skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: System interfaces control document for the Tokamak exhaust processing system PBS 3.2.1

Conference ·
OSTI ID:960914

The Tokamak Exhaust Processing System (TEP) removes tritium from highly tritiated gas streams and returns it back to the fuel system. The largest feed streams originate from the torus, but others arrive from systems throughout the tritium plant. Tritium in the form of free hydrogen (i.e., DT, HT) is separated by Pd-Ag permeators or by cryoadsorption and directed to the Isotope Separation System (ISS). Tritium present in impurities (such as CD{sub 2}T{sub 2} and DTO) is chemically converted to free hydrogen, separated by Pd-Ag membranes, and then sent to ISS. All waste streams are processed by the Detritiation System (DS) prior to venting to the atmosphere. The stream received from Helium Glow Discharge Cleaning (GDC) is returned to GDC after processing. TEP is also designed to accommodate a Tritium Plant (TP) standby mode of operation whereby gases received from fuelling are processed by TEP and returned to SDS. This S-ICD describes all process interfaces for TEP and contains tables to control their progressive definition.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
OSTI ID:
960914
Report Number(s):
LA-UR-08-06466; LA-UR-08-6466; TRN: US201008%%819
Resource Relation:
Conference: TPPT Meeting ; October 6, 2008 ; Cadarache, France
Country of Publication:
United States
Language:
English