MÉTODO PARA COIBIÇÃO DE BIOINCRUSTAÇÃO EM AMBIENTES MARINHOS

    公开(公告)号:WO2020102864A1

    公开(公告)日:2020-05-28

    申请号:PCT/BR2018/050431

    申请日:2018-11-22

    Abstract: A presente invenção se insere no campo das tecnologias de prevenção da bioincrustação de equipamentos flutuantes em ambiente marinho e outras estruturas, especialmente considerando o uso de dispositivos eletrônicos que auxiliam no processo de limpeza. Compreendendo as etapas de: Etapa 1) Identificação; Subetapa 1a) Localização; Subetapa 1b) Dimensionamento; Etapa 2) Limpeza; Etapa 3) Medição; Etapa 4) Compartimentação; Etapa 5) Acoplamento; Etapa 6) Inspeção, e Etapa 7) Redimensionamento Por meio das referidas etapas, o processo revelado na presente invenção possibilita a criação de campos elétricos criadores de perturbações ambientais, capazes de inibir incrustações de organismos sésseis no interior de porções de águas marítimas em condições dinâmicas e/ou estáticas, de navios, plataformas de exploração de petróleo, molhes, etc.

    DOUBLY-PROTECTED REINFORCING MEMBERS IN CONCRETE
    3.
    发明申请
    DOUBLY-PROTECTED REINFORCING MEMBERS IN CONCRETE 审中-公开
    双重保护钢筋混凝土成员

    公开(公告)号:WO02024978A1

    公开(公告)日:2002-03-28

    申请号:PCT/US2001/029350

    申请日:2001-09-19

    CPC classification number: G01N17/02 C23F13/04 C23F2201/02

    Abstract: A concrete structure (11) is reinforced with steel rebars (12) coated with essentially pure aluminum (15) upon which aluminum coating is an aluminum oxide layer (15'). This layer of aluminum oxide is in direct contact with the concrete. The Al-coated rebars may be protected in a galvanic circuit using magnesium or other metal baser as a sacrificial anode, or the rebars are cathodically protected with an impressed cathodic current, the current density of which is derived by sensing the corrosion potential at a sensing member of essentially pure aluminum embedded in the concrete, or in concrete outside a zone immediately surrounding the rebars, measuring the corrosion potential at the sensing member relative to a reference electrode until the value stabilizes at a measured stable potential; then an impressed current lower than the corrosion potential of the sensing member is imposed.

    Abstract translation: 混凝土结构(11)用涂有基本纯铝(15)的钢筋(12)加固,铝涂层在其上是氧化铝层(15')。 这层氧化铝与混凝土直接接触。 铝涂层钢筋可以使用镁或其他金属基底作为牺牲阳极在电流回路中保护,或者钢筋用阴极保护,其阴极电流受到阴极保护,其电流密度通过感测感测中的腐蚀电位而导出 嵌入在混凝土中的基本上纯铝的构件,或者在刚好围绕钢筋的区域外的混凝土中,测量感测构件相对于参考电极的腐蚀电位,直到该值稳定在测量的稳定电位; 然后施加低于感测构件的腐蚀电位的压入电流。

    CORROSION PROTECTION AND ELECTRICAL GROUNDING
    4.
    发明申请
    CORROSION PROTECTION AND ELECTRICAL GROUNDING 审中-公开
    腐蚀保护和电接地

    公开(公告)号:WO1997013890A1

    公开(公告)日:1997-04-17

    申请号:PCT/GB1996002303

    申请日:1996-09-20

    CPC classification number: C23F13/08

    Abstract: A kit of parts suitable for use in a method of impressed current corrosion protection, and comprising (a) an elongate conductive member comprising a core comprising a material having a resistivity at 23 DEG C of less than 5 x 10 ohm cm, and a resistance at 23 DEG C of less than 0.03 ohm/m, and a conductive polymer element which surrounds and is in electrical contact with the core, and (b) a generally conically shaped member having a passageway extending substantially axially therethrough for receiving at least the core and conductive polymeric element.

