会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Method for producing solid amine carbodithioate salt and method for producing aqueous solution of amine carbodithioate salt
    • 生产固体胺碳酸盐的方法和生产胺水溶液的水溶液的方法
    • JP2012158575A
    • 2012-08-23
    • JP2011021308
    • 2011-02-03
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORINAGAI YASUYUKI
    • C07C333/16C07D295/10
    • PROBLEM TO BE SOLVED: To solve such a problem that the conventional method for obtaining a solid amine carbodithioate salt is not efficient, and in particular, when an amine carbodithioate salt has high solubility, it has been difficult to efficiently obtain the solid amine carbodithioate salt.SOLUTION: In a method for producing an amine carbodithioate salt by mixing an amine, carbon disulfide, and a metal hydroxide in an aqueous solution and making them react with one another, the solid amine carbodithioate salt is efficiently obtained by making 1.3 times equivalent or more of the metal hydroxide with respect to the amino group of the amine to react with carbon disulfide coexist therewith. Moreover, an aqueous solution of the amine carbodithioate salt with high concentration is simultaneously produced by further mixing the amine, carbon disulfide, and the metal hydroxide with the aqueous solution of the amine carbodithioate salt from which the solid amine carbodithioate salt has been separated and making them react with one another.
    • 要解决的问题为了解决用于获得固体胺碳二硫酸盐的常规方法不是有效的问题,特别是当胺二硫代酸盐具有高溶解度时,难以有效地获得固体 胺碳二硫酸盐。 解决方案:通过在水溶液中混合胺,二硫化碳和金属氢氧化物并使它们彼此反应来制备胺二硫酸盐的方法,通过制备1.3倍的固体胺碳二硫酸盐来有效地获得 与胺的氨基相当或多于一个与二硫化碳反应的金属氢氧化物与其共存。 此外,通过将胺,二硫化碳和金属氢氧化物与已经分离出固体胺二硫代酸盐的胺碳二亚硫酸盐的水溶液进一步混合,同时制备高浓度的胺碳二硫酸盐的水溶液, 他们相互反应。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Determination method of heavy metal fixation effect
    • 重金属固定效应的测定方法
    • JP2008264624A
    • 2008-11-06
    • JP2007108085
    • 2007-04-17
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORISUZUKI NOBUMASA
    • B09B3/00G01N21/59G01N21/82
    • PROBLEM TO BE SOLVED: To provide a method for easily, quickly, inexpensively and accurately determining the heavy metal fixation effect of a heavy metal-containing material treated by using a heavy metal treating agent. SOLUTION: By using an eluate prepared by mixing a compound which forms poorly-soluble and/or insoluble salt selectively with calcium and water with the heavy metal-containing material treated by using the heavy metal treating agent, the heavy metal fixation effect is determined. It is preferable to use one or more kinds of fluoride and sulfite as the compound which forms the poorly-soluble and/or insoluble salt selectively with the calcium, and it is preferable to use the measurement of the turbidity change of the eluate of a treatment object as the method of judgement. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种通过使用重金属处理剂处理的含重金属的材料的重金属固定效果容易,快速,低成本且准确地确定的方法。 解决方案:通过使用通过使用重金属处理剂处理的含重金属的材料将形成难溶性和/或不溶性盐的化合物与钙和水混合制备的洗脱液,重金属固定效应 决心,决意,决定。 优选使用一种或多种氟化物和亚硫酸盐作为与钙选择性形成难溶解和/或不溶性盐的化合物,并且优选使用处理洗脱液的浊度变化的测量 对象作为判断的方法。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Heavy metal treatment method for heavy metal-containing material, and heavy metal treatment agent
    • 用于重金属材料的重金属处理方法和重金属处理剂
    • JP2013027857A
    • 2013-02-07
    • JP2011181620
    • 2011-08-23
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORINAGAI YASUYUKI
    • B09B3/00A62D3/33A62D101/43B09C1/02B09C1/08C02F11/00C09K3/00
    • PROBLEM TO BE SOLVED: To solve such problems that a heavy metal treatment agent except lead elutes, or the use amount of the treatment agent increases in the heavy metal-insolubilizing treatment of heavy metal-containing materials, particularly in the presence of organic acids.SOLUTION: The elution of not only a particularly harmful lead but also other heavy metals such as zinc can be suppressed low even in the coexistence with organic acids and the like by adding a small amount of secondary amine carbodithioate, alkali metal hydroxide and/or alkali earth metal hydroxide to the heavy metal-containing material, and controlling the P alkalinity of the material to be (200 g-CaCO/kg-heavy metal-containing material) or more.
