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    • 1. 发明专利
    • Optical fiber, light guide using the same, and method for purifying gas and method for purifying liquid by using light guide
    • 光纤,使用其的光导体,以及用于净化气体的方法和使用光导向来净化液体的方法
    • JP2005010736A
    • 2005-01-13
    • JP2003414903
    • 2003-12-12
    • Fujikura LtdMitsui Eng & Shipbuild Co Ltd三井造船株式会社株式会社フジクラ
    • KAN YASUSHIUEKATANO MITSURUTERADA YOSHIHIROHIMENO KUNIHARUSAITO MASAHIROABE KAZUOMURATA TOSHIAKI
    • G02B6/00A61L9/00A61L9/01A61L9/18B01J35/02G02B6/02G02B6/16
    • PROBLEM TO BE SOLVED: To provide an optical fiber which can control the quantity of the light leaking through the peripheral face, to provide a light guide using the above fiber, and to provide a method for purifying a gas and a method for purifying a liquid by using the light guide. SOLUTION: The optical fiber consists of a core in the center, a ring-like core applied on the periphery of the core and having a refractive index higher than that of the core, and a clad applied on the periphery of the ring-like core and having a refractive index lower than that of the ring-like core. The distance W 1 between the center of the core and the ring-like core, the thickness W 2 of the ring-like core, and the relative refractive-index difference Δ between the core and the ring-like core satisfy W 1 ≥5 μm, W 2 ≤30 μm and 0≤Δ≤0.025. The light guide is prepared by applying a film comprising a photocatalyst on the peripheral face of the optical fiber. The light guides in a large number are gathered into a bundle. The light guide is used to purify a gas or a liquid by decomposing contaminant or by sterilizing. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够控制通过周边面泄漏的光量的光纤,提供使用上述光纤的导光体,提供气体的净化方法及其制造方法 通过使用光导来净化液体。 解决方案:光纤由中心的核心组成,环形芯施加在芯的周边上,折射率高于芯的折射率,并且涂覆在环周围的包层 并且折射率低于环状芯的折射率。 芯体中心与环状芯之间的距离W 1 ,环状芯的厚度W 2 ,相对折射率差Δ 在芯和环状芯之间满足W 1 ≥5μm,W 2 ≤30μm和0≤Δ≤0.025。 通过在光纤的外周面上施加包含光催化剂的膜来制备光导。 大量的导光体聚集成束。 光导用于通过分解污染物或通过消毒来净化气体或液体。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Method and apparatus for cleaning air
    • 清洁空气的方法和装置
    • JP2006061580A
    • 2006-03-09
    • JP2004250451
    • 2004-08-30
    • Fujikura LtdMitsui Eng & Shipbuild Co Ltd三井造船株式会社株式会社フジクラ
    • SAITO MASAHIROABE KAZUOMURATA TOSHIAKIHIMENO KUNIHARUUEKATANO MITSURUTERADA YOSHIHIROGA KARAI
    • A61L9/20A61L9/00B01J19/12F24F7/00
    • PROBLEM TO BE SOLVED: To provide a method and apparatus for cleaning air capable of instantaneously sterilizing, deodorizing and clean-processing a large amount of air, and regenerating a clean air harmless to humans and animals without being restricted by the structure on a cleaning device.
      SOLUTION: The air cleaning apparatus is equipped with a UV irradiation device for irradiating air to be processed with UV-rays. The UV irradiation device is equipped with a leak optical fiber in which the UV ray leaks from the middle in the longitudinal direction of the optical fiber. The air cleaning device is equipped with UV irradiation devices for emitting selected different wavelengths at least to the air to be processed, and the leak optical fiber in which the UV ray leaks from the middle in the longitudinal direction of the fiber is disposed in each device. In particular, it is preferable that the UV irradiation device is composed of a device 15 for emitting a short-wavelength UV ray of the wavelength 180-190 nm, a device 20 for emitting a medium-wavelength UV ray having a wavelength of 245-260 nm and a device 23 for emitting a long-wavelength UV ray having a wavelength 350-390 nm.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种清洁空气的方法和装置,其能够即时消毒,除臭和净化大量的空气,并且再生无害于人和动物的清洁空气,而不受其结构的限制 清洁装置。 解决方案:空气净化装置配备有紫外线照射待处理空气的紫外线照射装置。 紫外线照射装置配备有紫外线从光纤的长度方向的中央泄漏的泄漏光纤。 空气净化装置配备有紫外线照射装置,用于至少对待处理的空气发射选定的不同波长,并且在每个装置中设置从纤维的纵向方向的中间向其中的紫外线泄漏的泄漏光纤 。 特别地,优选的是,UV照射装置由用于发射波长180-190nm的短波长紫外线的装置15,用于发射波长为245nm的中波长紫外线的装置20, 260nm的器件23和用于发射波长为350-390nm的长波长紫外线的器件23。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Process for producing oxalic acid
    • 生产含氧酸的方法
    • JP2012229174A
    • 2012-11-22
    • JP2011097810
    • 2011-04-26
    • Mitsui Eng & Shipbuild Co Ltd三井造船株式会社
    • TANIHATA KAZUKIMATSUMOTO YASUOMURATA TOSHIAKITAMAGAWA JUNNOSUKE
    • C07C51/00B01J35/02C01B3/04C07C55/06
    • Y02E60/364
    • PROBLEM TO BE SOLVED: To provide a process for producing oxalic acid capable of producing oxalic acid in a high yield and in a large quantity thereby achieving significant reduction in cost while being excellent in process stability, reliability, initial cost, running cost, etc., by simplified steps and production facilities.SOLUTION: In the production process for oxalic acid, carbon dioxide (CO) dissolved in an aqueous solution is reduced by nascent hydrogen (H+e) to produce oxalic acid (HOOC-COOH). That is, the electron (e) and the proton (H) of the nascent hydrogen are reductively added to cationized carbon atom (C) and anionized oxygen atom (O) produced by polarization of one carbonyl group (C=O) of the carbon dioxide, thereby attaining single bonds between carbon atoms of two moles of carbon dioxide, so that one mole of oxalic acid is synthesized. The carbon dioxide is charged continuously in the aqueous solution so as to be dissolved in a saturated state.
