Method for cyclically preparing titanium sponge and coproducing sodium cryolite using sodium fluotitanate as intermediate material
    41.
    发明授权
    Method for cyclically preparing titanium sponge and coproducing sodium cryolite using sodium fluotitanate as intermediate material 有权
    使用氟钛酸钠作为中间体循环制备海绵钛并共同生产钠冰晶石的方法

    公开(公告)号:US08758478B2

    公开(公告)日:2014-06-24

    申请号:US13708949

    申请日:2012-12-08

    CPC classification number: C22B34/12 C01D3/02 C22B34/1277 Y02P10/212

    Abstract: A method for cyclically preparing titanium sponge and coproducing sodium cryolite using sodium fluotitanate as an intermediate material, which includes the following steps: A) adding hydrofluoric acid to titaniferous iron concentrate to enable a reaction to form fluotitanic acid; B) adding sodium carbonate and sodium hydroxide to the fluotitanic acid to enable a reaction to form the sodium fluotitanate; C) putting the sodium fluotitanate into a reactor, adding aluminum to react with the sodium fluotitanate to form the titanium sponge and sodium cryolite; D) extracting the sodium cryolite and sending it to a rotary reaction kettle together with concentrated sulphuric acid to enable a reaction to form hydrogen fluoride gas and sodium sulphate, aluminum sodium sulphate; collecting the hydrogen fluoride gas and dissolving it into water to obtain a hydrofluoric acid solution; E) recycling the obtained hydrofluoric acid to Step A to leach the titaniferous iron concentrate.

    Abstract translation: 一种利用氟钛酸钠作为中间体循环制备钛海绵和共同生产钠冰晶石的方法,包括以下步骤:A)向含钛铁精矿中加入氢氟酸以使反应形成氟钛酸; B)向氟钛酸中加入碳酸钠和氢氧化钠以使反应形成氟钛酸钠; C)将氟钛酸钠放入反应器中,加入铝与氟钛酸钠反应形成钛海绵和钠冰晶石; D)萃取钠冰晶石并与浓硫酸一起送到旋转反应釜中,使反应生成氟化氢气体和硫酸钠,硫酸铝钠; 收集氟化氢气体并将其溶解在水中,得到氢氟酸溶液; E)将获得的氢氟酸回收到步骤A以浸提含铁铁精矿。

    PURIFICATION OF TiCl4 THROUGH THE PRODUCTION OF NEW CO-PRODUCTS
    42.
    发明申请
    PURIFICATION OF TiCl4 THROUGH THE PRODUCTION OF NEW CO-PRODUCTS 有权
    通过生产新产品来净化TiCl4

    公开(公告)号:US20130302227A1

    公开(公告)日:2013-11-14

    申请号:US13980581

    申请日:2012-02-22

    CPC classification number: C22B34/1259 C01G23/024 C01P2006/80

    Abstract: The present disclosure relates to reacting tin metal with crude TiCl4 containing arsenic to produce pure TiCl4, SnCl4, and an arsenic solid co-product. In some embodiments, the contaminant vanadium is removed as well. The reaction is preferably done in a continuous fashion in two stages for maximum through-put and utility at an elevated temperature. Distillation can be used to purify the TiCl4 produced and simultaneously yield a purified SnCl4 product. The synthesis of SnCl4 in this method utilizes waste chloride to save virgin chlorine which would otherwise be used.

    Abstract translation: 本公开涉及使锡金属与含有砷的粗TiCl 4反应以产生纯TiCl 4,SnCl 4和砷固体共产物。 在一些实施方案中,还除去污染物钒。 反应优选以两个阶段的连续方式进行,以实现最大的通过和在高温下的应用。 蒸馏可用于纯化所生产的TiCl4并同时产生纯化的SnCl4产物。 该方法中SnCl4的合成利用废氯化合物来保存原来的氯,否则将使用氯。

    Secondary Titanium Alloy And The Art Of Its Manufacture
    43.
    发明申请
    Secondary Titanium Alloy And The Art Of Its Manufacture 审中-公开
    二次钛合金及其制造艺术

