-
11.发明授权公开(公告)号：US09463499B2
公开(公告)日：2016-10-11
申请号：US14162790
申请日：2014-01-24
Applicant: TOHO TITANIUM CO., LTD.
Inventor： Satoru Nakashima , Tarou Tomita , Atsushi Sakagami
Abstract: 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.
Abstract translation: 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。
-
12.发明申请公开(公告)号：US20160215406A1
公开(公告)日：2016-07-28
申请号：US14914196
申请日：2015-05-22
Applicant: TOHO TITANIUM CO., LTD.
Inventor： Takahiro YAMABE , Yuichi ONO , Koji AKIYAMA , Motoshige SATO , Bunji AKIMOTO
CPC classification number: C25C3/04 , C25B1/006 , C25B9/063 , C25C3/08 , C25C3/26 , C25C3/28 , C25C3/34 , C25C7/005
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号：US20160016812A1
公开(公告)日：2016-01-21
申请号：US14429588
申请日：2014-03-06
Applicant: TOHO TITANIUM CO., LTD.
Inventor： Matsuhide HORIKAWA , Eiichi FUKASAWA
IPC: C01G23/02
CPC classification number: C01G23/024 , B09B3/00 , B09B5/00 , C01B7/035 , C01G23/022 , C01G49/02 , C01G49/10
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号：US20250073778A1
公开(公告)日：2025-03-06
申请号：US18718084
申请日：2022-11-24
Applicant: Toho Titanium Co., Ltd.
Inventor： Yosuke Inoue
Abstract: The titanium porous body according to the present invention is in a form of a sheet, and has a thickness of 0.3 mm or less and a compressive strain amount of 0.20 or less upon pressurization at 80 MPa, wherein a half width of a first peak that is the highest peak height in a pore size distribution showing a relationship between a diameter and a volume of pores is less than or equal to 3.5 μm, and a peak height of a second peak that is the second highest peak height after the first peak is less than or equal to 10% of the peak height of the first peak.
-
公开(公告)号：US12090549B2
公开(公告)日：2024-09-17
申请号：US17794300
申请日：2020-12-15
Applicant: Toho Titanium Co., Ltd.
Inventor： Yosuke Inoue , Syogo Tsumagari , Yasuhiko Goto
CPC classification number: B22F1/16 , B22F1/142 , B22F1/145 , B22F3/1007 , B22F3/11 , B22F5/006 , C22C14/00 , B22F2201/03 , B22F2201/10 , B22F2201/20 , B22F2301/205 , B22F2302/25 , B22F2304/10 , B22F2999/00 , B22F1/145 , B22F2201/03 , B22F1/16
Abstract: A method for manufacturing a porous metal body according to the present invention includes: a surface oxidizing step of heating a titanium-containing powder in an atmosphere containing oxygen at a temperature of 250° C. or more for 30 minutes or more to provide a surface-oxidized powder; and a sintering step of depositing the surface-oxidized powder in a dry process, and sintering the surface-oxidized powder by heating it in a reduced pressure atmosphere or an inert atmosphere at a temperature of 950° C. or more.
-
Patent Agency Ranking
公开(公告)号：US20230311205A1
公开(公告)日：2023-10-05
申请号：US18019709
申请日：2021-08-17
Applicant: Toho Titanium Co., Ltd.
Inventor： Yosuke Inoue , Shougo Tsumagari
CPC classification number: B22F3/11 , B22F1/052 , C22C1/08 , B22F2301/205 , B22F2304/10
Abstract: The titanium-based porous body according to the present invention is in a form of a sheet and contains titanium, and the titanium-based porous body has a thickness of 0.8 mm or less, a porosity of 30% to 65%, a maximum height Rz1 of one sheet surface of 30 µm or less, a ratio of a maximum height Rz2 of other sheet surface to the maximum height Rz1 of the one sheet surface (Rz2/Rz1) of 1.2 or more, and a compression deformation rate of 19% or less.
-
公开(公告)号：US20220372052A1
公开(公告)日：2022-11-24
申请号：US17715343
申请日：2022-04-07
Applicant: TOHO TITANIUM CO., LTD.
Inventor： Tsutomu Uzawa , Toshiya Uozumi
IPC: C07F7/28 , C08F210/06
Abstract: Provided is a solid catalyst component for olefin polymerization which is capable of exerting favorable ethylene responsiveness while forming a propylene homopolymer having high stereoregularity, when subjected to ethylene-propylene copolymerization reaction. The present invention provides a solid catalyst component for olefin polymerization, comprising titanium, magnesium, halogen, and an internal electron-donating compound, wherein the internal electron-donating compound comprises an electron-donating compound (i) having a phthalic acid ester structure, and an electron-donating compound (ii) having two or more kinds of groups selected from an ether group, an ester group and a carbonate group and having no phthalic acid ester structure, wherein a content ratio of the electron-donating compound (ii) having two or more kinds of groups selected from an ether group, an ester group and a carbonate group and having no phthalic acid ester structure is 0.5 to 1.5% by mass.
-
18.发明授权公开(公告)号：US11502307B2
公开(公告)日：2022-11-15
申请号：US17022297
申请日：2020-09-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , TOHO TITANIUM CO., LTD.
Inventor： Hiroyuki Kawai , Yosuke Inoue
IPC: H01M4/88
Abstract: A manufacturing method of a gas diffusion layer with a microporous layer includes coating a gas diffusion layer containing titanium with a precursor containing an electroconductive material, a water-repellent resin, and a polyethylene oxide, and heating the gas diffusion layer coated with the precursor to form a microporous layer containing the electroconductive material and the water-repellent resin on a surface of the gas diffusion layer. The heating atmosphere is a non-oxidation atmosphere where an oxygen concentration is no more than 0.3% by volume.
-
公开(公告)号：US11299796B2
公开(公告)日：2022-04-12
申请号：US16302478
申请日：2017-05-12
Inventor： Kota Nakashima , Akira Yoshimura , Seiichiro Tani
Abstract: An object of the present invention is to recover a minor metal and/or rare-earth metal.
The present invention provides a method for recovering a minor metal and/or rare-earth metal from a post-chlorination residue in titanium smelting.
The minor metal and/or rare-earth metal is one or more metal selected from the group consisting of Sc, V, Nb, Zr, Y, La, Ce, Pr, and Nd.-
公开(公告)号：US20220017664A1
公开(公告)日：2022-01-20
申请号：US16931971
申请日：2020-07-17
Applicant: TOHO TITANIUM CO., LTD.
Inventor： Toshiya Uozumi , Teppei Ishikawa
IPC: C08F110/06
Abstract: A solid catalyst component for polymerization of an olefin having a polymerization activity equivalent to or higher than a solid catalyst component having a phthalic acid ester compound or diether compound as an internal electron-donating compound, and can produce an olefin polymer having excellent bulk density and low content of olefin oligomers. A solid catalyst component for polymerization of an olefin is obtained by: (i) bringing compounds selected from particular phthalic acid ester compounds (A), a magnesium compound and a halogen-containing titanium compound into contact; (ii) bringing the first contact product obtained in step (i) and compounds selected from particular diether compounds (B) into contact, and washing the second contact product; and (iii) obtaining a contact product between the washed second contact product and a halogen-containing titanium compound, washing the contact product, and bringing it into contact with particular phthalic acid ester compounds (A) and a halogen-containing titanium compound.
-
-
-
-
-
-
-
-
-
Search Results
110
records
(took 0.023 seconds)
