METHODS OF PRODUCING A TITANIUM PRODUCT
    32.
    发明申请
    METHODS OF PRODUCING A TITANIUM PRODUCT 审中-公开
    生产钛制品的方法

    公开(公告)号:US20160108497A1

    公开(公告)日:2016-04-21

    申请号:US14935245

    申请日:2015-11-06

    Abstract: A method (500) for producing a titanium product is disclosed. The method (500) can include obtaining TiO2-slag (501) and reducing impurities in the TiO2-slag (502) to form purified TiO2 (503). The method (500) can also include reducing the purified TiO2 using a metallic reducing agent (504) to form a hydrogenated titanium product comprising TiH2 (505). The hydrogenated titanium product can be dehydrogenated (506) to form a titanium product (508). The titanium product can also be optionally deoxygenated (507) to reduce oxygen content.

    Abstract translation: 公开了一种用于生产钛产品的方法(500)。 方法(500)可以包括获得TiO 2渣(501)和还原TiO 2渣(502)中的杂质以形成纯化的TiO 2(503)。 方法(500)还可以包括使用金属还原剂(504)还原纯化的TiO 2以形成包含TiH 2(505)的氢化钛产物。 可以将氢化钛产物脱氢(506)以形成钛产物(508)。 钛产物也可以任选脱氧(507)以减少氧含量。

    Method for manufacturing zirconium metal and hafnium metal
    33.
    发明授权
    Method for manufacturing zirconium metal and hafnium metal 有权
    锆金属和铪金属的制造方法

    公开(公告)号:US09315915B2

    公开(公告)日:2016-04-19

    申请号:US13001870

    申请日:2009-06-29

    CPC classification number: C25C3/26 C22B34/1222 C22B34/129 C22B34/14 Y02P10/23

    Abstract: An object of the present invention is to provide a method of producing metal zirconium, the method having a fewer steps and a smaller amount of secondary wastes generated, wherein the metal zirconium is obtained from a zirconium compound containing hafnium. A method of producing metal zirconium according to the present invention includes: a separation step of separating a hafnium oxychloride from a first substance containing a zirconium oxychloride and a hafnium oxychloride to obtain a second substance having a higher content of the zirconium oxychloride; a calcination step of calcining the second substance to obtain a third substance containing at least any of a zirconium oxychloride and a zirconium oxide; and a direct reduction step of holding the third substance in a molten salt with the third substance brought into contact with a cathode and applying a voltage between the cathode and an anode to directly reduce the third substance to obtain metal zirconium.

    Abstract translation: 本发明的目的是提供一种生产金属锆的方法,该方法具有较少的步骤和较少量的二次废弃物,其中金属锆由含有铪的锆化合物获得。 根据本发明的金属锆的制造方法包括:从含有氯氧化锆和氯化铪的第一物质中分离氯氧化铪的分离工序,得到氯氧化锆含量较高的第二物质; 煅烧第二物质以获得含有三氯氧化锆和氧化锆中的至少一种的第三物质的煅烧步骤; 以及将第三物质保持在与第一物质接触的第三物质与阴极接触并在阴极和阳极之间施加电压以直接还原第三物质以获得金属锆的直接还原步骤。

    METHOD FOR IMPROVING QUALITY OF TITANIUM-CONTAINING FEEDSTOCK
    35.
    发明申请
    METHOD FOR IMPROVING QUALITY OF TITANIUM-CONTAINING FEEDSTOCK 有权
    提高含钛材料质量的方法

    公开(公告)号:US20150368753A1

    公开(公告)日:2015-12-24

    申请号:US14429643

    申请日:2014-03-06

    Abstract: A technique is provided, in which impure metal is efficiently separated and removed from titanium-containing raw material such as titanium slag or ilmenite and high titanium-containing raw material is produced. The method for improving quality of titanium-containing raw material containing slag, including steps of: oxidizing the titanium-containing raw material, selectively chlorinating impurities in the titanium-containing raw material, and separating and removing the impure chlorides to obtain high titanium-containing raw material. Alternatively, in this method, the oxidizing treatment and the selective chlorinating treatment are performed simultaneously.

