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1. 发明专利

JP2011246408A Method for producing ketazine and hydrated hydrazine 有权
标题翻译：生产氯乙烯和水合氢氟酸的方法
公开(公告)号：JP2011246408A
公开(公告)日：2011-12-08
申请号：JP2010122535
申请日：2010-05-28
申请人： Mitsubishi Gas Chemical Co Inc , 三菱瓦斯化学株式会社
发明人： TAJIMA TSUNEO , HAMAGUCHI TAKAYOSHI
IPC分类号： C07C249/16 , C01B21/16 , C07C251/88
摘要： PROBLEM TO BE SOLVED: To provide a method for stably producing ketazine in high yield without being affected by the reaction residual liquid in the previous batch and without substantially needing supplement of a new hydraulic fluid in the continuous ketazine synthesis using the same reactor.SOLUTION: The method for producing ketazine includes steps of: (a) synthesizing ketazine from hydrogen peroxide, ammonia and ketone in the presence of a hydraulic fluid; (b) separating the resultant ketazine from the hydraulic fluid and distilling the separated hydraulic fluid; and (c) circulating the distilled hydraulic fluid to the step (a) to reuse. The method is characterized in the step (a) by controlling the ketazine concentration of the hydraulic fluid to be 0.1-3.0 wt.% prior to addition of hydrogen peroxide, ammonia and ketone.
摘要翻译：要解决的问题：提供一种以高产率稳定地产生酮连氮的方法，而不受上一批中的反应残余液体的影响，并且在使用相同反应器的连续酮连氮合成中基本上不需要补充新的液压油。解决方案：制备酮连氮的方法包括以下步骤：（a）在液压油存在下由过氧化氢，氨和酮合成酮连氮; （b）从所述液压流体中分离所得的酮连氮并蒸馏所述分离的液压流体; 和（c）将蒸馏的液压流体循环到步骤（a）以重复使用。在加入过氧化氢，氨和酮之前，通过将液压油的酮连氮浓度控制在0.1-3.0重量％，该方法的特征在于步骤（a）。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2006131455A Sodium percarbonate particle excellent in foaming and solubility 有权
标题翻译：发泡和溶解性优异的白云石颗粒
公开(公告)号：JP2006131455A
公开(公告)日：2006-05-25
申请号：JP2004322310
申请日：2004-11-05
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： KO YASUO , NISHIMURA YOSHIO , TAJIMA TSUNEO
IPC分类号： C01B15/10
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a sodium percarbonate particle suitable for using as a breaching composition which, when dissolved in water, foams and quickly dissolves while floating in water, and remains very little precipitated on the bottom, is especially excellent in the solubility without or with very little stirring, and whose particle has great strength and there is little generation of minute powder by crushing and abrasion and little powdering during its handling.
SOLUTION: In this manufacturing method of the sodium percarbonate particle, a sodium percarbonate particle is coated with a water-soluble polymer such as polyethylene glycol, etc., and is heat-treated at 50-120°C. The product is dissolved while foaming and floating, and there is little crushing and abrasion during its handling.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制造适合用作破裂组合物的过碳酸钠颗粒的方法，当其溶解在水中时，其在漂浮在水中时发泡并迅速溶解，并且在底部保持很少沉淀，在没有或非常少搅拌的情况下的溶解度特别优异，并且其颗粒具有很强的强度，并且在其处理期间通过破碎和磨损几乎不产生微粉，并且几乎没有粉化。解决方案：在该过碳酸钠颗粒的制造方法中，过碳酸钠颗粒用水溶性聚合物如聚乙二醇等涂布，并在50-120℃下进行热处理。产品在发泡和漂浮时溶解，在处理过程中几乎没有破碎和磨损。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006069867A Sodium percarbonate particles having excellent solubility and strong particle strength 有权
标题翻译：具有优异溶解性和强烈颗粒强度的白垩纪颗粒
公开(公告)号：JP2006069867A
公开(公告)日：2006-03-16
申请号：JP2004257594
申请日：2004-09-03
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： KO YASUO , NISHIMURA YOSHIO , TAJIMA TSUNEO
IPC分类号： C01B15/10 , C11D3/08 , C11D3/10 , C11D3/395 , C11D7/18 , C11D7/54 , C11D11/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of sodium percarbonate particles which are suitably used as a composition of a bleaching agent, have excellent solubility in water and strong particle strength, and cannot be easily worn out.
