European Hygienic Engineering & Design GroupContentsArticlesPageGreeting from the President, Knuth Lorenzen, EHEDG President 5News from the Treasurer, Piet Steenaard, EHEDG Treasurer 6News from the Secretariat, Susanne Flenner, EHEDG Secretariat 7EHEDG Executive Committee members 8EHEDG Company and Institute members 10EHEDG Membership 15EHEDG Certication Institutes 16Legal requirements for hygienic design in Europe, by Hans-Werner Bellin, BELLINconsult 17The importance of hygienic design: A process facility case study and checklist, 20by arolina Lpez rias, Krat-Foods Espaa part o ondelz InternationalSolving concrete kerb challenges <strong>to</strong> ensure hygiene and food safe wall protection 26in manufacturing environments, by Nick Van den Bosschelle, PolyS<strong>to</strong>Hexagonal tile oors: The hygienic fo<strong>und</strong>ation of production areas, 28by Volker Aufderhaar, Argelith Bodenkeramikesearch on hygienic ooring systems: Particle and C emissions, 30chemical and biological resistance, and cleanability,by Markus Keller and Udo Gommel, Fraunhofer Institute for Manufacturing Engineeringand Au<strong>to</strong>mation IPA, Department of Ultraclean Technology and MicromanufacturingHygienic design of oor drainage components, by Martin Fairley, ACO Technologies plc 42Hygienic design of high performance doors for utilisation in the food industry, 47by Daniel Grüttner-Mierswa, Albany Door Systems GmbHPerformance testing of air lters for hygienic environments: 50Standards and guidelines in the 21st century,by Thomas Caesar, Freudenberg Filtration Technologies SE & Co. KGSpray cleaning systems in food processing machines and the simulation of CIP-coverage tests, 54by André Boye, Marc Mauermann, Daniel Höhne, Jens-Peter Majschak, Fraunhofer Application Centerfor Processing Machinery and Packaging Technology AVV, and Technische Universität Dresden,Faculty of Computer Science, Institute of Software- and Multimedia-Technology, Dresden, GermanyEnvironmentally friendly water based surface disinfectants, 60by Stephan Mätzschke, BIRFOOD GmbH & Co. KGFlow behaviour of liquid jets impinging on vertical walls, 66by Ian Wilson, Tao Wang and John F. Davidson, Department ofChemical Engineering and Biotechnology, University of Cambridgeptimisation of tank cleaning, by René Elgaard, Alfa Laval Tank Equipment A/S 70Effective tank and vessel cleaning: How different systems can help meet <strong>to</strong>day’s demands, 76by Falko Fliessbach, GEA Tuchenhagen GmbHPractical considerations for cleaning validation, by Hein Timmerman, Diversey 83Integrated hygienic tamper-free production, by Stefan Åkesson, Tetra Pak 85Damage scenarios for valves: Identifying the potential for optimisation, 87by Willi Wiedenmann, Krones AGInfection-free preparation of bacterial cultures, by Ludger Hilleke, amixon GmbH 92Modern level detection and measurement technologies, by Daniel Walldorf, Baumer GmbH 94
Contents 3An example of the development process of hygienic process sensors: A hygienic level switch, 96by Holger Schmidt, Endress+HauserS<strong>to</strong>rage in silos and pneumatic conveying of milk powder with up <strong>to</strong> 60% fat content, 99by Hermann Josef Linder, Solids Solutions Group, S.S.T.-Schüttguttechnik Maschinenbau GmbHMaterial and design optimisation calculated by EHEDG: Tubing systems, 103by Torsten Köcher, Dockweiler AGImproved hygienic design and performance of food conveyor belts, by Olaf Heide, Habasit AG 106Smart hygienic solutions for the food industry, 108by Peter Uttrup, Interroll España S.A and Lorenz G. Koehler, Interroll (Schweiz) AGExamination of food allergen removal from two at conveyor belts, 110by Dr. hinong an, Gary Larsen, Roger Schefer, and Karin Blacow. Intralox, L.L.C.The future of food-grade lubrication, by Taco Mets, Van Meeuwen Groep B.V. 115Hygienic au<strong>to</strong>mation technology in food production, by Alexander Wagner, Fes<strong>to</strong> KG 117Cleanability test of a hygienic design-compatible washer, 120by Julia Eckstein, Application Consultant, Freudenberg Process Seals GmbH & Co. KGAspects of compo<strong>und</strong>ing rubber materials for contact with food and pharmaceuticals, 122by Anders G. Christensen, AVK GUMMI A/SNew developments for upgrading stainless steel <strong>to</strong> improve 124corrosion resistance and increase equipment hygiene,by Siegfried Piesslinger-Schweiger, POLIGRAT GmbHInternational Hygienic Study Award 2012, by Peter Golz, VDMA 128EHEDG Regional Sections, chairmen and contacts 130EHEDG Armenia 132EHEDG Belgium 133EHEDG Czech Republic 134EHEDG Denmark 135EHEDG France 136EHEDG Germany 137EHEDG Italy 138EHEDG Japan 140EHEDG Lithuania 141EHEDG Macedonia 141EHEDG Mexico 144EHEDG Netherlands 145EHEDG Russia 147EHEDG Serbia 148EHEDG Spain 148EHEDG Switzerland 150EHEDG Taiwan 150EHEDG Thailand 151EHEDG Turkey 152EHEDG Ukraine 153
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52 Performance testing of air filte
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56 Spray cleaning systems in food p
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58 Spray cleaning systems in food p
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62 Environmentally friendly water b
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64 Environmentally friendly water b
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68 Flow behaviour of liquid jets im
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72 ptimisation of tank cleaningThe
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74 ptimisation of tank cleaningReal
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78 Effective tank and vessel cleani
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80 Effective tank and vessel cleani
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84 Practical considerations for cle
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86 Integrated hygienic tamper-free
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88 Damage scenarios for valves: Ide
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90 Damage scenarios for valves: Ide
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solidscomponents andcomplete plants
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Material and design optimisation ca
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A cleaner,healthierfuture.Cleaning
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Examination of food allergen remova
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Hygienic automation technology in f
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Cleanability test of a hygienic des
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Aspects of compounding rubber mater
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New developments for upgrading stai
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International Hygienic Study Award
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EHEDG Regional Sections 131MEICOPro
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EHEDG Regional Sections 133In Octob
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EHEDG Regional Sections 135EHEDG De
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EHEDG Regional Sections 139Members
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EHEDG Regional Sections 141EHEDG Li
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EHEDG Regional Sections 143Beside t
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EHEDG Regional Sections 145To promo
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EHEDG Regional Sections 147EHEDG Ru
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EHEDG Regional Sections 149and adva
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EHEDG Regional Sections 151Translat
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EHEDG Regional Sections 153EHEDG Uk
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EHEDG Guidelines 155Doc. 7. A metho
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EHEDG Guidelines 157Doc. 18. Passiv
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EHEDG Guidelines 159Doc. 28. Safe a
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EHEDG Guidelines 161Doc. 37. Hygien
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EHEDG Subgroups 165design, selectio
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EHEDG Subgroups 167Given a clean su
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EHEDG Subgroups 169Doc. 26 Hygienic
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EHEDG Subgroups 171It will address
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EHEDG Subgroups 173EHEDG Subgroup
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EHEDG Subgroups 175Chairman:Andy Ti
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EHEDG Subgroups 177EHEDG Subgroup
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