公开(公告)号：US20040238374A1

公开(公告)日：2004-12-02

申请号：US10849174

申请日：2004-05-20

Applicant: Toyo Tanso Co., Ltd.

Inventor： Tetsuro Tojo ,  Jiro Hiraiwa ,  Osamu Yoshimoto

IPC: B23H003/02 ,  C25D017/00 ,  C25B009/04 ,  C25C003/20 ,  C25B015/00

CPC classification number: C25B15/02 ,  C25B1/245

Abstract: The invention provides a method and apparatus for current control in gas generators capable of generating a fluorine or fluoride gas by and in which the electrolysis can be maintained in an optimum condition, stable operation is possible and no manpower is demanded. According to the method of current control in gas generators for generating a fluorine or fluoride gas by electrolysis of an electrolytic bath 5 comprising a hydrogen fluoride-containing mixed molten salt using a carbon electrode as the anode 4a, the range of voltage fluctuation between the cathode 4b and anode 4a as occurring when a certain current is applied to the gas generator is measured, and current application is continued while varying the current amount to be applied according to the voltage fluctuation range.

Abstract translation: 本发明提供了一种用于气体发生器中的电流控制的方法和装置，其能够产生氟或氟化物气体，其中电解可以保持在最佳状态，稳定的操作是可能的，并且不需要人力。 根据使用碳电极作为阳极4a的包含含氟化氢的混合熔融盐的电解槽5的电解产生氟或氟化物气体的气体发生器的电流控制方法，阴极之间的电压波动的范围 4b和阳极4a是在向气体发生器施加一定电流时发生的，并且在根据电压波动范围改变要施加的电流量的同时继续施加电流。

公开(公告)号：US20040108201A1

公开(公告)日：2004-06-10

申请号：US10702646

申请日：2003-11-07

Applicant: Toyo Tanso Co., Ltd.

Inventor： Tetsuro Tojo ,  Osamu Yoshimoto ,  Jiro Hiraiwa

IPC: C25C003/00

CPC classification number: C25B1/245

Abstract: A fluorine gas generator for generating fluorine gas by electrolysis of an electrolytic bath comprising a hydrogen fluoride-containing mixed molten salt in which generator the electrolytic bath will not corrode the upstream line even upon interruption of HF feeding or in case of emergency is provided. The generator has a hydrogen fluoride gas feed line for feeding hydrogen fluoride gas into the electrolytic bath, a first automatic valve disposed on the hydrogen fluoride gas feed line and capable of being closed on the occasion of interruption of hydrogen fluoride gas feeding, and an inert gas substitution means for eliminating the hydrogen fluoride gas remaining in the line on the side downstream from the first automatic valve on the hydrogen fluoride gas feed line and substituting an inert gas therefor when hydrogen fluoride gas feeding is interrupted.

Abstract translation: 一种用于通过电解电解产生氟气的氟气发生器，其包括含氟化氢的混合熔盐，其中发电机即使在HF进料中断或紧急情况下电解液也不会腐蚀上游管线。 该发生器具有用于将氟化氢气体进入电解池的氟化氢气体供给管线，设置在氟化氢气体供给管路上并能够在中断氟化氢气体供给时闭合的第一自动阀，并且惰性 气体置换装置，用于消除在氟化氢气体进料管线上的第一自动阀下游侧的管线中剩余的氟化氢气体，并且当氟化氢气体进料被中断时，用其代替惰性气体。

公开(公告)号：US20040099537A1

公开(公告)日：2004-05-27

申请号：US10702654

申请日：2003-11-07

Applicant: Toyo Tanso Co., Ltd.

Inventor： Jiro Hiraiwa ,  Osamu Yoshimoto ,  Tetsuro Tojo

IPC: C25B001/24

CPC classification number: C25B1/245 ,  C25B15/02

Abstract: A fluorine gas generator for generating fluorine gas by electrolysis of an electrolytic bath comprising a hydrogen fluoride-containing mixed molten salt in which generator the position of the electrolytic bath liquid surface in the electrolytic cell can be safely controlled even during suspension of electrolysis therein is provided. The generator comprises an anode chamber and a cathode chamber separated from each other by a partition wall and is provided with electrolytic bath liquid level controlling means for controlling the electrolytic bath liquid level in at least one of the anode chamber and cathode chamber during suspension of fluorine gas generation.

Abstract translation: 提供一种用于通过电解电解产生氟气的氟气发生器，其包括含氟化氢的混合熔盐，其中发电机即使在电解池中的电解停止期间电解槽液面的电解液液表面的位置也能够被安全地控制 。 发电机包括通过分隔壁彼此分离的阳极室和阴极室，并且设置有电解液液位控制装置，用于在氟的悬浮期间控制阳极室和阴极室中的至少一个中的电解液液位 天然气生成。

公开(公告)号：US20040149570A1

公开(公告)日：2004-08-05

申请号：US10760505

申请日：2004-01-21

Applicant: TOYO TANSO CO., LTD.

