ES2028145T3 - Empleo de esteres parciales del acido citrico y sus mezclas para la extraccion del hierro. - Google Patents

Empleo de esteres parciales del acido citrico y sus mezclas para la extraccion del hierro.

Info

Publication number
ES2028145T3
ES2028145T3 ES198888102174T ES88102174T ES2028145T3 ES 2028145 T3 ES2028145 T3 ES 2028145T3 ES 198888102174 T ES198888102174 T ES 198888102174T ES 88102174 T ES88102174 T ES 88102174T ES 2028145 T3 ES2028145 T3 ES 2028145T3
Authority
ES
Spain
Prior art keywords
citric acid
partial esters
mixtures
extraction
iron
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
ES198888102174T
Other languages
English (en)
Inventor
Willi Dr. Buchmeier
Ralf Kehl
Werner Dr. Schwab
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2028145T3 publication Critical patent/ES2028145T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/32—Carboxylic acids
    • C22B3/326—Ramified chain carboxylic acids or derivatives thereof, e.g. "versatic" acids
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Steroid Compounds (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Seasonings (AREA)
  • Compounds Of Iron (AREA)

Abstract

LA INVENCION SE REFIERE A ESTERES PARCIALES DEL ACIDO CITRICO DE FORMULA GENERAL (I), EN LA QUE R1, R2 Y R3 REPRESENTAN HIDROGENO, O UN RESTO ALQUILO LINEAL O RAMIFICADO CON 4 A 20 ATOMOS DE C, O UN ATOMO METALICO, CON LA CONDICION DE QUE, AL MENOS, UNO Y COMO MAXIMO, DOS DE LOS RESTOS R1, R2 Y R3 REPRESENTAN UN RESTO ALQUILO DEL TIPO DESCRITO, O MEZCLAS DE ESTERES PARCIALES DE ACIDO CITRICO DE FORMULA GENERAL (I). DICHOS ESTERES SE APLICAN A LA EXTRACCION DE HIERRO DE SOLUCIONES ACUOSAS
ES198888102174T 1987-02-23 1988-02-15 Empleo de esteres parciales del acido citrico y sus mezclas para la extraccion del hierro. Expired - Lifetime ES2028145T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873705721 DE3705721A1 (de) 1987-02-23 1987-02-23 Verwendung von citronensaeure-partialestern und deren mischungen zur eisenextraktion

Publications (1)

Publication Number Publication Date
ES2028145T3 true ES2028145T3 (es) 1992-07-01

Family

ID=6321557

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888102174T Expired - Lifetime ES2028145T3 (es) 1987-02-23 1988-02-15 Empleo de esteres parciales del acido citrico y sus mezclas para la extraccion del hierro.

Country Status (17)

Country Link
US (1) US4820417A (es)
EP (1) EP0280144B1 (es)
JP (1) JP2625140B2 (es)
AT (1) ATE70201T1 (es)
AU (1) AU596275B2 (es)
BR (1) BR8800713A (es)
CA (1) CA1311619C (es)
DE (2) DE3705721A1 (es)
ES (1) ES2028145T3 (es)
FI (1) FI84138C (es)
MX (1) MX163990B (es)
NO (1) NO880762L (es)
PL (1) PL270798A1 (es)
PT (1) PT86797B (es)
RO (1) RO100633A2 (es)
YU (1) YU32288A (es)
ZA (1) ZA881225B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605289A1 (de) * 1996-02-13 1997-08-14 Lehmann Riekert Achim Herstellung von Kupfer aus gereinigten Erzkonzentraten
US6210078B1 (en) 1999-06-02 2001-04-03 Southern Company Services Methods for the in situ removal of a contaminant from soil
AU2015225908A1 (en) 2014-03-07 2016-09-22 Basf Se Methods and systems for controlling impurity metal concentration during metallurgic processes
US10208389B2 (en) 2015-08-26 2019-02-19 Basf Se Methods and systems for reducing impurity metal from a refinery electrolyte solution
JP7220904B2 (ja) * 2018-03-07 2023-02-13 国立研究開発法人量子科学技術研究開発機構 グルカミン誘導体、グルカミン誘導体からなる金属吸着剤、グルカミン誘導体からなる金属吸着剤を備える金属抽出装置、金属抽出キット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174019C (nl) * 1973-01-31 1984-04-16 Shell Int Research Werkwijze voor de extractie van ferriverbindingen uit een waterige oplossing.
CA1098719A (en) * 1977-07-06 1981-04-07 Andrew J. Oliver Solvent extraction of non-ferrous metals from iron- containing solutions
US4190463A (en) * 1979-02-05 1980-02-26 Nalco Chemical Company Method of removing iron oxide deposits from heat transfer surfaces
US4280897A (en) * 1980-05-27 1981-07-28 Uop Inc. Removal of contaminating metals from FCC catalyst by NH4 citrate chelates
JPS5871344A (ja) * 1981-10-22 1983-04-28 Asaka Riken Kogyo Kk 金の精製法
AU9142982A (en) * 1982-03-25 1983-09-29 Solex Research Corp. Of Japan Solvent extraction process

Also Published As

Publication number Publication date
EP0280144A2 (de) 1988-08-31
YU32288A (en) 1990-06-30
FI84138C (fi) 1991-10-25
DE3705721A1 (de) 1988-09-01
NO880762L (no) 1988-08-24
DE3866726D1 (de) 1992-01-23
FI880807A0 (fi) 1988-02-22
US4820417A (en) 1989-04-11
EP0280144A3 (en) 1989-11-15
JPS63227727A (ja) 1988-09-22
BR8800713A (pt) 1988-10-04
CA1311619C (en) 1992-12-22
ZA881225B (en) 1988-08-22
ATE70201T1 (de) 1991-12-15
PL270798A1 (en) 1989-03-06
FI880807A (fi) 1988-08-24
AU1202488A (en) 1988-08-25
FI84138B (fi) 1991-07-15
NO880762D0 (no) 1988-02-22
PT86797A (pt) 1988-03-01
PT86797B (pt) 1992-05-29
RO100633B1 (ro) 1991-01-30
JP2625140B2 (ja) 1997-07-02
MX163990B (es) 1992-07-07
RO100633A2 (ro) 1991-09-04
EP0280144B1 (de) 1991-12-11
AU596275B2 (en) 1990-04-26

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