ZA952048B - Reduction of residual chloride in iron oxides - Google Patents

Reduction of residual chloride in iron oxides

Info

Publication number: ZA952048B
Authority: ZA; South Africa
Prior art keywords: reduction; iron oxides; residual chloride; residual; chloride
Prior art date: 1994-03-15

Application number

ZA952048A

Other languages

English (en)

Inventor

David Morris Hamilton Jr

Original Assignee

Shell Int Research

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.)

1994-03-15

Filing date

1995-03-13

Publication date

1995-09-13

1995-03-13 Application filed by Shell Int Research filed Critical Shell Int Research

1995-09-13 Publication of ZA952048B publication Critical patent/ZA952048B/xx

Links

VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 1
235000013980 iron oxide Nutrition 0.000 title 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Compounds Of Iron (AREA)
Catalysts (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Processing Of Solid Wastes (AREA)

ZA952048A 1994-03-15 1995-03-13 Reduction of residual chloride in iron oxides ZA952048B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/213,344 US5401485A (en)	1994-03-15	1994-03-15	Reduction of residual chloride in iron oxides

Publications (1)

Publication Number	Publication Date
ZA952048B true ZA952048B (en)	1995-09-13

Family

ID=22794753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA952048A ZA952048B (en)	1994-03-15	1995-03-13	Reduction of residual chloride in iron oxides

Country Status (15)

Country	Link
US (1)	US5401485A (fr)
EP (1)	EP0750589B1 (fr)
JP (1)	JP3737827B2 (fr)
KR (1)	KR100359227B1 (fr)
CN (1)	CN1047152C (fr)
AU (1)	AU2071795A (fr)
CA (1)	CA2185437C (fr)
DE (1)	DE69504643T2 (fr)
DK (1)	DK0750589T3 (fr)
FI (1)	FI107912B (fr)
MX (1)	MX9604097A (fr)
MY (1)	MY118118A (fr)
TW (1)	TW321688B (fr)
WO (1)	WO1995025069A1 (fr)
ZA (1)	ZA952048B (fr)

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* Cited by examiner, † Cited by third party
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US5602404A (en) *	1995-01-18	1997-02-11	National Semiconductor Corporation	Low voltage triggering silicon controlled rectifier structures for ESD protection
US5597547A (en) *	1995-04-13	1997-01-28	Shell Oil Company	Reduction of residual chloride in iron oxides
EP0850881B1 (fr) *	1996-12-27	2002-08-21	Ruthner, Michael Johann, Dipl.Ing. Dr.mont.	Procédé et dispositif pour la préparation d'oxydes de fer à partir de solutions d'acide chlorychique contenant des chlorures ferriques
AT409373B (de) *	1997-08-06	2002-07-25	Andritz Ag Maschf	Verfahren und vorrichtung zur gewinnung bzw. rückgewinnung von säuren aus lösungen
US20020005210A1 (en) *	2000-01-05	2002-01-17	Olsen Douglas R.	Regenerating spent pickling liquor
DE50109734D1 (de) *	2000-07-31	2006-06-14	Basf Ag	Eisenoxide mit höherem Veredelungsgrad
US7351391B1 (en) *	2000-12-19	2008-04-01	Olsen Douglas R	System and method for converting the spent remnants of a first pickling acid solution into a usable second pickling acid solution
EP1379470B9 (fr)	2001-04-10	2012-05-02	Basf Se	Oxydes de fer presentant un degre eleve d'affinage
KR100416665B1 (ko) *	2001-04-16	2004-01-31	한국지질자원연구원	산화철폐기물을 이용한 산화철촉매 제조방법
TWI267401B (en) *	2002-01-30	2006-12-01	Shell Int Research	A catalyst, its preparation and its use in a dehydrogenation process
US7244868B2 (en) *	2002-06-25	2007-07-17	Shell Oil Company	Process for the dehydrogenation of an unsaturated hydrocarbon
CN100366544C (zh) *	2005-06-30	2008-02-06	宝山钢铁股份有限公司	氧化铁粉固体提纯方法
AR065023A1 (es) *	2007-01-30	2009-05-13	Shell Int Research	Un catalizador de deshidrogenacion, su proceso de preparacion y su metodo de uso
BRPI0810223A2 (pt) *	2007-05-03	2014-10-29	Shell Int Research	Catalisador de desidrogenação e, processos para preparar o mesmo, e para desidrogenar um hidrocarboneto desidrogenável.
CN102603013A (zh) *	2012-03-20	2012-07-25	湖北全阳磁性材料制造有限公司	一种用于酸洗铁红除氯的新方法
JP2016172649A (ja) *	2015-03-16	2016-09-29	Ｊｆｅケミカル株式会社	酸化鉄粉末の製造方法
CN106348625B (zh) *	2016-10-11	2018-10-09	成都先进金属材料产业技术研究院有限公司	一种对固态样品进行除氯的方法
TWI636016B (zh) *	2017-10-13	2018-09-21	中國鋼鐵股份有限公司	改質氧化鐵粉及鐵氧體磁石的製造方法
CN109052484B (zh) *	2018-10-25	2024-02-23	唐山学院	氧化铁粉除氯装置及其控制方法
CN114031385B (zh) *	2021-10-22	2023-04-04	浙江安特磁材股份有限公司	一种高氯铁红制备永磁铁氧体材料的方法
US20250042764A1 (en) *	2021-12-10	2025-02-06	Basf Se	Process for the refining of iron oxides, iron oxides resulting thereof and their use

Family Cites Families (22)

