IT1230478B - Non-polar solvent purificn. - Google Patents

Non-polar solvent purificn.

Info

Publication number
IT1230478B
IT1230478B IT8947665A IT4766589A IT1230478B IT 1230478 B IT1230478 B IT 1230478B IT 8947665 A IT8947665 A IT 8947665A IT 4766589 A IT4766589 A IT 4766589A IT 1230478 B IT1230478 B IT 1230478B
Authority
IT
Italy
Prior art keywords
purificn
solvent
polar solvent
fuller
adsorbent
Prior art date
Application number
IT8947665A
Other languages
Italian (it)
Other versions
IT8947665A0 (en
Inventor
David E Fowler
Original Assignee
Quadrex Hps Inc Gainesville Fl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quadrex Hps Inc Gainesville Fl filed Critical Quadrex Hps Inc Gainesville Fl
Priority to IT8947665A priority Critical patent/IT1230478B/en
Publication of IT8947665A0 publication Critical patent/IT8947665A0/en
Application granted granted Critical
Publication of IT1230478B publication Critical patent/IT1230478B/en

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Abstract

Chemical nerve and/or blister agents are removed from non-polar solvents by passing through an adsorbent which preferentially removes them. The solvent is Freon (RTM). The solvent is trichlorotrifluoroethane which is purified to better than 1 ppm. The adsorbent is Fuller's Earth, activated charcoal, activated alumina, silica gel, opt. coated with a metallic salt, esp. CuSO4, Cu chloride or Fe chloride, or 40-60 mesh granular predried Fuller's Earth.
IT8947665A 1989-02-17 1989-02-17 Non-polar solvent purificn. IT1230478B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8947665A IT1230478B (en) 1989-02-17 1989-02-17 Non-polar solvent purificn.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8947665A IT1230478B (en) 1989-02-17 1989-02-17 Non-polar solvent purificn.

Publications (2)

Publication Number Publication Date
IT8947665A0 IT8947665A0 (en) 1989-02-17
IT1230478B true IT1230478B (en) 1991-10-24

Family

ID=11261769

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947665A IT1230478B (en) 1989-02-17 1989-02-17 Non-polar solvent purificn.

Country Status (1)

Country Link
IT (1) IT1230478B (en)

Also Published As

Publication number Publication date
IT8947665A0 (en) 1989-02-17

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