Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore
    1.
    发明授权
    Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore 失效
    具有碱土,硫和铝,镓或铟的碱的化合物,其制备方法和用作发光体

    公开(公告)号:US06180073B2

    公开(公告)日:2001-01-30

    申请号:US09297490

    申请日:1999-07-23

    IPC分类号: C01F100

    摘要: The present invention relates to a compound based on an alkaline-earth metal, on sulphur and on aluminium, on gallium or indium, to its process of preparation and to its use as luminophore. The compound of the invention corresponds to the formula AB2S4, in which A represents an alkaline-earth metal and B aluminum, gallium, or indium and it is characterized in that it is provided in the form of a powder with a residual oxygen content of not more that 1.5% and composed of particles with a mean size of not more than 10 &mgr;m. This compound is obtained by a process which contains the following stages: a solution or a suspension comprising salts of the elements A and B is formed, the solution or the suspension is dried by atomization and the product obtained in the preceding stages is reacted with carbon disulphide or with a mixture of hydrogen sulphide and or carbon disulphide. The compound of the invention can be used as a luminophore, in particular in cathodoluminescence.

    摘要翻译: 本发明涉及一种基于碱土金属,硫和铝上的镓或铟的化合物,其制备方法和用作发光体。 本发明的化合物对应于式AB2S4,其中A表示碱土金属和B铝,镓或铟,其特征在于其以残余氧含量不为粉末的形式提供 多达1.5%,由平均粒径不超过10um的颗粒组成。 该化合物通过包含以下步骤的方法获得:形成包含元素A和B的盐的溶液或悬浮液,通过雾化将溶液或悬浮液干燥,将前述步骤中得到的产物与碳 二硫化物或与硫化氢和/或二硫化碳的混合物。 本发明的化合物可用作发光体,特别是阴极发光。

    Compound based on an alkaline-earth metal, on sulphur and on aluminium, on gallium or on indium, its process of preparation and its use as luminophore
    3.
    发明申请
    Compound based on an alkaline-earth metal, on sulphur and on aluminium, on gallium or on indium, its process of preparation and its use as luminophore 审中-公开
    基于碱土金属,硫和铝,镓或铟的化合物,其制备方法及其作为发光体的用途

    公开(公告)号:US20010002246A1

    公开(公告)日:2001-05-31

    申请号:US09737690

    申请日:2000-12-15

    IPC分类号: C01B017/42

    摘要: The present invention relates to a compound based on an alkaline-earth metal, on sulphur and on aluminium, on gallium or indium, to its process of preparation and to its use as luminophore. The compound of the invention corresponds to the formula AB2S4, in which A represents an alkaline-earth metal and B aluminum, gallium, or indium and it is characterized in that it is provided in the form of a powder with a residual oxygen content of not more that 1.5% and composed of particles with a mean size of not more than 10 nullm. This compound is obtained by a process which contains the following stages: a solution or a suspension comprising salts of the elements A and B is formed, the solution or the suspension is dried by atomization and the product obtained in the preceding stages is reacted with carbon disulphide or with a mixture of hydrogen sulphide and or carbon disulphide. The compound of the invention can be used as a luminophore, in particular in cathodoluminescence.

    摘要翻译: 本发明涉及一种基于碱土金属,硫和铝上的镓或铟的化合物,其制备方法和用作发光体。 本发明的化合物对应于式AB2S4,其中A表示碱土金属和B铝,镓或铟,其特征在于其以残余氧含量不为粉末的形式提供 多达1.5%,由平均粒径不超过10um的颗粒组成。 该化合物通过包含以下步骤的方法获得:形成包含元素A和B的盐的溶液或悬浮液,通过雾化将溶液或悬浮液干燥,将前述步骤中得到的产物与碳 二硫化物或与硫化氢和/或二硫化碳的混合物。 本发明的化合物可用作发光体,特别是阴极发光。

    Methods for preparing basic aluminum compounds with ultrasound
    4.
    发明授权
    Methods for preparing basic aluminum compounds with ultrasound 失效
    用超声波制备碱性铝化合物的方法