    Abstract translation: 提供了一种技术,其中不纯的金属被有效地从含钛原料如钛渣或钛铁矿中分离和除去,并且生产高含钛原料。 含有含钛原料的炉渣质量提高方法,包括:对含钛原料氧化,选择性氯化含钛原料中的杂质,分离除去不纯的氯化物,得到高含钛 原材料。 或者,在该方法中,同时进行氧化处理和选择性氯化处理。

    Titaniumrich hydrochloric acid leaching residue, use thereof and preparation method of titanium dioxide
    36.
    发明授权
    Titaniumrich hydrochloric acid leaching residue, use thereof and preparation method of titanium dioxide 有权
    钛酸盐浸出渣,其用途及二氧化钛的制备方法

    公开(公告)号:US09206055B2

    公开(公告)日:2015-12-08

    申请号:US13393805

    申请日:2010-09-02

    Abstract: Enriched titanium hydrochloric acid extract residue is provided, for use as the feed stock in the preparation of titanium pigment by sulfuric acid process. The present invention belongs to the field of the preparation of titanium pigment and particularly, relates to the enriched titanium hydrochloric acid extract residue prepared from ilmenite by hydrochloric acid leaching, its use and the method of preparing titanium pigment. The method for preparing titanium pigment using the enriched titanium hydrochloric acid extract residue can effectively utilize the fine ilmenite in Panxi area (the utilization rate is almost 100%), obtain the titanium sulfate solution with an ultralow ratio of iron to titanium dioxide (Fe/TiO2) and double the throughput of digesting equipment. Said method can simultaneously spare two steps of iron removal by freezing and titanium sulfate solution concentration with much energy consumption, reduce the times of washing with metatitanic acid, thereby, both of the discharge of acid waste water and the production of FeSO4 are reduced. Said method provides a feed stock selection for preparing titanium pigment by sulfuric acid process.

    Abstract translation: 提供富含钛盐酸提取物残渣,用作通过硫酸法制备钛颜料的原料。 本发明属于钛颜料制备领域,特别涉及通过盐酸浸出由钛铁矿制备的富钛酸盐提取物残渣,其用途和制备钛颜料的方法。 使用富钛钛酸盐提取物制备钛颜料的方法可以有效利用盘溪地区细钛铁矿(利用率几乎100%),得到铁与二氧化钛超低比例的硫酸钛溶液(Fe / TiO2)和消化设备的吞吐量的两倍。 所述方法可以通过冷冻和硫酸钛溶液浓缩同时省去两步除去大量能量,减少用偏钛酸洗涤的次数,从而减少酸性废水的排放和FeSO4的产生。 所述方法提供了通过硫酸法制备钛颜料的原料选择。

    Distillation equipment for producing sponge titanium
    37.
    发明授权
    Distillation equipment for producing sponge titanium 有权
    用于生产海绵钛的蒸馏设备

    公开(公告)号:US09068248B2

    公开(公告)日:2015-06-30

    申请号:US13585715

    申请日:2012-08-14

    CPC classification number: C22B34/1277 F27B14/04 F27B19/04

    Abstract: The present invention provides a piece of distillation equipment for producing sponge titanium, which includes a heating furnace and a reactor for containing a condensate, wherein a heating furnace cover is arranged above the heating furnace, a reactor cover is arranged above the reactor, the heating furnace cover is connected with the reactor cover by a pipe, a resistance wire is arranged on the pipe, each lifting device is arranged above the heating furnace cover and the reactor cover, a vacuum-pumping pipe is arranged above a heater cover, and a first metal sealing ring is arranged between the reactor cover and the reactor. The present invention has the beneficial effects that the distillation equipment can ensure normal production, and effectively ensure the quality of sponge titanium product. The problem of distillation tube blockage is solved by adopting a metal gasket.

    Abstract translation: 本发明提供一种用于生产海绵钛的蒸馏设备,其包括加热炉和用于容纳冷凝物的反应器,其中加热炉盖布置在加热炉上方,反应器盖布置在反应器上方,加热 炉盖通过管道与反应堆盖连接,管道上布置有电阻丝,每个提升装置设置在加热炉盖和反应堆盖上方,真空抽吸管布置在加热器盖的上方, 第一金属密封环设置在反应器盖和反应器之间。 本发明具有蒸馏设备可以保证正常生产,有效保证海绵钛产品质量的有益效果。 蒸馏管堵塞的问题是采用金属垫片来解决的。

    METHOD FOR MANUFACTURING TITANIUM INGOT
    38.
    发明申请
    METHOD FOR MANUFACTURING TITANIUM INGOT 审中-公开
    制造钛白粉的方法

    公开(公告)号:US20150020646A1

    公开(公告)日:2015-01-22

    申请号:US14507869

    申请日:2014-10-07

    Abstract: The present invention is a method for manufacturing a titanium ingot (30), the method being characterized by comprising: a step of melting a titanium alloy for a predetermined time by cold crucible induction melting (CCIM); a step of supplying molten titanium (6) to a cold hearth (10), and separating high density inclusions (HDIs)(8) by precipitation in the cold hearth (10) while spraying a plasma jet or an electron beam onto the bath surface of the molten titanium (6); and a step of supplying a molten titanium starting material from which the HDIs (8) are separated by precipitation to a mold (20) to obtain the titanium ingot.