SOLUTION: In the manufacturing method of sodium percarbonate particles whose disintegration is 0.1-1.5%, sodium percarbonate particles are covered with at least one kind chosen as a coating from an alkali metal carbonate, an alkali metal bicarbonate, an alkali metal sulfate and an alkali metal silicate; a heat treatment after coating is performed at 95-120°C; a nonionic surfactant of 0.1 wt.% to less than 0.5 wt.% is added to the sodium percarbonate particles after cooling; furthermore large particles of at least 2,000 μm are not more than 1% and particulates of not more than 180 μm are not more than 3% by sifting out.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：为了提供适合用作漂白剂组合物的过碳酸钠颗粒的制造方法，在水中的溶解性优异，颗粒强度高，不易破损。解决方案：在分解为0.1-1.5％的过碳酸钠颗粒的制造方法中，过碳酸钠颗粒被至少一种选自碱金属碳酸盐，碱金属碳酸氢盐，碱金属硫酸盐和碱金属硅酸盐; 在95-120℃下进行涂布后的热处理; 在冷却后将0.1重量％至小于0.5重量％的非离子表面活性剂加入到过碳酸钠颗粒中; 此外，通过筛选，至少2000μm的大颗粒不大于1％，并且不大于180μm的颗粒不超过3％。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005187897A Chemical for producing metal powder 有权
标题翻译：生产金属粉末的化学品
公开(公告)号：JP2005187897A
公开(公告)日：2005-07-14
申请号：JP2003431928
申请日：2003-12-26
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： TAJIMA TSUNEO , ONO TETSUO , YOSHIDA KIYOSHI , HAYASHI KATSUSHIGE
IPC分类号： C01B21/16 , B22F9/24
摘要： PROBLEM TO BE SOLVED: To provide a chemical for stably producing metal fine powder with uniform particle diameters which can be used by being kneaded into pastes, resin, rubber, adhesives, ink or the like as electrically conductive filler.
SOLUTION: The chemical for producing metal fine powder comprises hydration hydrazine obtained by hydrolyzing ketazine. The content of amides in the hydration hydrazine is ≤0.001 wt.%, and/or the content of phenols in the hydration hydrazine is ≤0.0003 wt.%.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于稳定地生产均匀粒径的金属微粉末的化学品，其可以通过捏合成糊剂，树脂，橡胶，粘合剂，油墨等作为导电填料而使用。解决方案：用于生产金属细粉末的化学品包括通过水解酮连氮得到的水合肼。水合肼中酰胺的含量≤0.001重量％，和/或水合肼中酚的含量≤0.0003重量％。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004263288A Chemical for producing metal powder 有权
公开(公告)号：JP2004263288A
公开(公告)日：2004-09-24
申请号：JP2003057726
申请日：2003-03-04
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： TAJIMA TSUNEO , ONO TETSUO , YOSHIDA KIYOSHI , HAYASHI KATSUSHIGE
IPC分类号： B22F9/24
摘要： PROBLEM TO BE SOLVED: To stably produce metal fine powder having uniform particle diameters.
SOLUTION: In the chemical for producing metal fine powder comprising hydration hydrazine obtained by hydrolyzing ketazine, the content of pyrazoles in the hydration hydrazine is controlled to ≤0.003 wt.%.
COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2004211191A Chemical for producing nickel fine powder 审中-公开
公开(公告)号：JP2004211191A
公开(公告)日：2004-07-29
申请号：JP2003002615
申请日：2003-01-08
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： TAJIMA TSUNEO , ONO TETSUO , YOSHIDA KIYOSHI , HAYASHI KATSUSHIGE
IPC分类号： B22F9/24
摘要： PROBLEM TO BE SOLVED: To provide a chemical for economically producing uniform nickel grains having a small grain diameter in a short time.
