Removing solids in monoethylene glycol reclamation
    1.
    发明授权
    Removing solids in monoethylene glycol reclamation 有权
    去除单乙二醇回收中的固体

    公开(公告)号:US08329963B2

    公开(公告)日:2012-12-11

    申请号:US12671263

    申请日:2008-07-17

    Inventor: James C. T. Chen

    CPC classification number: C07C29/88 B01D9/0036 B01D9/0054 C12C11/02 C07C31/202

    Abstract: The seeding of calcium carbonate into a calcium chloride-contaminated monoethylene glycol (MEG) stream accelerates the growth of calcium carbonate particles to a size that enhances their removal from the stream by filtration. A seeding vessel allows the calcium carbonate particles a time period to grow. Sodium carbonate may be added to the contaminated stream to facilitate calcium carbonate particle growth. A recycle seeding conduit may recycle seeds from a filtration unit to the seeding vessel. A base such as sodium hydroxide may be added to accelerate the precipitation process.

    Abstract translation: 将碳酸钙引入氯化钙污染的一乙二醇(MEG)流中将碳酸钙颗粒的生长加速至通过过滤增强其从流中除去的尺寸。 接种容器允许碳酸钙颗粒生长一段时间。 可以将碳酸钠加入到污染的流中以促进碳酸钙颗粒的生长。 再循环播种导管可将种子从过滤单元再循环到播种容器中。 可以加入碱如氢氧化钠以加速沉淀过程。

    Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
    3.
    发明授权
    Mechanical flotation device for reduction of oil, alkalinity and undesirable gases 有权
    用于减少油,碱度和不良气体的机械浮选装置

    公开(公告)号:US07416661B2

    公开(公告)日:2008-08-26

    申请号:US11096786

    申请日:2005-04-01

    CPC classification number: C02F1/20 C02F1/66 C02F1/68

    Abstract: A mechanical vessel may effectively and simultaneously displace a first undesired gas from within water with a second desired gas, and remove at least one alkaline species and oily matter from the water. The vessel raises the pH of the water and reduces the lime requirement for subsequent lime softening. The vessel receives the water containing the first gas and passes the water through a series of gasification chambers. Each gasification chamber may have a mechanism that ingests and mixes a second gas into the water thereby physically displacing at least a portion of the first gas into a vapor space at the top of each gasification chamber from which it is subsequently removed. There is an absence of communication between the vapor spaces of adjacent chambers. An acid is added to remove the alkaline species, where the first gas is an optional by-product that is also removed.

    Abstract translation: 机械容器可以有效地并同时用第二所需气体从水中排出第一不需要的气体,并且从水中去除至少一种碱性物质和油性物质。 容器提高了水的pH值,降低了后续石灰软化所需的石灰需求。 容器接收含有第一气体的水,并将水通过一系列气化室。 每个气化室可以具有将第二气体吸入并混合到水中的机构,从而将至少一部分第一气体物理地移位到每个气化室的顶部的蒸气空间中,随后从其中被去除。 相邻室的蒸汽空间之间没有通信。 加入酸以除去碱性物质,其中第一种气体是也被除去的任选的副产物。

    Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device
    4.
    发明授权
    Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device 有权
    使用机械浮选装置降低油,碱度和不良气体的方法

    公开(公告)号:US08444859B2

    公开(公告)日:2013-05-21

    申请号:US13445990

    申请日:2012-04-13

    Abstract: A mechanical vessel may effectively and simultaneously displace a first undesired gas from within water with a second desired gas, and remove at least one alkaline species and oily matter from the water. The vessel raises the pH of the water and reduces the lime requirement for subsequent lime softening. The vessel receives the water containing the first gas and passes the water through a series of gasification chambers. Each gasification chamber may have a mechanism that ingests and mixes a second gas into the water thereby physically displacing at least a portion of the first gas into a vapor space at the top of each gasification chamber from which it is subsequently removed. There is an absence of communication between the vapor spaces of adjacent chambers. An acid is added to remove the alkaline species, where the first gas is an optional by-product that is also removed.

    Abstract translation: 机械容器可以有效地并同时用第二所需气体从水中排出第一不需要的气体,并且从水中去除至少一种碱性物质和油性物质。 容器提高了水的pH值,降低了后续石灰软化所需的石灰需求。 容器接收含有第一气体的水,并将水通过一系列气化室。 每个气化室可以具有将第二气体吸入并混合到水中的机构,从而将至少一部分第一气体物理地移位到每个气化室的顶部的蒸气空间中,随后从其中被去除。 相邻室的蒸汽空间之间没有通信。 加入酸以除去碱性物质,其中第一种气体是也被除去的任选的副产物。

    Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
    5.
    发明授权
    Mechanical flotation device for reduction of oil, alkalinity and undesirable gases 有权
    用于减少油,碱度和不良气体的机械浮选装置

