Flotation treatment method
    3.
    发明专利
    Flotation treatment method 有权
    浮选处理方法

    公开(公告)号:JP2010234171A

    公开(公告)日:2010-10-21

    申请号:JP2009081691

    申请日:2009-03-30

    IPC分类号: B03D1/02 B03D1/06 C01G21/21

    摘要: PROBLEM TO BE SOLVED: To provide a flotation treatment method which can always ensure high quality level and high recovery of a floater recovered as a matter containing the objective substance to be recovered, even when the content of an objective substance to be recovered such as lead contained in an object to be treated e.g. cement kiln extraction gas dust etc.
    SOLUTION: The flotation treatment method involves the following procedures: in order to always obtain a floating ore including a high content of the objective substance to be recovered such as lead, the recovery amount and/or thickness of the floater 3 including the floating ore, are adjusted. In details, the recovery amount and/or thickness of the floater 3 are made to change, according to the variation of the content of the objective substance such as lead, of the object to be treated. The recovery amount and/or thickness of the floater 3 can be regulated by the adjustment of the height of a liquid level 4a of slurry 4 using a liquid level adjusting means 7 or the adjustment of rotary velocity of a scraping blade 8.
    COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种浮选处理方法,其可以始终确保作为包含待回收物质的物质回收的浮子的高质量水平和高回收率,即使待回收的目标物质的含量 例如包含在待处理对象中的铅,例如 水泥窑提取气体粉尘等。解决方案:浮选处理方法包括以下步骤:为了始终获得包含高含量物质的浮选矿石,如铅的回收量,和/或 调整包括浮式矿石在内的浮选机3的厚度。 详细地说,根据待处理对象物质如铅的物质的含量的变化,使浮子3的回收量和/或厚度发生变化。 浮子3的回收量和/或厚度可以通过使用液位调节装置7调节浆料4的液面4a的高度或刮削刮板8的旋转速度的调节来调节。 版权所有(C)2011,JPO&INPIT

    Metal chalcogenide - nano has been spectrally sensitized with a particle - porous metal oxide semiconductor

    公开(公告)号:JP2006501640A

    公开(公告)日:2006-01-12

    申请号:JP2004528514

    申请日:2003-07-29

    摘要: 少なくとも1種の金属カルコゲニドを含有する2.9eV未満のバンド−ギャップを有する金属カルコゲニドナノ−粒子を用いて内部及び外部表面上においてその場で分光増感された2.9eVより大きいバンド−ギャップを有するナノ−多孔質金属酸化物半導体であって、ナノ−多孔質金属酸化物がさらにリン酸又はリン酸塩を含有することを特徴とするナノ−多孔質金属酸化物半導体;ならびに2.9eVより大きいバンド−ギャップを有するナノ−多孔質金属酸化物半導体をその内部及び外部表面上において、少なくとも1種の金属カルコゲニドを含有する2.9eV未満のバンド−ギャップを有する金属カルコゲニドナノ粒子を用いてその場で分光増感するための方法であって、ナノ−多孔質金属酸化物を金属イオンの溶液と接触させ;ナノ−多孔質金属酸化物をカルコゲニドイオンの溶液と接触させる段階を含んでなる金属カルコゲニド−生成サイクル;ならびに金属カルコゲニド生成に続いてリン酸又はリン酸塩を含有する水溶液でナノ−多孔質金属酸化物を濯ぐことを含んでなる方法。

    NEAR-INFRARED-ABSORBING TRANSPARENT RESIN COMPOSITION AND MOLDED PRODUCT THEREOF

    公开(公告)号:JPH07179656A

    公开(公告)日:1995-07-18

    申请号:JP32704693

    申请日:1993-12-24

    申请人: DAICEL CHEM

    摘要: PURPOSE:To obtain a resin composition excellent in an ability to absorb near-infrared rays by mixing a transparent resin with lead sulfide, a specified thiourea derivative and an amide derivative and to obtain a near-infrared-absorbing transparent sheet or film by molding this composition. CONSTITUTION:100 pts. wt. transparent resin (A) is mixed with 0.01-5 pts.wt. lead sulfide (B). Components A and B are mixed with 0.001-1 pt.wt. thiourea derivative (C) represented by formula I (wherein R1 to R3 are each H, alkyl or aryl or they may be suitably combined with each other to form a ring) or 0.001-1 pt.wt. amide derivative (D) represented by formula II (wherein R4 and R5 are each H, alkyl, aryl or the like, and they may be suitably combined with each other to form a ring). As component A, a transparent resin such as a polycarbonate resin, a styrene resin or a vinyl chloride resin is used. As component B, lead sulfide having a mean particle diameter of 2mum or below and having a content of particles with a particle diameter of 20mum or above of 0 is desirable. It is effective to add a dispersing agent for lead sulfide such as sorbitan monostearate. According to this recipe, a near-infrared- absorbent showing absorptions uniformly over the near-infrared region of 800-2000nm, less colored and having excellent durability can be obtained.

    PRODUCTION OF METAL SULFIDE
    8.
    发明专利

    公开(公告)号:JPH01317105A

    公开(公告)日:1989-12-21

    申请号:JP14652988

    申请日:1988-06-14

    摘要: PURPOSE:To enable the repeated use of a reaction vessel without breaking the vessel after each reaction process and to safely produce various kinds of metal sulfides in large quantities by using a specific bell-shaped reaction vessel and heating and reacting elemental metal and elemental sulfur in the vessel. CONSTITUTION:One or more kinds of elemental metals and elemental sulfur (raw material 15) are sealed in a bell-shaped reaction vessel (composed of a main body 1, a flange 2, a bottom plate 3, a clamping plate 4 and a table 5 for the reaction vessel) furnished with a detachable bottom plate 3. After evacuating the gas in the reaction vessel with evacuation means (8, 9, 10, 11), the contents of the vessel are heated in closed state with heaters 16, 17.