    公开(公告)号:US5254230A

    公开(公告)日:1993-10-19

    申请号:US916299

    申请日:1992-07-17

    摘要: Processes are provided for preparing basic aluminum compounds of Formula I:Al.sub.2 (OH).sub.6-a X.sub.a (I)wherein X is Cl.sup.-, Br.sup.-, F.sup.-, I.sup.-, SO.sub.4.sup.= or NO.sub.3.sup.- and a is about 0.9 to 4, the compound being characterized by size exclusion chromatography as having a Band I percent aluminum value of about 5% or less and a Band II percent aluminum value of about 50% to 90%, which comprise (a) suspending an aluminum metal in an aqueous medium to form a slurry, (b) applying ultrasonic energy to the slurry, (c) reacting the sonicated slurry with an aluminum compound of Formula IIAl.sub.n X.sub.m (II)or an acid of Formula III:H.sub.n X (III)wherein X is Cl.sup.-, Br.sup.-, F.sup.-, I.sup.-, SO.sub.4.sup.= or NO.sub.3.sup.-, n is 1 or 2 and m is 3, at a temperature of about 45.degree. C. to 100.degree. C. to form a reaction product.

    摘要翻译: 提供制备式I的碱性铝化合物的方法:其中X是Cl - ,Br-,F-,I-,SO 4 =或NO 3 - 的Al 2(OH)6-a X a(I),a是约0.9-4, 该化合物的特征在于尺寸排阻色谱法,其具有约5%或更低的I级铝值,并且具有约50%至90%的Band II%铝值,其包含(a)将铝金属悬浮在水性介质 (b)向浆料中施加超声能量,(c)将超声处理的浆料与式IIAlnXm(II)的铝化合物或式III的酸:其中X是Cl-的HnX(III)反应, Br-,F-,I-,SO4 =或NO3-,n为1或2,m为3,在约45℃至100℃的温度下反应形成反应产物。

    Electrolyte
    6.
    发明授权
    Electrolyte 失效
    电解液

    公开(公告)号:US4362794A

    公开(公告)日:1982-12-07

    申请号:US193118

    申请日:1980-10-02

    IPC分类号: C01F7/68 C01G15/00 H01M6/14

    CPC分类号: H01M6/14 C01F7/68 C01G15/006

    摘要: Compound having the formula MZSX.sub.2, wherein M is an alkali metal, Z is selected from the group consisting of boron, aluminum, gallium, indium, and thallium, and X is a halogen.

    摘要翻译: 具有式MZSX2的化合物,其中M是碱金属,Z选自硼,铝,镓,铟和铊,X是卤素。

    Polynuclear complex salt waste water clarificants and their preparation
    9.
    发明授权
    Polynuclear complex salt waste water clarificants and their preparation 失效
    多核复合盐废水澄清及其制备

    公开(公告)号:US5346643A

    公开(公告)日:1994-09-13

    申请号:US987811

    申请日:1992-12-09

    申请人: Tadahiko Kuno

    发明人: Tadahiko Kuno

    摘要: A wastewater clarificant very excellent in the powers for removing BOD, COD and SS is provided. The clarificant comprises an aqueous solution containing a polynuclear complex salt that is obtained by subjecting to isochoric heating an aqueous solution containing a mixture of sulfates of a plurality of metals selected from the group consisting of potassium, iron, calcium, sodium, magnesium and aluminum. Preferably, the clarificant comprises an aqueous solution containing a polynuclear complex salt that is obtained by subjecting to isochoric heating an aqueous solution containing a mixture of sulfates of a plurality of metals selected from the group consisting of, in molar concentration, 0.02 to 0.08 of potassium, 0.11 to 1.31 of iron, 0.003 to 0.030 of calcium, 0.004 to 0.040 of sodium, 0.27 to 0.81 of magnesium and 0.370 to 1.300 of aluminum.

