专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4687565A Electrolytic cell for producing periodates 失效
标题翻译：电解池生产高碘酸盐
公开(公告)号：US4687565A
公开(公告)日：1987-08-18
申请号：US843981
申请日：1986-03-25
申请人： Kaoru Hirakata , Masaaki Mochizuki , Hideo Kanai , Reiichi Itai
发明人： Kaoru Hirakata , Masaaki Mochizuki , Hideo Kanai , Reiichi Itai
IPC分类号： C25B1/28 , C25B9/00 , C25B9/08 , C25B11/02
CPC分类号： C25B9/08 , C25B1/28
摘要： An improved electrolytic cell of simple construction capable of satisfactorily producing periodates comprises a plurality of cathodes mounted vertically in parallel to the long sides of a cell body and spaced at equal intervals from each other, a plurality of open anodic compartment boxes with plate separators adapted to maintain the equal intervals, one or more anodes inserted in the compartment boxes, a plurality of PVC diaphragms mounted on both sides of the anodic compartment boxes in parallel to the cathodes, an anolyte inlet mounted in the lower part of the anodic compartment boxes and an anolyte outlet mounted in the upper part of the opposite side of the anodic compartment boxes, a cell cover provided with air intake holes and cell gas exhaust pipes, and perforated PVC lids for the cathodic compartments positioned between the cell cover and the upper level of the catholyte.
摘要翻译：具有能够令人满意地生产高碘酸盐的简单结构的改进的电解池包括垂直于电池体的长边并排安装的多个阴极，并且彼此间隔相等的间隔开的多个阳极隔室箱，保持相等的间隔，一个或多个阳极插入隔室箱中，多个PVC隔板安装在阴极平行的阳极隔间箱的两侧，安装在阳极室箱的下部的阳极电解液入口和阳极电解液出口安装在阳极室箱的相对侧的上部，设置有进气孔和电池排气管的电池盖，以及用于阴极室的穿孔PVC盖，其位于电池盖和电池盖的上层之间阴极电解液

2. 发明授权

US4432856A Apparatus for manufacturing chlorine dioxide 失效
标题翻译：二氧化氯制造装置
公开(公告)号：US4432856A
公开(公告)日：1984-02-21
申请号：US258545
申请日：1981-04-28
申请人： Katsuyuki Murakami , Kaoru Hirakata , Fumio Ishizaka , Shinichi Shimoda , Reiichi Itai
发明人： Katsuyuki Murakami , Kaoru Hirakata , Fumio Ishizaka , Shinichi Shimoda , Reiichi Itai
IPC分类号： C01B11/02 , C25B1/26 , C25B9/00 , C25B15/00
CPC分类号： C25B9/00 , C01B11/022 , C25B1/26
摘要： Chlorine dioxide is produced by electrolysis of a solution of chlorite and by using a compact apparatus which provides continuously a uniform concentration of chlorine dioxide, which can be operated easily, which discharges a spent electrolyte that can be treated easily and which achieves highly efficient use of chlorite and high current efficiency.
摘要翻译：二氧化氯是通过电解亚氯酸盐溶液并通过使用致密的装置产生的，该装置能够连续地提供均匀浓度的二氧化氯，其可以容易地操作，其排出可以容易地处理的废电解质，并且可以高效地使用亚氯酸盐和高电流效率。

3. 发明授权

US4495048A Apparatus for electrolysis of saline water 失效
标题翻译：盐水电解装置
公开(公告)号：US4495048A
公开(公告)日：1985-01-22
申请号：US379472
申请日：1982-05-18
申请人： Katsuyuki Murakami , Kaoru Hirakata , Shinichi Shimoda , Reiichi Itai
发明人： Katsuyuki Murakami , Kaoru Hirakata , Shinichi Shimoda , Reiichi Itai
IPC分类号： C25B9/00 , C25B9/06 , C25B9/20 , C25B1/14 , C25B1/26
CPC分类号： C25B9/203
摘要： A filter-press type electrolytic cell is disclosed wherein sodium hypochlorite is produced by diaphragmless electrolysis of saline water. The filter-press electrolytic cell is compact and simple in structure, and operates with improved current efficiency, at a reduced cell voltage, and with less power and with minimal maintenance.
摘要翻译：公开了一种压滤式电解池，其中次氯酸钠是通过无盐电解盐水生产的。压滤电解槽结构紧凑，结构简单，电池效率降低，电池电压降低，功率更少，维护少。