    Abstract translation: 一种适合用于外加电流腐蚀保护方法的部件套件,并且包括(a)细长导电构件,其包括芯,所述芯包括在23℃下的电阻率小于5×10 -4欧姆cm的材料 ,并且在23℃下的电阻小于0.03欧姆/米,以及包围并与芯电接触的导电聚合物元件,以及(b)大致圆锥形的构件,其具有基本上沿轴向延伸的通道,用于接收 至少芯体和导电聚合物元件。

    ELEKTROMAGNETISCH BETÄTIGBARES EINLASSVENTIL UND HOCHDRUCKPUMPE MIT EINLASSVENTIL

    公开(公告)号:WO2019063209A1

    公开(公告)日:2019-04-04

    申请号:PCT/EP2018/072630

    申请日:2018-08-22

    Abstract: Es wird ein elektromagnetisch betätigbares Einlassventil (24) für eine Hochdruckpumpe, insbesondere eines Kraftstoffeinspritzsystems, vorgeschlagen. Das Einlassventil (24) weist ein Ventilglied (34) auf, das zwischen einer Öffnungsstellung und einer Schließstellung bewegbar ist. Es ist ein elektromagnetischer Aktor (60) vorgesehen, durch den das Ventilglied (34) bewegbar ist, wobei der elektromagnetische Aktor (60) eine Magnetspule (64), einen Magnetkern (66) und einen zumindest mittelbar auf das Ventilglied (34) wirkenden Magnetanker (68) aufweist, der in einer Aufnahme (76) eines Trägerelements (78) in Richtung seiner Längsachse (69) verschiebbar geführt ist. Der Magnetkern (66) und das Trägerelement (78) sind von einem Gehäuse (70) umgeben. Im Gehäuse (70) ist in einem Zwischenraum (94) zwischen dem Gehäuse (70) einerseits und dem Trägerelement (78) und/oder dem Magnetkern (66) und/oder einem den Magnetkern (66) und das Trägerelement (78) miteinander verbindenden Verbindungselement (92) andererseits wenigstens eine Opferanode (96) angeordnet ist. Die wenigstens eine Opferanode (96) ist mit dem Trägerelement (78) und/oder dem Magnetkern (66) und/oder dem Verbindungselement (92) elektrisch leitfähig verbunden. Die wenigstens eine Opferanode (96) besteht aus einem unedleren Metall als das Trägerelement (78) und/oder der Magnetkern (66) und/oder das Verbindungselement (92).

    ADDITIVES FOR HEAT EXCHANGER DEPOSIT REMOVAL IN A WET LAYUP CONDITION
    6.
    发明申请
    ADDITIVES FOR HEAT EXCHANGER DEPOSIT REMOVAL IN A WET LAYUP CONDITION 审中-公开
    热交换器在湿润条件下去除的添加剂

    公开(公告)号:WO2013158357A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2013/034773

    申请日:2013-04-01

    Abstract: This invention relates to compositions and methods for the at least partial dissolution, disruption and/or removal of deposits, such as scale and other deposits, from heat exchanger components. The heat exchanger components can include pressurized water reactor steam generators. The pressurized water reactor steam generators can be in a wet layup condition. The compositions include elemental metal and complexing agent selected from the group consisting of sequestering agent, chelating agent, dispersant, and mixtures thereof. The methods include introducing the compositions into the heat exchanger components.

    Abstract translation: 本发明涉及用于从热交换器组分至少部分溶解,破坏和/或去除沉积物例如垢和其它沉积物的组合物和方法。 热交换器部件可以包括压水反应堆蒸汽发生器。 加压水反应堆蒸汽发生器可处于潮湿上敷条件。 组合物包括选自螯合剂,螯合剂,分散剂及其混合物的元素金属和络合剂。 所述方法包括将组合物引入热交换器组分。

    ACTIVATING MATRIX FOR CATHODIC PROTECTION
    7.
    发明申请
    ACTIVATING MATRIX FOR CATHODIC PROTECTION 审中-公开
    用于阴极保护的激活矩阵

    公开(公告)号:WO2007126715A3

    公开(公告)日:2008-07-31

    申请号:PCT/US2007007317

    申请日:2007-03-24

    Applicant: BENNETT JOHN E

    Inventor: BENNETT JOHN E

    Abstract: The galvanic cathodic protection of reinforced concrete structures such as bridges, buildings, parking structures, piers, and wharves, is enhanced by the use of an inert water absorbent solid. The absorbent solid and chemicals are mixed with a cementitious binder to form an activating matrix. This matrix surrounds a sacrificial metal anode such as zinc, or aluminum or their alloys. The metal anode is electrically connected to the ferrous reinforcing member by a metallic conductor. The water absorbent solid may be a clay such as bentonite or a hydrated mineral such as vermiculite. It is preferably in the form of discrete particles dispersed throughout the binder. The inclusion of the absorbent solid in the activating matrix serves to increase the protective current, thereby reducing corrosion of the reinforcing components of the concrete structure.

