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1. 发明申请

US20220274167A1 Method for Producing Green Compact and Method for Producing Sintered Body 有权
公开(公告)号：US20220274167A1
公开(公告)日：2022-09-01
申请号：US17631073
申请日：2020-09-24
申请人： Toho Titanium Co., Ltd.
发明人： Masahiro Morita , Masashi Hayakawa , Yosuke Inoue , Hideki Fujii
IPC分类号： B22F3/15 , B22F3/04 , B22F1/05
摘要： A method for producing a metallic green compact 61 relates to a method for producing the green compact 61 having at least one recess 62, including a step of subjecting a raw material powder filled in a resin mold 1 to cold isostatic pressing while placing a resin core material 11 having a shape corresponding to the recess 62 at a position corresponding to the recess 62 in the resin mold 1.

2. 发明申请

US20210016352A1 POROUS TITANIUM-BASED SINTERED BODY, METHOD FOR PRODUCING THE SAME, AND ELECTRODE 有权
公开(公告)号：US20210016352A1
公开(公告)日：2021-01-21
申请号：US17040672
申请日：2019-03-18
申请人： TOHO TITANIUM CO., LTD.
发明人： Yasuhiko Goto , Shogo Tsumagari , Takahiro Fuji
IPC分类号： B22F3/11 , B22F1/00 , B22F3/16 , C22C1/08 , C22C14/00 , H01M4/04 , H01M4/134
摘要： A porous titanium-based sintered body, having a porosity of 45% to 65%, an average pore diameter of 5 μm to 15 μm, and a bending strength of 100 MPa or more. According to the present invention, a porous titanium-based sintered body having good pore diameter and porosity that are compatible with each other and having a high strength can be provided.

3. 发明申请

US20210002143A1 TANTALUM CHLORIDE AND METHOD FOR PRODUCING TANTALUM CHLORIDE 有权
公开(公告)号：US20210002143A1
公开(公告)日：2021-01-07
申请号：US16979087
申请日：2019-02-21
申请人： Toho Titanium Co., Ltd. , JX Nippon Mining & Metals Corporation
发明人： Seiichiro Tani , So Fukasawa , Hideyuki Takahashi
IPC分类号： C01G35/02 , B01J8/02
摘要： The tantalum chloride according to the present invention contains TaCl5, and has a total content of tantalum subchlorides of 1% by mass or less.

4. 发明申请

US20180265612A1 OLEFIN-POLYMERIZATION SOLID CATALYTIC COMPONENT, PRODUCTION METHOD FOR OLEFIN-POLYMERIZATION CATALYST, AND PRODUCTION METHOD FOR OLEFIN POLYMER 审中-公开
公开(公告)号：US20180265612A1
公开(公告)日：2018-09-20
申请号：US15542149
申请日：2016-01-18
申请人： TOHO TITANIUM CO., LTD.
发明人： Hiroyuki Kono , Toshiya Uozumi , Shingo Yamada , Toshihiko Sugano
IPC分类号： C08F110/06
CPC分类号： C08F110/06 , C08F4/658 , C08F10/00 , C08F2410/01 , C08F4/651 , C08F4/6565 , C08F2500/12 , C08F2500/18
摘要： A solid catalyst component for olefin polymerization is produced by bringing a vinylsilane compound (d) into contact with a catalyst component, the catalyst component being a powdery solid component obtained by bringing a magnesium compound (a), a titanium halide compound (b), and an electron donor compound (c) into contact with each other, the electron donor compound (c) being one or more compounds that do not include a phthalic ester structure, and include one or more groups selected from an ester group, a carbonate group, and an ether group, the vinylsilane compound (d) being brought into contact with the catalyst component in a 0.1 to 15-fold molar quantity with respect to the molar quantity (on a titanium atom basis) of the titanium halide compound (b) included in the catalyst component.

5. 发明申请

US20180195151A1 MOLTEN SALT ELECTROLYZER, AND METHOD FOR PRODUCING METAL MAGNESIUM USING THE SAME AND METHOD FOR PRODUCING A TITANIUM SPONGE 审中-公开
公开(公告)号：US20180195151A1
公开(公告)日：2018-07-12
申请号：US15741197
申请日：2016-07-27
申请人： TOHO TITANIUM CO., LTD.
发明人： Matsuhide HORIKAWA , Daisuke SUZUKI
IPC分类号： C22B26/22 , C22B34/12 , C25C3/04 , C25C7/02 , C22B5/04
CPC分类号： C22B26/22 , C22B5/04 , C22B34/12 , C22B34/1272 , C25C3/04 , C25C7/005 , C25C7/02 , C25C7/025
摘要： A molten salt electrolyzer having a metal collection chamber, an electrolysis chamber, and two or more electrolytic cell units positioned in the electrolysis chamber. Each electrolytic cell unit has a cathode having an inner space in a prism form; at least one bipolar electrode in a rectangular cylinder form and disposed in the cathode inner space; and an anode in a prism form and disposed in an inner space of the bipolar electrode. At least part of individual planes forming an outer side of the bipolar electrode closest to the cathode faces a plane forming the prism-form inner space of the cathode. At least part of individual planes forming the inner side of the bipolar electrode closest to the anode faces a plane forming the prism of the anode. At least one plane of the cathode constitutes one plane of a cathode of another electrolytic cell unit.