4. 发明授权

US4456510A Process for manufacturing chlorine dioxide 失效
标题翻译：制造二氧化氯的工艺
公开(公告)号：US4456510A
公开(公告)日：1984-06-26
申请号：US443189
申请日：1982-11-22
申请人： Katsuyuki Murakami , Kaoru Hirakata , Fumio Ishizaka , Shinichi Shimoda , Reiichi Itai
发明人： Katsuyuki Murakami , Kaoru Hirakata , Fumio Ishizaka , Shinichi Shimoda , Reiichi Itai
IPC分类号： C01B11/02 , C25B1/26 , C25B9/00
CPC分类号： C25B9/00 , C01B11/022 , C25B1/26
摘要： Chlorine dioxide is produced by electrolysis of a solution of chlorite and by using a compact apparatus which provides continuously a uniform concentration of chlorine dioxide, which can be operated easily, which discharges a spent electrolyte that can be treated easily and which achieves highly efficient use of chlorite and high current efficiency.
摘要翻译：二氧化氯是通过电解亚氯酸盐溶液并通过使用致密的装置产生的，该装置能够连续地提供均匀浓度的二氧化氯，其可以容易地操作，其排出可以容易地处理的废电解质，并且可以高效地使用绿泥石和高电流效率。

5. 发明授权

US4479864A Anode for electrolysis of seawater 失效
标题翻译：阳极电解海水
公开(公告)号：US4479864A
公开(公告)日：1984-10-30
申请号：US518220
申请日：1983-07-28
申请人： Hideo Kanai , Akihiro Shinagawa , Takahiro Yamazaki , Reiichi Itai
发明人： Hideo Kanai , Akihiro Shinagawa , Takahiro Yamazaki , Reiichi Itai
IPC分类号： C25B11/10 , C02F1/461 , C02F1/467 , C25B11/04 , C25B11/06 , C25B11/08
CPC分类号： C25B11/0478 , C02F1/46109 , C02F1/4674 , C02F2001/46138 , C02F2103/08
摘要： An anode for generating available chlorine from seawater by electrolysis which comprises a substrate made of titanium or an alloy thereof, and a coating on said substrate which is made up of an active anode material layer containing 15-85 wt % of platinum, 5-35 wt % of iridium dioxide, and 10-15 wt % of ruthenium dioxide. The anode has greatly improved anode performance such as current efficiency, cell voltage, and durability. Therefor, its use for a long period of time becomes possible in any condition of seawater.
摘要翻译：一种用于通过电解从海水中产生可用氯的阳极，其包括由钛或其合金制成的基底，以及由所述基底上的包含15-85重量％铂的活性阳极材料层，5-35 重量百分比的二氧化铱和10-15重量％的二氧化钌。阳极大大提高了阳极性能，如电流效率，电池电压和耐久性。因此，在任何海水条件下，长时间使用它都是可能的。

6. 再颁专利

USRE28849E Surface preparation process for recoating of used coated metallic electrodes 失效
标题翻译：用于涂覆金属电极的表面处理
公开(公告)号：USRE28849E
公开(公告)日：1976-06-08
申请号：US621021
申请日：1975-10-09
申请人： Reiichi Itai , Hideo Kanai
发明人： Reiichi Itai , Hideo Kanai
IPC分类号： C25F5/00
CPC分类号： C25F5/00
摘要： A surface preparation process for use in recoating of used metallic electrodes coated with one or more platinum group metals, one or more iron group metals, or chemical compounds thereof, which comprises using said metallic electrode(s) as anode(s) and passing a current between said metallic electrode(s) and a steel cathode(s) in an aqueous solution of sulfuric acid, nitric acid, perchloric acid, salts thereof, chlorates or persulfates, or a mixture solution thereof, and then dipping said metallic electrode(s) into an aqueous solution of hydrofluoric acid or hydrochloric acid.

7. 发明授权

US4415411A Anode coated with .beta.-lead dioxide and method of producing same 失效
标题翻译：用β-二氧化碳涂覆的阳极及其制备方法
公开(公告)号：US4415411A
公开(公告)日：1983-11-15
申请号：US236908
申请日：1981-02-23
申请人： Hideo Kanai , Akihiro Shinagawa , Takahiro Yamazaki , Reiichi Itai
发明人： Hideo Kanai , Akihiro Shinagawa , Takahiro Yamazaki , Reiichi Itai
IPC分类号： C25B11/02 , C25B11/16 , C25C7/02 , C25D17/12
CPC分类号： C25B11/16 , C25B11/02 , C25C7/02
摘要： An anode coated with .beta.-lead dioxide which comprises a titanium substrate, titanium expanded metal welded on at least one side of the titanium substrate, titanium reinforcing bars welded on the peripheries of said expanded metal to both said expanded metal and said substrate, at least one intermediate layer being applied on said substrate and said expanded metal, said intermediate layer consisting either of an alloy or an oxide of platinum group metals; and a .beta.-lead dioxide coating layer on said intermediate layer.The anode of this invention has particularly good dimensional stability and provides excellent adhesion of the .beta.-lead dioxide coating layer to the substrate, and hence is highly suitable for the electrolytic production of chlorates, perchlorates, and periodates, and furthermore it is also useful as an insoluble anode in electroplating and in electrolytic treatment of waste water.
摘要翻译：涂覆有β-二氧化碳的阳极，其包括钛基底，焊接在钛基底的至少一侧上的钛膨胀金属，至少焊接在所述多孔金属和所述基底两者上的钛钢筋，至少一个中间层施加在所述基材和所述多孔金属上，所述中间层由铂族金属的合金或氧化物组成; 和所述中间层上的β-二氧化碳涂层。本发明的阳极具有特别好的尺寸稳定性，并且提供了β-二氧化铅涂层对基材的极好的粘合性，因此非常适用于氯酸盐，高氯酸盐和高碘酸盐的电解生产，此外它也可用作在电镀和电解处理废水中的不溶性阳极。

