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DK0750589T3 - Reduktion af tilbageværende chloridindhold i jernoxider - Google Patents

Reduktion af tilbageværende chloridindhold i jernoxider

Info

Publication number
DK0750589T3
DK0750589T3 DK95913135T DK95913135T DK0750589T3 DK 0750589 T3 DK0750589 T3 DK 0750589T3 DK 95913135 T DK95913135 T DK 95913135T DK 95913135 T DK95913135 T DK 95913135T DK 0750589 T3 DK0750589 T3 DK 0750589T3
Authority
DK
Denmark
Prior art keywords
reduction
iron oxides
chloride content
residual chloride
residual
Prior art date
Application number
DK95913135T
Other languages
Danish (da)
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.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of DK0750589T3 publication Critical patent/DK0750589T3/da

Links

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)
DK95913135T 1994-03-15 1995-03-14 Reduktion af tilbageværende chloridindhold i jernoxider DK0750589T3 (da)

Applications Claiming Priority (2)

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
PCT/EP1995/000982 WO1995025069A1 (fr) 1994-03-15 1995-03-14 Reduction du chlorure residuel dans des oxydes de fer

Publications (1)

Publication Number Publication Date
DK0750589T3 true DK0750589T3 (da) 1999-06-07

Family

ID=22794753

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95913135T DK0750589T3 (da) 1994-03-15 1995-03-14 Reduktion af tilbageværende chloridindhold i jernoxider

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)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ATE222568T1 (de) * 1996-12-27 2002-09-15 Michael Johann Dipl In Ruthner Verfahren und vorrichtung zur herstellung von eisenoxiden aus salzsauren eisenchloridhaltigen lösungen
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
KR20030092062A (ko) 2001-04-10 2003-12-03 바스프 악티엔게젤샤프트 고 정제도를 갖는 산화철
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
KR20100017490A (ko) 2007-05-03 2010-02-16 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 촉매, 이의 제조 및 용도
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
DE112022005924T5 (de) 2021-12-10 2024-10-02 Basf Se Verfahren zum Raffinieren von Eisenoxiden, daraus resultierenden Eisenoxiden und ihrer Verwendung

Family Cites Families (22)

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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

Also Published As

Publication number Publication date
JP3737827B2 (ja) 2006-01-25
FI107912B (fi) 2001-10-31
MX9604097A (es) 1997-09-30
DE69504643T2 (de) 1999-01-21
AU2071795A (en) 1995-10-03
CN1143939A (zh) 1997-02-26
CA2185437A1 (fr) 1995-09-21
EP0750589B1 (fr) 1998-09-09
ZA952048B (en) 1995-09-13
CN1047152C (zh) 1999-12-08
TW321688B (fr) 1997-12-01
KR100359227B1 (ko) 2003-01-24
MY118118A (en) 2004-09-30
CA2185437C (fr) 2005-06-14
FI963596L (fi) 1996-09-12
DE69504643D1 (de) 1998-10-15
EP0750589A1 (fr) 1997-01-02
FI963596A0 (fi) 1996-09-12
US5401485A (en) 1995-03-28
WO1995025069A1 (fr) 1995-09-21
JPH09510176A (ja) 1997-10-14

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