FI103401B1 - Förfarande för behandling av oren aluminiumoxid - Google Patents

Förfarande för behandling av oren aluminiumoxid

Info

Publication number
FI103401B1
FI103401B1 FI961619A FI961619A FI103401B1 FI 103401 B1 FI103401 B1 FI 103401B1 FI 961619 A FI961619 A FI 961619A FI 961619 A FI961619 A FI 961619A FI 103401 B1 FI103401 B1 FI 103401B1
Authority
FI
Finland
Prior art keywords
treating impure
impure alumina
alumina
treating
impure
Prior art date
Application number
FI961619A
Other languages
English (en)
Finnish (fi)
Other versions
FI961619A0 (sv
FI961619A (sv
FI103401B (sv
Inventor
Simo Jokinen
Tapio Mattila
Gerard Verkoijen
Original Assignee
Kemira Chemicals Oy
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 Kemira Chemicals Oy filed Critical Kemira Chemicals Oy
Priority to FI961619A priority Critical patent/FI103401B/sv
Publication of FI961619A0 publication Critical patent/FI961619A0/sv
Priority to EP97660032A priority patent/EP0801029B1/en
Priority to DE69702997T priority patent/DE69702997T2/de
Priority to US08/833,718 priority patent/US5942199A/en
Priority to JP9093348A priority patent/JPH1029817A/ja
Publication of FI961619A publication Critical patent/FI961619A/sv
Application granted granted Critical
Publication of FI103401B1 publication Critical patent/FI103401B1/sv
Publication of FI103401B publication Critical patent/FI103401B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/743—Preparation from silicoaluminious materials, e.g. clays or bauxite
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI961619A 1996-04-12 1996-04-12 Förfarande för behandling av oren aluminiumoxid FI103401B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI961619A FI103401B (sv) 1996-04-12 1996-04-12 Förfarande för behandling av oren aluminiumoxid
EP97660032A EP0801029B1 (en) 1996-04-12 1997-03-20 Method for the treatment of impure aluminium oxide
DE69702997T DE69702997T2 (de) 1996-04-12 1997-03-20 Verfahren zur Behandlung von verunreinigtem Aluminiumoxid
US08/833,718 US5942199A (en) 1996-04-12 1997-04-09 Method for the treatment of impure aluminium oxide
JP9093348A JPH1029817A (ja) 1996-04-12 1997-04-11 不純な酸化アルミニウムの処理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961619 1996-04-12
FI961619A FI103401B (sv) 1996-04-12 1996-04-12 Förfarande för behandling av oren aluminiumoxid

Publications (4)

Publication Number Publication Date
FI961619A0 FI961619A0 (sv) 1996-04-12
FI961619A FI961619A (sv) 1997-10-13
FI103401B1 true FI103401B1 (sv) 1999-06-30
FI103401B FI103401B (sv) 1999-06-30

Family

ID=8545832

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961619A FI103401B (sv) 1996-04-12 1996-04-12 Förfarande för behandling av oren aluminiumoxid

Country Status (5)