6. 发明申请

US20180163805A1 ALKALI-METAL TITANATE AND FRICTION MATERIAL 审中-公开
公开(公告)号：US20180163805A1
公开(公告)日：2018-06-14
申请号：US15578806
申请日：2016-04-28
申请人： TOHO TITANIUM CO., LTD.
发明人： Mamoru Nakashima , Hideki Sakai , Daisuke Taki
IPC分类号： F16D69/02 , C01G23/00
CPC分类号： F16D69/028 , C01G23/00 , C01G23/005 , C09K3/14 , F16D13/64 , F16D65/092 , F16D69/02 , F16D2200/0043 , F16D2200/006 , F16D2200/0065
摘要： Provided is an alkali-metal titanate in which the content and adhesivity of the fibrous potassium titanate is significantly reduced.The alkali-metal titanate includes 0.5 mol to 2.2 mol of potassium oxide in terms of potassium atoms, 0.05 mol to 1.4 mol of sodium oxide in terms of sodium atoms, and 0 mol to 1.4 mol of lithium oxide in terms of lithium atoms relative to 1 mol of alkali-metal hexatitanate, in which a total content of potassium oxide in terms of potassium atoms, sodium oxide in terms of sodium atoms, and lithium oxide in terms of lithium atoms relative to 1 mol of alkali-metal hexatitanate is 1.8 mol to 2.3 mol; and the alkali-metal titanate has a single phase conversion ratio of 85% to 100%, a fiber ratio of 0% by volume to 10% by volume, and a moisture content of 0% by mass to 1.0% by mass.

7. 发明授权

US09683059B2 Solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, and method for producing olefin polymer 有权
公开(公告)号：US09683059B2
公开(公告)日：2017-06-20
申请号：US14427099
申请日：2013-09-24
申请人： TOHO TITANIUM CO., LTD.
发明人： Motoki Hosaka , Hidetoshi Umebayashi , Toshihiko Sugano
IPC分类号： C08F110/06 , C08F210/06 , C08F299/02 , C08F210/16 , C08F297/08
CPC分类号： C08F110/06 , C08F210/06 , C08F210/16 , C08F297/08 , C08F299/02 , C08F10/00 , C08F4/6548 , C08F2500/12 , C08F2500/18 , C08F2500/24 , C08F4/6492 , C08F4/651 , C08F4/6465
摘要： A solid catalyst component for olefin polymerization makes it possible to polymerize an olefin with high polymerization activity when used for an olefin polymerization catalyst, and produce an olefin polymer having a low fine powder content, a low coarse powder content, and a low volatile organic compound (VOC) content in high yield. The solid catalyst component for olefin polymerization is produced by suspending (a) a dialkoxymagnesium, and (b) at least one alcohol selected from ethanol, n-propanol, n-butanol, isopropanol, isobutanol, and t-butanol, in an inert organic solvent so that the total amount of the alcohol is 0.5 to 1.5 parts by mass based on 100 parts by mass of the dialkoxymagnesium, to prepare a suspension, and bringing (c) an internal electron donor and (d) a titanium halide compound into contact with the suspension.

8. 发明授权

US09463499B2 Apparatus for correcting deformation of reaction vessel and method for correcting deformation therefor 有权
标题翻译：用于校正反应容器变形的装置及其变形方法
公开(公告)号：US09463499B2
公开(公告)日：2016-10-11
申请号：US14162790
申请日：2014-01-24
申请人： TOHO TITANIUM CO., LTD.
发明人： Satoru Nakashima , Tarou Tomita , Atsushi Sakagami
IPC分类号： B21D3/14 , B21D31/04 , B21D41/02
CPC分类号： B21D3/14 , B21D31/04 , B21D41/02
摘要： For aging deformation of a reaction vessel used for production of titanium sponge by the Kroll method, the deformation of the reaction vessel can be corrected to a desired deformation. The apparatus for correcting the deformation corrects by being inserted inside of the cylindrical deformation of the reaction vessel, the apparatus has multiple cylinder arms radially extendable to a circumference, a deformation-correcting head arranged on a top part of the cylinder arm, a hydraulic power unit connected to the cylinder arm and driving the deformation-correcting head, a detecting means for the stroke of the deformation-correcting head, and a measuring means for the pressing force against the reaction vessel. Furthermore, the method for correcting the deformation of the reaction vessel using the apparatus has a step of pressing the reaction vessel while adjusting stroke of the deformation-correcting head depending on an amount of deformation of the reaction vessel.
摘要翻译：对于通过Kroll方法生产海绵钛的反应容器的老化变形，可以将反应容器的变形校正为期望的变形。用于校正变形的装置通过插入在反应容器的圆柱形变形中而被校正，该装置具有可径向延伸到圆周的多个气缸臂，设置在气缸臂的顶部的变形校正头，液压动力连接到气缸臂并驱动变形校正头的单元，用于变形校正头的行程的检测装置和用于对反应容器施加压力的测量装置。此外，使用该装置校正反应容器的变形的方法具有根据反应容器的变形量来调节变形矫正头的行程而按压反应容器的步骤。

