METHOD AND ARRANGEMENT FOR MEASURING AND CONTROLLING CHIP AND/OR LIQUID LEVEL
    4.
    发明申请
    METHOD AND ARRANGEMENT FOR MEASURING AND CONTROLLING CHIP AND/OR LIQUID LEVEL 审中-公开
    用于测量和控制芯片和/或液位的方法和装置

    公开(公告)号:US20130248127A1

    公开(公告)日:2013-09-26

    申请号:US13432546

    申请日:2012-03-28

    CPC classification number: D21C3/22 D21C7/06 D21C7/12

    Abstract: A method for measuring and controlling a chip level and/or a chip-liquor combination level and/or liquor level height of a liquid-steam phase digester or a hydraulic digester which digester comprises a chip screw for feeding chips into a digesting volume. The method comprises mounting electrode pairs in certain heights and vertically at distances from each other in the digesting volume of the digester, the electrode pairs being formed of electrodes; connecting the electrode pairs to electric circuits; measuring in each electric circuit a current or voltage value during operation of the digester; determining, based on the measurement, type of material layer (for example, steam, chips, combination of chips and liquor, or liquor) located in a certain height, based on the electrical conductivity of the materials in the digesting volume. An arrangement for measuring and controlling a chip level and/or a chip-liquor combination level and/or a liquor level height of a liquid-steam phase digester or a hydraulic digester.

    Abstract translation: 一种用于测量和控制液体 - 蒸汽相消化器或液压消化器的芯片级和/或液面高度的芯片级和/或液面高度的方法,该蒸煮器包括用于将芯片送入消化体积的切屑螺钉。 该方法包括将电极对在蒸煮器的消化容积中彼此间隔开的高度和垂直方向安装,电极对由电极形成; 将电极对连接到电路; 在每个电路中测量在蒸煮器运行期间的电流或电压值; 基于消解体积中的材料的电导率,基于测量,确定位于一定高度的材料层(例如,蒸汽,碎片,芯片和液体的组合或液体)的类型。 用于测量和控制液 - 蒸汽相消化器或液压消化器的芯片级和/或芯片液组合水平和/或液面高度的装置。

    Procedure and means for separating plastic particles electrically from
solutions, in particular from cellulose and paper fibre solutions
    5.
    发明授权
    Procedure and means for separating plastic particles electrically from solutions, in particular from cellulose and paper fibre solutions 失效
    将塑料颗粒与溶液,特别是纤维素和纸纤维溶液电解分离的方法和方法

    公开(公告)号:US5062932A

    公开(公告)日:1991-11-05

    申请号:US504554

    申请日:1990-04-03

    CPC classification number: D21D5/00 B01D57/02 D21B1/322 Y02W30/646

    Abstract: Plastic particles are separated from liquid mediums having the same distributed therethrough, in particular cellulose and paper fiber-containing mediums by electrolytic separation. The liquid medium is introduced into a container provided with an anode, a cathode and a reference electrode, with the plastic particles being separated from the liquid medium by controlling the potential of the anode and the cathode so that the potential of the anode is at most 2800 mV S.C.E., preferably +1200 to -300 mV S.C.E., and the potential of the cathode is at least -3500 mV S.C.E., preferably from +120 to -2100 mV S.C.E. The control of the potentials of the electrodes is effected to such ranges that gas production is selectively provided on the electrodes for cleaning thereof.

    Abstract translation: 通过电解分离将塑料颗粒与具有相同分布的液体介质,特别是纤维素和含纸纤维的介质分离。 将液体介质引入设置有阳极,阴极和参比电极的容器中,通过控制阳极和阴极的电位使塑料颗粒与液体介质分离,使得阳极的电位至多为 2800 mV SCE,优选+1200至-300 mV SCE,阴极的电位至少为-3500 mV SCE,优选为+120至-2100 mV SCE 电极的电位的控制实现在这样的范围内,即在电极上选择性地提供气体产生以用于清洁电极。

    Method for inhibition of growth of organisms on faces of constructions
submerged in a liquid
    7.
    发明授权
    Method for inhibition of growth of organisms on faces of constructions submerged in a liquid 失效
    抑制生物浸在液体中的结构物表面生长的方法

