METHOD FOR PRODUCING AMORPHOUS CARBON COATINGS ON EXTERNAL SURFACES USING DIAMONDOID PRECURSORS
    3.
    发明申请
    METHOD FOR PRODUCING AMORPHOUS CARBON COATINGS ON EXTERNAL SURFACES USING DIAMONDOID PRECURSORS 审中-公开
    使用金刚石前驱体在外表面生产非晶碳涂层的方法

    公开(公告)号:US20090029067A1

    公开(公告)日:2009-01-29

    申请号:US12113254

    申请日:2008-05-01

    IPC分类号: C23C16/513

    CPC分类号: C23C16/26

    摘要: The invention relates to a method for forming high sp3 content amorphous carbon coatings deposited by plasma enhanced chemical vapor deposition on external surfaces. This method allows adjustment of tribological properties, such as hardness, Young's modulus, wear resistance and coefficient of friction as well as optical properties, such as refractive index. In addition the resulting coatings are uniform and have high corrosion resistance. By controlling pressure, type of diamondoid precursor and bias voltage, the new method prevents the diamondoid precursor from fully breaking upon impact with the substrate. The diamondoid retains sp3 bonds which yields a high sp3 content film at higher pressure. This enables a faster deposition rate than would be possible without the use of a diamondoid precursor.

    摘要翻译: 本发明涉及用于形成通过等离子体增强化学气相沉积在外表面上沉积的高含量无定形碳涂层的方法。 该方法允许调节摩擦学性能,例如硬度,杨氏模量,耐磨性和摩擦系数以及光学性质如折射率。 此外,所得涂层是均匀的并且具有高耐腐蚀性。 通过控制压力,类金刚石前体和偏置电压,新方法可防止金刚石类前体在与基材碰撞时完全破裂。 金刚石保留sp3键,其在较高压力下产生高的sp3含量的膜。 这使得能够在不使用金刚石前体的情况下实现比可能更快的沉积速率。

    METHOD FOR PRODUCING DIAMOND-LIKE CARBON COATINGS USING DIAMONDOID PRECURSORS ON INTERNAL SURFACES
    4.
    发明申请
    METHOD FOR PRODUCING DIAMOND-LIKE CARBON COATINGS USING DIAMONDOID PRECURSORS ON INTERNAL SURFACES 有权
    在内表面上使用金刚石前驱体制造金刚石碳涂层的方法

    公开(公告)号:US20090176035A1

    公开(公告)日:2009-07-09

    申请号:US12113256

    申请日:2008-05-01

    IPC分类号: B05D3/04

    摘要: The invention relates to a method for forming high sp3 content amorphous carbon coatings deposited by plasma enhanced chemical vapor deposition on internal surfaces and employing the “hollow-cathode” technique. This method allows adjustment of tribological properties, such as hardness, Young's modulus, wear resistance and coefficient of friction as well as optical properties, such as refractive index. In addition the resulting coatings are uniform and have high corrosion resistance. By controlling pressure, type of diamondoid precursor and bias voltage, the new method prevents the diamondoid precursor from fully breaking upon impact with the substrate. The diamondoid retains sp3 bonds which yields a high sp3 content film at higher pressure. This enables a faster deposition rate than would be possible without the use of a diamondoid precursor.

    摘要翻译: 本发明涉及一种用于形成通过等离子体增强化学气相沉积在内表面上并采用“中空阴极”技术沉积的高含量无定形碳涂层的方法。 该方法允许调节摩擦学性能,例如硬度,杨氏模量,耐磨性和摩擦系数以及光学性质如折射率。 此外,所得涂层是均匀的并且具有高耐腐蚀性。 通过控制压力,类金刚石前体和偏置电压,新方法可防止金刚石类前体在与基材碰撞时完全破裂。 金刚石保留sp3键,其在较高压力下产生高的sp3含量的膜。 这使得能够在不使用金刚石前体的情况下实现比可能更快的沉积速率。

    Chlorine generator
    5.
    发明授权
    Chlorine generator 失效
    氯发生器

    公开(公告)号:US5362368A

    公开(公告)日:1994-11-08

    申请号:US071917

    申请日:1993-06-03

    摘要: An electrolytic chlorine gas generating system is disclosed. The system includes an electrolytic cell generating the chlorine gas, a brine tank supplying saturated brine to the anode compartment of the cell, and an acid feed tank containing hydrochloric acid at sufficient concentration to maintain the anolyte brine at less than about pH 4.0. In operation, the brine tank contains solid sodium chloride which dissolves in the brine and replenishes the anolyte brine solution as chloride ion is consumed during electrolysis. The acid feed tank is in fluid communication with the brine tank so that the brine is maintained at a constant volume during electrolysis.