    Abstract translation: 本发明是一种制造钛锭(30)的方法,其特征在于包括:通过冷坩埚感应熔融(CCIM)将钛合金熔融预定时间的步骤; 将熔融的钛(6)供应到冷床(10)的步骤,并且通过在冷床(10)中沉淀来分离高密度夹杂物(HDI)(8),同时将等离子体射流或电子束喷射到浴表面上 的熔融钛(6); 以及通过沉淀将HDI(8)从其分离的熔融钛原料供给到模具(20)以获得钛锭的步骤。

    Method for producing titanium metal
    39.
    发明授权
    Method for producing titanium metal 有权
    钛金属的制造方法

    公开(公告)号:US08871303B2

    公开(公告)日:2014-10-28

    申请号:US13322779

    申请日:2010-05-28

    CPC classification number: C22B34/1272 C22B4/005 C22B4/08 C22B5/04

    Abstract: Disclosed is a method for producing titanium metal, which comprises: (a) a step in which a mixed gas is formed by supplying titanium tetrachloride and magnesium into a mixing space that is held at an absolute pressure of 50-500 kPa and at a temperature not less than 1700° C.; (b) a step in which the mixed gas is introduced into a deposition space; (c) a step in which titanium metal is deposited and grown on a substrate for deposition; and (d) a step in which the mixed gas after the step (c) is discharged. In this connection, the deposition space has an absolute pressure of 50-500 kPa, the substrate for deposition is arranged in the deposition space, and at least a part of the substrate for deposition is held within the temperature range of 715-1500° C.

    Abstract translation: 本发明公开了一种钛金属的制造方法,其特征在于,包括:(a)在保持绝对压力为50〜500kPa的混合空间和温度下,将四氯化钛和镁供给形成混合气体的工序 不低于1700℃。 (b)将混合气体导入沉积空间的步骤; (c)将钛金属沉积并生长在用于沉积的基板上的步骤; 和(d)步骤(c)之后的混合气体排出的步骤。 在这方面,沉积空间的绝对压力为50-500kPa,用于沉积的衬底被布置在沉积空间中,并且用于沉积的衬底的至少一部分保持在715-1500℃的温度范围内 。

    Technological method for preparing sponge titanium from sodium fluotitanate raw material
    40.
    发明授权
    Technological method for preparing sponge titanium from sodium fluotitanate raw material 有权
    从氟酸钠原料制备海绵钛的技术方法

    公开(公告)号:US08871002B2

    公开(公告)日:2014-10-28

    申请号:US13585783

    申请日:2012-08-14

    CPC classification number: C22B34/1277 C22B34/1272

    Abstract: The invention provides a technological method for preparing sponge titanium from sodium fluotitanate raw material, comprising the following steps: step A: placing aluminum in an airtight resistance furnace, evacuating, introducing inert gas into the resistance furnace, and heating the aluminum to obtain molten aluminum; step B: opening a reactor cover, adding a proper amount of sodium fluotitanate into the reactor, closing the reactor cover, detecting leakage, slowly heating the reactor to 150° C., evacuating and continuously heating the reactor to 250° C.; step C: introducing inert gas into the reactor, continuously heating the reactor to 900° C., and stirring uniformly; step D: opening a valve, adjusting the stirring speed, dripping the molten aluminum, and controlling the temperature of reaction in a range from 900 to 1000° C.; and step E: opening the reactor cover, removing a stirring device out of the reactor, and eliminating NaAlF4 at upper layer to obtain sponge titanium.

    Abstract translation: 本发明提供了一种由氟钛酸钠原料制备海绵钛的技术方法,包括以下步骤:步骤A:将铝放置在密封电阻炉中,抽真空,将惰性气体引入电阻炉,并加热铝以获得熔融铝 ; 步骤B:打开反应器盖,向反应器中加入适量的氟钛酸钠,关闭反应器盖,检测泄漏,将反应器缓慢加热至150℃,抽空并连续加热反应器至250℃。 步骤C:将惰性气体引入反应器,将反应器连续加热至900℃,均匀搅拌; 步骤D:打开阀门,调节搅拌速度,滴入熔融铝,并将反应温度控制在900至1000℃的范围内。 步骤E:打开反应器盖,从反应器中取出搅拌装置,除去上层的NaAlF4,得到海绵钛。

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