    公开(公告)号:US08173016B2

    公开(公告)日:2012-05-08

    申请号:US12197579

    申请日:2008-08-25

    Abstract: A mechanical vessel may effectively and simultaneously displace a first undesired gas from within water with a second desired gas, and remove at least one alkaline species and oily matter from the water. The vessel raises the pH of the water and reduces the lime requirement for subsequent lime softening. The vessel receives the water containing the first gas and passes the water through a series of gasification chambers. Each gasification chamber may have a mechanism that ingests and mixes a second gas into the water thereby physically displacing at least a portion of the first gas into a vapor space at the top of each gasification chamber from which it is subsequently removed. There is an absence of communication between the vapor spaces of adjacent chambers. An acid is added to remove the alkaline species, where the first gas is an optional by-product that is also removed.

    Abstract translation: 机械容器可以有效地并同时用第二所需气体从水中排出第一不需要的气体,并且从水中去除至少一种碱性物质和油性物质。 容器提高了水的pH值,降低了后续石灰软化所需的石灰需求。 容器接收含有第一气体的水,并将水通过一系列气化室。 每个气化室可以具有将第二气体吸入并混合到水中的机构,从而将至少一部分第一气体物理地移位到每个气化室的顶部的蒸气空间中,随后从其中被去除。 相邻室的蒸汽空间之间没有通信。 加入酸以除去碱性物质,其中第一种气体是也被除去的任选的副产物。

    Single-cell mechanical flotation system
    6.
    发明授权
    Single-cell mechanical flotation system 有权
    单细胞机械浮选系统

    公开(公告)号:US07438809B2

    公开(公告)日:2008-10-21

    申请号:US11049015

    申请日:2005-02-02

    Abstract: A mechanical flotation system having only one cell may be nearly as efficient as one having two or more cells, yet provide an apparatus with a considerably smaller footprint, significantly reduced capital and operating costs, as well as be resistant to floating oil recovery platform wave effects. The single-cell mechanical flotation system may have one skim collection channel that at least partially surrounds a single gas ingestion and mixing mechanism. At least one baffle may direct suspended matter or floc toward the skim collection which may be circular. The gas layer over the liquid is not vented for the purpose of gasification. The vessel may be a cylindrical pressure vessel oriented vertically, and optionally the inlet may be tangential to the periphery of the vessel to impart liquid rotation inside the vessel when liquid is introduced.

    Abstract translation: 仅具有一个电池的机械浮选系统可以具有与具有两个或更多个电池的机器浮选系统相同的效率,但是提供具有相当小的占地面积的装置,显着降低资本和运行成本,并且能够抵抗浮动油回收平台波浪效应 。 单细胞机械浮选系统可以具有至少部分地围绕单一气体摄取和混合机制的一个脱脂收集通道。 至少一个挡板可以将悬浮物或絮凝物引向可能是圆形的脱脂收集。 为了气化,液体上的气体层不排放。 容器可以是垂直取向的圆柱形压力容器,并且任选地,入口可以与容器的周边相切,以在引入液体时赋予容器内的液体旋转。

    Dual-cell mechanical flotation system
    7.
    发明授权
    Dual-cell mechanical flotation system 有权
    双电池机械浮选系统

    公开(公告)号:US06955763B2

    公开(公告)日:2005-10-18

    申请号:US10297635

    申请日:2001-06-07

    Abstract: It has been discovered that a mechanical flotation system having only two cells can be nearly as efficient as one having more cells, yet provide an apparatus with a considerably smaller footprint, significantly reduced capital and operating costs, as well as be resistant to floating oil recovery platform wave effects. The dual-cell mechanical flotation system has, in sequential order, an inlet chamber and two gasification chambers or cells, each with at least one gas ingestion and mixing mechanism, and a discharge chamber. A common primary skim collection channel atop the partition dividing the gasification chambers efficiently channels away the bulk of the floating collected matter. At least one baffle depending from the top of the vessel near the primary skim collection channel helps dampen the action of the fluid containing the suspended matter when the vessel is affected by wave motion against the floating oil production platform.

    Abstract translation: 已经发现,仅具有两个电池的机械浮选系统可以与具有更多电池的机械浮选系统几乎一样有效,但是提供了具有相当小的占地面积的装置,显着降低了资金和运行成本,以及抵抗浮选油回收 平台波效应。 双电池机械浮选系统依次具有入口室和两个气化室或电池,每个具有至少一个气体吸收和混合机构以及一个放电室。 分割气化室的分区顶部的通用主要脱脂收集通道可有效地将大部分浮动收集物传送出去。 至少有一个靠近主要脱脂收集通道的容器顶部的挡板有助于当容器受到浮动油生产平台的波浪运动的影响时,抑制含有悬浮物质的流体的作用。

    Method for utilizing regenerated waste from water softeners used for steam flood operations
    8.
    发明授权
    Method for utilizing regenerated waste from water softeners used for steam flood operations 有权
    利用用于蒸汽疏水作业的软水机的再生废物的方法

    公开(公告)号:US06666971B2

    公开(公告)日:2003-12-23

    申请号:US10202527

    申请日:2002-07-24

    Inventor: James C. T. Chen

    CPC classification number: B01D61/027 B01D61/022 B01J49/53 C02F1/42 C02F2303/16

    Abstract: The present invention provides a method of treating the waste brine generated by the regeneration step in a water softener system and for recovering the treated waste brine so that it can be utilized as the regeneration feed for the water softener regeneration step thereby, requiring substantially lesser amounts of fresh salt.

