Fassade 4.0 innovativ, intelligent, nachhaltig Moderne Baustoffe für Fassaden mit hocheffektiven photokatalytischen Eigenschaften

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1 Fassade 4.0 innovativ, intelligent, nachhaltig Moderne Baustoffe für Fassaden mit hocheffektiven photokatalytischen Eigenschaften Dr. Thomas Koch Munich, January 18 th, 2019

2 2 Dr. Th. Koch, January 18 th, 2019

3 3 Dr. Th. Koch, January 18 th, 2019

4 Application Silicate Based External Wall Paints Photoactive Concrete Paving Stones Photoactive Rooftop Tiles Photoactive Concrete Front Elements Street Cover (chippings from photoactive hp-concrete) 4 Dr. Th. Koch, January 18 th, 2019

5 Content - KRONOS Products and Applications - PureBau - Application of Photocatalysis - Photocatalytic Solutions for Fassades - Summary 5 Dr. Th. Koch, January 18 th, 2019

6 Company KRONOS INTERNATIONAL, Inc. 6 Dr. Th. Koch, January 18 th,

7 KRONOS KRONOS INTERNATIONAL, Inc. Inventor of Titanium Dioxide Pigment (SP 1916, CP 1984) Producer of Titanium Dioxide (TiO 2 ) Pigment + Special Products Yearly Production: t TiO 2 -Photokatalysts Leverkusen Today 7 Dr. Th. Koch, January 18 th, 2019

8 Products and Application TiO 2 daily life luxury good 2015 consumption per year and head Germany 5 kg China 500 g Bangladesch 50 g yearly market volume: t usage almost everywhere in daily life Leverkusen Werk Leverkusen 8 Dr. Th. Koch, January 18 th, 2019

9 Products and Application TiO 2 daily life luxury good 2015 consumption per year and head Germany 5 kg China 500 g Bangladesch 50 g yearly market volume: t usage almost everywhere in daily life Leverkusen Werk Leverkusen 9 Dr. Th. Koch, January 18 th, 2019

10 TiO 2 - Pigment Left: Ore = Black Part Right: Pigment = White Part Ilmenite! Gloss, Gloss-Haze, Tinting Strength, Hiding Power, Stability, Brightness, Powder Flowability, Matrix Adoption, Dispersibility,?? Rutile 10 Dr. Th. Koch, January 18 th, 2019

11 TiO 2 - Pigment Production 11 Dr. Th. Koch, January 18 th, 2019

12 K2360 Dense Skin Pigment for Coatings and Multi-Purpose Dr. Th. Koch, January 18 th, 2019

13 K2360 Dense Skin Pigment For Coatings and Multi-Purpose Dr. Th. Koch, January 18 th, 2019

14 K Dr. Th. Koch, January 18 th, 2019

15 What is Nano? circle diameter 1,5 mm hair diameter 3 µm circle diameter 60 µm tip diameter hair 0,3 µm photocatalytic active raw material d 50 primary: 0,010 µm - 0,3 µm 15 Dr. Th. Koch, January 18 th, 2019

16 KRONOS K1171 / K Dr. Th. Koch, January 18 th, 2019

17 KRONOS K1171 / K Dr. Th. Koch, January 18 th, 2019

18 Characteristic Energy Diagram 10 6 x > than Van der Waals TiO 2 d 50 Quelle: Herminghaus, Wet granular Matter, Dr. Th. Koch, January 18 th, 2019

19 KRONOClean K Dr. Th. Koch, January 18 th, 2019

20 KRONOClean K Dr. Th. Koch, January 18 th, 2019

21 KRONOClean K7000 Carbon - Surface Treated Visible Light Photocatalyst opaque transparent 200 nm 21 Dr. Th. Koch, January 18 th, 2019

22 Photocatalysts UV light KRONOClean K7050 white treatment KRONOClean K7000 beige UV light + Vis light disperse disperse KRONOClean K7453 opaque, 1 µm KRONOClean K7454 transparent, 0,08 µm KRONOClean K7403 opaque, 1 µm KRONOClean K7404 transparent, 0,08 µm 22 Dr. Th. Koch, January 18 th, 2019

23 Photocatalysis 23 Dr. Th. Koch, January 18 th, 2019

24 Photocatalysis 24 Dr. Th. Koch, January 18 th, 2019

25 Photocatalytical Activities Activities for reduction of different molecules of pure photocatalyst under light irradiation 25 Dr. Th. Koch, January 18 th, 2019

26 Photocatalysis 26 Dr. Th. Koch, January 18 th, 2019

27 Air Cleaning Effect Lumination Time 27 Dr. Th. Koch, January 18 th, 2019

28 Self Cleaning Effect Before Lighting Time (h:min) 1 ppm, ISO NO Test After Lighting 28 Dr. Th. Koch, January 18 th, 2019

29 Example of Self Cleaning 29 Dr. Th. Koch, January 18 th, 2019

30 Example of Self Cleaning 30 Dr. Th. Koch, January 18 th, 2019

31 Example of Self Cleaning 31 Dr. Th. Koch, January 18 th, 2019

32 Application Self Cleaning / Air Cleaning Photoment STEAG GMBH 32 Dr. Th. Koch, January 18 th, 2019

33 Application Self Cleaning / Air Cleaning F.C. Nüdling Betonelemente GmbH & Co. KG (FCN), Dr. Fangbing Song 33 Dr. Th. Koch, January 18 th, 2019

