公开(公告)号：US11708305B2

公开(公告)日：2023-07-25

申请号：US16481657

申请日：2018-01-30

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION

Inventor： Kanae Kawauchi ,  Hirofumi Okabe ,  Masaaki Kaneko ,  Chiaki Namiki ,  Tatsuaki Sato ,  Hideki Nakamura ,  Ryo Yamamoto ,  Fumi Takahashi

IPC: C04B28/00 ,  C04B12/00 ,  C04B18/04 ,  C04B40/00 ,  C04B103/00 ,  C04B111/00

CPC classification number: C04B28/006 ,  C04B12/005 ,  C04B18/0463 ,  C04B40/0071 ,  C04B2103/0098 ,  C04B2111/00862

Abstract: This geopolymer molding production method comprises: a mixing step (S1) for mixing a first material containing aluminum and silicon with a hydrate of an alkali stimulant containing a hydrate of an alkaline hydroxide and/or a hydrate of an alkaline silicate; a compaction step (S2) for compacting the mixture obtained in the mixing step (S1) into a compacted mixture; and a curing step (S3) for curing the compacted mixture.

公开(公告)号：US10032534B2

公开(公告)日：2018-07-24

申请号：US15059709

申请日：2016-03-03

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Hirofumi Okabe ,  Masaaki Kaneko ,  Tatsuaki Sato ,  Tetsuo Motohashi ,  Toshiaki Sugimori ,  Rie Arai ,  Yohei Sato

IPC: G21F9/16 ,  C04B28/04 ,  G21F9/06 ,  C04B40/00 ,  G21F9/08 ,  C04B111/00

CPC classification number: G21F9/165 ,  C04B28/04 ,  C04B40/0039 ,  C04B2111/00767 ,  G21F9/06 ,  G21F9/08 ,  G21F9/162

Abstract: A method for processing a radioactive liquid waste containing boron of the present invention includes: a molar ratio control step of adding an alkali metal or an alkali metal compound to a radioactive liquid waste containing boron to control an alkali metal/boron molar ratio in the radioactive liquid waste to be 0.8 or more; a drying step of drying the radioactive liquid waste having the controlled molar-ratio using a dryer to form a powdered waste; a dissolving step of mixing the powdered waste with kneading water to prepare a solution; and a kneading step of adding a hydraulic inorganic solidifying material to the solution, and kneading the hydraulic inorganic solidifying material and the solution for solidification.

公开(公告)号：US20140263187A1

公开(公告)日：2014-09-18

申请号：US14177334

申请日：2014-02-11

Applicant: Kabushiki Kaisha Toshiba

Inventor： Akira Yamada ,  Hisao Oomura ,  Hirofumi Okabe ,  Kei Kawasaki ,  Amane Majima

IPC: H01H33/76

CPC classification number: H01H33/765 ,  H01H33/22 ,  H01H33/905 ,  H01H33/91 ,  H01H2033/566 ,  H01H2033/567

Abstract: A gas-insulated device for electrical power is disclosed that includes: a fixed contact unit and a movable contact unit which are disposed to face with each other in an airtight container filled with a carbon dioxide gas or a gas mixture including a carbon dioxide gas, serving as an arc extinguishing gas. The fixed contact unit includes a fixed arc contact, a fixed conduction contact disposed outside the fixed arc contact, and a conductive supporting member for electrically connecting between the fixed arc contact and the fixed conduction contact and supporting these contacts.

Abstract translation: 公开了一种用于电力的气体绝缘装置，其包括：固定接触单元和可动接触单元，其在填充有二氧化碳气体或包含二氧化碳气体的气体混合物的气密容器中彼此面对设置， 作为灭弧气体。 固定接触单元包括固定电弧触点，设置在固定电弧触点外部的固定导电触点，以及用于电连接固定电弧触点和固定导电触点并支撑这些触点的导电支撑构件。