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Title: 291-T emergency exhaust air scrubbers

Abstract

Short communication.

Authors:
Publication Date:
Research Org.:
Hanford Works, Richland, WA (United States)
Sponsoring Org.:
USDOE, Washington, DC (United States)
OSTI Identifier:
10112772
Report Number(s):
HW-10488
ON: DE92005504
DOE Contract Number:
AC06-76RL01830
Resource Type:
Technical Report
Resource Relation:
Other Information: PBD: 16 Jul 1948
Country of Publication:
United States
Language:
English
Subject:
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS; SCRUBBERS; CONSTRUCTION; EXHAUST SYSTEMS; HAPO; RADIOACTIVE EFFLUENTS; 050800; 050700; SPENT FUELS REPROCESSING; FUELS PRODUCTION AND PROPERTIES

Citation Formats

Stainken, F.A.R.. 291-T emergency exhaust air scrubbers. United States: N. p., 1948. Web. doi:10.2172/10112772.
Stainken, F.A.R.. 291-T emergency exhaust air scrubbers. United States. doi:10.2172/10112772.
Stainken, F.A.R.. Fri . "291-T emergency exhaust air scrubbers". United States. doi:10.2172/10112772. https://www.osti.gov/servlets/purl/10112772.
@article{osti_10112772,
title = {291-T emergency exhaust air scrubbers},
author = {Stainken, F.A.R.},
abstractNote = {Short communication.},
doi = {10.2172/10112772},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jul 16 00:00:00 EDT 1948},
month = {Fri Jul 16 00:00:00 EDT 1948}
}

Technical Report:

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  • This literature review was prepared to support a study conducted by Pacific Northwest Laboratory to assess the potential deposition and resuspension of radionuclides in the 291-Z ventilation exhaust building located in the 200 West Area of the US Department of Energy`s Hanford Project near Richland, Washington. The filtered ventilation air from three of the facilities at the Plutonium Finishing Plant (PFP) complex are combined together in the 291-Z building before discharge through a common stack. These three facilities contributing filtered exhaust air to the discharge stream are (1) the PFP, also known as the Z-Plant or 234-5Z, (2) the Plutoniummore » Reclamation Facility (PRF or 236-Z), and (3), the Waste Incinerator Building (WIB or 232-Z). The 291-Z building houses the exhaust fans that pull air from the 291-Z central collection plenum and exhausts the air to the stack. Section 2.0 of this report is a description of the physical characteristic of the ventilation system from the High Efficiency Particulate Air (HEPA) filters to the exhaust stack. A description of the processes performed in the facilities that are vented through 291-Z is given in Section 3.0. The description focuses on the chemical and physical forms of potential aerosols given off from the unit operations. A timeline of the operations and events that may have affected the deposition of material in the ventilation system is shown. Aerosol and radiation measurements taken in previous studies are also discussed. Section 4.0 discusses the factors that influence particle deposition and adhesion. Mechanisms of attachment and resuspension are covered with specific attention to the PFP ducts. Conclusions and recommendations are given in Section 5.0.« less
  • This report presents analytical results from exhaust air samples collected at stacks 221-T and 2706-T of the T-Plant. The samples were collected with SUMMA canisters over a 24 hour interval and were analyzed by gas chromatography-mass spectrometry using a modified EPA TO-14 procedure. The data suggest that the buildings had generally low concentrations of volatile organic compounds (< 40 ppbv). However, samples from building 2706-T did have significant amounts of non-target higher-boiling hydrocarbons, probably from a petroleum destination fraction.
  • This report compares Hanford's T Plant emissions with the 40 CFR 61, Subpart H, National Emission Standards for Emissions of Radionuclides other than Radon. (JL)
  • This report compares Hanford`s T Plant emissions with the 40 CFR 61, Subpart H, National Emission Standards for Emissions of Radionuclides other than Radon. (JL)
  • Objective is to reduce the radio-iodine contamination of Canyon Building exhaust ventilation air by complexing with mercury the iodine in metal solution.