Inventor： Jiro Hiraiwa ,  Osamu Yoshimoto ,  Tetsuro Tojo

IPC: B01D001/00

CPC classification number: C25B9/06 ,  C25B1/245 ,  C25B15/02

Abstract: The present invention relates to an electrolytic apparatus for molten salt having an electrolytic cell to electrolyze an electrolytic bath consists of a mixed molten salt comprises a first heat exchanging means to heat and/or cool the electrolytic cell body, and an outer flame disposed outside of the first heat exchanging means with space and to seal the first exchanging means, and a heat insulating zone capable of decompression or vacuum formed inside the outer flame. Further, an electric insulating material and a gas sealing material which are placed in the electrolytic cell required the electric insulating and the gas sealing simultaneously.

Abstract translation: 本发明涉及一种熔融盐电解设备，其具有电解槽，用于电解电解池，该混合熔融盐包括一个第一热交换装置，用于加热和/或冷却电解槽体;以及外部火焰， 具有空间并且密封第一交换装置的第一热交换装置，以及能够在外部火焰内部形成减压或真空的绝热区域。 此外，放置在电解槽中的电绝缘材料和气体密封材料同时需要电绝缘和气体密封。

公开(公告)号：US20040007457A1

公开(公告)日：2004-01-15

申请号：US10447237

申请日：2003-05-29

Applicant: Toyo Tanso Co., Ltd.

Inventor： Tetsuro Tojo ,  Jiro Hiraiwa ,  Osamu Yoshimoto ,  Hitoshi Takebayashi ,  Yoshitomi Tada ,  Udai Tanaka

IPC: C25B001/24

CPC classification number: C25B1/245 ,  C25B15/02

Abstract: A fluorine gas generator for generating highly pure fluorine gas in a stable and safe manner by electrolyzing an electrolytic bath 2 comprising hydrogen fluoride in the form of a molten mixed gas is provided which comprises an electrolytic cell 1 divided, by a partition wall 16, into an anode chamber 3 in which an anode is disposed and a cathode chamber 4 in which a cathode is disposed, pressure maintenance means for maintaining the anode chamber 3 and cathode chamber 4 at atmospheric pressure, and liquid level sensing means 5, 6 capable of sensing the levels of the electrolytic bath 2 in the anode chamber 3 and in the cathode chamber 4, respectively, at three or more level stages.

Abstract translation: 提供一种用于通过电解包含熔融混合气体形式的氟化氢的电解槽2以稳定和安全的方式产生高纯度氟气的氟气发生器，其包括通过分隔壁16分成的电解池1 设有阳极的阳极室3和设置有阴极的阴极室4，用于将阳极室3和阴极室4维持在大气压的压力维持装置以及能够感测的液位检测装置5,6 阳极室3和阴极室4中的电解槽2的水平分别处于三级或更多级。

公开(公告)号：US20040057893A1

公开(公告)日：2004-03-25

申请号：US10251964

申请日：2002-09-23

Applicant: TOYO TANSO CO., LTD.

Inventor： Hiroshi Okubo ,  Toshiaki Sogabe ,  Tetsuro Tojo ,  Kyoko Noro ,  Hisanori Shinohara

IPC: C01B031/30

CPC classification number: B82Y30/00 ,  B82Y40/00 ,  C01B32/15 ,  C01B32/152

Abstract: A carbon material for producing endohedral metallofullerenes in a high yield is made of a mixture of a metal or metal compound with a carbonaceous material and is used in producing a endohedral metallofullerenes, wherein said carbon material contains a metal carbide and a bulk density of said carbon material is set to 1.80 g/cm3 or less.

Abstract translation: 用于以高产率生产内嵌金属富勒烯的碳材料由金属或金属化合物与碳质材料的混合物制成，并用于生产内嵌金属富勒烯，其中所述碳材料包含金属碳化物和所述碳的堆积密度 材料设定为1.80g / cm 3以下。

公开(公告)号：US20040055874A1

公开(公告)日：2004-03-25

申请号：US10661638

申请日：2003-09-15

Applicant: Toyo Tanso Co., Ltd.

Inventor： Jiro Hiraiwa ,  Osamu Yoshimoto ,  Tetsuro Tojo

IPC: C25B001/24

CPC classification number: C25B15/00 ,  C25B1/245 ,  C25B9/00

Abstract: A fluorine gas generator is provided with which the gases used and/or generated, in case of leakage thereof, can be prevented from mixing together as far as possible and, even in case of gas leakage into the outside of the generator system, the leakage gas can be treated safely and in which the maintenance, exchange and other operations are easy to carry out. The generator comprises a box-shaped body containing an electrolyzer for fluorine gas generation, and the box-shaped body is divided into two or more compartments, including a compartment containing the electrolyzer.

Abstract translation: 提供氟气发生器，可以防止在其泄漏的情况下使用和/或产生的气体尽可能地混合在一起，并且即使在气体泄漏到发电机系统的外部的情况下，泄漏 气体可以安全处理，维护，交换和其他操作容易进行。 发电机包括一个包含用于产生氟气的电解器的盒形体，并且盒形主体被分成两个或更多个隔间，包括一个包含电解槽的隔间。