Country Link
US (1) US5942199A (sv)
EP (1) EP0801029B1 (sv)
JP (1) JPH1029817A (sv)
DE (1) DE69702997T2 (sv)
FI (1) FI103401B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810659B1 (en) 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
TWI256943B (en) 2001-11-21 2006-06-21 Sony Corp Production method for aluminum sulfate, aluminum sulfate, method for improving for improving yield of aluminum sulfate, use of nitric acid, industrial composition, method for processing waste water, and device for processing waste water
AU2008253545B2 (en) * 2007-05-21 2012-04-12 Orbite Aluminae Inc. Processes for extracting aluminum and iron from aluminous ores
EP2686458A4 (en) 2011-03-18 2015-04-15 Orbite Aluminae Inc METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
EP3141621A1 (en) 2011-05-04 2017-03-15 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
CA2848751C (en) 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products
BR112014016732A8 (pt) 2012-01-10 2017-07-04 Orbite Aluminae Inc processos para tratar lama vermelha
WO2013142957A1 (en) 2012-03-29 2013-10-03 Orbite Aluminae Inc. Processes for treating fly ashes
MY175471A (en) 2012-07-12 2020-06-29 Orbite Tech Inc Processes for preparing titanium oxide and various other products
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
US9301440B1 (en) * 2014-07-15 2016-04-05 The United States Of America, As Represented By The Secretary Of Agriculture Compositions and methods of treating animal manure
SE539935C2 (sv) * 2016-06-16 2018-01-30 Hans Ulmert Med Firma Flocell Metod för återvinning av koagulanter ur kemslam från vatten-och avloppsverk
US10501330B1 (en) * 2018-07-13 2019-12-10 Chameleon Industries, Inc. Method of preparing aluminum sulfate
US10954135B2 (en) 2018-07-13 2021-03-23 Chameleon Industries, Inc. System and method of preparing aluminum sulfate
US11034588B2 (en) 2018-07-13 2021-06-15 Chameleon Industries, Inc. Method of preparing aluminum sulfate

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1457030A (en) * 1922-06-15 1923-05-29 Chemical Construction Company Method of treating sludge acids and separated sludge acids
US2463204A (en) * 1942-07-23 1949-03-01 Gustave T Reich Recovery of sludge acids
FR1554586A (sv) * 1966-04-28 1969-01-24
US3814701A (en) * 1972-08-09 1974-06-04 Fmc Corp Regeneration of spent alumina
ZA744772B (en) * 1974-07-26 1976-03-31 African Explosives & Chem Improvements in the manufacture of aluminium sulphate
JPS52138092A (en) * 1976-05-13 1977-11-17 Nissan Eng Manufacturing process for refined aluminium sulfate from aluminium hydroxide containing impurity
JPS5329298A (en) * 1976-09-01 1978-03-18 Showa Denko Kk Production of recovered aluminum sulfate
DE2726087C2 (de) * 1977-06-10 1978-12-21 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur endlagerreifen, umweltfreundlichen Verfestigung von" und mittelradioaktiven und/oder Actiniden enthaltenden, wäßrigen Abfallkonzentraten oder von in Wasser aufgeschlämmten, feinkörnigen festen Abfällen
SE419212B (sv) * 1979-04-11 1981-07-20 Boliden Ab Forfarande vid framstellning av en aluminiumsulfatlosning
JPS62270416A (ja) * 1986-05-16 1987-11-24 Yoshida Kogyo Kk <Ykk> 水酸化アルミニウムスラツジから硫酸アルミニウム水溶液を連続的に合成する方法およびそのための装置
US4919819A (en) * 1989-02-06 1990-04-24 Gem, Inc. Method for removing and decomposing hydrocarbon compounds from water contaminated therewith
US5114699A (en) * 1989-04-12 1992-05-19 Freeport-Mcmoran Resource Partners Spent alkylation acid treatment process
DE4027159A1 (de) * 1990-08-28 1992-03-05 Niermann Hermann Dr Verfahren und vorrichtung zur reinigung und wiederaufbereitung von aluminiumoxid
US5456739A (en) * 1993-12-23 1995-10-10 Donalisio; Guilherme C. Process for reclaiming aluminum from waste paper and packaging products
FI98509C (sv) * 1994-05-20 1997-07-10 Kemira Chemicals Oy Förfarande för rening av förorenad aluminiumoxid genom värmebehandling
FI98508C (sv) * 1994-05-20 1997-07-10 Kemira Chemicals Oy Förfarande för rening av förorenad aluminiumoxid genom extraktion

Also Published As

Publication number Publication date
EP0801029A1 (en) 1997-10-15
FI961619A0 (sv) 1996-04-12
DE69702997D1 (de) 2000-10-12
DE69702997T2 (de) 2000-12-28
US5942199A (en) 1999-08-24
EP0801029B1 (en) 2000-09-06
FI961619A (sv) 1997-10-13
JPH1029817A (ja) 1998-02-03
FI103401B (sv) 1999-06-30

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