FI20110085A0 - Menetelmä niukkaliukoisen kalsiumarseeniyhdisteen valmistamiseksi - Google Patents
Menetelmä niukkaliukoisen kalsiumarseeniyhdisteen valmistamiseksiInfo
- Publication number
- FI20110085A0 FI20110085A0 FI20110085A FI20110085A FI20110085A0 FI 20110085 A0 FI20110085 A0 FI 20110085A0 FI 20110085 A FI20110085 A FI 20110085A FI 20110085 A FI20110085 A FI 20110085A FI 20110085 A0 FI20110085 A0 FI 20110085A0
- Authority
- FI
- Finland
- Prior art keywords
- soluble calcium
- preparation
- sparingly soluble
- arsenic compound
- arsenic
- Prior art date
Links
- GSYZQGSEKUWOHL-UHFFFAOYSA-N arsenic calcium Chemical compound [Ca].[As] GSYZQGSEKUWOHL-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910052785 arsenic Inorganic materials 0.000 abstract 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 3
- 239000003929 acidic solution Substances 0.000 abstract 2
- RMBBSOLAGVEUSI-UHFFFAOYSA-H Calcium arsenate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RMBBSOLAGVEUSI-UHFFFAOYSA-H 0.000 abstract 1
- 229940103357 calcium arsenate Drugs 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
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
- 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
- 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
- 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)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (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)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20110085A FI122512B (fi) | 2011-03-09 | 2011-03-09 | Menetelmä niukkaliukoisen kalsiumarseeniyhdisteen valmistamiseksi |
EP12711423.9A EP2683655A1 (en) | 2011-03-09 | 2012-03-07 | Method for producing a poorly soluble calcium-arsenic compound |
PCT/FI2012/050222 WO2012120197A1 (en) | 2011-03-09 | 2012-03-07 | Method for producing a poorly soluble calcium-arsenic compound |
AU2012224501A AU2012224501B2 (en) | 2011-03-09 | 2012-03-07 | Method for producing a poorly soluble calcium-arsenic compound |
PE2013002006A PE20140368A1 (es) | 2011-03-09 | 2012-03-07 | Metodo para producir un compuesto de calcio-arsenico poco soluble |
CN201280011956.0A CN103415472B (zh) | 2011-03-09 | 2012-03-07 | 用于生产难溶的钙-砷化合物的方法 |
CA2826182A CA2826182C (en) | 2011-03-09 | 2012-03-07 | Method for producing a poorly soluble calcium-arsenic compound |
JP2013554924A JP5717883B2 (ja) | 2011-03-09 | 2012-03-07 | 難溶性カルシウム−ヒ素化合物の生産方法 |
BR112013022749A BR112013022749A2 (pt) | 2011-03-09 | 2012-03-07 | método para produzir um composto de cálcio-arsênico fracamente solúvel |
KR1020137026496A KR101618938B1 (ko) | 2011-03-09 | 2012-03-07 | 난용성 칼슘-비소 화합물의 제조 방법 |
EA201391162A EA023142B1 (ru) | 2011-03-09 | 2012-03-07 | Способ получения слаборастворимого соединения кальция с мышьяком |
MX2013010182A MX2013010182A (es) | 2011-03-09 | 2012-03-07 | Metodo para producir un compuesto de calcio-arsenico poco soluble. |
US14/003,187 US20130341283A1 (en) | 2011-03-09 | 2012-03-07 | Method for producing a poorly soluble calcium-arsenic compound |
ZA2013/06196A ZA201306196B (en) | 2011-03-09 | 2013-08-16 | Method for producing a poorly soluble calcium -arsenic compound |
CL2013002553A CL2013002553A1 (es) | 2011-03-09 | 2013-09-05 | Metodo para producir un compuesto pentavalente de calcio-arsenico a partir de una solucion acida que contiene arsenico trivalente, donde la solucion es neutralizada con un compuesto de magnesio antes de una etapa de oxidacion, y luego es precipitado. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20110085A FI122512B (fi) | 2011-03-09 | 2011-03-09 | Menetelmä niukkaliukoisen kalsiumarseeniyhdisteen valmistamiseksi |