    摘要翻译: 公开了一种电解氯气生成系统。 该系统包括产生氯气的电解池,向池的阳极室供给饱和盐水的盐水槽和含有足够浓度的盐酸的酸进料罐,以将阳极电解液盐水保持在小于约pH4.0。 在操作中,盐水箱含有固体氯化钠,其溶解在盐水中并补充阳极电解液盐水溶液,因为在电解过程中氯离子被消耗。 酸性进料罐与盐水槽流体连通,使得盐水在电解过程中保持恒定的体积。

    Clarification of produced water in the oil and gas industry
    7.
    发明授权
    Clarification of produced water in the oil and gas industry 失效
    澄清石油和天然气行业生产的水

    公开(公告)号:US5543043A

    公开(公告)日:1996-08-06

    申请号:US321196

    申请日:1994-10-11

    IPC分类号: B01D17/02 B01D17/035

    CPC分类号: B01D17/0205

    摘要: Apparatus for clarifying produced water. A flotation chamber has a produced water inlet, a clean water outlet, and is segmented into a plurality of cells by baffles. An oil overflow compartment is in fluid communication with the upper portion of the chamber. Produced gas is introduced into each cell of the flotation chamber by porous sparger tubes creating bubbles of 100 to 1000 microns in diameter. The bubbles rise through the water removing any suspended oil particles. The gas exits through a gas outlet. The removed oil collects on the liquid surface of the produced water and overflows to the overflow compartment. Oil is removed from the overflow compartment via an oil outlet.

    摘要翻译: 用于澄清生产水的装置。 浮选室具有生产的水入口,清洁的水出口,并且通过挡板被分段成多个单元。 油溢流室与腔室的上部流体连通。 生产的气体通过多孔喷射管引入浮选室的每个池中,产生直径为100至1000微米的气泡。 气泡通过水分上升,去除任何悬浮的油颗粒。 气体通过气体出口排出。 去除的油聚集在产生的水的液体表面上并溢流到溢流室。 油通过出油口从溢流隔间中取出。

    Process for removing dissolved organics from aqueous compositions
    8.
    发明授权
    Process for removing dissolved organics from aqueous compositions 失效
    从水性组合物中去除溶解有机物的方法

    公开(公告)号:US5236590A

    公开(公告)日:1993-08-17

    申请号:US796104

    申请日:1991-11-21

    IPC分类号: B01D17/02 C02F1/20 C02F1/38

    CPC分类号: C02F1/38 B01D17/0217 C02F1/20

    摘要: A process is disclosed for removing dissolved organics from an aqueous composition, said composition comprising water, carbon dioxide and dissolved organics, and said composition having a pH of 6.5 or less and an inlet organics concentration. The process comprises the steps of feeding said aqueous composition to a centrifugal separation zone, preferably to a hydrocyclone, depressurizing said composition in said centrifugal separation zone to regasify at least a portion of said carbon dioxide. An aqueous product stream is removed from the centrifugal separation zone wherein the concentration of said organics is less than said inlet organics concentration. The process is particularly useful in the cleanup of industrial wastewater, and also for removing organics from water produced in petroleum production operations.

    摘要翻译: 公开了一种从水性组合物中除去溶解的有机物的方法,所述组合物包含水,二氧化碳和溶解的有机物,所述组合物的pH为6.5以下,入口有机物浓度。 该方法包括以下步骤:将所述水性组合物进料到离心分离区,优选至旋流分离器,在所述离心分离区中减压所述组合物,以重新吸入所述二氧化碳的至少一部分。 从离心分离区除去含水产物流,其中所述有机物的浓度小于所述入口有机物浓度。 该工艺在清理工业废水方面特别有用,也用于从石油生产作业中生产的水中除去有机物。