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公开(公告)号:US09653732B2
公开(公告)日:2017-05-16
申请号:US14367534
申请日:2012-12-21
CPC分类号: H01M4/5825 , C01B25/37 , C01B25/375 , C01B25/377 , C01B25/38 , C01B25/45 , H01B1/06 , H01M10/0525 , H01M2220/20
摘要: A process for producing a phosphate by: introducing oxidic metal(II)-, metal(III)- metal(IV) or compounds with mixed oxide stages selected from hydroxides, oxides, oxide-hydroxides, oxide-hydrates, carbonates and hydroxide carbonates, of at least one of the metals Mn, Fe, Co and Ni with the elemental forms or alloys of at least one of the metals Mn, Fe, Co and/or Ni into an aqueous medium containing phosphoric acid, and reacting the oxidic metal compounds with elemental forms or alloys of the metals to obtain divalent metal ions, removing solid substances, producing an alkali metal phosphate receiver solution with a pH-value of 5 to 8 and metering the aqueous solution into the receiver solution and at the same time metering a basic aqueous alkali hydroxide solution that the pH-value of the resulting reaction mixture is kept in the region of 5 to 8 to precipitate the desired phosphate.
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公开(公告)号:US20150108412A1
公开(公告)日:2015-04-23
申请号:US14367531
申请日:2012-12-21
CPC分类号: H01M4/5825 , C01B25/377 , C01B25/45 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2002/77 , C01P2004/04 , C01P2004/20 , C01P2004/32 , C01P2004/40 , C01P2006/40 , H01M4/625
摘要: A manganese(Mn)-bearing monometal phosphate of the type Mn3(PO4)2.3H2O or mixed-metal phosphate of the type (Mnx, Mety)3(PO4)2.3H2O, wherein x+y=1 and Met represents one or more metals selected from Fe, Co, Ni, Sc, Ti, V, Cr, Cu, Zn, Be, Mg, Ca, Sr, Ba, Al, Zr, Hf, Re, Ru, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, characterised in that in the X-ray powder diffraction diagram the phosphate has peaks at 10.96±0.05, 12.78±0.17, 14.96±0.13, 17.34±0.15, 18.98±0.18, 21.75±0.21, 22.07±0.11, 22.97±0.10, 25.93±0.25, 26.95±0.30, 27.56±0.10, 29.19±0.12, 29.84±0.21, 30.27±0.12, 34.86±0.21, 35.00±0.20, 35.33±0.30, 35.58±0.10, 35.73±0.12, 42.79±0.45, 43.37±0.45, 44.70±0.15 and 44.93±0.20 degrees two-theta, based on CuKα-radiation.
摘要翻译: Mn3(PO4)2.3H2O型锰(Mn) - 单金属磷酸盐或类型(Mnx,Mety)3(PO4)2.3H2O的混合金属磷酸盐,其中x + y = 1,Met表示一种或多种 选自Fe,Co,Ni,Sc,Ti,V,Cr,Cu,Zn,Be,Mg,Ca,Sr,Ba,Al,Zr,Hf,Re,Ru,La,Ce,Pr,Nd,Sm ,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb和Lu,其特征在于在X射线粉末衍射图中,磷酸盐在10.96±0.05,12.78±0.17,14.96±0.13,17.34±0.15 ,18.98±0.18,21.75±0.21,22.07±0.11,22.97±0.10,25.93±0.25,26.95±0.30,27.56±0.10,29.19±0.12,29.84±0.21,30.27±0.12,34.86±0.21,35.00±0.20,35.33 基于CuKα辐射,±0.30,35.58±0.10,35.73±0.12,42.79±0.45,43.37±0.45,4.70±0.15和44.93±0.20度2-θ。
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公开(公告)号:US20150001446A1
公开(公告)日:2015-01-01
申请号:US14367534
申请日:2012-12-21
CPC分类号: H01M4/5825 , C01B25/37 , C01B25/375 , C01B25/377 , C01B25/38 , C01B25/45 , H01B1/06 , H01M10/0525 , H01M2220/20
摘要: A process for producing a phosphate by: introducing oxidic metal(II)-, metal(III)-metal(FV) or compounds with mixed oxide stages selected from hydroxides, oxides, oxide-hydroxides, oxide-hydrates, carbonates and hydroxide carbonates, of at least one of the metals Mn, Fe, Co and Ni with the elemental forms or alloys of at least one of the metals Mn, Fe, Co and/or Ni into an aqueous medium containing phosphoric acid, and reacting the oxidic metal compounds with elemental forms or alloys of the metals to obtain divalent metal ions, removing solid substances, producing an alkali metal phosphate receiver solution with a pH-value of 5 to 8 and metering the aqueous solution into the receiver solution and at the same time metering a basic aqueous alkali hydroxide solution that the pH-value of the resulting reaction mixture is kept in the region of 5 to 8 to precipitate the desired phosphate.