FI20110085 | 2011-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20110085A0 true FI20110085A0 (fi) | 2011-03-09 |
FI122512B FI122512B (fi) | 2012-02-29 |
Family
ID=43806386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20110085A FI122512B (fi) | 2011-03-09 | 2011-03-09 | Menetelmä niukkaliukoisen kalsiumarseeniyhdisteen valmistamiseksi |
Country Status (15)
Country | Link |
---|---|
US (1) | US20130341283A1 (fi) |
EP (1) | EP2683655A1 (fi) |
JP (1) | JP5717883B2 (fi) |
KR (1) | KR101618938B1 (fi) |
CN (1) | CN103415472B (fi) |
AU (1) | AU2012224501B2 (fi) |
BR (1) | BR112013022749A2 (fi) |
CA (1) | CA2826182C (fi) |
CL (1) | CL2013002553A1 (fi) |
EA (1) | EA023142B1 (fi) |
FI (1) | FI122512B (fi) |
MX (1) | MX2013010182A (fi) |
PE (1) | PE20140368A1 (fi) |
WO (1) | WO2012120197A1 (fi) |
ZA (1) | ZA201306196B (fi) |
Families Citing this family (10)
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 |
ES2875836T3 (es) | 2016-11-10 | 2021-11-11 | Mexichem Fluor Sa De Cv | Procedimiento de reducción de la concentración de arsénico en una solución acuosa que comprende un fluoroácido |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS523501B2 (fi) * | 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 |
AP2420A (en) * | 2006-04-06 | 2012-06-06 | Commw Scient Ind Res Org | 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 |
-
2011
- 2011-03-09 FI FI20110085A patent/FI122512B/fi not_active IP Right Cessation
-
2012
- 2012-03-07 JP JP2013554924A patent/JP5717883B2/ja not_active Expired - Fee Related
- 2012-03-07 EA EA201391162A patent/EA023142B1/ru not_active IP Right Cessation
- 2012-03-07 CN CN201280011956.0A patent/CN103415472B/zh not_active Expired - Fee Related
- 2012-03-07 CA CA2826182A patent/CA2826182C/en not_active Expired - Fee Related
- 2012-03-07 BR BR112013022749A patent/BR112013022749A2/pt not_active IP Right Cessation
- 2012-03-07 EP EP12711423.9A patent/EP2683655A1/en not_active Withdrawn
- 2012-03-07 WO PCT/FI2012/050222 patent/WO2012120197A1/en active Application Filing
- 2012-03-07 MX MX2013010182A patent/MX2013010182A/es active IP Right Grant
- 2012-03-07 PE PE2013002006A patent/PE20140368A1/es not_active Application Discontinuation
- 2012-03-07 KR KR1020137026496A patent/KR101618938B1/ko not_active IP Right Cessation
- 2012-03-07 AU AU2012224501A patent/AU2012224501B2/en not_active Ceased
- 2012-03-07 US US14/003,187 patent/US20130341283A1/en not_active Abandoned
-
2013
- 2013-08-16 ZA ZA2013/06196A patent/ZA201306196B/en unknown
- 2013-09-05 CL CL2013002553A patent/CL2013002553A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
PE20140368A1 (es) | 2014-03-21 |
EP2683655A1 (en) | 2014-01-15 |
EA201391162A1 (ru) | 2014-04-30 |
JP2014516303A (ja) | 2014-07-10 |
FI122512B (fi) | 2012-02-29 |
ZA201306196B (en) | 2014-04-30 |
CN103415472B (zh) | 2016-08-17 |
MX2013010182A (es) | 2013-09-26 |
CA2826182C (en) | 2015-01-27 |
EA023142B1 (ru) | 2016-04-29 |
WO2012120197A1 (en) | 2012-09-13 |
AU2012224501A1 (en) | 2013-08-15 |
CL2013002553A1 (es) | 2014-06-06 |
JP5717883B2 (ja) | 2015-05-13 |
US20130341283A1 (en) | 2013-12-26 |
AU2012224501B2 (en) | 2015-04-30 |
BR112013022749A2 (pt) | 2019-09-24 |
CN103415472A (zh) | 2013-11-27 |
KR20130129467A (ko) | 2013-11-28 |
KR101618938B1 (ko) | 2016-05-09 |
CA2826182A1 (en) | 2012-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |