ZA806992B - Organic diammonium and related compounds as solvent extractants - Google Patents

Organic diammonium and related compounds as solvent extractants

Info

Publication number
ZA806992B
ZA806992B ZA00806992A ZA806992A ZA806992B ZA 806992 B ZA806992 B ZA 806992B ZA 00806992 A ZA00806992 A ZA 00806992A ZA 806992 A ZA806992 A ZA 806992A ZA 806992 B ZA806992 B ZA 806992B
Authority
ZA
South Africa
Prior art keywords
related compounds
organic diammonium
solvent extractants
extractants
solvent
Prior art date
Application number
ZA00806992A
Inventor
Preez J Du
Original Assignee
Johannesburg Cons Invest
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 Johannesburg Cons Invest filed Critical Johannesburg Cons Invest
Priority to ZA00806992A priority Critical patent/ZA806992B/en
Publication of ZA806992B publication Critical patent/ZA806992B/en

Links

ZA00806992A 1979-11-13 1980-11-12 Organic diammonium and related compounds as solvent extractants ZA806992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA00806992A ZA806992B (en) 1979-11-13 1980-11-12 Organic diammonium and related compounds as solvent extractants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA796097 1979-11-13
ZA00806992A ZA806992B (en) 1979-11-13 1980-11-12 Organic diammonium and related compounds as solvent extractants

Publications (1)

Publication Number Publication Date
ZA806992B true ZA806992B (en) 1981-10-28

Family

ID=27131796

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806992A ZA806992B (en) 1979-11-13 1980-11-12 Organic diammonium and related compounds as solvent extractants

Country Status (1)

Country Link
ZA (1) ZA806992B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004076697A1 (en) * 2003-02-24 2004-09-10 Lynntech, Inc. Extraction of metals with diquaternary amines
US6890496B2 (en) 2002-02-07 2005-05-10 Lynntech, Inc. Extraction of metals with diquaternary amines
WO2005071121A1 (en) * 2004-01-14 2005-08-04 Lynntech, Inc. Extraction of metals with diquaternary ammonium salts
US7189380B2 (en) 2002-02-07 2007-03-13 Lynntech, Inc. Extraction of metals with diquaternary amines
CN103611467A (en) * 2013-11-29 2014-03-05 山东大学 Surfactant containing double spacer groups prepared by use of N,N'-bis(2-hydroxyethyl) piperazine and preparation method
CN103638871A (en) * 2013-11-29 2014-03-19 山东大学 Double spacer group-containing surfactant prepared from N, N'-dimethyl-piperazine and preparation method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6890496B2 (en) 2002-02-07 2005-05-10 Lynntech, Inc. Extraction of metals with diquaternary amines
US7175818B2 (en) 2002-02-07 2007-02-13 Lynntech, Inc. Extraction of metals with diquaternary ammonium salts
US7189380B2 (en) 2002-02-07 2007-03-13 Lynntech, Inc. Extraction of metals with diquaternary amines
WO2004076697A1 (en) * 2003-02-24 2004-09-10 Lynntech, Inc. Extraction of metals with diquaternary amines
GB2415190A (en) * 2003-02-24 2005-12-21 Lynntech Inc Extraction of metals with diquaternary amines
WO2005071121A1 (en) * 2004-01-14 2005-08-04 Lynntech, Inc. Extraction of metals with diquaternary ammonium salts
GB2425529A (en) * 2004-01-14 2006-11-01 Lynntech Inc Extraction of metals with diquaternary ammonium salts
GB2425529B (en) * 2004-01-14 2009-01-28 Lynntech Inc Extraction of metals with diquaternary ammonium salts
CN103611467A (en) * 2013-11-29 2014-03-05 山东大学 Surfactant containing double spacer groups prepared by use of N,N'-bis(2-hydroxyethyl) piperazine and preparation method
CN103638871A (en) * 2013-11-29 2014-03-19 山东大学 Double spacer group-containing surfactant prepared from N, N'-dimethyl-piperazine and preparation method thereof

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