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DE60137134D1 - Herstellung von fetthydroxamaten - Google Patents

Herstellung von fetthydroxamaten

Info

Publication number
DE60137134D1
DE60137134D1 DE60137134T DE60137134T DE60137134D1 DE 60137134 D1 DE60137134 D1 DE 60137134D1 DE 60137134 T DE60137134 T DE 60137134T DE 60137134 T DE60137134 T DE 60137134T DE 60137134 D1 DE60137134 D1 DE 60137134D1
Authority
DE
Germany
Prior art keywords
fetthydroxamates
preparation
hydroxylamine
reacting
salts
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.)
Expired - Lifetime
Application number
DE60137134T
Other languages
English (en)
Inventor
Terence Charles Hughes
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.)
Ocean House Chemicals Ltd Port Louis Mu
Original Assignee
Ausmelt Ltd
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 AUPQ9068A external-priority patent/AUPQ906800A0/en
Priority claimed from AUPR0551A external-priority patent/AUPR055100A0/en
Application filed by Ausmelt Ltd filed Critical Ausmelt Ltd
Application granted granted Critical
Publication of DE60137134D1 publication Critical patent/DE60137134D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
    • C07C259/04—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
    • C07C259/06—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids having carbon atoms of hydroxamic groups bound to hydrogen atoms or to acyclic carbon atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DE60137134T 2000-07-28 2001-07-27 Herstellung von fetthydroxamaten Expired - Lifetime DE60137134D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPQ9068A AUPQ906800A0 (en) 2000-07-28 2000-07-28 Preparation of fatty hydroxamate
AUPR0551A AUPR055100A0 (en) 2000-10-03 2000-10-03 Preparation of fatty hydroxamate
PCT/AU2001/000920 WO2002010122A1 (en) 2000-07-28 2001-07-27 Preparation of fatty hydroxamate

Publications (1)

Publication Number Publication Date
DE60137134D1 true DE60137134D1 (de) 2009-02-05

Family

ID=25646390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137134T Expired - Lifetime DE60137134D1 (de) 2000-07-28 2001-07-27 Herstellung von fetthydroxamaten

Country Status (13)

Country Link
US (1) US7049452B2 (de)
EP (1) EP1309543B1 (de)
CN (1) CN100349860C (de)
AT (1) ATE418537T1 (de)
AU (2) AU7617001A (de)
CA (1) CA2417399C (de)
DE (1) DE60137134D1 (de)
DK (1) DK1309543T3 (de)
ES (1) ES2319733T3 (de)
MX (1) MXPA03000819A (de)
MY (1) MY154994A (de)
PT (1) PT1309543E (de)
WO (1) WO2002010122A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY154994A (en) 2000-07-28 2015-08-28 Ocean House Chemicals Ltd Preparation of fatty hydroxamate
BR0211448B1 (pt) * 2001-07-27 2012-11-27 método de coletar valores minerais de uma suspensão de minério aquosa por flotação de espuma.
ITFI20060006A1 (it) * 2006-01-04 2007-07-05 Colorobbia Italiana Spa Nanoparticelle funzionalizzate, loro produzione ed uso
CN101549327B (zh) * 2009-05-05 2013-06-19 武汉工程大学 复合浮选剂的制备方法
CN101816980B (zh) * 2010-04-30 2012-08-22 广州有色金属研究院 一种脂肪羟肟酸捕收剂的制备方法和用途
AR100110A1 (es) 2014-01-31 2016-09-14 Goldcorp Inc Proceso para la separación y recuperación de sulfuros de metales de una mena o concentrado de sulfuros mixtos
CN104592056B (zh) * 2015-01-19 2016-06-22 烟台腾辉化工有限公司 一种n-羟基正辛酰胺的制备工艺
PL426856A1 (pl) 2015-11-25 2019-01-02 Cytec Industries Inc. Kompozycje zbieracza i sposoby stosowania w procesach flotacji minerałów
CN114746397A (zh) * 2019-11-20 2022-07-12 Upl有限公司 用于合成异羟肟酸的连续流方法
WO2023022899A1 (en) * 2021-08-20 2023-02-23 Inolex Investment Corporation Potassium hydrogen salts of alkylhydroxamates and compositions comprising the same
CN114058881B (zh) * 2021-10-29 2023-06-23 深圳市中金岭南有色金属股份有限公司丹霞冶炼厂 一种羟肟酸镓锗萃取剂的再生方法
CN114105824B (zh) * 2021-12-09 2024-07-02 江苏艾科维科技股份有限公司 一种异羟肟酸的合成方法
CN116969860B (zh) * 2023-07-31 2025-09-05 重庆康普化学工业股份有限公司 一种苯甲羟肟酸合成方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936494A (en) * 1974-09-25 1976-02-03 Diamond Shamrock Corporation Naphthenohydroxamic acid preparation
US4507248A (en) 1982-11-01 1985-03-26 Allied Corporation Preparation from hydroxylammonium sulfate of oximes and hydroxamic acids via alcoholic hydroxylamine solution
US4629556A (en) 1984-11-29 1986-12-16 Thiele Kaolin Company Purification of kaolin clay by froth flotation using hydroxamate collectors
US4929343A (en) 1987-10-15 1990-05-29 American Cyanamid Company Novel collectors and processes for making and using same
US4871466A (en) 1987-10-15 1989-10-03 American Cyanamid Company Novel collectors and processes for making and using same
US5126038A (en) 1991-08-02 1992-06-30 American Cyanamid Company Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors
DE69517548T2 (de) * 1994-04-22 2001-01-18 Mitsui Chemicals, Inc. Verfahren zur Herstellung von substituierten Aminen und Verfahren zur Reinigung von ihren Zwischenprodukten
MY154994A (en) 2000-07-28 2015-08-28 Ocean House Chemicals Ltd Preparation of fatty hydroxamate

Also Published As

Publication number Publication date
CA2417399C (en) 2010-06-15
AU7617001A (en) 2002-02-13
ATE418537T1 (de) 2009-01-15
ES2319733T3 (es) 2009-05-12
US20040059156A1 (en) 2004-03-25
EP1309543A1 (de) 2003-05-14
CN1447790A (zh) 2003-10-08
DK1309543T3 (da) 2009-04-06
US7049452B2 (en) 2006-05-23
EP1309543B1 (de) 2008-12-24
AU2001276170B2 (en) 2005-10-13
MY154994A (en) 2015-08-28
EP1309543A4 (de) 2005-11-16
WO2002010122A1 (en) 2002-02-07
AU2001276170C1 (en) 2006-10-26
CN100349860C (zh) 2007-11-21
CA2417399A1 (en) 2002-02-07
PT1309543E (pt) 2009-02-03
MXPA03000819A (es) 2004-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: OCEAN HOUSE CHEMICALS LTD., PORT LOUIS, MU