Method of producing recycled paper pulp from waste printed paper as raw material
    1.
    发明授权
    Method of producing recycled paper pulp from waste printed paper as raw material 有权
    以废纸打印纸为原料生产再生纸浆的方法

    公开(公告)号:US08657995B2

    公开(公告)日:2014-02-25

    申请号:US12848493

    申请日:2010-08-02

    CPC classification number: D21C5/025 D21B1/32 D21B1/327 D21C5/027 Y02W30/648

    Abstract: [Object] It is to provide a process of manufacturing recycled paper pulp with high efficiency from newspaper (waste paper) or waste printed paper as a raw material, which is disposed and recovered from homes and offices, through a deinking process using a specific surfactant and electrolyzed water.[Solving Means] A process of obtaining recycled paper pulp from waste printed paper such as waste newspaper as a raw material, including the steps of: cutting waste newspaper or waste printed paper into small pieces; adding alkaline electrolyzed water to the small pieces of waste paper such as waste newspaper, wherein the alkaline electrolyzed water is obtained by electrolysis of water containing a small amount of refined salt; stirring them at a high speed to break down the waste newspaper into fibers; adding the waste newspaper fibers to a stirring vessel; adding an appropriate amount of a liquid surfactant thereto; and then removing ink released to the surface of the solution under gentle stirring, wherein the liquid surfactant is sodium linear alkylbenzene sulfonate.

    Abstract translation: [目的]通过使用特定表面活性剂的脱墨方法,提供从报纸(废纸)或废纸印刷纸作为原料制造再生纸浆的方法,其由家庭和办公室处理和回收 和电解水。 [解决方案]从作为原料的废旧报纸等废纸等获取再生纸浆的方法,包括以下步骤:将废纸或废纸打印成小块; 向废旧报纸等废纸中添加碱性电解水,其中碱性电解水是通过电解含少量精制盐的水得到的; 以高速搅拌,将废报纸分解成纤维; 将废报纸纤维添加到搅拌容器中; 向其中加入适量的液体表面活性剂; 然后在温和搅拌下除去释放到溶液表面的油墨,其中液体表面活性剂是直链烷基苯磺酸钠。

    METHOD OF PRODUCING RECYCLED PAPER PULP FROM WASTE PRINTED PAPER AS RAW MATERIAL
    2.
    发明申请
    METHOD OF PRODUCING RECYCLED PAPER PULP FROM WASTE PRINTED PAPER AS RAW MATERIAL 有权
    从原料生产废纸回收纸浆的方法

    公开(公告)号:US20110030907A1

    公开(公告)日:2011-02-10

    申请号:US12848493

    申请日:2010-08-02

    CPC classification number: D21C5/025 D21B1/32 D21B1/327 D21C5/027 Y02W30/648

    Abstract: [Object] It is to provide a process of manufacturing recycled paper pulp with high efficiency from newspaper (waste paper) or waste printed paper as a raw material, which is disposed and recovered from homes and offices, through a deinking process using a specific surfactant and electrolyzed water.[Solving Means] A process of obtaining recycled paper pulp from waste printed paper such as waste newspaper as a raw material, including the steps of: cutting waste newspaper or waste printed paper into small pieces; adding alkaline electrolyzed water to the small pieces of waste paper such as waste newspaper, wherein the alkaline electrolyzed water is obtained by electrolysis of water containing a small amount of refined salt; stirring them at a high speed to break down the waste newspaper into fibers; adding the waste newspaper fibers to a stirring vessel; adding an appropriate amount of a liquid surfactant thereto; and then removing ink released to the surface of the solution under gentle stirring, wherein the liquid surfactant is sodium linear alkylbenzene sulfonate.

    Abstract translation: [目的]通过使用特定表面活性剂的脱墨方法,提供从报纸(废纸)或废纸印刷纸作为原料制造再生纸浆的方法,其由家庭和办公室处理和回收 和电解水。 [解决方案]从作为原料的废旧报纸等废纸等获取再生纸浆的方法,包括以下步骤:将废纸或废纸打印成小块; 向废旧报纸等废纸中添加碱性电解水,其中碱性电解水是通过电解含少量精制盐的水得到的; 以高速搅拌,将废报纸分解成纤维; 将废报纸纤维添加到搅拌容器中; 向其中加入适量的液体表面活性剂; 然后在温和搅拌下除去释放到溶液表面的油墨,其中液体表面活性剂是直链烷基苯磺酸钠。

    Method and device for flotation of pollutants from an aqueous fibrous material suspension
    5.
    发明授权
    Method and device for flotation of pollutants from an aqueous fibrous material suspension 失效
    从水性纤维材料悬浮液中浮选污染物的方法和装置

    公开(公告)号:US06413366B1

    公开(公告)日:2002-07-02

    申请号:US09623498

    申请日:2000-09-19

    Applicant: Martin Kemper

    Inventor: Martin Kemper

    Abstract: Process and device for the flotation of contaminates out of an aqueous fibrous suspension using a foam. The process includes creating the foam, introducing the fibrous suspension into the foam, transferring contaminates from the fibrous suspension to the foam, and removing some portion of the fibrous suspension from the foam as an accepted stock. The device includes a liquid containing area, a mechanism for introducing a gas into the liquid containing area, and a mechanism for introducing the fibrous suspension into a foam containing area arranged to be adjacent the liquid containing area.