    公开(公告)号:US5868920A

    公开(公告)日:1999-02-09

    申请号:US836604

    申请日:1997-11-24

    CPC classification number: B63B59/04

    Abstract: The invention concerns a method for inhibition of growth of organisms on faces of constructions (11) submerged in a liquid. In themethod, an electrically conductive structure (11) to be protected is connected as the cathode of a source (14) of direct current, or an electrically non-conductive structure (111) to be protected is first coated with an electrically conductive material (111a) and connected as the cathode of a source of direct current (14), respectively, and, as the anode (12), an anode is used that has been isolated from the structure (11) to be protected or that is placed separate from said structure, which anode is connected as the anode of the source (14) of direct current. A control signal is given to the source (14) of direct current from a control unit (15), which control signal changes the current density and/or the voltage supplied by the source (14) of direct current, whereby the pH of the liquid on the face of the structure (11) to be protected varies with such of a frequency that the microbial organisms on the face of the structure (11) to be protected cannot adapt themselves to the changing conditions.

    Abstract translation: PCT No.PCT / FI95 / 00602 Sec。 371日期:1997年11月24日 102(e)日期1997年11月24日PCT提交1995年11月1日PCT公布。 公开号WO96 / 134252B。 日期1996年5月9日本发明涉及一种抑制生物体在浸没在液体中的结构(11)的表面上生长的方法。 在这种方法中,要被保护的导电结构(11)被连接作为直流电源(14)的阴极,或者被保护的非导电结构(111)首先被涂覆有导电材料 111a)并且分别作为直流电源(14)的阴极连接,并且作为阳极(12)使用已经被隔离以被保护或被分离的结构(11)的阳极 从所述结构,所述阳极连接为直流电源(14)的阳极。 向来自控制单元(15)的直流电源(14)提供控制信号,该控制信号改变由电流源(14)提供的直流电流的电流密度和/或电压,由此控制信号 要被保护的结构(11)的表面上的液体的变化是因为要被保护的结构(11)的面上的微生物生物体不能适应变化的条件。

    Method for measuring properties of the stack and the corrosion of materials in a soda recovery unit
    8.
    发明授权
    Method for measuring properties of the stack and the corrosion of materials in a soda recovery unit 有权
    用于测量堆的性质和苏打水回收单元中材料的腐蚀的方法

    公开(公告)号:US06365035B1

    公开(公告)日:2002-04-02

    申请号:US09530715

    申请日:2000-06-30

    CPC classification number: D21C11/122 G01N17/02 G01N33/206 Y10S73/09

    Abstract: The invention relates to a method for measuring the properties of a stack (15) that viscous molten salt forms on the bottom of a soda recovery unit (14) while black liquor is burned therein, and for measuring the corrosion of the materials of construction of the unit (14) during the operation thereof. In the method, at least one sensor means (11) is brought into contact with said stack (15), this sensor means (11) being electrically insulated from the soda recovery unit (14). In the method, at least some electrochemical properties and the temperature of said stack (15) are measured with this sensor means (11). The data measured with this sensor means (11) are fed to a measuring and data acquisition unit (12), and said measuring and data acquisition unit (12) is controlled by a control unit (13).

    Abstract translation: 本发明涉及一种用于测量在黑液中燃烧时在苏打回收单元(14)的底部形成粘性熔融盐的堆叠(15)的性能的方法,并且用于测量建筑材料的腐蚀 该单元(14)在其操作期间。 在该方法中,至少一个传感器装置(11)与所述堆叠(15)接触,该传感器装置(11)与苏打回收单元(14)电绝缘。 在该方法中,用该传感器装置(11)测量至少一些电化学性质和所述叠层(15)的温度。 使用该传感器装置(11)测量的数据被馈送到测量和数据获取单元(12),并且所述测量和数据获取单元(12)由控制单元(13)控制。