8. 发明授权

US4353790A Insoluble anode for generating oxygen and process for producing the same 失效
标题翻译：用于产生氧气的不溶性阳极及其制造方法
公开(公告)号：US4353790A
公开(公告)日：1982-10-12
申请号：US221290
申请日：1980-12-30
申请人： Hideo Kanai , Akihiro Shinagawa , Takahiko Yamazaki , Reiichi Itai
发明人： Hideo Kanai , Akihiro Shinagawa , Takahiko Yamazaki , Reiichi Itai
IPC分类号： C25B11/04 , C25B11/08 , C25B11/10 , C25C7/02 , B05D5/12
CPC分类号： C25B11/0478 , C25C7/02
摘要： An insoluble anode for generating oxygen which comprises a substrate made of titanium or an alloy thereof, a first coating on said substrate which is made of metallic bismuth or bismuth oxides, and a second coating on said first coating which is made of metallic iridium and iridium dioxide, has greatly improved durability and permits use for a long period of time.
摘要翻译：一种用于产生氧的不溶性阳极，包括由钛或其合金制成的衬底，所述衬底上的由金属铋或氧化铋制成的第一涂层，以及由金属铱和铱制成的所述第一涂层上的第二涂层二氧化物，大大提高了耐久性，并且允许长时间使用。

9. 发明授权

US4046655A Process for electrolytically purifying a photographic developer waste solution 失效
标题翻译：电解纯化摄影显影剂废液的方法
公开(公告)号：US4046655A
公开(公告)日：1977-09-06
申请号：US550228
申请日：1975-02-18
申请人： Reiichi Itai , Katsuyuki Murakami
发明人： Reiichi Itai , Katsuyuki Murakami
IPC分类号： G03C5/00 , C02F1/461 , C02F1/463 , C02F1/465 , C02F1/467 , G03C5/31 , C02C5/04 , C02C5/12
CPC分类号： C02F1/4674 , G03C5/31 , C02F2103/40
摘要： A photographic developer waste solution is electrolytically purified by adding to said waste solution chloride ion and bromide ion; or chloride ion, bromide ion and iodide or iodate ion under limited pH, temperature, anode current density and current concentration conditions.
摘要翻译：照相显影剂废液通过向所述废溶液中加入氯离子和溴离子进行电解纯化; 或氯离子，溴离子和碘化物或碘酸根离子在有限的pH，温度，阳极电流密度和电流浓度条件下。

10. 发明授权

US3998710A Process for electrolytically purifying a photographic waste solution 失效
标题翻译：电解纯化摄影废液的方法
公开(公告)号：US3998710A
公开(公告)日：1976-12-21
申请号：US665057
申请日：1976-03-08
申请人： Reiichi Itai , Katsuyuki Murakami
发明人： Reiichi Itai , Katsuyuki Murakami
IPC分类号： G03C5/00 , C02F1/461 , C02F1/467 , G03C5/395 , C02B1/82
CPC分类号： C02F1/4674 , C02F1/46104 , G03C5/3954 , C02F2001/46138 , C02F2103/40 , C02F2201/4618
摘要： After silver has been recovered from a photographic waste solution, said waste solution is electrolytically purified by adding chloride ion and carbonate ion or chloride ion, carbonate ion and iodide or iodate ion to said waste solution under limited pH, temperature, anode current density and current concentration conditions.
摘要翻译：在从照相废液中回收银之后，通过在有限的pH，温度，阳极电流密度和电流下，向所述废溶液中加入氯离子和碳酸根离子或氯离子，碳酸根离子和碘化物或碘酸根离子，对所述废溶液进行电解纯化浓度条件。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式