Microwave treatment of vulcanized rubber
    2.
    发明授权
    Microwave treatment of vulcanized rubber 失效
    硫化橡胶的微波处理

    公开(公告)号:US06420457B1

    公开(公告)日:2002-07-16

    申请号:US09542201

    申请日:2000-04-04

    IPC分类号: C02K304

    摘要: A process and resulting product is provided in which a vulcanized solid particulate, such as vulcanized crumb rubber, has select chemical bonds broken by microwave radiation. The direct application of microwaves in combination with uniform heating of the crumb rubber renders the treated crumb rubber more suitable for use in new rubber formulations. As a result, larger particle sizes and/or loading levels of the treated crumb rubber can be used in new rubber mixtures to produce recycled composite products with good properties.

    摘要翻译: 提供了一种工艺和所得产品,其中硫化固体颗粒如硫化碎屑橡胶具有由微波辐射破坏的选择性化学键。 直接应用微波与粉碎橡胶的均匀加热相结合,使得经处理的碎屑橡胶更适用于新型橡胶配方。 结果,经处理的碎屑橡胶的较大的颗粒尺寸和/或负载水平可用于新的橡胶混合物中以产生具有良好性能的再生复合材料产品。

    Method for recovering metals from waste
    3.
    发明授权
    Method for recovering metals from waste 失效
    从废物中回收金属的方法

    公开(公告)号:US6143139A

    公开(公告)日:2000-11-07

    申请号:US199696

    申请日:1998-11-25

    CPC分类号: B09B5/00 H05K3/22

    摘要: A method for recovering metals from metals-containing wastes, and vitrifying the remainder of the wastes for disposal. Metals-containing wastes such as circuit boards, cathode ray tubes, vacuum tubes, transistors and so forth, are broken up and placed in a suitable container. The container is heated by microwaves to a first temperature in the range of approximately 300-800.degree. C. to combust organic materials in the waste, then heated further to a second temperature in the range of approximately 1,000-1,550.degree. C. at which temperature glass formers present in the waste will cause it to melt and vitrify. Low-melting-point metals such as tin and aluminum can be recovered after organics combustion is substantially complete. Metals with higher melting points, such as gold, silver and copper, can be recovered from the solidified product or separated from the waste at their respective melting points. Network former-containing materials can be added at the start of the process to assist vitrification.

    摘要翻译: 一种从含金属废物中回收金属的方法,并将剩余的废物玻璃化以进行处置。 含金属废物如电路板,阴极射线管,真空管,晶体管等被分解并放置在合适的容器中。 将容器通过微波加热至约300-800℃的第一温度以燃烧废物中的有机材料,然后进一步加热至约1,000-1,550℃范围内的第二温度,在该温度 存在于废物中的玻璃形成器将导致其熔化和玻璃化。 低分子金属如锡和铝可在有机燃烧基本完成后回收。 具有较高熔点的金属,例如金,银和铜,可以从凝固产物中回收,或者在各自的熔点与废物分离。 在开始加工时可以加入含网络原料的材料,以帮助玻璃化。

    Tandem microwave waste remediation and decontamination system
    4.
    发明授权
    Tandem microwave waste remediation and decontamination system 失效
    串联微波废物修复和净化系统

    公开(公告)号:US5968400A

    公开(公告)日:1999-10-19

    申请号:US911411

    申请日:1997-08-14

    摘要: The invention discloses a tandem microwave system consisting of a primary chamber in which microwave energy is used for the controlled combustion of materials. A second chamber is used to further treat the off-gases from the primary chamber by passage through a susceptor matrix subjected to additional microwave energy. The direct microwave radiation and elevated temperatures provide for significant reductions in the qualitative and quantitative emissions of the treated off gases. The tandem microwave system can be utilized for disinfecting wastes, sterilizing materials, and/or modifying the form of wastes to solidify organic or inorganic materials. The simple design allows on-site treatment of waste by small volume waste generators.