SOLUTION: This chemical for producing nickel or nickel alloy fine powder is composed of: a complexing agent of one or more kinds selected from hydroxy carboxylic acid or its alkali metal salt, amino polycarboxylic acid or its alkali metal salt, organic phosphonic acid or its alkali metal salt, amine compound and amino acid; and hydrate hydrazine water solution. The content of the complexing agent is 0.0001 to 1 wt% to the hydrate hydrazine.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2009263087A Particle transport device 审中-公开
标题翻译：颗粒运输装置
公开(公告)号：JP2009263087A
公开(公告)日：2009-11-12
申请号：JP2008114887
申请日：2008-04-25
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： MURASE NORITAKA , TAJIMA TSUNEO
IPC分类号： B65G27/10 , B65G47/16 , D06L3/02
摘要： PROBLEM TO BE SOLVED: To provide a particle transport device capable of uniformly adding a chemical agent to the surfaces of particles while transporting the particles while simplfying the device and shortening the manufacturing time.
SOLUTION: The particle transport device 1 transports sodium percarbonate particles on a transport passage 31 in a fluidizing manner by vibration. The transport passage 31 contains a weir-like baffle 41 and side baffles 42a-42c. Between the weir-like baffle 41 and the side baffle 42a, a spray nozzle 15 is disposed. The particles in the transport passage 31 are equalized and uniformed in thickness by the weir-like baffle 41 and sprayed with a surfactant by the spray nozzle 15. The particles added with the surfactant flow in the transport passage 31 while meandering according to the side baffles 42a-42c. The sodium percarbonate particles flow inside the transport passage 31 while being mixed, so that the surfactant adheres uniformly to the surfaces of the particles.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在输送颗粒的同时在颗粒表面均匀地添加化学试剂，同时简化装置并缩短制造时间的颗粒输送装置。解决方案：颗粒输送装置1通过振动以流化方式将过碳酸钠颗粒输送到输送通道31上。输送通道31包含堰状挡板41和侧挡板42a-42c。在堰式挡板41和侧挡板42a之间设有喷嘴15。输送通道31中的颗粒通过堰形挡板41均匀化并均匀，并通过喷嘴15喷涂表面活性剂。加入表面活性剂的颗粒在输送通道31中流动，同时根据侧挡板进行曲折 42a-42c。过碳酸钠颗粒在混合时在输送通道31内流动，使得表面活性剂均匀地粘附到颗粒表面。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009035467A Production method of hydrated hydrazine for use in production of metal fine powder 审中-公开
标题翻译：用于生产金属粉末的水合氢氯化物的生产方法
公开(公告)号：JP2009035467A
公开(公告)日：2009-02-19
申请号：JP2007203744
申请日：2007-08-06
申请人： Mgc Otsuka Chemical Kk , Mitsubishi Gas Chem Co Inc , エムジーシー大塚ケミカル株式会社 , 三菱瓦斯化学株式会社
发明人： MATSUURA MORISHIGE , TAJIMA TSUNEO , NAMIKAWA YOSHIJI , HAMAGUCHI TAKAYOSHI
IPC分类号： C01B21/16 , B22F9/24
摘要： PROBLEM TO BE SOLVED: To provide hydrated hydrazine for making a metal such as nickel useful as a conductive filler into a desired particle size in a short time and economically.
SOLUTION: A production method of hydrated hydrazine for use in production of a metal fine powder comprises the steps of bringing a distillate into contact with an adsorption resin after distilling a hydrated hydrazine aqueous solution, purifying a total organic carbon to 0.01 wt.% or less based on hydrated hydrazine, and then adding pyrazoles of 0.0001 to 0.02 wt.% based on purified hydrated hydrazine.
COPYRIGHT: (C)2009,JPO&INPIT

9. 发明专利

JP2004067633A Method for producing ketazine and hydrated hydrazine 有权
公开(公告)号：JP2004067633A
公开(公告)日：2004-03-04
申请号：JP2002232437
申请日：2002-08-09
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： TAJIMA TSUNEO , NAKATANI DAIGO , YOSHIDA KIYOSHI , MASUMOTO ISAMU
IPC分类号： C07C249/16 , C07B61/00 , C07C251/88
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ketazine and hydrated hydrazine in high yield without essentially requiring supplement of a new hydraulic fluid.
SOLUTION: The method for producing the ketazine comprises synthesizing ketazine from hydrogen peroxide, ammonia and ketone in the presence of a hydraulic fluid, separating the resultant ketazine from the hydraulic fluid, controlling the separated hydraulic fluid so as to have 1-15 wt.% water concentration and recycling the hydraulic fluid.
COPYRIGHT: (C)2004,JPO

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