BR112013022749A2 - método para produzir um composto de cálcio-arsênico fracamente solúvel - Google Patents

método para produzir um composto de cálcio-arsênico fracamente solúvel

Info

Publication number
BR112013022749A2
BR112013022749A2 BR112013022749A BR112013022749A BR112013022749A2 BR 112013022749 A2 BR112013022749 A2 BR 112013022749A2 BR 112013022749 A BR112013022749 A BR 112013022749A BR 112013022749 A BR112013022749 A BR 112013022749A BR 112013022749 A2 BR112013022749 A2 BR 112013022749A2
Authority
BR
Brazil
Prior art keywords
producing
poorly soluble
soluble calcium
arsenic compound
arsenic
Prior art date
Application number
BR112013022749A
Other languages
English (en)
Inventor
Teppo Riihimäki
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of BR112013022749A2 publication Critical patent/BR112013022749A2/pt

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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C01F5/22—Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/02—Arsenates; Arsenites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/02—Arsenates; Arsenites
    • C01G28/023—Arsenates; Arsenites of ammonium, alkali or alkaline-earth metals or magnesium
    • 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
    • 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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • C22B30/04—Obtaining arsenic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR112013022749A 2011-03-09 2012-03-07 método para produzir um composto de cálcio-arsênico fracamente solúvel BR112013022749A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20110085A FI122512B (fi) 2011-03-09 2011-03-09 Menetelmä niukkaliukoisen kalsiumarseeniyhdisteen valmistamiseksi
PCT/FI2012/050222 WO2012120197A1 (en) 2011-03-09 2012-03-07 Method for producing a poorly soluble calcium-arsenic compound

Publications (1)

Publication Number Publication Date
BR112013022749A2 true BR112013022749A2 (pt) 2019-09-24

Family

ID=43806386

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013022749A BR112013022749A2 (pt) 2011-03-09 2012-03-07 método para produzir um composto de cálcio-arsênico fracamente solúvel

Country Status (15)

Country Link
US (1) US20130341283A1 (pt)
EP (1) EP2683655A1 (pt)
JP (1) JP5717883B2 (pt)
KR (1) KR101618938B1 (pt)
CN (1) CN103415472B (pt)
AU (1) AU2012224501B2 (pt)
BR (1) BR112013022749A2 (pt)
CA (1) CA2826182C (pt)
CL (1) CL2013002553A1 (pt)
EA (1) EA023142B1 (pt)
FI (1) FI122512B (pt)
MX (1) MX2013010182A (pt)
PE (1) PE20140368A1 (pt)
WO (1) WO2012120197A1 (pt)
ZA (1) ZA201306196B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10077487B2 (en) * 2013-05-29 2018-09-18 Barrick Gold Corporation Method for arsenic oxidation and removal from process and waste solutions
CN104451198A (zh) * 2013-09-16 2015-03-25 中国科学院过程工程研究所 一种含砷钴镍渣中砷强化氧化浸出的方法
US11639302B2 (en) 2016-11-10 2023-05-02 Mexichem Fluor S.A. De C.V. Process for reducing the concentration of arsenic in an aqueous solution comprising a fluoroacid
CN107010751A (zh) * 2017-04-01 2017-08-04 北京中科康仑环境科技研究院有限公司 一种高浓度含砷酸性废水的综合处理方法
CN107151027B (zh) * 2017-06-12 2018-12-14 中国科学院沈阳应用生态研究所 一种砷酸钙和/或亚砷酸钙的酸解方法
CN110282649A (zh) * 2019-07-23 2019-09-27 昆明冶金研究院 一种含砷石膏的处理方法
CN111348775B (zh) * 2020-03-13 2022-08-26 南京农业大学 一种强化混凝去除废水中As(III)的方法
CN112939077B (zh) * 2021-01-27 2023-04-07 北京水木方科技有限公司 一种冶炼污酸资源化处理的方法
CN114836636A (zh) * 2022-05-24 2022-08-02 江西理工大学 一种从含砷碱液中分离砷和回收碱的方法
CN115124128A (zh) * 2022-06-23 2022-09-30 江西理工大学 一种强化钙盐沉砷效果和提高砷钙渣稳定性的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523501B2 (pt) * 1972-06-15 1977-01-28
US4188291A (en) * 1978-04-06 1980-02-12 Anderson Donald R Treatment of industrial waste water
JPS6022990A (ja) * 1983-07-19 1985-02-05 Asahi Glass Co Ltd 鉱山排水の処理方法
JPS6168191A (ja) * 1984-09-11 1986-04-08 Hitachi Plant Eng & Constr Co Ltd ヒ素及び有機物を含む廃水の処理方法
US4891067A (en) * 1988-05-13 1990-01-02 Kennecott Utah Copper Corporation Processes for the treatment of smelter flue dust
EP0389661B1 (de) * 1989-03-31 1993-11-10 Walhalla-Kalk Entwicklungs- und Vertriebsgesellschaft mbH Verfahren zur Abtrennung von Arsen aus Abwässern
US4948516A (en) * 1989-08-21 1990-08-14 Monsanto Company Method of disposing of wastes containing heavy metal compounds
US5182023A (en) * 1991-10-17 1993-01-26 Texas Romec, Inc. Process for removing arsenic from water
US5378366A (en) * 1993-04-22 1995-01-03 Elf Atochem North America, Inc. Hot lime precipitation of arsenic from wastewater or groundwater
US5820966A (en) * 1997-12-09 1998-10-13 Inco Limited Removal of arsenic from iron arsenic and sulfur dioxide containing solutions
JP2000296400A (ja) * 1999-04-12 2000-10-24 Mitsubishi Heavy Ind Ltd ひ素含有汚泥の処理方法
US6802980B1 (en) * 2001-06-20 2004-10-12 Sandia Corporation Arsenic removal in conjunction with lime softening
US7247242B1 (en) * 2001-10-10 2007-07-24 Sandia Corporation Arsenic removal from water
JP2006116468A (ja) 2004-10-22 2006-05-11 Muroran Institute Of Technology 鉱山廃水の処理方法
AU2007233585B2 (en) * 2006-04-06 2011-08-18 Commonwealth Scientific And Industrial Research Organisation Remediation of groundwater
CN100537798C (zh) 2006-12-14 2009-09-09 中南大学 一种从含三氧化二砷烟尘中脱砷的方法
CN101817554A (zh) * 2010-04-02 2010-09-01 云南锡业集团（控股）有限责任公司 一种氧压转化合成砷酸钙的方法

Also Published As

Publication number Publication date
ZA201306196B (en) 2014-04-30
FI20110085A0 (fi) 2011-03-09
AU2012224501A1 (en) 2013-08-15
CA2826182C (en) 2015-01-27
FI122512B (fi) 2012-02-29
JP2014516303A (ja) 2014-07-10
AU2012224501B2 (en) 2015-04-30
CL2013002553A1 (es) 2014-06-06
CN103415472A (zh) 2013-11-27
PE20140368A1 (es) 2014-03-21
WO2012120197A1 (en) 2012-09-13
KR101618938B1 (ko) 2016-05-09
JP5717883B2 (ja) 2015-05-13
US20130341283A1 (en) 2013-12-26
CN103415472B (zh) 2016-08-17
EP2683655A1 (en) 2014-01-15
EA023142B1 (ru) 2016-04-29
CA2826182A1 (en) 2012-09-13
KR20130129467A (ko) 2013-11-28
MX2013010182A (es) 2013-09-26
EA201391162A1 (ru) 2014-04-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.