Chemical process sampler

Details Chemical process sampler Chemical process sampler

1988-11-07

1989-10-17

Noland, Tom

Measuring and testing

Sampler, sample handling, etc.

Withdrawing through conduit or receptacle wall

7386373, G01N 120

Patent

active

048738760

ABSTRACT:
A chemical process sampler for use in monitoring the progress of chemical processing particularly suited for the handling of toxic, volatile, or otherwise dangerous substances. The sampler is characterized in the provision of multi-position valve structure for returning a contained sample to the processing vessel after use, thereby eliminating the need for separate disposal.

REFERENCES:
patent: 4174632 (1979-11-01), Jansen
patent: 4195525 (1980-04-01), George et al.
patent: 4252021 (1981-02-01), Drushel
patent: 4454774 (1984-06-01), Pridgen
patent: 4472977 (1984-09-01), Lynn
patent: 4562748 (1986-01-01), Mrochek et al.
patent: 4578244 (1981-03-01), Cosgrove et al.
patent: 4580452 (1986-05-01), Masson
patent: 4651574 (1987-03-01), Spencer
patent: 4669321 (1987-06-01), Meyer
patent: 4702114 (1987-11-01), Cabannes
patent: 4736636 (1988-04-01), Fini et al.

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