    Abstract translation: 本发明提供了一种在软水器系统中处理由再生步骤产生的废水的方法,并且用于回收经处理的废盐水,使得其可以用作软水器再生步骤的再生进料,从而需要较少的量 的新鲜盐。

    Dual-cell mechanical flotation system with intermittent skimming
    9.
    发明授权
    Dual-cell mechanical flotation system with intermittent skimming 有权
    双电池机械浮选系统具有间歇撇渣

    公开(公告)号:US07416670B2

    公开(公告)日:2008-08-26

    申请号:US10534140

    申请日:2002-11-07

    Abstract: It has been discovered that a mechanical flotation system (10) having only two cells (18, 20) can be nearly as efficient as one having more cells, yet provide an apparatus with a considerably smaller footprint, significantly reduced capital and operating costs, as well as be resistant to floating oil recovery platform wave effects. The dual-cell mechanical flotation system (10) has, in sequential order, an inlet chamber (16) and two gasification chambers or cells (18, 20), each with at least one gas ingestion and mixing mechanism (32), and a discharge chamber (24). A common primary skim collection channel (40) atop the partition (44) dividing the gasification chambers (18, 20) efficiently channels away the bulk of the floating collected matter. At least one baffle (60) depending from the top of the vessel (12) near the primary skim collection channel (40) helps dampen the action of the fluid containing the suspended matter when the vessel (12) is affected by wave motion against the floating oil production platform. The liquid or froth levels (50, 66, and 76) can be intermittently raised for collection or otherwise lowered during periods of excessive turbulence (e.g. pitch or roll) to prevent clarified liquid from being collected with suspended matter.

    Abstract translation: 已经发现,仅具有两个电池(18,20)的机械浮选系统(10)可以与具有更多电池的机械浮选系统(10)几乎一样高效,而且提供了具有相当小的占地面积的装置,大大降低了资金和运营成本,如 以及抵抗浮油恢复平台的波浪效应。 双电池机械浮选系统(10)依次具有入口室(16)和两个气化室或电池(18,20),每个具有至少一个气体吸入和混合机构(32),以及 放电室(24)。 在分隔气化室(18,20)的隔板(44)上方的常见的主要脱脂收集通道(40)有效地将离散的收集物质的大部分通道排出。 至少一个从主要脱脂收集通道(40)附近的容器(12)的顶部悬垂的挡板(60)有助于当容器(12)受到波浪运动的影响时,抑制含有悬浮物质的流体的作用 浮油生产平台。 液体或泡沫水平(50,66和76)可以间歇地升高以用于在过量湍流(例如沥青或辊)期间收集或以其他方式降低,以防止澄清的液体被悬浮物收集。

    Single-cell mechanical flotation system
    10.
    发明授权
    Single-cell mechanical flotation system 有权
    单细胞机械浮选系统

    公开(公告)号:US08173017B2

    公开(公告)日:2012-05-08

    申请号:US12253378

    申请日:2008-10-17

    Abstract: A mechanical flotation system having only one cell may be nearly as efficient as one having two or more cells, yet provide an apparatus with a considerably smaller footprint, significantly reduced capital and operating costs, as well as be resistant to floating oil recovery platform wave effects. The single-cell mechanical flotation system may have one skim collection channel that at least partially surrounds a single gas ingestion and mixing mechanism. At least one baffle may direct suspended matter or floc toward the skim collection which may be circular. The gas layer over the liquid is not vented for the purpose of gasification. The vessel may be a cylindrical pressure vessel oriented vertically, and optionally the inlet may be tangential to the periphery of the vessel to impart liquid rotation inside the vessel when liquid is introduced.

    Abstract translation: 仅具有一个电池的机械浮选系统可以具有与具有两个或更多个电池的机器浮选系统相同的效率,但是提供了具有相当小的占地面积的装置,显着降低了资金和运行成本,以及抵抗浮动油回收平台波浪效应 。 单细胞机械浮选系统可以具有至少部分地围绕单一气体摄取和混合机制的一个脱脂收集通道。 至少一个挡板可以将悬浮物或絮凝物引向可能是圆形的脱脂收集。 为了气化,液体上的气体层不排放。 容器可以是垂直取向的圆柱形压力容器,并且任选地,入口可以与容器的周边相切,以在引入液体时赋予容器内的液体旋转。

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