PPT-Lead Corrosion: Lessons Learned and New Approaches

George Rest PE Michelle McEntire PE Tifft Water Supply Symposium September 22 2016 AGENDA Basics of Lead in Drinking Water Reasons Behind Lead NonCompliance Questions 2 3 Basics of Lead in Drinking Water. It is intended to give an introduction to corrosion and its control in nontechnical terms More technical information is available on other areas of the NPL NCS website Bill Nimmo and Gareth Hinds NPL February 2003 brPage 2br Beginners Guide to Corro The most common example of corrosion is the formation of rust on steel Most corrosion phenomena are of electrochemical nature and consist of at least two reactions on the surface of the corroding metal One of the reactions is the oxidation eg dissol Corrosion. Corrosion-An . oxidization. of a metal, and the oxide flaking off.. Oxidized metal is commonly called rust. Most commonly oxygen will oxidize a metal.. Either by . [Metal] + O. 2. . → . SNC1P. Mr. M. Couturier. Precious Medals. Question: You discover that one of your deceased relatives earned medals during both the Second World War and the Korean War and you are very proud of your relative’s contribution to his country. They have been given to you by inheritance. They are in perfect condition. How would you be able to display them while not damaging them to the elements (to the environment)? . (. TKK-2289. ). 15/16 Semester . genap. Instructor: Rama Oktavian; . Vivi. . Nurhadianty. .. Email: rama.oktavian86@gmail.com. Office Hr.:. . T. 11-12. , Th. . 08. -10; 13-15, F. 08-10; 13-15. Corrosion types. (. TKK-2289. ). 15/16 Semester . genap. Instructor: Rama Oktavian; . Vivi. . Nurhadianty. .. Email: rama.oktavian86@gmail.com. Office Hr.:. . T. 11-12. , Th. . 08. -10; 13-15, F. 08-10; 13-15. Corrosion types. A. Abdullah, E. Wild, S. Boladeras, H. Murphy, R. Collacott. What is IPIECA?. Slide . 2. 185243 • Community Grievance Mechanisms Lessons Learned • Azrina Abdullah. IPIECA helps the oil and gas industry improve its environmental and social performance by:. . (“Flow-Assisted”. . or “Flow-Accelerated”. . Corrosion). An increase in corrosion brought about by a high relative velocity between the corrosive environment and the surface.. Removal of the metal may be:. Brian Andrews. . Feedback and Improvement Manager. Consolidated Nuclear Security, LLC . Brian.Andrews@cns.doe.gov. Amanda Crumby. 10/22/2015. 1. Lessons Learned Team . FI&S . . Sharon Chamblee. Si-NSF large facilities workshop. May 25, 2016. Lessons of History. “What is . past is . prologue.”. “Those who do not learn from history are doomed to repeat it.”. . - Santayana. “Insanity is doing the same thing over and over and expecting different results.” . The effect of carboxylic acid additives on the structure and corrosion resistance of alumina coatings Background & Theory Methods & Materials Figure 2 . SEM cross-section image of anodized aluminum with 100mg oxidization. of a metal, and the oxide flaking off.. Oxidized metal is commonly called rust. Most commonly oxygen will oxidize a metal.. Either by . [Metal] + O. 2. . → . [Metal]O . Or . [Metal] + H. . . Muhamed. . Musthafa. . Pulikkal. . M. .Tech (NDT). Roll no.-213118015. Federal Aviation. Administration. Federal Aviation. Administration. Main points. Need focus on trim understanding, awareness, and use. . Have to control instructor mutations. Need the RIGHT attitude.