JP5107637B2 - 砒酸鉄粉末 - Google Patents
砒酸鉄粉末 Download PDFInfo
- Publication number
- JP5107637B2 JP5107637B2 JP2007218855A JP2007218855A JP5107637B2 JP 5107637 B2 JP5107637 B2 JP 5107637B2 JP 2007218855 A JP2007218855 A JP 2007218855A JP 2007218855 A JP2007218855 A JP 2007218855A JP 5107637 B2 JP5107637 B2 JP 5107637B2
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- JP
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- Prior art keywords
- arsenic
- powder
- iron
- solution
- iron arsenate
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
まず、砒素濃度(5価の砒素イオン濃度)500g/Lの砒素溶液(和光純薬工業社製の試薬)を純水で希釈して、砒素濃度10g/Lの砒素溶液を調製した。また、硫酸第一鉄七水塩(FeSO4・7H2O)(和光純薬工業社製の試薬)を純水で希釈して、鉄濃度(2価の鉄イオン濃度)11.18g/Lの硫酸第一鉄溶液を調製した。
and A.Coelho「A Fundamental Parameters Approach to X−ray Line−Profile Fitting」、J.Appl.Cryst.25、109〜121頁(1992))を行った。なお、砒酸鉄の結晶構造は、斜方晶系であり、格子定数a、bおよびc(単位はnm)で表される。また、測定した格子定数a、bおよびcの精度は、±0.0001nmであり、砒酸鉄の格子定数を評価するには十分な精度である。
実施例2では、砒素濃度20g/Lの砒素溶液と鉄濃度22.36g/Lの硫酸第一鉄溶液を混合した混合液を使用し、実施例3では、砒素濃度30g/Lの砒素溶液と鉄濃度33.55g/Lの硫酸第一鉄溶液を混合した混合液を使用し、実施例4では、砒素濃度50g/Lの砒素溶液と鉄濃度55.91g/Lの硫酸第一鉄溶液を混合した混合液を使用した以外は、実施例1と同様の方法によって得られた粉体について、実施例1と同様に格子定数と特性を調べた。
反応時間を7時間にした以外は、実施例1と同様の方法によって得られた粉体について、実施例1と同様に格子定数と特性を調べた。
実施例1と同じ混合液4Lを作製して容量5Lのガラス製ビーカーに入れた以外は、実施例1と同様の方法によって得られた粉体について、実施例1と同様に格子定数と特性を調べた。
実施例1の硫酸第一鉄溶液の代わりに鉄濃度(3価の鉄イオン濃度)53.77g/Lのポリ鉄溶液を使用し、ガラス製のビーカーの代わりに密閉容器を使用し、O2分圧が0.3MPaになるように酸素ガスを吹き込み、オートクレーブを用いて175℃で5時間反応させた以外は、実施例1と同様の方法によって得られた粉体について、実施例1と同様に格子定数と特性を調べた。
実施例1の砒素溶液の代わりに砒素濃度(3価の砒素イオン濃度)47.97g/Lの砒素溶液を使用するとともに、実施例1の硫酸第一鉄溶液の代わりに鉄濃度(3価の鉄イオン濃度)53.77g/Lのポリ鉄溶液を使用し、ガラス製のビーカーの代わりに密閉容器を使用し、O2分圧が0.3MPaになるように酸素ガスを吹き込み、オートクレーブを用いて175℃で5時間反応させた以外は、実施例1と同様の方法によって得られた粉体について、実施例1と同様に格子定数と特性を調べた。
Claims (2)
- 斜方晶系の結晶構造を有し、室温、常圧における格子定数がa=0.8950〜0.8956nm、b=1.0321〜1.0326nm、c=1.0042〜1.0050nmであることを特徴とする、砒酸鉄粉末。
- 砒酸鉄二水塩の粉末であることを特徴とする、請求項1に記載の砒酸鉄粉末。
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007218855A JP5107637B2 (ja) | 2007-08-24 | 2007-08-24 | 砒酸鉄粉末 |
EP08792799A EP2192089B1 (en) | 2007-08-24 | 2008-08-22 | Ferric arsenate powder |
CA2696325A CA2696325C (en) | 2007-08-24 | 2008-08-22 | Iron arsenate powder |
ES08792799T ES2384593T3 (es) | 2007-08-24 | 2008-08-22 | Polvo de arseniato férrico |
PL08792799T PL2192089T3 (pl) | 2007-08-24 | 2008-08-22 | Sproszkowany arsenian 9 (v) żelaza (iii) |
KR1020107003907A KR101375033B1 (ko) | 2007-08-24 | 2008-08-22 | 비산철 분말 |
AT08792799T ATE551297T1 (de) | 2007-08-24 | 2008-08-22 | Eisen(iii)-arsenat-pulver |
