Anode active material and metal ion battery prepared therewith
    3.
    发明授权
    Anode active material and metal ion battery prepared therewith 有权
    阳极活性材料和金属离子电池

    公开(公告)号:US09406935B2

    公开(公告)日:2016-08-02

    申请号:US14345776

    申请日:2012-10-09

    摘要: A main object of the present invention is to provide an anode active material capable of increasing energy density at the same time increasing battery safety, and a metal ion battery prepared with the anode active material. The present invention is an anode active material including an element that belongs to alunite group capable to insert and remove an ion(s) of at least one metal element selected from the group consisting of alkali metal elements and alkaline-earth metal elements, and a metal ion battery having a cathode, an anode, and an electrolyte filled between the cathode and the anode, the electrolyte conducting a metal ion(s), wherein the anode active material is contained in the anode.

    摘要翻译: 本发明的主要目的在于提供能够提高电池安全性的同时提高能量密度的负极活性物质,以及利用阳极活性物质制备的金属离子电池。 本发明是一种负极活性物质,其包含属于能够插入和除去选自碱金属元素和碱土金属元素中的至少一种金属元素的离子的铝酸盐基的元素,和 金属离子电池具有阴极,阳极和填充在阴极和阳极之间的电解质,导电金属离子的电解质,其中负极活性物质包含在阳极中。

    Inks and UV-opaque protectorants comprising basic sodium and/or
sodium/potassium aluminum sulfates and process for making such
commercial products
    4.
    发明授权
    Inks and UV-opaque protectorants comprising basic sodium and/or sodium/potassium aluminum sulfates and process for making such commercial products 失效
    油墨和UV不透明保护剂,其包含碱性钠和/或钠/钾铝酸钠和制备这种商业产品的方法

    公开(公告)号:US5871571A

    公开(公告)日:1999-02-16

    申请号:US892524

    申请日:1997-07-14

    CPC分类号: C09D11/03 C01F7/762

    摘要: A process for making ink which begins with a leach liquor of Al.sub.2 (SO.sub.4).sub.3 +K.sub.2 SO.sub.4 +Fe.sub.2 SO.sub.4 and other sulfates that are introduced to a surface-cooled crystallizer that drops the Al.sub.2 (SO.sub.4).sub.3 +18H.sub.2 O which is removed from the leach liquor. The leach liquor is then supplied with a mixture which includes K.sub.2 SO.sub.4 into a simple crystallization and evaporation unit to drop Al.sub.2 (SO.sub.4).sub.3 +K.sub.2 SO.sub.4 +24H.sub.2 O. A pressure of 250 PSI and a temperature of 200.degree. C. are then applied in a discrete continuous process that yield a basic sodium or sodium/potassium aluminum sulfate and excess sodium sulfate or sodium/potassium. The excess sodium sulfate or sodium/potassium sulfate is returned to the simple crystallization and evaporation unit. The basic potassium aluminum sulfate (BKAS) and/or basic sodium aluminum sulfate (BNaAS) Na.sub.2 SO.sub.4, 3Al.sub.2 O.sub.3, 4SO.sub.3, 9H.sub.2 O is used as a filler in the making of ink.

    摘要翻译: 一种制备油墨的方法,该方法开始于Al2(SO4)3 + K2SO4 + Fe2SO4和其他硫酸盐的浸出液,其被引入到表面冷却结晶器中,该结晶器将从浸出液中除去的Al 2(SO 4)3 + 18H 2 O 。 然后向浸出液中提供包含K 2 SO 4的混合物,成为简单的结晶和蒸发装置,从而降低Al2(SO4)3 + K2SO4 + 24H2O。 然后在离散的连续方法中施加250PSI的压力和200℃的温度,其产生碱式钠或钠/钾的硫酸铝和过量的硫酸钠或钠/钾。 过量的硫酸钠或硫酸钠/硫酸钾返回到简单的结晶和蒸发单元。 碱性硫酸铝钾(BKAS)和/或碱性硫酸铝钠(BNaAS)Na2SO4,3Al2O3,4SO3,9H2O用作油墨制备中的填料。

    Production of alunites
    6.
    发明授权
    Production of alunites 失效
    铝的生产

    公开(公告)号:US5258168A

    公开(公告)日:1993-11-02

    申请号:US381818

    申请日:1989-07-19

    申请人: Chanakya Misra

    发明人: Chanakya Misra

    CPC分类号: C01F7/762 C01D1/04

    摘要: Disclosed is a method for preparing high purity alunite. In the method, a material selected from the group consisting of sodium sulfate, sodium bisulfate, ammonium sulfate, ammonium bisulfate, potassium sulfate and potassium bisulfate is provided and reacted with a source of aluminum hydroxide in a liquid. The reaction is carried out under acidic conditions, and alunite is recovered after separating, washing and drying.