    公开(公告)号:US20130164168A1

    公开(公告)日:2013-06-27

    申请号:US13574437

    申请日:2010-12-31

    CPC classification number: C22C14/00 C22B34/1295 C22C1/02 C22F1/183 Y02P10/212

    Abstract: This invention relates to production of α-, near α- and α+β-titanium alloys from secondary raw materials, which are used mainly in manufacture of sheet material, structural parts and structural armor for defense and civil sectors. This alloy is characterized by the following chemical composition, weight percentage: 0.01-6.5Al, 0.01-5.5V, 0.05-2.0Mo, 0.01-1.5Cr, 0.1-2.5Fe, 0.01-0.5Ni, 0.01-0.5Zr, 0.01-0.25Si, oxygen—up to 0.3, carbon—up to 0.1, nitrogen—up to 0.07 and titanium—remainder. Blend is formulated based on the required tensile strength, while content of alloying elements is calculated based on design value of aluminum and molybdenum strength equivalents.The proposed alloy and the art of its manufacture helps to solve a problem of introduction of a wide range of titanium wastes to make a finished product with the required processing and structural behavior.

    Abstract translation: 本发明涉及从二次原料生产α,α和α+β-β钛合金,主要用于制造板材,结构件和国防和民用部门的结构装甲。 该合金的特征在于以下化学成分,重量百分比:0.01-6.5Al,0.01-5.5V,0.05-2.0Mo,0.01-1.5Cr,0.1-2.5Fe,0.01-0.5Ni,0.01-0.5Zr,0.01- 0.25Si,氧至0.3,碳至0.1,氮至0.07,钛余量。 基于所需的拉伸强度配制共混物,同时根据铝和钼强度当量的设计值计算合金元素的含量。 所提出的合金及其制造技术有助于解决引入广泛的钛废物以制造具有所需加工和结构行为的成品的问题。

    PROCESS FOR THE PRODUCTION OF TITANIUM SALTS
    45.
    发明申请
    PROCESS FOR THE PRODUCTION OF TITANIUM SALTS 失效
    生产钛盐的方法

    公开(公告)号:US20100257977A1

    公开(公告)日:2010-10-14

    申请号:US12666947

    申请日:2008-06-29

    Applicant: Asher Vitner

    Inventor: Asher Vitner

    CPC classification number: C01G23/02 C01G23/022 C01G23/026 C01G23/028

    Abstract: The present invention provides a method for the Industrial production of a titanium salt TP, said method comprising the steps of: i. Precipitation of titanic acid from a solution comprising titanium salt TP1; ii. Production of a titanium containing product TP2 from a medium comprising of said titanic acid and an acid; and iii. Thermal conversion of titanium containing product TP3 to a titanium salt TP at temperature higher than 17O° C.

    Abstract translation: 本发明提供了钛盐TP的工业化生产方法,所述方法包括以下步骤: 从包含钛盐TP1的溶液中沉淀钛酸; ii。 从包含所述钛酸和酸的介质中制备含钛产物TP2; 和iii。 含钛产物TP3在高于170℃的温度下热转化成钛盐TP

    ORE REDUCTION PROCESS USING CARBON BASED MATERIALS HAVING A LOW SULFUR CONTENT AND TITANIUM OXIDE AND IRON METALLIZATION PRODUCT THEREFROM
    46.
    发明申请
    ORE REDUCTION PROCESS USING CARBON BASED MATERIALS HAVING A LOW SULFUR CONTENT AND TITANIUM OXIDE AND IRON METALLIZATION PRODUCT THEREFROM 有权
    使用具有低硫含量和氧化钛的碳基材料的ORE还原过程和铁的金属化产物

    公开(公告)号:US20100237280A1

    公开(公告)日:2010-09-23

    申请号:US12680393

    申请日:2008-10-14

    CPC classification number: C21B13/105 C21B13/0046 C21B13/006

    Abstract: The disclosure is directed to a process for producing separable iron and titanium oxides from an ore comprising titanium oxide and iron oxide, comprising: (a) forming agglomerates comprising carbon-based material and the ore, the quantity of carbon of the agglomerates being at least sufficient for forming a ferrous oxide-containing molten slag, at an elevated temperature; (b) introducing the agglomerates onto a bed of carbon-based material in a moving hearth furnace, wherein the carbon-based materials used for both the agglomerates and the bed have a low sulfur content; (c) heating the agglomerates in the moving hearth furnace to a temperature sufficient for liquefying the agglomerates to produce a liquid comprising ferrous oxide-containing slag; (d) metallizing the ferrous oxide of the slag by reaction of the ferrous oxide and the carbon of the carbon bed at a furnace temperature sufficient for maintaining the slag in a liquid state; (e) solidifying the slag after metallization of the ferrous oxide to form a matrix of titanium oxide-rich slag having a plurality of metallic iron granules distributed there through; and (f) separating the metallic iron granules from the slag, the slag comprising greater than 85% titanium dioxide based on the entire weight of the matrix after separation of the metallic iron. The disclosure is also directed to a metallization product of a ferrous oxide-rich molten slag.