PCT/JP2008/065474 WO2009028636A1 (ja) | 2007-08-24 | 2008-08-22 | 砒酸鉄粉末 |
CN2008801047811A CN101952204B (zh) | 2007-08-24 | 2008-08-22 | 砷酸铁粉末 |
AU2008292349A AU2008292349B2 (en) | 2007-08-24 | 2008-08-22 | Ferric arsenate powder |
US12/672,693 US8075868B2 (en) | 2007-08-24 | 2008-08-22 | Iron arsenate powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007218855A JP5107637B2 (ja) | 2007-08-24 | 2007-08-24 | 砒酸鉄粉末 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009051689A JP2009051689A (ja) | 2009-03-12 |
JP5107637B2 true JP5107637B2 (ja) | 2012-12-26 |
Family
ID=40387349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007218855A Active JP5107637B2 (ja) | 2007-08-24 | 2007-08-24 | 砒酸鉄粉末 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8075868B2 (ja) |
EP (1) | EP2192089B1 (ja) |
JP (1) | JP5107637B2 (ja) |
KR (1) | KR101375033B1 (ja) |
CN (1) | CN101952204B (ja) |
AT (1) | ATE551297T1 (ja) |
AU (1) | AU2008292349B2 (ja) |
CA (1) | CA2696325C (ja) |
ES (1) | ES2384593T3 (ja) |
PL (1) | PL2192089T3 (ja) |
WO (1) | WO2009028636A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4538481B2 (ja) * | 2007-09-25 | 2010-09-08 | 日鉱金属株式会社 | スコロダイトの製造方法及びスコロダイト合成後液のリサイクル方法 |
JP4620100B2 (ja) * | 2007-10-23 | 2011-01-26 | Jx日鉱日石金属株式会社 | スコロダイトの製造方法及び洗浄方法 |
JP2010202443A (ja) * | 2009-03-03 | 2010-09-16 | Dowa Metals & Mining Co Ltd | 砒酸鉄粉末およびその製造方法 |
JP2010285340A (ja) * | 2009-05-13 | 2010-12-24 | Dowa Metals & Mining Co Ltd | スコロダイト型鉄砒素化合物粒子および製造方法並びに砒素含有固形物 |
JP5232806B2 (ja) * | 2010-01-25 | 2013-07-10 | Jx日鉱日石金属株式会社 | スコロダイトの製造方法及び洗浄方法 |
CN102674526B (zh) * | 2012-05-14 | 2013-11-27 | 中南大学 | 一种从含砷溶液中沉砷稳砷的方法 |
JP6102590B2 (ja) * | 2013-07-10 | 2017-03-29 | 住友金属鉱山株式会社 | スコロダイトの製造方法 |
CN105705605B (zh) | 2013-11-05 | 2018-07-31 | 三菱化学株式会社 | 粘合剂组合物 |
JP2020097737A (ja) | 2018-12-14 | 2020-06-25 | 三菱ケミカル株式会社 | 粘着剤樹脂組成物、粘着剤樹脂硬化物、粘着シート及び画像表示装置積層体 |
CN110980899A (zh) * | 2019-12-09 | 2020-04-10 | 昆明理工大学 | 一种FeS2/Fe复合材料稳定砷酸铁的方法 |
CN110981026A (zh) * | 2019-12-25 | 2020-04-10 | 昆明理工大学 | 一种有色冶炼含砷污酸无害化处置的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1376153A (en) * | 1919-12-11 | 1921-04-26 | Moore William | Insecticide |
JPS53123368A (en) * | 1977-04-02 | 1978-10-27 | Dowa Mining Co | Removal of arsenic |
JPS54160590A (en) | 1978-06-09 | 1979-12-19 | Sumitomo Metal Mining Co | Method of separating and recovering arsenic from refining intermediate in state of sulfide containing arsenic |
