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
    • 4. 发明专利
    • Dephosphorizing material, dephosphorizing apparatus and dephosphorization by-product
    • 脱磷材料,脱磷装置和脱磷副产品
    • JP2010042365A
    • 2010-02-25
    • JP2008208758
    • 2008-08-13
    • Atsushi IizukaGoro MobaraNippon Concrete Ind Co LtdAkihiro YamazakiYukio Yanagisawa章弘 山崎日本コンクリート工業株式会社柳 沢 幸 雄伍郎 茂原淳 飯塚
    • YANAGISAWA YUKIOYAMAZAKI AKIHIROIIZUKA ATSUSHIMOBARA GORO
    • C02F1/58B01D9/02C05B7/00
    • PROBLEM TO BE SOLVED: To provide a dephosphorizing material and a dephosphorizing apparatus having excellent reaction rate of a dephosphorizing treatment and easily removing phosphorus from phosphorus-containing waste water, and to provide a dephosphorization by-product.
      SOLUTION: The dephosphorizing apparatus 1 carries out the dephosphorization of the phosphorus-containing waste water using a dephosphorizing material prepared by classifying a pulverized concrete waste material into particles having ≤1 mm particle diameter and is provided with a reaction tank 2. The reaction tank 2 is provided with: a waste water supply means 3 for supplying the phosphorus-containing waste water; a dephosphorizing material supply means 4 for supplying the dephosphorizing material; a stirring means 5 for stirring the phosphorus-containing waste water and the dephosphorizing material; and a recovering means 6 for recovering crystallized material in the reaction tank 2. The phosphorus-containing waste water and the dephosphorizing material supplied into the reaction tank 2 are stirred, and in the reaction tank 2, the calcium phosphate is crystallized, phosphorus is removed from the phosphorus-containing waste water and calcium phosphate which is the crystallized dephosphorization by-product is recovered.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种具有优异的脱磷处理反应速度和容易从含磷废水中除磷的脱磷材料和脱磷装置,并提供脱磷副产物。 脱磷装置1使用通过将粉碎的混凝土废料分级成粒径≤1mm的粒子而制备的脱磷材料,进行含磷废水的脱磷,并且设置有反应槽2。 反应槽2设有:用于供给含磷废水的废水供给装置3; 用于供给脱磷材料的脱磷材料供给装置4; 用于搅拌含磷废水和脱磷材料的搅拌装置5; 以及回收装置6,用于回收反应槽2中的结晶物质。供给到反应槽2中的含磷废水和脱磷酸物质进行搅拌,在反应槽2中结晶化磷酸钙,除去磷 从作为结晶脱磷副产物的含磷废水和磷酸钙中回收。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Process for producing calcium carbonate and apparatus for producing calcium carbonate
    • 生产碳酸钙的方法和生产碳酸钙的装置
    • JP2014148432A
    • 2014-08-21
    • JP2013017455
    • 2013-01-31
    • Nippon Concrete Ind Co Ltd日本コンクリート工業株式会社Akihiro Yamazaki章弘 山崎Atsushi Iizuka淳 飯塚
    • YAMAZAKI AKIHIROIIZUKA ATSUSHIHAYAKAWA YASUYUKIHONMA MASAHITOYOSHIDA HIROYUKI
    • C01F11/18C02F11/00
    • PROBLEM TO BE SOLVED: To provide a process for producing calcium carbonate which enables production of calcium carbonate of high purity from concrete waste containing unsolidified cement fine particles.SOLUTION: The concrete waste is subjected to solid-liquid separation by solid-liquid separation means 2, and is separated into a cement-containing liquid, which includes at least a part of cement fine particles, and a solid content. Furthermore, the cement-containing liquid is supplied into a precipitation reaction tank 10 by cement-containing liquid supplying means 11, and carbon dioxide is supplied into the precipitation reaction tank 10 by carbon dioxide supplying means 14. Then, in the precipitation reaction tank 10, calcium contained in the cement-containing liquid and cement fine particles is reacted with carbon dioxide, and calcium carbonate is allowed to crystallize out on the surface of the cement fine particles. Further, the thus crystallized calcium carbonate is separated and recovered by calcium carbonate separation means 4.
    • 要解决的问题:提供一种生产碳酸钙的方法,其能够从含有未固化的水泥细颗粒的混凝土废料中制备高纯度的碳酸钙。解决方案:混凝土废料通过固液分离装置2进行固液分离 并分离成包含水泥微粒的至少一部分的固含量的含水泥液体。 此外,含水泥液体由含水泥液体供给单元11供给到析出反应槽10中,二氧化碳通过二氧化碳供给单元14供给到沉淀反应槽10.然后,在析出反应槽10 ,含水泥液体中含有的钙和水泥微粒与二氧化碳反应,使碳酸钙在水泥微粒表面析出。 此外,这样结晶的碳酸钙由碳酸钙分离装置4分离和回收。
    • 7. 发明专利
    • Method and apparatus for treating waste water containing boron
    • 用于处理含有硼的废水的方法和装置
    • JP2010023007A
    • 2010-02-04
    • JP2008191200
    • 2008-07-24
    • Atsushi IizukaHironori NagasawaAkihiro YamazakiYukio Yanagisawa章弘 山崎柳 沢 幸 雄寛規 長澤淳 飯塚
    • YANAGISAWA YUKIOYAMAZAKI AKIHIROIIZUKA ATSUSHINAGASAWA HIRONORI
    • C02F1/469B01D61/44B01D61/46
    • PROBLEM TO BE SOLVED: To provide a method for treating waste water containing boron capable of sufficiently recovering a boron constituent without removing an anion of a coexisting strong acid in advance irrespective of the pH of waste water causing ionization of boric acid, and furthermore capable of recovering the boron constituent with low energy consumption by a compact apparatus.
      SOLUTION: The method for treating waste water containing boron includes a process for generating a boric acid ion in the waste water by reacting the waste water containing boron with a hydroxide ion generated from a first bipolar membrane, a process for separating the boric acid ion from the waste water by passing the boric acid ion through an anion exchange membrane, a process for generating concentrated boric acid by reacting the boric acid ion passed through the anion exchange membrane with a hydrogen ion generated from a second bipolar membrane, and a process for recovering the concentrated boric acid.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种处理含硼能够充分回收硼成分的废水的方法,而不用预先排除引起硼酸离子化的废水的pH,而不去除共存强酸的阴离子,以及 还能够通过紧凑的装置以低能量消耗来回收硼成分。 解决方案:用于处理含硼废水的方法包括通过使含硼废水与由第一双极膜产生的氢氧根离子反应而在废水中产生硼酸离子的方法,用于分离硼的方法 通过使硼酸离子通过阴离子交换膜从废水中除去酸离子,通过使通过阴离子交换膜的硼酸离子与由第二双极膜产生的氢离子反应产生浓缩硼酸的方法,以及 回收浓缩硼酸的方法。 版权所有(C)2010,JPO&INPIT