AU742908B2 - Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions - Google Patents

Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions Download PDF

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Publication number
AU742908B2
AU742908B2 AU78837/98A AU7883798A AU742908B2 AU 742908 B2 AU742908 B2 AU 742908B2 AU 78837/98 A AU78837/98 A AU 78837/98A AU 7883798 A AU7883798 A AU 7883798A AU 742908 B2 AU742908 B2 AU 742908B2
Authority
AU
Australia
Prior art keywords
phenyl
copper
diketone
group
carbon atoms
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU78837/98A
Other languages
English (en)
Other versions
AU7883798A (en
Inventor
Sang I. Kang
Gary A. Kordosky
Kevin V. Martin
Phillip L. Mattison
Michael J. Virnig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cognis Corp
Original Assignee
Cognis Corp
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
Priority claimed from US08/992,023 external-priority patent/US6107523A/en
Application filed by Cognis Corp filed Critical Cognis Corp
Publication of AU7883798A publication Critical patent/AU7883798A/en
Application granted granted Critical
Publication of AU742908B2 publication Critical patent/AU742908B2/en
Assigned to COGNIS CORPORATION reassignment COGNIS CORPORATION Alteration of Name(s) of Applicant(s) under S113 Assignors: HENKEL CORPORATION
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU78837/98A 1997-12-17 1998-08-06 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions Ceased AU742908B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/992023 1997-12-17
US08/992,023 US6107523A (en) 1997-01-08 1997-12-17 Beta-diketones for the extraction of copper from aqueous ammoniacal solutions

Publications (2)

Publication Number Publication Date
AU7883798A AU7883798A (en) 1999-07-08
AU742908B2 true AU742908B2 (en) 2002-01-17

Family

ID=25537828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78837/98A Ceased AU742908B2 (en) 1997-12-17 1998-08-06 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions

Country Status (5)

Country Link
CN (1) CN1220319A (zh)
AU (1) AU742908B2 (zh)
CA (1) CA2243925A1 (zh)
PE (1) PE20000025A1 (zh)
ZA (1) ZA986731B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109504856B (zh) * 2019-01-18 2020-07-17 重庆康普化学工业股份有限公司 一种抗硝化萃取剂及其制备方法

Also Published As

Publication number Publication date
PE20000025A1 (es) 2000-01-31
ZA986731B (en) 1999-02-02
AU7883798A (en) 1999-07-08
CN1220319A (zh) 1999-06-23
CA2243925A1 (en) 1999-06-17

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Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: COGNIS CORPORATION

Free format text: THE FORMER OWNER WAS: HENKEL CORPORATION

FGA Letters patent sealed or granted (standard patent)