摘要翻译: 通过以下方式制备磷酸盐的方法:将氧化金属(II) - ,金属(III) - 金属(FV)或具有选自氢氧化物,氧化物,氧化物 - 氢氧化物,氧化物 - 水合物,碳酸盐和氢氧化碳酸盐的混合氧化物阶段的化合物引入, 的金属Mn,Fe,Co和Ni中的至少一种与至少一种金属Mn,Fe,Co和/或Ni的元素形式或合金混合到含有磷酸的水性介质中,并使氧化金属化合物 用金属的元素形式或合金形成二价金属离子,去除固体物质,制备pH值为5〜8的碱金属磷酸盐接收溶液,并将水溶液计量到接收溶液中,同时计量 将所得反应混合物的pH值保持在5至8的范围内以沉淀所需磷酸盐的碱性碱性氢氧化碱水溶液。
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公开(公告)号:US09350020B2
公开(公告)日:2016-05-24
申请号:US14367531
申请日:2012-12-21
CPC分类号: H01M4/5825 , C01B25/377 , C01B25/45 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2002/77 , C01P2004/04 , C01P2004/20 , C01P2004/32 , C01P2004/40 , C01P2006/40 , H01M4/625
摘要: A manganese(Mn)-bearing monometal phosphate of the type Mn3(PO4)2.3H2O or mixed-metal phosphate of the type (Mnx, Mety)3(PO4)2.3H2O, wherein x+y=1 and Met represents one or more metals selected from Fe, Co, Ni, Sc, Ti, V, Cr, Cu, Zn, Be, Mg, Ca, Sr, Ba, Al, Zr, Hf, Re, Ru, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, characterized in that in the X-ray powder diffraction diagram the phosphate has peaks at 10.96±0.05, 12.78±0.17, 14.96±0.13, 17.34±0.15, 18.98±0.18, 21.75±0.21, 22.07±0.11, 22.97±0.10, 25.93±0.25, 26.95±0.30, 27.56±0.10, 29.19±0.12, 29.84±0.21, 30.27±0.12, 34.86±0.21, 35.00±0.20, 35.33±0.30, 35.58±0.10, 35.73±0.12, 42.79±0.45, 43.37±0.45, 44.70±0.15 and 44.93±0.20 degrees two-theta, based on CuKα-radiation.
摘要翻译: Mn3(PO4)2.3H2O型锰(Mn) - 单金属磷酸盐或类型(Mnx,Mety)3(PO4)2.3H2O的混合金属磷酸盐,其中x + y = 1,Met表示一种或多种 选自Fe,Co,Ni,Sc,Ti,V,Cr,Cu,Zn,Be,Mg,Ca,Sr,Ba,Al,Zr,Hf,Re,Ru,La,Ce,Pr,Nd,Sm ,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb和Lu,其特征在于在X射线粉末衍射图中,磷酸盐在10.96±0.05,12.78±0.17,14.96±0.13,17.34±0.15 ,18.98±0.18,21.75±0.21,22.07±0.11,22.97±0.10,25.93±0.25,26.95±0.30,27.56±0.10,29.19±0.12,29.84±0.21,30.27±0.12,34.86±0.21,35.00±0.20,35.33 基于CuKα辐射,±0.30,35.58±0.10,35.73±0.12,42.79±0.45,43.37±0.45,4.70±0.15和44.93±0.20度2-θ。
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公开(公告)号:US20150017256A1
公开(公告)日:2015-01-15
申请号:US14370690
申请日:2013-01-02
发明人: Gunnar Buehler , Manola Stay
CPC分类号: C01B25/375 , A23L33/165 , A23V2002/00 , A61K33/42 , C01B25/38 , C01B25/40 , C01P2006/82 , H01M4/5825 , H01M10/0525
摘要: Method for producing condensed iron (III) phosphate, in which a) an aqueous solution containing Fe2+ ions is produced, in which oxidic iron (II), iron (III) or mixed iron (II, III) compounds selected from among hydroxides, oxides, oxide hydroxides, oxide hydrates, carbonates and hydroxide carbonates are introduced together with elementary iron into an aqueous medium containing phosphoric acid, wherein Fe2+ ions are dissolved and Fe3+ with elementary Fe (in a comproportionation reaction) is reacted to dissolved Fe2+, b) separating solid material from the phosphoric acid aqueous Fe2+ solution, c) adding an oxidizer to the phosphoric acid aqueous Fe2+ solution to oxidise iron (II) in the solution, d) adding polyphosphate in the form of polyphosphoric acid or salts thereof as solid material or aqueous solution after completion of the oxidation reaction to precipitate condensed iron (III) phosphate, and e) separating the precipitated condensed iron (III) phosphate solution and resulting product.
摘要翻译: 制备磷酸三氢铁酸盐的方法,其中a)含有Fe 2+离子的水溶液,其中选自氢氧化物,氧化物中的氧化铁(II),铁(III)或混合铁(II,III) ,氧化物氢氧化物,氧化物水合物,碳酸盐和氢氧化物碳酸盐与元素铁一起引入含有磷酸的水性介质中,其中Fe2 +离子溶解,Fe3 +与元素Fe(在比例反应中)与溶解的Fe2 +反应,b)分离 来自磷酸水溶液Fe2 +溶液的固体物质,c)向磷酸水溶液中加入氧化剂以氧化溶液中的铁(II),d)将多磷酸形式的多磷酸或其盐作为固体物质或水溶液 完成氧化反应后的溶液沉淀出磷酸铁(III),e)分离沉淀的磷酸铁(III)溶液, 管。
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