    摘要翻译: 公开了一种制备高纯度铝酸钠的方法。 在该方法中,提供选自硫酸钠,硫酸氢钠,硫酸铵,硫酸氢铵,硫酸钾和硫酸氢钾的材料,并与氢氧化铝源在液体中反应。 反应在酸性条件下进行,分离,洗涤和干燥后回收褐铁矿。

    Basic aluminum nitrate crystallization
    7.
    发明授权
    Basic aluminum nitrate crystallization 失效
    碱性硝酸铝结晶

    公开(公告)号:US4256714A

    公开(公告)日:1981-03-17

    申请号:US61296

    申请日:1979-07-27

    IPC分类号: C01F7/76 C01F7/66

    CPC分类号: C01F7/66

    摘要: There is described a process for preparing large crystals of basic aluminum nitrate (BAN) from a nitric acid feed solution containing Al.sub.2 O.sub.3 values comprising the steps of:(1) evaporating water and nitric acid from the solution in a single step evaporation performed at a temperature of between about 270.degree. and about 450.degree. F. and at a pressure of between about atmospheric and about 60 psig to produce an evaporated liquor comprising at least about 16% alumina by weight;(2) holding the evaporated liquor in a quiescent state for a period of between about 20 minutes and about two hours within the temperature range of about 270.degree. F. to about 340.degree. F.;(3) injecting water into the product of step 2, the water being added in an amount sufficient to adjust the composition of the conditioned liquor to a composition expressible as the sum of two components(1) ANN (Al.sub.2 O.sub.3.6HNO.sub.3.15H.sub.2 O or Al(NO.sub.3).sub.3.9H.sub.2 O), and(2) The desired crystal product BAN or Wiseite(a) BAN (Al.sub.2 O.sub.3.2HNO.sub.3.5H.sub.2 O or Al(OH).sub.2 NO.sub.3.2.OH.sub.2 O). or(b) Wiseite (Al.sub.2 O.sub.3.2HNO.sub.3.4H.sub.2 O or Al(OH).sub.2 NO.sub.3.1.5H.sub.2 O) to precipitate large crystals of BAN; and(4) separating the large crystals.

    摘要翻译: 描述了从含有Al 2 O 3值的硝酸进料溶液制备碱式硝酸铝(BAN)的大晶体的方法,包括以下步骤:(1)在温度下进行的单步蒸发中从溶液中蒸发水和硝酸 在约270°至约450°F之间并且在约大气压至约60psig的压力下产生包含至少约16重量%氧化铝的蒸发液; (2)在约270°F至约340°F的温度范围内将蒸发的液体保持在静止状态约20分钟至约2小时; (3)将水注入步骤2的产品中,加入的水量足以将调理液体的组成调节为可表示为两种组分(1)ANN(Al2O3.6HNO3.15H2O或Al (NO 3)3·4H 2 O)和(2)所需的晶体产物BAN或者Wiseite(a)BAN(Al2O3.2HNO3.5H2O或Al(OH)2NO3.2.OH2O)。 或(b)Wiseite(Al2O3.2HNO3.4H2O或Al(OH)2NO3.1.5H2O)沉淀出大的BAN晶体; 和(4)分离大晶体。

    Process for preparing basic aluminum salt solution
    9.
    发明授权
    Process for preparing basic aluminum salt solution 失效
    碱性铝盐溶液的制备方法

    公开(公告)号:US3929666A

    公开(公告)日:1975-12-30

    申请号:US45734474

    申请日:1974-04-02

    CPC分类号: C01F7/007 C01F7/74 C02F1/5245

    摘要: The present invention relates to a process for preparing a stable solution of a basic aluminum salt represented by the formula: Alm(OH)nX3m n 2k(SO4)k WHEREIN X denotes Cl or NO3 , k, m and n are respective positive indices, 3m > n + 2k, the basicity ((n/3m) X 100) is 30 to 70% and k/m 0.01 to 0.3, characterized by mixing a watersoluble sulfate or a solution containing SO4, a solution containing Al and X and a sodium or potassium aluminate solution at a temperature below 40*C so as to form a gel and then keeping the entire mixture at 50* to 80*C so that the gel is dissolved to give a basic aluminum salt solution.

    摘要翻译: 本发明涉及一种制备由下式表示的碱性铝盐的稳定溶液的方法:Alm(OH)nX3m-n-2k(SO4)k WHEREIN X表示Cl - 或NO3 - ,k, m和n分别为正数,3m> n + 2k,碱度((n / 3m)×100)为30〜70%,k / m = 0.01〜0.3,其特征在于,将水溶性硫酸盐或溶液 含有SO 4,在低于40℃的温度下含有Al <+++>和X“的铝酸钠或钾酸钾溶液,以形成凝胶,然后将整个混合物保持在50-80℃ 使凝胶溶解得到碱性铝盐溶液。