Table of Contents
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Table of Contents
Related Manuals for parr 1108
Summary of Contents for parr 1108
- Page 1 205M 1108 Oxygen Combustion Vessel Operating Instruction Manual...
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Page 2: Table Of Contents
1108 Maintenance Checklist — 14 Parts 1108 Parts Diagram Key — 16 Parts for the 1108 Oxygen Combustion Vessel — 17 Parts for the 2901 Ignition Unit — 18 Parts for the 1825 Oxygen Filling Connection — 19 P a r r I n s t r u m e n t C o m p a n y... -
Page 3: Scope
Parr calorimeter, or when 483M Introduction to Bomb Calorimetry using an 1108 vessel in a 1901 Oxygen Vessel Appa- ratus to prepare solid or liquid samples for chemical analysis. The user should study these instructions carefully in order to obtain a complete understanding... -
Page 4: Operating The 1108 Oxygen Combustion Vessel Precautions
Do not overcharge the bomb with too much are urged to select the 1108CL Combustion Ves- sample or with a sample which might react with sel instead of 1108 for its longer service life under explosive violence. extreme corrosive conditions. Bomb maintenance •... -
Page 5: Attaching The Fuse
10 cm length of fuse wire between the two of liquid to be placed in the bottom of the bomb as electrodes. Parr 45C10 nickel alloy wire is used for a sequestering agent and absorbent. If the amount... -
Page 6: Filling The Bomb
1108 Oxygen Combustion Vessel Firing the Bomb Filling the Bomb The instructions below de- The electric current for scribe a manual system us- firing the bomb should ing the 1825 Oxygen Filling be drawn from a Parr Connection furnished with 2901EB Ignition Unit other Parr apparatus. -
Page 7: Recovering The Combustion Products
1108 Oxygen Combustion Vessel Fire the charge by pressing the firing button on the water and collect the washings. If any precipitate ignition unit, keeping the circuit closed for about 5 or residue is present, remove it with a rubber po- seconds. -
Page 8: Samples And Sample Holders
Solid samples burn best in an oxygen bomb when reduced to 60-mesh, or smaller, and compressed into a pellet with a Parr Pellet Press. Particle size is important because it influences the reaction rate. Large particles may not burn completely and small particles are easily swept out of the capsule by turbulent gases during the rapid combustion. -
Page 9: Foodstuffs And Cellulosic Materials
Volatile liquid samples to be burned in an oxygen which will burn satisfactorily without grinding and bomb can be handled conveniently in Parr 3601 with no additives or special procedure. Gelatin Capsules. These 0.9 mL capsules consist of... -
Page 10: Tape-Sealed Sample Holders
Equivalent tape can be obtained from oxygen. Also, the molten metal oxides may damage Parr under Part No. 517A. The weight of the tape disc the interior of the bomb. In extreme cases the bomb must be determined separately and a correction ap-... -
Page 11: Operating Suggestions
The range of charging pressures for Parr Oxygen 1. Excessively rapid admission of gas to the bomb Combustion Vessels usually falls between 25 and 35... -
Page 12: Maintenance And Safety Instructions
However, the user must remember that A Parr 475A Service Clamp offers a convenient these bombs are continually subjected to high means for clamping the bomb head firmly in a vise... - Page 13 Bombs needing repolishing or other repair work can be returned to the factory. A periodic overhaul and test at the factory will help to keep any Parr oxygen combustion vessel in first-class condition. See page 14 for a Maintenance Checklist.
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Page 14: 1108 Maintenance Checklist
1108 Oxygen Combustion Vessel 1108 Maintenance Checklist Refer to page 12-13 & 16-17 of the 1108 Operating Instruction Manual for assembly instructions and parts diagram. 500 Test Maintenance Replace the following: Date Date Date Date 410A 415A 238A (4) 143AC 20VB Examine and replace if worn or cracked. - Page 15 Notes w w w . p a r r i n s t . c o m...
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Page 16: Parts
1108 Oxygen Combustion Vessel Parts 1108 Parts Diagram Key Key Item Description 103A Screw Cap 103A6 Screw Cap, Heavy Duty (1108B) 230A O-ring 2-3/8 ID Buna-N 394A12 Head, Bare 394A12CL Head for Chlorine Service 101A Vessel Cylinder sold as Part No. AA101A 101A4 Vessel Cylinder sold as Part No. -
Page 17: Parts For The 1108 Oxygen Combustion Vessel
1108 Oxygen Combustion Vessel Parts for the 1108 Oxygen Combustion Vessel PROPRIETARY NEITHER THE DRAW NOR INFORMAT w w w . p a r r i n s t . c o m CONTAINED HER MAY BE COPIE REPRODUCED,... -
Page 18: Parts For The 2901 Ignition Unit
1108 Oxygen Combustion Vessel Parts for the 2901 Ignition Unit 200F11 1157E 139E21 W/ SA1332RP04 (LOAD) 174F ISO WARNING SYMBOL 2014E 115V 34E2 2005E 115V (3) A59A2 A1580E 2000E MOUNT TRANSFORMER (10 cm) W/(4) UP18DM04 (3) TN1332HL 190F TN1632HL GROUND SYMBOL... -
Page 19: Parts For The 1825 Oxygen Filling Connection
1108 Oxygen Combustion Vessel Parts for the 1825 Oxygen Filling Connection Item Description 4VB3 Packing gasket 6VBBB Packing cover, brass 8VB2 Packing nut 9VB1 Union nut, brass, CGA540 20VB Valve seat, PCTFE 21VBBB Lantern ring, brass Oxygen gage, 3-1/2” , 0-60 atm... - Page 20 Revision 08/26/13...