34 Application Air Cleaning Halle A3 Stand 403 ERLUS AG (ERLUS), Dr. Carsten Ackerhans 34 Dr. Th. Koch, January 18 th, 2019

35 Application Air Cleaning ERLUS AG (ERLUS), Dr. Carsten Ackerhans Halle A3 Stand Dr. Th. Koch, January 18 th, 2019

36 Spray Application Self Cleaning / Air Cleaning Research Project with BAST Activated Values from 2018: 2 % to 9 % NO X reduction 36 Dr. Th. Koch, January 18 th, 2019

37 37 Dr. Th. Koch, January 18 th, 2019

38 Lead: KRONOS INTERNATIONAL, Inc. (KRONOS), Dr. Thomas Koch Partner Companies: Dyckerhoff GmbH (Dyckerhoff), Andrea Kreuzburg ERLUS AG (ERLUS), Dr. Carsten Ackerhans F.C. Nüdling Betonelemente GmbH & Co. KG (FCN), Dr. Fangbing Song Keimfarben GmbH (Keimfarben), Bettina Heyne Kiwa GmbH (Kiwa), Dr. Ralf Röben Omicron-Laserage Laserprodukte GmbH (Omicron), Sönke-Nils Baumann 38 Dr. Th. Koch, January 18 th, 2019

39 KRONOS INTERNATIONAL, Inc. (KRONOS), Dr. Thomas Koch Research Partner: Fraunhofer-Institut für Schicht- und Oberflächentechnik (IST), Frank Neumann Leibniz Universität Hannover, Institut für Technische Chemie (TCI), Prof. Dr. Detlef Bahnemann Technische Universität Berlin, Institut für Bauingenieurwesen (BAU), Prof. Dr. Dietmar Stephan Technische Universität Braunschweig, Institut für Hochfrequenztechnik (IHF), Dr. Hans-Hermann Johannes 39 Dr. Th. Koch, January 18 th, 2019

40 Application Average Deposition Rate 1,2 cm/s 40 Dr. Th. Koch, January 18 th, 2019

41 Demonstration of Application 41 Dr. Th. Koch, January 18 th, 2019

42 KEIM SOL-Silicate External Wall Paint 42 Dr. Th. Koch, January 18 th, 2019

43 Photokatalytische Fassadenfarbe Soldalit-ME EIN PRODUKT DER KEIMFARBEN GMBH PARTNER IM VERBUNDPROJEKT PUREBAU

44 / 44 KEIM SOLDALIT-ME PHOTOKATALYTISCHE FASSADENFARBE Die Menschen haben ein Recht auf saubere Luft! Soldalit-ME ist eine höchst wirtschaftliche Maßnahme, einen aktiven Beitrag zur Luftreinhaltung zu leisten Die photokatalytische Wirkung bringt neben dem Abbau von Luftschadstoffen auch einen Vorteil in Punkto Sauberkeit weniger Wartungsaufwand, längere Lebensdauer

45 KEIM SOLDALIT-ME PHOTOKATALYTISCHE FASSADENFARBE / 45

46 / 46 KEIM SOLDALIT-ME PHOTOKATALYTISCHE FASSADENFARBE 7 Jahre Freibewitterung im 45 Winkel KEIM Soldalit-ME leistet einen dauerhaften Beitrag für saubere Oberflächen Ohne Photokatalysator Mit Photokatalysator

47 / 47 HABEN SIE FRAGEN? ERFAHREN SIE MEHR! Bettina Heyne Halle B6 Stand 6.315

48 Example of Application Halle A2 Stand 318 Stefan Heess 48 Dr. Th. Koch, January 18 th, 2019

49 Example of Application Halle A2 Stand 318 Stefan Heess München 49 Dr. Th. Koch, January 18 th, 2019

50 Example of Application Photokatalytischer Effekt über Hydrophobisierung 50 Dr. Th. Koch, January 18 th, 2019

51 Demonstration of Application 51 Dr. Th. Koch, January 18 th, 2019

52 Environmental Modelling Wind Model, incl. Gas Reactions NO X concentration SW wind weak NO PHOTOACTIVITY NO X concentration SW wind weak HIGH PHOTOACTIVITY Prof. Dr. Michael Bruse, ENVI-met.com, Essen Deposition rate: 0,2 cm/s It is possible to reduce the concentration of NO X up to 12%. 52 Dr. Th. Koch, January 18 th, 2019

53 Simulation Example Self Cleaning (Adsorbed Organics) and Air Cleaning (VOC and NO X ) Fronts, roofs, walk used for NO 2,O 3 destruction; Average deposition rate 0,4 cm/s => in average 30% decrease of air pollution per year <=> 100 days of total prohibition of heating and driving (fossil energy) 53 Dr. Th. Koch, January 18 th, 2019

54 Simulation Example Self Cleaning (Adsorbed Organics) and Air Cleaning (VOC and NO X ) Fronts, roofs, walk used for NO 2,O 3 destruction; Average deposition rate 0,4 cm/s => in average 30% decrease of air pollution per year <=> 100 days of total prohibition of heating and driving (fossil energy) 54 Dr. Th. Koch, January 18 th, 2019

55 Measurement Tool Omicron Laserage Rodgau, Germany 55 Dr. Th. Koch, January 18 th, 2019

56 Summary 56 Dr. Th. Koch, January 18 th, 2019