9. 发明申请

US20160215406A1 METHOD FOR PRODUCING METAL AND METHOD FOR PRODUCING REFRACTORY METAL 审中-公开
标题翻译：生产金属的方法和生产耐火金属的方法
公开(公告)号：US20160215406A1
公开(公告)日：2016-07-28
申请号：US14914196
申请日：2015-05-22
申请人： TOHO TITANIUM CO., LTD.
发明人： Takahiro YAMABE , Yuichi ONO , Koji AKIYAMA , Motoshige SATO , Bunji AKIMOTO
IPC分类号： C25C3/04 , C25C3/34 , C25C7/00 , C25C3/26 , C25B1/00 , C25B9/06 , C25C3/08 , C25C3/28
CPC分类号： C25C3/04 , C25B1/006 , C25B9/063 , C25C3/08 , C25C3/26 , C25C3/28 , C25C3/34 , C25C7/005
摘要： Provided is a method for producing metal by molten salt electrolysis, by which the metal can be efficiently produced.A method for producing metal by using an apparatus for molten salt electrolysis having an electrolytic cell and an electrode pair, wherein the molten salt electrolysis in the electrolytic cell and heating of the molten salt by a Joule heat generation between a pair of electrodes for electrolysis are simultaneously performed; and wherein the apparatus for molten salt electrolysis has at least two sets of electrode pair, and at least one set of the electrode pairs is electrically opened.
摘要翻译：提供一种通过熔盐电解生产金属的方法，通过该方法可以有效地制造金属。通过使用具有电解槽和电极对的熔盐电解装置来制造金属的方法，其中，所述电解槽中的熔融盐电解和在一对电解电极之间通过焦耳热产生的熔融盐的加热是同时执行; 并且其中所述熔盐电解装置具有至少两组电极对，并且至少一组所述电极对电气打开。

10. 发明申请

US20160016812A1 METHOD FOR TREATING TITANIUM-CONTAINING FEEDSTOCK 有权
标题翻译：用于处理含钛原料的方法
公开(公告)号：US20160016812A1
公开(公告)日：2016-01-21
申请号：US14429588
申请日：2014-03-06
申请人： TOHO TITANIUM CO., LTD.
发明人： Matsuhide HORIKAWA , Eiichi FUKASAWA
IPC分类号： C01G23/02
CPC分类号： C01G23/024 , B09B3/00 , B09B5/00 , C01B7/035 , C01G23/022 , C01G49/02 , C01G49/10
摘要： A method for producing titanium tetrachloride is provided, in which valuable materials such as unreacted titanium-containing raw material, carbon raw material and chlorine can be recovered from solid recovered material generated in chlorinating process of titanium-containing raw material, and titanium-containing raw material can be efficiently used. The treatment method of titanium-containing raw material includes the steps: separating and removing impurities selectively from the titanium-containing raw material as chlorides so as to obtain high titanium-containing raw material, producing titanium tetrachloride using the high titanium-containing raw material, and performing separating process of impurities from solid recovered material byproduced in the production of titanium tetrachloride, together with selective chlorinating treatment of the titanium-containing raw material. Thus, the high titanium-containing raw material can be produced while recovering chlorine and impure oxides.
摘要翻译：提供一种生产四氯化钛的方法，其中可从含钛原料的氯化过程中产生的固体回收材料中回收诸如未反应的含钛原料，碳原料和氯的有价值的材料，以及含钛原料材料可以有效地使用。含钛原料的处理方法包括以下步骤：从含钛原料中选择性地分离和除去杂质为氯化物，以获得高含钛原料，使用高含钛原料生产四氯化钛，并且通过在生产四氯化钛中产生的固体回收材料进行杂质的分离处理以及含钛原料的选择性氯化处理。因此，可以在回收氯和不纯的氧化物的同时制备高含钛原料。

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