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Title: Sapphire tube pressure vessel

Patent ·
OSTI ID:873003

A pressure vessel is provided for observing corrosive fluids at high temperatures and pressures. A transparent Teflon bag contains the corrosive fluid and provides an inert barrier. The Teflon bag is placed within a sapphire tube, which forms a pressure boundary. The tube is received within a pipe including a viewing window. The combination of the Teflon bag, sapphire tube and pipe provides a strong and inert pressure vessel. In an alternative embodiment, tie rods connect together compression fittings at opposite ends of the sapphire tube.

Research Organization:
Knolls Atomic Power Laboratory (KAPL), Niskayuna, NY (United States)
DOE Contract Number:
AC12-76SN00052
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 6065630
OSTI ID:
873003
Country of Publication:
United States
Language:
English

References (1)

Advanced in situ Sapphire Test Cell for Raman Spectroscopy within Aqueous Environments journal July 1998