    Electrode arrangement to be used in the cathodic protection of concrete
structures and a fixing element
    9.
    发明授权
    Electrode arrangement to be used in the cathodic protection of concrete structures and a fixing element 失效
    用于混凝土结构阴极保护和固定元件的电极布置

    公开(公告)号:US5531873A

    公开(公告)日:1996-07-02

    申请号:US250476

    申请日:1994-05-27

    CPC classification number: C23F13/18 C23F2201/02

    Abstract: The invention relates to a method for fixing an electrode arrangement to be used in the cathodic protection of concrete structures. In the method, an anode (20) is mounted in a framework (11) and the framework with its anodes is mounted on the concrete structure at a production plant or in the mounting step before the concreting step. The invention also relates to a fixing element (10) of the electrode arrangement to be used in the cathodic protection of concrete structures, which fixing element is comprised of an anode (20) and a framework (11), which framework (11) is provided with means (15) for fixing the element (10) to the concrete structure.

    Abstract translation: 本发明涉及一种固定用于混凝土结构阴极保护的电极装置的方法。 在该方法中,阳极(20)安装在框架(11)中,并且具有阳极的框架在生产工厂或混凝土步骤之前的安装步骤中安装在混凝土结构上。 本发明还涉及用于混凝土结构阴极保护的电极装置的固定元件(10),该固定元件由阳极(20)和框架(11)组成,该框架(11)是 设置有用于将元件(10)固定到混凝土结构的装置(15)。

    Method and a device for separating plastic particles from supensions
    10.
    发明授权
    Method and a device for separating plastic particles from supensions 失效
    用于从塑料颗粒分离塑料颗粒的方法和装置

    公开(公告)号:US5290401A

    公开(公告)日:1994-03-01

    申请号:US807844

    申请日:1992-01-10

    CPC classification number: D21D5/00 D21B1/322 D21C5/02 Y02W30/646 Y02W30/648

    Abstract: The invention relates to a method for separating plastic particles (P) from a suspension (L), e.g. from a cellulose mass or cellulose pulp suspension, in which the fiber-floc material is broken for loosening the plastic particles (P). In the method, turbulent flows are caused to said suspension (L), by means of which flows the particles (P) to be separated are separated from the remaining mass as the fiber network is decomposing, whereby lighter particles (P) are separated. In the method, the suspension (L) obtained in the previous phase is subjected to such a treatment that a concentration difference is achieved, which prevents the fiber network from reforming and thereby the plastic particles (P) from binding thereto, and a flow (F) is directed to the separation point, where the plastic particles (P) are separated from the suspension (L). The invention also relates to a device for separating plastic particles from suspensions, especially cellulose and paper fiber suspensions, which device comprises a container (12) and guiding means (13,14) fitted thereto for achieving turbulent flows and means (23,24,25) for diluting and/or orientating the suspension and which device further comprises separating means (19) for separating the particles from the suspension.

    Abstract translation: PCT No.PCT / FI91 / 00146 Sec。 371日期1992年1月10日 102(e)日期1992年1月10日PCT提交1991年5月9日PCT公布。 出版物WO91 / 17304 日期:1991年11月14日。本发明涉及从悬浮液(L)中分离塑料颗粒(P)的方法。 来自纤维素块或纤维素纸浆悬浮液,其中纤维絮体材料被破坏以松动塑料颗粒(P)。 在该方法中,对所述悬浮液(L)产生湍流,随着纤维网分解,待分离的颗粒(P)与剩余的质量分离,从而分离较轻的颗粒(P)。 在该方法中,对前一阶段获得的悬浮液(L)进行这样的处理,即达到浓度差,从而防止纤维网重整,从而使塑料颗粒(P)与其结合,以及流动 F)指向分离点,其中塑料颗粒(P)与悬浮液(L)分离。 本发明还涉及一种用于从悬浮液,特别是纤维素和纸纤维悬浮液中分离塑料颗粒的装置,该装置包括容器(12)和安装在其上的引导装置(13,14)以实现湍流,并且装置(23,24, 25),用于稀释和/或定向悬浮液,并且该装置还包括用于将颗粒与悬浮液分离的分离装置(19)。

Patent Agency Ranking