    • 要解决的问题:为了解决除含铅的重金属处理剂洗脱的问题,或者在重金属含有物质的重金属不溶解处理中,处理剂的使用量增加,特别是在存在 有机酸。 解决方案:即使在与有机酸等共存时,通过添加少量的仲胺碳二亚硫酸酯,碱金属氢氧化物和碱金属氢氧化物,也可以抑制不仅特别有害的铅,而且其它重金属如锌的洗脱 /或碱土金属氢氧化物加入到含重金属的材料中,并且控制该材料的P碱度为(200g-CaCO 3 / kg-含重金属的材料 ) 或者更多。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Method of producing carbodithioate of solid amine
    • 生产固体胺的碳酸盐的方法
    • JP2012167056A
    • 2012-09-06
    • JP2011029338
    • 2011-02-15
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORINAGAI YASUYUKI
    • C07D295/20
    • PROBLEM TO BE SOLVED: To solve such a problem that the conventional method of obtaining a carbodithioate of solid amine is not efficient and, especially for the carbodithioate of high-solubility amine, it is difficult to efficiently obtain the solid carbodithioate.SOLUTION: The method of producing an aqueous solution of carbodithioate of amine includes a process of mixing and reacting amine, carbon disulfide and metal hydroxide in an aqueous solution, wherein the carbodithioate of solid amine can be efficiently obtained by causing an water soluble organic solvent to coexist.
    • 要解决的问题为了解决获得固体胺的碳二硫酸盐的常规方法不是有效的问题,特别是对于高溶解度胺的碳二硫酸盐而言,难以有效地获得固体碳二硫酸盐。 解决方案:制备胺的碳二硫酸盐水溶液的方法包括在水溶液中混合并使胺,二硫化碳和金属氢氧化物混合并使其反应的方法,其中固体胺的碳二硫酸盐可以通过使水溶性 有机溶剂共存。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Heavy metal-treating agent and method for treating heavy metal-contaminated material by using the same
    • 重金属处理剂及使用其处理重金属污染物质的方法
    • JP2011074350A
    • 2011-04-14
    • JP2009276611
    • 2009-12-04
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORIHIKITA HIDEKINAGAMINE TOSHITAKAYOSHIMITSU MITSUAKINAGAI YASUYUKI
    • C09K3/00B09B3/00B09C1/02B09C1/08C02F1/62C02F11/00
    • PROBLEM TO BE SOLVED: To solve the problem that the potential of a conventional heavy metal-treating agent is not sufficient in treating a heavy metal-contaminated material contaminated with a harmful anionic kind and cationic kind, and handling is difficult and generating harmful gas, or the like.
      SOLUTION: The heavy metal-treating agent composed of a carbodithioic acid salt of piperazine and a dialkali metal sulfide, which is free from generation of the harmful gas and capable of treating the heavy metal-contaminated material contaminated with the harmful anionic kind and cationic kind, with one agent. The preferable carbodithioic acid salt of piperazine is piperazine-N,N'-biscarbodithioic acid potassium and/or piperazine-N,N'-biscarbodithioic acid sodium, and the preferable dialkali metal sulfide is disodium sulfide and/or dipotassium sulfide. The carbodithioic acid salt of an amine having at least a carbodithioic acid group bonding to a primary amino group is preferable.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了解决常规重金属处理剂在处理受有害阴离子类和阳离子类污染的重金属污染物质方面的潜力不足的问题,难以处理,产生 有害气体等。 解决方案:由哌嗪的碳二硫酸盐和二碱金属硫化物组成的重金属处理剂,不产生有害气体,能够处理受有害阴离子型污染的重金属污染物质 和阳离子型,与一种试剂。 哌嗪的优选碳二硫酸盐是哌嗪-N,N'-二碳二硫代酸钾和/或哌嗪-N,N'-二碳二硫酸钠,优选的二碱金属硫化物是硫化二钠和/或二硫化钾。 具有至少具有与伯氨基结合的碳二硫酸基团的胺的碳二亚胺酸盐是优选的。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Solid heavy metal processing agent, method for producing the same and use of the same
    • 固体重金属加工助剂,其制备方法及其用途
    • JP2010150504A
    • 2010-07-08
    • JP2009162099
    • 2009-07-08
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORIHIKITA HIDEKINAGAMINE TOSHITAKAYOSHIMITSU MITSUAKINAGAI YASUYUKI
    • C09K3/00A62D3/33A62D101/08A62D101/43B09B3/00B09C1/02B09C1/08C02F1/62
    • PROBLEM TO BE SOLVED: To solve such a problem that a conventional solid heavy metal processing agent includes a large quantity of filler other than a chelating agent and has only low heavy metal processing ability.