US4625311A (en) | 1984-06-18 | 1986-11-25 | Monolithic Memories, Inc. | Programmable array logic circuit with testing and verification circuitry |
SU1662938A1 (ru) * | 1989-06-26 | 1991-07-15 | Тбилисский Государственный Университет | Способ получени арсената железа (III) |
SU1730039A1 (ru) * | 1990-05-21 | 1992-04-30 | Тбилисский Государственный Университет Им.И.Джавахишвили | Способ получени арсената железа (III) |
JP4126415B2 (ja) * | 1998-03-31 | 2008-07-30 | Dowaホールディングス株式会社 | 硫酸鉄溶液中に存在する砒素の除去及び固定方法 |
JP3756687B2 (ja) | 1999-01-29 | 2006-03-15 | 同和鉱業株式会社 | 砒素含有溶液からの砒素の除去および固定方法 |
US7314604B1 (en) * | 1999-09-30 | 2008-01-01 | Billiton Intellectual Property, B.V. | Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper losses |
JP4411057B2 (ja) * | 2003-11-28 | 2010-02-10 | 三井金属鉱業株式会社 | 煙灰からの砒素除去方法 |
FI119438B (fi) * | 2005-05-03 | 2008-11-14 | Outokumpu Oy | Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta |
-
2007
- 2007-08-24 JP JP2007218855A patent/JP5107637B2/ja active Active
-
2008
- 2008-08-22 PL PL08792799T patent/PL2192089T3/pl unknown
- 2008-08-22 CN CN2008801047811A patent/CN101952204B/zh active Active
- 2008-08-22 AT AT08792799T patent/ATE551297T1/de active
- 2008-08-22 CA CA2696325A patent/CA2696325C/en active Active
- 2008-08-22 EP EP08792799A patent/EP2192089B1/en active Active
- 2008-08-22 WO PCT/JP2008/065474 patent/WO2009028636A1/ja active Application Filing
- 2008-08-22 KR KR1020107003907A patent/KR101375033B1/ko active IP Right Grant
- 2008-08-22 ES ES08792799T patent/ES2384593T3/es active Active
- 2008-08-22 US US12/672,693 patent/US8075868B2/en active Active
- 2008-08-22 AU AU2008292349A patent/AU2008292349B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20100044229A (ko) | 2010-04-29 |
KR101375033B1 (ko) | 2014-03-14 |
US20110027167A1 (en) | 2011-02-03 |
EP2192089A1 (en) | 2010-06-02 |
EP2192089B1 (en) | 2012-03-28 |
AU2008292349A1 (en) | 2009-03-05 |
ES2384593T3 (es) | 2012-07-09 |
JP2009051689A (ja) | 2009-03-12 |
WO2009028636A1 (ja) | 2009-03-05 |
PL2192089T3 (pl) | 2012-07-31 |
CA2696325A1 (en) | 2009-03-05 |
ATE551297T1 (de) | 2012-04-15 |
CN101952204B (zh) | 2012-10-17 |
AU2008292349B2 (en) | 2013-02-21 |
EP2192089A4 (en) | 2011-02-09 |
CA2696325C (en) | 2013-07-09 |
US8075868B2 (en) | 2011-12-13 |
CN101952204A (zh) | 2011-01-19 |
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