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Publication number	Priority date	Publication date	Assignee	Title
US495197A (en) *		1893-04-11		Manufacture of pigments
US887042A (en) *	1907-06-12	1908-05-05	William J Gilmore	Pigment.
US1837709A (en) *	1929-02-06	1931-12-22	Joseph C Heckman	Method of making pigments
US2105670A (en) *	1934-01-20	1938-01-18	Nat Aniline & Chem Co Inc	Manufacture of iron oxide products
US3567478A (en) *	1965-07-06	1971-03-02	Ppg Industries Inc	Process for improving pigmentary metal oxides
US3635664A (en) *	1969-08-20	1972-01-18	Daido Chem Eng Corp	REGENERATION OF HYDROCHLORIC ACID PICKLING WASTE BY H{11 SO{11 {0 ADDITION, DISTILLATION AND FeSO{11 {0 Precipitation
FR2337691A1 (fr) *	1976-01-09	1977-08-05	Asturienne Mines Comp Royale	Procede de valorisation de solution aqueuse de chlorures de fer
FI773588A7 (fi) *	1977-11-28	1979-05-29	Outokumpu Oy	Hydrometallurgisk process foer behandling av oxider och ferriter innehaollande jaern och andra metaller
US4289746A (en) *	1979-05-22	1981-09-15	Central Glass Company, Limited	Process for preparation of micaceous iron oxide
FI64646C (fi) *	1980-06-19	1983-12-12	Outokumpu Oy	Hydrometallurgiskt foerfarande foer utvinning av vaerdemetaller ur metalliska legeringar
FI65810C (fi) *	1980-09-30	1984-07-10	Outokumpu Oy	Foerfarande foer behandling av raomaterial innehaollande oxid och ferrit av zink koppar och kadmium
JPS5950028A (ja) *	1982-09-11	1984-03-22	Kyoritsu Yogyo Genryo Kk	高純度チタン酸バリウムの形成方法
JPS5950031A (ja) *	1982-09-13	1984-03-22	Kemiraito Kogyo Kk	酸化鉄粉の精製方法
JPS60206481A (ja) *	1984-03-30	1985-10-18	Kawasaki Steel Corp	ステンレス鋼酸洗廃液の回収処理方法
JPS61146719A (ja) *	1984-12-17	1986-07-04	Nisshin Steel Co Ltd	酸化鉄より塩素イオンを除去する方法
DE3518093A1 (de) *	1985-05-21	1986-11-27	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von schwarzpigmenten auf eisenbasis
JPS63112425A (ja) *	1986-10-30	1988-05-17	Sumitomo Metal Ind Ltd	高純度含水酸化鉄の製造方法
AR240445A1 (es) *	1986-12-17	1990-04-30	Sudamericana Quimica Sa	Procedimiento para fabricar oxido ferrico y sales de amonio
JPS63222019A (ja) *	1987-03-10	1988-09-14	Kawasaki Steel Corp	酸化鉄粉中の不純物の除去方法
JPH01192730A (ja) *	1988-01-25	1989-08-02	Sumitomo Metal Ind Ltd	酸化鉄の脱塩素方法
JP2727235B2 (ja) *	1989-06-29	1998-03-11	戸田工業株式会社	高純度ヘマタイト粒子粉末の製造法
JPH04277030A (ja) *	1991-03-05	1992-10-02	Nissan Gaadoraa Shokubai Kk	エチルベンゼン脱水素触媒

1994
- 1994-03-15 US US08/213,344 patent/US5401485A/en not_active Expired - Lifetime
1995
- 1995-03-13 MY MYPI95000614A patent/MY118118A/en unknown
- 1995-03-13 ZA ZA952048A patent/ZA952048B/xx unknown
- 1995-03-14 CA CA002185437A patent/CA2185437C/fr not_active Expired - Fee Related
- 1995-03-14 KR KR1019960705095A patent/KR100359227B1/ko not_active Expired - Fee Related
- 1995-03-14 CN CN95192118A patent/CN1047152C/zh not_active Expired - Fee Related
- 1995-03-14 WO PCT/EP1995/000982 patent/WO1995025069A1/fr not_active Ceased
- 1995-03-14 AU AU20717/95A patent/AU2071795A/en not_active Abandoned
- 1995-03-14 MX MX9604097A patent/MX9604097A/es not_active IP Right Cessation
- 1995-03-14 EP EP95913135A patent/EP0750589B1/fr not_active Expired - Lifetime
- 1995-03-14 DK DK95913135T patent/DK0750589T3/da active
- 1995-03-14 JP JP52385195A patent/JP3737827B2/ja not_active Expired - Lifetime
- 1995-03-14 DE DE69504643T patent/DE69504643T2/de not_active Expired - Lifetime
- 1995-03-20 TW TW084102675A patent/TW321688B/zh active
1996
- 1996-09-12 FI FI963596A patent/FI107912B/fi active

Also Published As

Publication number	Publication date
WO1995025069A1 (fr)	1995-09-21
US5401485A (en)	1995-03-28
MY118118A (en)	2004-09-30
DE69504643D1 (de)	1998-10-15
KR100359227B1 (ko)	2003-01-24
CN1047152C (zh)	1999-12-08
DE69504643T2 (de)	1999-01-21
CA2185437C (fr)	2005-06-14
FI107912B (fi)	2001-10-31
EP0750589A1 (fr)	1997-01-02
EP0750589B1 (fr)	1998-09-09
DK0750589T3 (da)	1999-06-07
JP3737827B2 (ja)	2006-01-25
AU2071795A (en)	1995-10-03
TW321688B (fr)	1997-12-01
CN1143939A (zh)	1997-02-26
FI963596L (fi)	1996-09-12
JPH09510176A (ja)	1997-10-14
FI963596A0 (fi)	1996-09-12
MX9604097A (es)	1997-09-30
CA2185437A1 (fr)	1995-09-21

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