Title:
PURIFICATION OF FLOW SODIUM 5- NITROTETRAZOLATE SOLUTIONS WITH COPPER MODIFIED CATION EXCHANGE RESIN
Document Type and Number:
WIPO Patent Application WO/2018/093447
Kind Code:
A3
Abstract:
Described are methods for purifying a 5-nitrotetrazolate solution with a copper(II) modified cation exchange resin. The method can be performed as a stand-alone system or as a system integrated into a continuous flow reactor.
Inventors:
FRONABARGER JOHN W (US)
PATTISON JASON B (US)
WALSH LILY F W (US)
PATTISON JASON B (US)
WALSH LILY F W (US)
Application Number:
PCT/US2017/050481
Publication Date:
August 02, 2018
Filing Date:
September 07, 2017
Export Citation:
Assignee:
PACIFIC SCIENT ENERGETIC MATERIALS CO (US)
International Classes:
C07D257/06; B01J39/20
Domestic Patent References:
| WO2016115564A1 | 2016-07-21 |
Foreign References:
| CN101164433A | 2008-04-23 | |||
| US5376240A | 1994-12-27 | |||
| US4093623A | 1978-06-06 |
Other References:
JOHANN KORDISCH: "Handbook of ion exchange resins: their application to inorganic analytical chemistry", vol. VI, 31 December 1988, CRC PRESS, ISBN: 9780849331961, pages: 150, XP002781214
T.M.KLAPÖTKE ET AL.: "Alkali metal 5-nitrotetrazolate salts: prospective replacements for service lead(II) azide in explosive initiators", DALTON TRANSACTION, 9 October 2008 (2008-10-09), pages 6372 - 6380, XP002781215
T.M.KLAPÖTKE ET AL.: "Alkali metal 5-nitrotetrazolate salts: prospective replacements for service lead(II) azide in explosive initiators", DALTON TRANSACTION, 9 October 2008 (2008-10-09), pages 6372 - 6380, XP002781215
Attorney, Agent or Firm:
WILLIAMS, Tiffany L. et al. (US)
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