    Abstract translation: 钢筋混凝土结构如桥梁,建筑物,停车场,码头和码头的电气阴极保护通过使用惰性吸水固体得到增强。 将吸收固体和化学品与水泥粘合剂混合以形成活化基质。 该矩阵围绕牺牲金属阳极,例如锌或铝或其合金。 金属阳极通过金属导体与铁质加强构件电连接。 吸水性固体可以是粘土如膨润土或水合矿物如蛭石。 其优选为分散在整个粘合剂中的离散颗粒的形式。 将吸收性固体包含在活化基质中用于增加保护电流,从而减少混凝土结构的增强部件的腐蚀。

    SUBSEA PIPELINE POWER TRANSMISSION
    8.
    发明申请
    SUBSEA PIPELINE POWER TRANSMISSION 审中-公开
    SUBSEA管道输电

    公开(公告)号:WO02053804A1

    公开(公告)日:2002-07-11

    申请号:PCT/GB2001/005689

    申请日:2001-12-20

    CPC classification number: C23F13/06 C23F13/20 C23F2213/31 C23F2213/32

    Abstract: A subsea pipeline power transmission system comprasing a pipeline (1), an electoral power supply (4) connected to the pipeline at a first location, and connection means provided on the pipeline at a second location for connection of a load (5) to the pipeline. Once connected the load 5 can receive electoral power from the power supply (4) via the pipeline (1). The pipeline has a plurality of cathodic protection anodes (2), each of which is electrically connected via respective impedance means to the pipeline.

    Abstract translation: 包括管道(1)的海底管道输电系统,在第一位置处连接到管道的选举电源(4)和在第二位置处设置在管道上的连接装置,用于将负载(5)连接到 管道。 一旦连接,负载5可以经由管道(1)从电源(4)接收选择电力。 管道具有多个阴极保护阳极(2),每个阴极保护阳极通过相应的阻抗装置电连接到管道。

    AN ANODE FOR USE IN A MARINE ENVIRONMENT
    9.
    发明申请
    AN ANODE FOR USE IN A MARINE ENVIRONMENT 审中-公开
    用于海洋环境的阳极

    公开(公告)号:WO00060138A1

    公开(公告)日:2000-10-12

    申请号:PCT/AU2000/000264

    申请日:2000-03-30

    CPC classification number: B63B59/04

    Abstract: An anode for use in a marine environment includes a metallic surface on which is formed a basic metal chloride coating. It is preferred that the basic metal chloride coating is formed by applying a solution containing hypochlorite, a hypochlorite salt or a precursor thereof to the metallic surface and that the metallic surface is copper or contains copper and the coating is a basic cupric chloride. The present invention also provides a method for making an anode for use in a marine environment by applying a solution containing hypochlorite, a hypochlorite-containing material or a precursor thereof to a metallic surface of the anode. The present invention also provides for corrosion resistant system for use in a marine environment including an anode electrically connected to oxidation susceptible under water metal components, the anode having a surface exposed to water of the marine environment, the surface having a basic metal chloride coating.

    Abstract translation: 用于海洋环境的阳极包括金属表面,其上形成碱性金属氯化物涂层。 碱性金属氯化物涂层优选通过将含有次氯酸盐,次氯酸盐或其前体的溶液施加到金属表面并且金属表面是铜或含有铜而形成,并且涂层是碱性氯化铜。 本发明还提供了通过将含有次氯酸盐,含次氯酸盐的材料或其前体的溶液施加到阳极的金属表面来制造用于海洋环境中的阳极的方法。 本发明还提供了一种用于海洋环境的耐腐蚀系统,包括在水中金属部件下与氧化敏感的电连接的阳极,该阳极具有暴露于海洋环境的水的表面,该表面具有碱性金属氯化物涂层。

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