    Abstract translation: 本公开涉及从包含氧化钛和氧化铁的矿石制备可分离的铁和氧化钛的方法,包括:(a)形成包含碳基材料和矿石的附聚物,所述附聚物的碳量至少为 足以在升高的温度下形成含氧化亚铁的熔渣; (b)在移动的炉床炉中将附聚物引入到碳基材料床上,其中用于凝聚物和床的碳基材料具有低的硫含量; (c)将移动的炉床炉中的附聚物加热到足以使附聚物液化以产生包含含氧化亚铁的炉渣的液体的温度; (d)在炉渣温度足以使炉渣处于液态的情况下,通过氧化亚氮和碳床的碳的反应使炉渣的氧化亚金属化; (e)在氧化亚铁金属化之后固化炉渣,以形成富含氧化钛的炉渣的基体,其具有分布在其上的多个金属铁颗粒; 和(f)从矿渣中分离金属铁颗粒,在分离金属铁之后,炉渣基于基体的整个重量,包含大于85%的二氧化钛。 本公开还涉及富含氧化亚铁的熔渣的金属化产物。

    System and method of producing metals and alloys

    公开(公告)号:US20060230878A1

    公开(公告)日:2006-10-19

    申请号:US10530775

    申请日:2003-09-03

    CPC classification number: B22F9/28 C22B34/1268 C22B34/1272 C22C1/00

    Abstract: A system and method of producing an elemental material or an alloy from a halide of the elemental material or halide mixtures. The vapor halide of an elemental material or halide mixtures are introduced into a liquid phase of a reducing metal of an alkali metal or alkaline earth metal or mixtures thereof present in excess of the amount needed to reduce the halide vapor to the elemental material or alloy resulting in an exothermic reaction between the vapor halide and the liquid reducing metal. Particulates of the elemental material or alloy and particulates of the halide salt of the reducing metal are produced along with sufficient heat to vaporize substantially all the excess reducing metal. Thereafter, the vapor of the reducing metal is separated from the particulates of the elemental material or alloy and the particulates of the halide salt of the reducing metal before the particulate reaction products are separated from each other.

    Method and apparatus for the production of metal compounds
    50.
    发明申请
    Method and apparatus for the production of metal compounds 有权
    用于生产金属化合物的方法和装置

    公开(公告)号:US20060191372A1

    公开(公告)日:2006-08-31

    申请号:US10560804

    申请日:2004-07-05

    Applicant: Jawad Haidar

    Inventor: Jawad Haidar

    Abstract: The present invention relates to a method and apparatus for the production of titanium alloys and titanium-aluminium inter-metallic compounds and alloys. Starting from a precursor material including titanium subchloride (titanium trichloride or titanium dichloride), the precursor material is reduced by aluminium to produce titanium-aluminium intermetallic complexes or alloys and aluminium chloride which is driven away from the reaction zone so as to favour the forward reaction and the production of the titanium-aluminium compounds. Starting from a precursor material of titanium subchloride avoids the problems associated with starting from titanium metal (which is expensive to produce) or titanium tetrachloride (a reaction very difficult to control), and results in the production of powdered forms of titanium-aluminium compounds with controllable composition.

    Abstract translation: 本发明涉及一种用于生产钛合金和钛 - 铝金属间化合物和合金的方法和装置。 从包括氯化钛(三氯化钛或二氯化钛)的前体材料开始,前体材料被铝还原以产生钛 - 铝金属间络合物或合金和氯化铝,其被驱离反应区域以有利于正向反应 和钛 - 铝化合物的生产。 从钛钛酸盐的前体材料开始,避免了从钛金属(其制备昂贵)或四氯化钛(反应非常难以控制)开始相关的问题,并导致钛 - 铝化合物的粉末形式的生产 可控组合

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