Preliminary time-phased TWRS process model results Metadata

Metadata describes a digital item, providing (if known) such information as creator, publisher, contents, size, relationship to other resources, and more. Metadata may also contain "preservation" components that help us to maintain the integrity of digital files over time.

Title

  • Main Title Preliminary time-phased TWRS process model results

Creator

  • Author: Orme, R.M.
    Creator Type: Personal

Contributor

  • Sponsor: United States. Department of Energy.
    Contributor Type: Organization
    Contributor Info: USDOE, Washington, DC (United States)

Publisher

  • Name: Westinghouse Hanford Company
    Place of Publication: Richland, Washington
    Additional Info: Westinghouse Hanford Co., Richland, WA (United States)

Date

  • Creation: 1995-03-24

Language

  • English

Description

  • Content Description: This report documents the first phase of efforts to model the retrieval and processing of Hanford tank waste within the constraints of an assumed tank farm configuration. This time-phased approach simulates a first try at a retrieval sequence, the batching of waste through retrieval facilities, the batching of retrieved waste through enhanced sludge washing, the batching of liquids through pretreatment and low-level waste (LLW) vitrification, and the batching of pretreated solids through high-level waste (HLW) vitrification. The results reflect the outcome of an assumed retrieval sequence that has not been tailored with respect to accepted measures of performance. The batch data, composition variability, and final waste volume projects in this report should be regarded as tentative. Nevertheless, the results provide interesting insights into time-phased processing of the tank waste. Inspection of the composition variability, for example, suggests modifications to the retrieval sequence that will further improve the uniformity of feed to the vitrification facilities. This model will be a valuable tool for evaluating suggested retrieval sequences and establishing a time-phased processing baseline. An official recommendation on tank retrieval sequence will be made in September, 1995.
  • Physical Description: 198 p.

Subject

  • Keyword: Low-Level Radioactive Wastes
  • Keyword: Sludges
  • Keyword: Radioactive Waste Processing
  • Keyword: S Codes
  • Keyword: Computerized Simulation
  • Keyword: Remedial Action
  • STI Subject Categories: 05 Nuclear Fuels
  • Keyword: Mathematical Models
  • Keyword: Storage Facilities
  • Keyword: Experimental Data
  • Keyword: Waste Retrieval
  • Keyword: Data Compilation
  • Keyword: High-Level Radioactive Wastes
  • Keyword: A Codes
  • Keyword: Hanford Reservation
  • Keyword: Vitrification

Source

  • Other Information: PBD: 24 Mar 1995

Collection

  • Name: Office of Scientific & Technical Information Technical Reports
    Code: OSTI

Institution

  • Name: UNT Libraries Government Documents Department
    Code: UNTGD

Resource Type

  • Report

Format

  • Text

Identifier

  • Other: DE95010081
  • Report No.: WHC-SD-WM-TI--693
  • Grant Number: AC06-87RL10930
  • DOI: 10.2172/52741
  • Office of Scientific & Technical Information Report Number: 52741
  • Archival Resource Key: ark:/67531/metadc699336

Note

  • Display Note: INIS; OSTI as DE95010081
Back to Top of Screen