PPT-Safe Use of Schlenk and Vacuum Lines

Adapted from UCLA Department of Chemistry Objectives Introduction Start Up Shutdown Cleaning Changing Pump Oil Dealing with Liquid O 2 What are Schlenk and Vacuum Lines Schlenk lines and vacuum lines provide a means of manipulating pyrophoric and water reactive compounds without the use of a glove box . of the 11T . cryo-assembly . design and . integration. Presented at ColUSM #. 34. , . February 21, 2014. Delio.Ramos@cern.ch. Outline. Recall from last talk (January 2013). What are we looking for in the new solution. overpressure release . V.Parma. ,TE-MSC, with contributions from:. V.Baglin. , . P.Cruikshank. , . M.Karppinen. , . C.Garion. , . A.Perin. , . L.Tavian. , . R.Veness. . Chamonix, 3. rd. February 2009. Vacuum Pump Safety. Physical and Chemical Hazards . Always vent pump exhaust. Keep pump away from flammable chemicals or combustible material. Paper and cardboard are good combustible . material!!! . Liquid N. 2. Dangers. GLASS UNDER HIGH VACCUM. FIRST AND CONSTANT DANGER IS IMPLOSION !!!. Check . glassware for faults before . use. NEVER use a piece presenting any damage even the tiniest one.. Always protect yourself from a potential implosion. In the lower division organic laboratory courses, often times microscale or semi-. macroscale. equipment is used:. to reduce the amount of chemicals handled ($). to reduce the amount of waste ($). to make the experiment overall safer as well. However you travelled to school –. You all have one thing in common…. Double Yellow Lines. No parking at any time. Single . yellow . lines. No parking between the times on the sign. Zig-zag lines. However you travelled to school –. You all have one thing in common…. Double Yellow Lines. No parking at any time. Single . yellow . lines. No parking between the times on the sign. Zig-zag lines. Buy at Gesiva.com and you can be ensured of buying the best vacuum penile erectile products, from a company that is registered with the US FDA. 2 For dimensions and other details refer to the generalcatalogue for each series in www.smc.eu Adsorption transfer system by ejector Refrigerated air dryer lter P Flow switchPressure gauge for vacuumV Featureavailable with in seconds oilless and maintenance freeThe level of vacuum required is controlled by the vacuum regulator and showed on vacuum meterThe overflow protection device prevent liquid C. Garion, V. Baglin, Q. Deliege. 3. rd. International Review on the 11 T Dipoles at Collimator Section for the HL-LHC. 6-8 April 2016. CERN. Outline. Current design status of beam lines . Design studies. Superconducting. . Devices. Paolo Chiggiato. CERN. Technology. . Department. Vacuum, Surfaces and . Coatings. Group. May 3rd, 2013. CAS Superconductivity for Accelerators, Erice. Vacuum Techniques for Superconducting Devices. Weak points can cause implosion hazard. Always wear: . safety goggles. , gloves, lab coat, close-toed shoes to prevent injury or contamination if an implosion occurs.. Things to check:. Tubing is rated for pressure/heat that will be used (thick-walled tubing for vacuum). Tubing should be in good condition (no cracks or holes). F. Cioeta. Index. INTRODUCTION. Vacuum Definition and Applications. Pressure measurements and Vacuum classification. Vacuum in particle accelerators. BASIC CONCEPTS. Mean free path and Gas Flow Regimes ( Transition, Molecular and Viscous).