    Abstract translation: 使用泡沫从水性纤维悬浮液中浮选污染物的方法和装置。 该方法包括产生泡沫,将纤维悬浮液引入泡沫中,将污染物从纤维悬浮液转移到泡沫中,以及将一部分纤维悬浮液从泡沫中除去,作为公认的原料。 该装置包括液体容纳区域,用于将气体引入液体容纳区域的机构,以及用于将纤维悬浮液引入布置成邻近液体容纳区域的泡沫容纳区域中的机构。

    Multiflow pressurized deinking apparatus
    8.
    发明授权
    Multiflow pressurized deinking apparatus 失效
    多流量加压脱墨装置

    公开(公告)号:US5804061A

    公开(公告)日:1998-09-08

    申请号:US993474

    申请日:1997-12-18

    Abstract: A mixture of air and paper stock made from recycled paper from which the ink particles have been chemically released is injected into a cylindrical processing vessel. Added surfactants create a foam from the air as it rises through the stock and cause the ink particles to adhere to the air bubbles, resulting in a foam containing a concentrated fraction of the ink particles with some included fibers. The foam rises to the top of the vessel, and carries with it ink particles. Additional air injection ports can be used to increase the amount of foam generated and the amount of ink removed. Flow of stock and foam from the vessel can be controlled by adjusting valves on the stock and foam outlets. Flotation sensors allow the foam head to be maintained at the stock level by controlling the rate foam is withdrawn through the foam outlets.

    Abstract translation: 将由油墨颗粒化学释放的再循环纸制成的空气和纸浆的混合物注入圆筒形处理容器中。 添加的表面活性剂从空气中产生泡沫,因为它上升通过原料并使油墨颗粒粘附到气泡上,导致含有一些包含纤维的油墨颗粒的浓缩部分的泡沫。 泡沫上升到容器的顶部,并携带墨水颗粒。 可以使用额外的空气注入口来增加产生的泡沫量和除去的墨水量。 来自容器的原料和泡沫的流动可以通过调节原料和泡沫出口上的阀来控制。 浮选传感器允许通过控制通过泡沫出口抽出泡沫的泡沫头将泡沫头维持在库存水平。

    Reactor for removing impurities from a liquid
    9.
    发明授权
    Reactor for removing impurities from a liquid 失效
    用于从液体中除去杂质的反应器

    公开(公告)号:US5454935A

    公开(公告)日:1995-10-03

    申请号:US267277

    申请日:1994-06-28

    CPC classification number: D21B1/327 D21F1/70 Y02W30/646

    Abstract: The present invention concerns a reactor for removing impurities from a liquid, in particular for de-inking, including a tank (1) within which the liquid to be purified together with a gas or air is introduced (2-3); a drain of the purified accepted through an outlet (7) of said tank (1); inlets (8-11, 9-12, 10-13) at different heights of the tank (1) connected to said purified liquid outlet (7) together with the inlet of gas or air; a rotating shaft (18) inside the tank (1) carrying blades (20, 21, 22, 23) at the different heights of the tank within which the liquid together with gas or air is introduced.; the blades (20, 21, 22, 23) have progressively increasing heights when moving towards the lower portion of the tank (1). The invention also concerns the method embodied by the above-described reactor.

    Abstract translation: 本发明涉及一种用于从液体中去除杂质的反应器,特别是用于脱墨的反应器,包括其中引入待净化的液体与气体或空气一起引入的罐(1)(2-3); 通过所述罐(1)的出口(7)净化的排水口; 与气体或空气的入口一起连接到所述净化液体出口(7)的罐(1)的不同高度处的入口(8-11,9-12,10-13) 在罐(1)内的旋转轴(18),其在罐的不同高度处承载有与气体或空气一起引入的液体的叶片(20,21,22,23); 当向罐(1)的下部移动时,叶片(20,21,22,23)具有逐渐增加的高度。 本发明还涉及由上述反应器体现的方法。

    Process for control of a flotation system
    10.
    发明授权
    Process for control of a flotation system 失效
    控制浮选系统的过程

    公开(公告)号:US5062964A

    公开(公告)日:1991-11-05

    申请号:US505762

    申请日:1990-04-06

    Abstract: In a flotation system, the generated quantity of foam is determined and, independent thereof, process parameters which directly or indirectly affect the generated foam quantity are reduced in their quantity depending on foam quantity. This is brought about by reduction of specific substance flows and also such substance flows that circulate in a flotation system. Production waters used for dilution are partly replaced by fresh water. This precludes an excessive amount of generated foam from causing difficulties in the operation of a flotation system.

    Abstract translation: 在浮选系统中,确定产生的泡沫量,并且独立于此,直接或间接影响产生的泡沫量的工艺参数根据泡沫量而减少。 这是由于特定物质流量的减少以及在浮选系统中循环的物质流。 用于稀释的生产用水部分地被淡水代替。 这排除了过量的生成的泡沫在浮选系统的操作中造成困难。

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