ZA881225B - The use of citric acid partial esters and mixtures thereof for the extraction of iron - Google Patents

The use of citric acid partial esters and mixtures thereof for the extraction of iron

Info

Publication number: ZA881225B
Authority: ZA; South Africa
Prior art keywords: citric acid; partial esters; acid partial; mixtures; extraction
Prior art date: 1987-02-23

Application number

ZA881225A

Other languages

English (en)

Inventor

Buchmeier Willi

Kehl Ralf

Schwab Werner

Original Assignee

Henkel Kommanditgesellschaft Auf Aktien

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.)

1987-02-23

Filing date

1988-02-22

Publication date

1988-08-22

1988-02-22 Application filed by Henkel Kommanditgesellschaft Auf Aktien filed Critical Henkel Kommanditgesellschaft Auf Aktien

1988-08-22 Publication of ZA881225B publication Critical patent/ZA881225B/xx

Links

KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 title abstract 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
150000002148 esters Chemical class 0.000 title abstract 3
238000000605 extraction Methods 0.000 title abstract 2
229910052742 iron Inorganic materials 0.000 title abstract 2
239000000203 mixture Substances 0.000 title abstract 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
125000001424 substituent group Chemical group 0.000 abstract 1

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)
Compounds Of Iron (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Seasonings (AREA)

ZA881225A 1987-02-23 1988-02-22 The use of citric acid partial esters and mixtures thereof for the extraction of iron ZA881225B (en)

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
ZA881225B true ZA881225B (en)	1988-08-22

Family

ID=6321557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA881225A ZA881225B (en)	1987-02-23	1988-02-22	The use of citric acid partial esters and mixtures thereof for the extraction of iron

Country Status (17)

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

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
EA201691798A1 (ru)	2014-03-07	2017-04-28	Басф Се	Способы и системы для контроля концентрации металлических примесей во время металлургических процессов
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 (fr) *	1977-07-06	1981-04-07	Andrew J. Oliver	Separation au moyen d'un solvant des metaux non ferreux contenus dans une solution ferreuse
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

1987
- 1987-02-23 DE DE19873705721 patent/DE3705721A1/de not_active Withdrawn
1988
- 1988-02-08 US US07/153,174 patent/US4820417A/en not_active Expired - Lifetime
- 1988-02-15 ES ES198888102174T patent/ES2028145T3/es not_active Expired - Lifetime
- 1988-02-15 DE DE8888102174T patent/DE3866726D1/de not_active Expired - Lifetime
- 1988-02-15 CA CA000558914A patent/CA1311619C/fr not_active Expired - Fee Related
- 1988-02-15 EP EP88102174A patent/EP0280144B1/fr not_active Expired - Lifetime
- 1988-02-15 AT AT88102174T patent/ATE70201T1/de not_active IP Right Cessation
- 1988-02-18 YU YU00322/88A patent/YU32288A/xx unknown
- 1988-02-19 MX MX10480A patent/MX163990B/es unknown
- 1988-02-19 PT PT86797A patent/PT86797B/pt not_active IP Right Cessation
- 1988-02-22 ZA ZA881225A patent/ZA881225B/xx unknown
- 1988-02-22 PL PL27079888A patent/PL270798A1/xx unknown
- 1988-02-22 RO RO1988132302A patent/RO100633A2/ro unknown
- 1988-02-22 NO NO880762A patent/NO880762L/no unknown
- 1988-02-22 AU AU12024/88A patent/AU596275B2/en not_active Ceased
- 1988-02-22 FI FI880807A patent/FI84138C/fi not_active IP Right Cessation
- 1988-02-22 BR BR8800713A patent/BR8800713A/pt unknown
- 1988-02-23 JP JP63040537A patent/JP2625140B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0280144A2 (fr)	1988-08-31
FI84138C (fi)	1991-10-25
DE3866726D1 (de)	1992-01-23
CA1311619C (fr)	1992-12-22
JP2625140B2 (ja)	1997-07-02
PT86797B (pt)	1992-05-29
FI880807L (fi)	1988-08-24
NO880762D0 (no)	1988-02-22
RO100633B1 (ro)	1991-01-30
US4820417A (en)	1989-04-11
ES2028145T3 (es)	1992-07-01
NO880762L (no)	1988-08-24
DE3705721A1 (de)	1988-09-01
ATE70201T1 (de)	1991-12-15
EP0280144B1 (fr)	1991-12-11
PL270798A1 (en)	1989-03-06
MX163990B (es)	1992-07-07
PT86797A (pt)	1988-03-01
YU32288A (en)	1990-06-30
BR8800713A (pt)	1988-10-04
AU1202488A (en)	1988-08-25
FI84138B (fi)	1991-07-15
JPS63227727A (ja)	1988-09-22
FI880807A0 (fi)	1988-02-22
RO100633A2 (ro)	1991-09-04
AU596275B2 (en)	1990-04-26
EP0280144A3 (en)	1989-11-15

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