      SOLUTION: The heavy metal processing agent containing piperazine-N,N'-biscarbodithioic acid potassium dihydrate shows no variation of weight (the content of its effective component) caused by influence of moisture in the atmosphere, and no consolidation of crystalline particles and consequently has excellent economical efficiency in transportation and excellent storage stability. In addition, efficient heavy metal processing is feasible because no generation of a harmful gas (hydrogen sulfide or carbon disulfide) takes place in storage and in use (direct mixing with a heavy metal containing substance), and furthermore the heavy metal processing agent selectively forms an insoluble complex with harmful lead.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题为了解决现有的固体重金属加工剂含有大量螯合剂以外的填料,重金属加工性低的问题。 解决方案:含有哌嗪-N,N'-二碳二硫代酸钾二水合物的重金属加工剂没有显示由气氛中的水分的影响引起的重量变化(其有效成分的含量),并且没有结晶颗粒的固结 因此具有良好的运输经济效益和优良的储存稳定性。 另外,有效的重金属加工是可行的,因为在储存和使用中不产生有害气体(硫化氢或二硫化碳)(与含重金属的物质直接混合),此外重金属加工剂选择性地形成 有害铅的不溶性复合物。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Suppressant for harmful gas generation and application thereof
    • 对有害气体的产生和应用的抑制
    • JP2010090193A
    • 2010-04-22
    • JP2008258650
    • 2008-10-03
    • Tosoh Corp東ソー株式会社
    • AYAMA YOSHINORIHIKITA HIDEKINAGAMINE TOSHITAKAYOSHIMITSU MITSUAKI
    • C09K3/00A62D3/33A62D101/08A62D101/43B09B3/00B09C1/02B09C1/08C02F11/00
    • PROBLEM TO BE SOLVED: To solve the following problem: addition of amine to a heavy metal treating agent, which has a carbodithioic acid salt of amine as an effective component and generates harmful carbon disulfide and hydrogen sulfide during storage, transportation, and use, especially during use at high temperature, fails to suppress the hydrogen sulfide generation and also increases the amount of amine generation while being able to suppress the carbon disulfide generation.
      SOLUTION: The heavy metal treating agent of the carbodithioic acid salt of amine, which includes an amino carboxylic acid salt in which a primary amino group of the amine having at least one or more primary amino group is rendered to a secondary amino group by use of a carboxylic acid salt, suppresses the generation of harmful gas, carbon disulfide and hydrogen sulfide, and also does not increase the amine generation.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:为了解决以下问题:向重金属处理剂中加入胺,该重金属处理剂具有作为有效成分的胺的碳二硫酸盐,并且在储存,运输过程中产生有害的二硫化碳和硫化氢 特别是在高温使用时不能抑制硫化氢的产生,并且还能够抑制二硫化碳的产生而增加胺的产生量。 解决方案:胺的碳二硫酸盐的重金属​​处理剂,其包括氨基羧酸盐,其中具有至少一个或多个伯氨基的胺的伯氨基被赋予仲氨基 通过使用羧酸盐抑制有害气体,二硫化碳和硫化氢的产生,也不会增加胺的产生。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • 重金属処理剤の必要量決定装置
    • 重金属处理剂必需量的测定装置
    • JP2014215248A
    • 2014-11-17
    • JP2013094484
    • 2013-04-26
    • 東ソー株式会社Tosoh Corp
    • HIKITA HIDEKIAYAMA YOSHINORINAGAI YASUYUKI
    • G01N21/59B09B3/00
    • B09B3/00G01N21/59
    • 【課題】飛灰等の重金属含有物質中の重金属を不溶化する際に、重金属処理剤の必要量を簡便、迅速、安価かつ正確に決定する。【解決手段】重金属含有物質から重金属を溶出した溶液の濁度変化を検出可能な検出器及び濁度変化が一定となる終点もしくは濁度変化の変曲点における重金属処理剤の添加量から重金属処理剤の必要量を算出する機能を有する重金属処理剤の必要量決定装置において、検出器が可視光レーザーである装置を用いる。【選択図】図1
    • 要解决的问题:当含有重金属如粉煤灰的材料中的重金属不溶时,简单,快速,便宜地,准确地确定必需量的重金属处理剂。解决方案:在检测变化的检测器中 在含有重金属的材料中洗脱重金属的溶液的浊度,以及必需量的重金属处理剂的测定装置,该重金属处理剂具有从重金属处理剂的必需量计算重金属处理剂的必要量 在浊度变化恒定的终点处的重金属处理剂的添加量或浊度变化的拐点,使用检测器是可见光激光的装置。