    • 待解决的问题:提供一种以高产率和大量生产草酸的草酸生产方法,从而实现成本的显着降低,同时具有优异的工艺稳定性,可靠性,初始成本,运行成本 等等,通过简化的步骤和生产设施。 解决方案:在草酸生产过程中,溶解在水溶液中的二氧化碳(CO 2 )由新生氢降低(H + + e - )以产生草酸(HOOC-COOH)。 也就是说,新生氢气的电子(e - )和质子(H + )被还原加到阳离子化碳 原子(C + )和阴离子化氧原子(O - 二氧化碳,从而获得2摩尔二氧化碳的碳原子之间的单键,从而合成1摩尔草酸。 将二氧化碳连续加入到水溶液中,使其溶解在饱和状态。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Treatment method of chlorine based organic compound
    • 基于氯化物的有机化合物的处理方法
    • JP2012210580A
    • 2012-11-01
    • JP2011077480
    • 2011-03-31
    • Mitsui Eng & Shipbuild Co LtdMitsui Zosen Plant Engineering Inc三井造船プラントエンジニアリング株式会社三井造船株式会社
    • SENO HIROSHIMATSUMOTO YASUOMURATA TOSHIAKITAMAGAWA JUNNOSUKE
    • C02F1/70C02F1/72
    • PROBLEM TO BE SOLVED: To propose a treatment method of a chlorine based organic compound in which firstly, the computational algorithm of the necessary total mole number of an OH radical or the like is established, secondly, the automating, controlling, and tooling are achieved.SOLUTION: In the treatment method, a chlorine atom of a chlorine based organic compound of low degradability is made a treatment object 1, and the treatment object 1 in an aqueous solution is treated by an OH radical generated at a Fenton treatment tank 4. The treatment method includes in random order: a first process in which when a hydroxyl group exists, the OH radical oxidizes it by deprivation of a hydrogen atom, and makes an oxygen atom have an unpaired electron; and a second process in which when an unpaired electron exists, the OH radical adds and a hydroxyl group is generated. In a third process, the OH radical oxidizes it by depriving a water molecule of a hydrogen atom, and hypochlorous acid is generated by the reduction by the nascent state hydrogen.
    • 要解决的问题:提出一种氯基有机化合物的处理方法,首先,建立OH基等必需的总摩尔数的计算算法,其次,自动化,控制和 实现了加工。 解决方案:在处理方法中,将低降解性的氯基有机化合物的氯原子作为处理对象1,并且将处理对象1在水溶液中用在Fenton处理槽中产生的OH自由基进行处理 处理方法包括随机顺序:第一种方法,当羟基存在时,OH自由基通过剥夺氢原子氧化它,并使氧原子具有不成对的电子; 以及当不成对的电子存在时,OH基加成并产生羟基的第二种方法。 在第三个过程中,OH自由基通过剥夺水分子的氢原子来氧化它,并且次氯酸通过新生态氢的还原产生。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Oxidative decomposition method of nitrogen-based organic compound
    • 硝基有机化合物的氧化分解方法
    • JP2011206626A
    • 2011-10-20
    • JP2010074184
    • 2010-03-29
    • Mitsui Eng & Shipbuild Co LtdMitsui Zosen Plant Engineering IncNix:Kk三井造船プラントエンジニアリング株式会社三井造船株式会社株式会社ニクス
    • SENO HIROSHIMATSUMOTO YASUOMURATA TOSHIAKITAMAGAWA JUNNOSUKEHASEGAWA HIROAKI
    • C02F1/72
    • PROBLEM TO BE SOLVED: To provide an oxidative decomposition method of a nitrogen-based organic compound for establishing a computational algorithm for the required total number of moles of OH radicals or the like, and achieving an automated and controlled computational algorithm tool.SOLUTION: In the oxidative decomposition method, a nitrogen atom-containing component of a hardly decomposable nitrogen-based organic compound is subjected to oxidative decomposition by an OH radical. The oxidative decomposition method includes: a first process where, when an OH group is contained, the OH radical takes a hydrogen atom to cause oxidation of the OH group and to form a double-bonded oxygen atom; a second process where, when a hydrogen atom is contained, the OH radical takes the hydrogen atom to cause oxidation; and a third process where the OH radical is added to an unpaired electron of the atom to produce the OH group. In a fourth process, the OH radical takes the hydrogen atom from a water molecule to cause oxidation, and nascent hydrogen is produced to thereby produce nitric acid by reduction.
    • 要解决的问题:提供一种氮基有机化合物的氧化分解方法,用于建立所需的OH自由基总摩尔数等的计算算法,并实现自动化和受控的计算算法工具。解决方案:在 通过氧化分解法,难以分解的氮类有机化合物的含氮原子的成分被OH基进行氧化分解。 氧化分解方法包括:第一方法,当含有OH基时,OH基取代氢原子引起OH基的氧化并形成双键键合的氧原子; 其中当含有氢原子时,OH基取代氢原子引起氧化; 以及第三种方法,其中将OH基添加到原子的不成对电子以产生OH基团。 在第四种方法中,OH基取自水分子的氢原子引起氧化,生成新生氢,从而通过还原产生硝酸。