    摘要翻译: 提供了清除BOD,COD和SS的功能非常优异的废水。 显着性包括含有多核络合盐的水溶液,其通过等温加热含有选自由钾,铁,钙,钠,镁和铝组成的组中的多种金属的硫酸盐的混合物的水溶液而获得。 优选地,显着性包括含有多核配合盐的水溶液,其通过等温加热含有多种金属的硫酸盐的混合物的水溶液而获得,所述水溶液选自摩尔浓度为0.02至0.08的钾 ,铁的0.11〜1.31,钙的0.003〜0.030,钠的0.004〜0.040,镁的0.27〜0.81,铝的0.370〜1.300。

    Flocculating agents and processes for making them
    10.
    发明授权
    Flocculating agents and processes for making them 失效
    絮凝剂及其制备方法

    公开(公告)号:US4566986A

    公开(公告)日:1986-01-28

    申请号:US646012

    申请日:1984-08-31

    申请人: John J. Waldmann

    发明人: John J. Waldmann

    摘要: The present invention is directed to a new and useful group of calcium, zinc and magnesium flocculating agents which may be beneficially utilized to treat and purify waste water and/or other waste liquids resulting from a variety of industrial processes. The general ion free formula of these inorganic flocculating agents is represented as follows:(Me.sub.2 O.sub.3).sub.m.sup..cndot. (Me.sub.2 O.sub.3 Cl).sub.(m+z).sup..cndot. (MeO).sub.n.sup..cndot. (SiO.sub.2).sub.t.sup..cndot. (SO.sub.4).sub.yThese flocculating agents may also be represented by the theoretical formula of:Me.sub.n.sup.II Me.sub.o.sup.II Me.sub.m.sup.III (OH).sub.p (SiO.sub.2).sub.t.sup..cndot. (Aci).sub.z (SO.sub.4).sub.ywhere:(a) Me.sub.n.sup.II is selected from the divalent cationic group consisting of: (1) Ca.sup.2+, (2) Mg.sup.2+ and (3) Ca.sup.2+ and Mg.sup.2+ ;(b) Me.sub.o.sup.II is divalent cationic Fe.sup.2+ ;(c) Me.sub.m.sup.III is selected form the trivalent cationic group consisting of: (1) Al.sup.3+, (2) Fe.sup.3+ and (3) Al.sup.3+ and Fe.sup.3+ ;(d) Aci is selected from the monovalent anionic group consisting of: (1) Cl.sup.-, (2) Br.sup.-, (3) I.sup.-, (4) NO.sub.3.sup.-, (5) CH.sub.3 COO.sup.- and (6) two or more of Cl.sup.-, Br.sup.-, I.sup.-, NO.sub.3.sup.- and CH.sub.3 COO.sup.- (preferably Aci is Cl.sup.-);(e) n=1 to 5;(f) o=0 to 10;(g) m=1 to 15;(h) p=1 to 15;(i) z=0 to 15;(j) y=0 to 15; and(k) t=0 to 15.Processes for manufacturing flocculating agents belonging to this group of materials are also revealed.

    摘要翻译: 本发明涉及一种新的和有用的钙,锌和镁絮凝剂组,其可有利地用于处理和净化由各种工业过程产生的废水和/或其它废液。 这些无机絮凝剂的无离子通式如下表示:(Me 2 O 3)m。(Me 2 O 3 Cl)(m + z)。(MeO)n。(SiO 2)t。(SO 4)y这些絮凝剂也可以 通过以下理论公式:MenIIMeoIIMemIII(OH)p(SiO2)t。(Aci)z(SO4)y其中:(a)MenII选自由以下组成的二价阳离子基团:(1)Ca2 +,(2)Mg2 +和 (3)Ca2 +和Mg2 +; (b)MeoII是二价阳离子Fe2 +; (c)MemIII由以下组成的三价阳离子基团选择:(1)Al 3+,(2)Fe 3+和(3)Al 3+和Fe 3+; (d)Aci选自由以下组成的一价阴离子基团:(1)Cl-,(2)Br-,(3)I,(4)NO 3 - ,(5)CH 3 COO-和(6)两个或更多个 的Cl-,Br-,I-,NO 3 - 和CH 3 COO-(优选Aci是Cl - ); (e)n = 1〜5; (f)o = 0〜10; (g)m = 1〜15; (h)p = 1〜15; (i)z = 0〜15; (j)y = 0〜15; 和(k)t = 0至15.还显示了用于制造属于该组材料的絮凝剂的方法。