns. Department Environmental Affairs and Tourism of the

Republic of South Africa. Available from http://www.deat.gov.za//

PolLeg/GenPolicy/2008Sep25/cement.html [Accessed 2 January

2009]

[17] Karstensen, K.H., 2008b. Formation, release and control of dioxins

in cement kilns – a review. Chemosphere 70, 543–560

[18] Karstensen, K. H., 2009a. Guidelines for co-processing. Proceedings

of “China International Conference on the Utilization of Secondary

Materials and Fuel in Building Materials Industry”. Institute of

Technical Information for Building Materials Industry of China,

No.1, Guanzhuang Dongli, Chaoyang District, Beijing/China.

Beijing International Exhibition Centre. 29 June 2009

[19] Karstensen, K. H., 2009b. Requirements for Co-Processing of

AFR and Treatment of Organic Hazardous Waste in Cement Kilns.

Proceedings of “China International Conference on the Utilization

of Secondary Materials and Fuel in Building Materials Industry”.

Institute of Technical Information for Building Materials Industry of

China, No.1, Guanzhuang Dongli, Chaoyang District, Beijing/China.

Beijing International Exhibition Centre. 29 June 2009

[20] Karstensen, K. H., Mubarak, A.M., Bandula, X., Gunadasa, H.N.,

Ratnayake, N., 2010. Test burn with PCB in a local cement kiln in

Sri Lanka. Chemosphere, 78, 717-723

[21] Neosys ag & Ecoscan sa, 2004. AFR criteria guidelines for co-

processing in cement kilns. Ref. 4829.02 / 3606.2.

[22] OECD, 2004 . Recommenda t ion o f the Counc i l on the

Environmentally Sound Management (ESM) of Waste. www.oecd.

org.

[23] Oss, H.G. and Padovani, A.C., 2003. Cement manufacture and the

environment. Part II: Environmental Challenges and Opportunities.

Journal of Industrial Ecology 7, 1, 93-125.1219 Châtelaine, Geneva/

Switzerland

[24] UNEP, 2007. Stockholm Convention Expert Group on Best

Available Techniques and Best Environmental Practices. Expert

group on BAT/BEP - Cement Kilns firing hazardous Waste,

submitted February 2007. UNEP. http://www.pops.int/documents/

guidance/ batbep/batbepguide_en.pdf

[25] World Business Council for Sustainable Development (WBCSD),

2006. Guidelines for the Selection and Use of Fuels and Raw

Materials in the Cement Manufacturing Process. www.wbcsd.com

ZKG CHINA

1

A TEC GRECO

• (1937~2003)

20 90

TEC GRECO

A TEC

GRECO

100%

TSR

90 A TEC GRECO

300

A TEC GRECO

2010

A TEC GRECO A TEC

•

A TEC GRECO

Burner developments for co-processing alternative fuels

TEXT Markus Kaufmann, Area Sales Manager, A TEC GRECO Combustion Systems Europe GmbH, Krems/Austria

TEC

Burner tip

A TEC GRECO

2

/

( )

1

200-500mbar

4-10%( )

6-14N/MW

/ 5kg/kg

SRF/ 2.5-4kg/kg

A TEC GRECO

1

2

3

4

5 /

3

I = m·v

4

A T

EC

GR

EC

O

1

2 A TEC GRECO

35~45m/s

10%

5

Ia(N/MW)

Ia = ma · va/Pth (1)

ma= [kg/s]

va= [m/s]

Pth= [MW]

6

TSR 100%

100%

(

)

A TEC GRECO

For detailed information

you can contact us:

www.plastretard.com

[email protected]

www.sicit2000.it

T +39 0444 450 946

F +39 0444 877 160

1995 Tews

CEMEX

SRF

CEMEX

20 90 Schwenk Zement KG

Tews

SRF

Rheinkalk

TSR

60%

100% Tews

20

90 SRF

Tews

SRF

90m3

20 SRF

Tews

SRF Tews

0.5~5.0t/h

SRF

SRF

SRF

SRF

Tews

SPECIAL // AFR

TEWS EQUIPMENT SYSTEMS

Starter kit for using solid recovered fuel in cement plants

1

TE

WS

ZKG CHINA

1995 Tews

30

SRF

www.recycling-solutions.de

Tew

s Equip

ment

Syst

em

sTe

ws

Equip

ment

Syst

em

s

Tew

s Equip

ment

Syst

em

s

2

3

4 Tews

1

2 SRF

KHD HUMBOLDT WEDAG GMBH


TEXT Dr. Heiko Schürmann, KHD Humboldt Wedag GmbH, Cologne/Germany

PYROJET® burner in operation

SPECIAL // AFR

KHD Humboldt Wedag

PYROJET®

TSR

PYROJET®

150

900

PYROJET®

PYROJET® AF

AF

KH

D H

um

bold

t W

edag G

mbH

, C

olo

gne

All

KH

D H

um

bolt W

edag G

mbH

, C

olo

gne

1

2 AF PYROJET®

3 RDF

60%

KHD Humboldt Wedag PYROCLON®

PYROCLON®

PYROCLON®

PYROTOP®

PYROCLON®

KHD PYROCLON® R Low NOx

PYROCLON® R Low NOx

AF AF

PYROTOP®

PYROCLON® R

100%

3c

PYROCLON® R 3a PYROCLON® R

Fuels /AF .... to be “lifted” in gas and easy to ignite ....coarse and dif'cult to ignite

3b PYROCLON®

ZKG CHINA

800mm

1200

KHD

CEMEX Broceni [2]

3800t/d

20

97% 3%

4

/

PYROTOP®

PYROLOOP®,

NOx

4 PYROCLON® Low NOx AF – Low NOx

5a Pyroclon®

5b Pyroclon®

KHD Humboldt Wedag 70

KHD Humboldt Wedag

5

KHD Humboldt Wedag

KHD

6

t 0 +

Po2 0 ++

T 0 ++

+ PYROTOP ++

➞ AFR ➞ AFR

6 PYROCLON® CC

0

1

2

3

4

0 1 2 3 4 5 6

SO3 [%]

Cl [

%]

Acceptablebuild-up‘s

Minorbuild-up‘s

Heavy build-up‘s

7

8 Cl-S

ZKG CHINA

CO2 [1]

KHD Humboldt Wedag

[1] Various authors: Cement Technology Roadmap 2009 – Carbon

emissions reductions up to 2050. Publisher: World Business Council for

Sustainable Development (WBCSD) & International Energy Agency

(IEA). 2009

fuels in the cement plant. In: ZKG International (2012) No. 11, pp

Pre-combustion air

Tertiary air, swirl air

9a 9b KHD -

10 KHD-

HCF=

RDF

<300mm 12 – 14 MJ/kg

RDF= HCF

SRF

60-100mm 14-20MJ/kg

SRF= RDF

<10m/s <30mm

>25MJ/kg

TSR=

AF=

ARM=

zkg china 2014 u1-4

Documents