PT86797A - Process for extracting iron ion from acid apuons solutions using partial esters of citric acid or mixtures thereof - Google Patents

Process for extracting iron ion from acid apuons solutions using partial esters of citric acid or mixtures thereof

Info

Publication number: PT86797A
Authority: PT; Portugal
Prior art keywords: acid; partial esters; mixtures; citric acid; apuons
Prior art date: 1987-02-23

Application number

PT86797A

Other languages

English (en)

Other versions

PT86797B (pt

Inventor

Willi Buchmeier

Ralf Kehl

Werner Schwab

Original Assignee

Henkel 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.)

1987-02-23

Filing date

1988-02-19

Publication date

1988-03-01

1988-02-19 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1988-03-01 Publication of PT86797A publication Critical patent/PT86797A/pt

1992-05-29 Publication of PT86797B publication Critical patent/PT86797B/pt

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 Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 3
229910052742 iron Inorganic materials 0.000 title abstract 2
239000000203 mixture Substances 0.000 title abstract 2
239000002253 acid Substances 0.000 title 1
150000002148 esters Chemical class 0.000 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
238000000605 extraction Methods 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)
Compounds Of Iron (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Seasonings (AREA)
Steroid Compounds (AREA)

PT86797A 1987-02-23 1988-02-19 Processo para a extraccao do iao ferro de solucoes aquosas acidas utilizando esteres parciais de acido citrico ou suas misturas PT86797B (pt)

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 (2)

Publication Number	Publication Date
PT86797A true PT86797A (pt)	1988-03-01
PT86797B PT86797B (pt)	1992-05-29

Family

ID=6321557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT86797A PT86797B (pt)	1987-02-23	1988-02-19	Processo para a extraccao do iao ferro de solucoes aquosas acidas utilizando esteres parciais de acido citrico ou suas misturas

Country Status (17)

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

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
EP3114256A1 (en)	2014-03-07	2017-01-11	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

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

Also Published As

Publication number	Publication date
EP0280144B1 (de)	1991-12-11
RO100633A2 (ro)	1991-09-04
FI84138B (fi)	1991-07-15
MX163990B (es)	1992-07-07
US4820417A (en)	1989-04-11
EP0280144A3 (en)	1989-11-15
RO100633B1 (ro)	1991-01-30
AU1202488A (en)	1988-08-25
FI880807A0 (fi)	1988-02-22
PT86797B (pt)	1992-05-29
DE3705721A1 (de)	1988-09-01
ZA881225B (en)	1988-08-22
DE3866726D1 (de)	1992-01-23
YU32288A (en)	1990-06-30
JP2625140B2 (ja)	1997-07-02
EP0280144A2 (de)	1988-08-31
ES2028145T3 (es)	1992-07-01
AU596275B2 (en)	1990-04-26
BR8800713A (pt)	1988-10-04
NO880762L (no)	1988-08-24
CA1311619C (en)	1992-12-22
JPS63227727A (ja)	1988-09-22
FI880807L (fi)	1988-08-24
NO880762D0 (no)	1988-02-22
FI84138C (fi)	1991-10-25
PL270798A1 (en)	1989-03-06
ATE70201T1 (de)	1991-12-15

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Legal Events

Date

Code

Title

Description

1992-05-29

FG3A

Patent granted, date of granting

Effective date: 19911125

1993-10-29

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19930531