    摘要翻译: 本发明公开了一种串联微波系统,其由初级室组成,其中微波能量用于材料的受控燃烧。 第二个室被用于通过经受额外的微波能量的基座矩阵来进一步处理来自初级室的废气。 直接的微波辐射和高温可显着降低处理废气的定性和定量排放。 串联微波系统可用于消毒废物,消毒材料和/或改变废物形式以固化有机或无机材料。 简单的设计允许小批量废物发生器对废物进行现场处理。

    Method for recovering metals from waste
    5.
    发明授权
    Method for recovering metals from waste 失效
    从废物中回收金属的方法

    公开(公告)号:US5843287A

    公开(公告)日:1998-12-01

    申请号:US605293

    申请日:1996-01-19

    IPC分类号: B09B5/00 H05K3/22 C07B63/00

    CPC分类号: B09B5/00 H05K3/22

    摘要: A method for recovering metals from metals-containing wastes, and vitrifying the remainder of the wastes for disposal. Metals-containing wastes such as circuit boards, cathode ray tubes, vacuum tubes, transistors and so forth, are broken up and placed in a suitable container. The container is heated by microwaves to a first temperature in the range of approximately 300.degree.-800.degree. C. to combust organic materials in the waste, then heated further to a second temperature in the range of approximately 1,000.degree.-1,550.degree. C. at which temperature glass formers present in the waste will cause it to melt and vitrify. Low-melting-point metals such as tin and aluminum can be recovered after organics combustion is substantially complete. Metals with higher melting points, such as gold, silver and copper, can be recovered from the solidified product or separated from the waste at their respective melting points. Network former-containing materials can be added at the start of the process to assist vitrification.

    摘要翻译: 一种从含金属废物中回收金属的方法,并将剩余的废物玻璃化以进行处置。 含金属废物如电路板,阴极射线管,真空管,晶体管等被分解并放置在合适的容器中。 将容器通过微波加热至约300-800℃的第一温度,以将废物中的有机物质燃烧,然后进一步加热至约1000℃至约550℃的第二温度。 废物中存在的温度高的玻璃成型机将导致其熔化和玻璃化。 低分子金属如锡和铝可在有机燃烧基本完成后回收。 具有较高熔点的金属,例如金,银和铜,可以从凝固产物中回收,或者在各自的熔点与废物分离。 在开始加工时可以加入含网络原料的材料,以帮助玻璃化。

    Medical waste treatment and decontamination system
    6.
    发明授权
    Medical waste treatment and decontamination system 失效
    医疗废物处理和去污系统

    公开(公告)号:US06262405B1

    公开(公告)日:2001-07-17

    申请号:US09382758

    申请日:1999-08-25

    IPC分类号: H05B680

    摘要: The invention discloses a tandem microwave system consisting of a primary chamber in which hybrid microwave energy is used for the controlled combustion of materials. A second chamber is used to further treat the off-gases from the primary chamber by passage through a susceptor matrix subjected to additional hybrid microwave energy. The direct microwave radiation and elevated temperatures provide for significant reductions in the qualitative and quantitative emissions of the treated off gases. The tandem microwave system can be utilized for disinfecting wastes, sterilizing materials, and/or modifying the form of wastes to solidify organic or inorganic materials. The simple design allows on-site treatment of waste by small volume waste generators.

    摘要翻译: 本发明公开了一种串联微波系统,其由初级室组成,其中混合微波能量用于材料的受控燃烧。 第二个室用于通过通过经受额外的混合微波能量的基座矩阵来进一步处理来自初级室的废气。 直接的微波辐射和高温可显着降低处理废气的定性和定量排放。 串联微波系统可用于消毒废物,消毒材料和/或改变废物形式以固化有机或无机材料。 简单的设计允许小批量废物发生器对废物进行现场处理。

    Nanofluids and methods of use for drilling and completion fluids
    7.
    发明授权
    Nanofluids and methods of use for drilling and completion fluids 有权
    纳米流体和钻井和完井液的使用方法

    公开(公告)号:US08822386B2

    公开(公告)日:2014-09-02

    申请号:US13166448

    申请日:2011-06-22

    IPC分类号: C09K8/92

    摘要: Nanomaterial compositions are useful for applications in drilling and completion fluids as enhancers of electrical and thermal conductivity, emulsion stabilizers, wellbore strength improvers, drag reduction agents, wettability changers, corrosion coating compositions and the like. These nanomaterials may be dispersed in the liquid phase in low volumetric fraction, particularly as compared to corresponding agents of larger size. Nanofluids (fluids containing nano-sized particles) may be used to drill at least part of the wellbore. Nanofluids for drilling and completion applications may be designed including nanoparticles such as carbon nanotubes. These fluids containing nanomaterials, such as carbon nanotubes, meet the required rheological and filtration properties for application in challenging HPHT drilling and completions operations.

    摘要翻译: 纳米材料组合物可用于钻井和完井液体中作为电导和导热性的增强剂,乳液稳定剂,井筒强度改进剂,减阻剂,润湿性改变剂,腐蚀涂料组合物等。 这些纳米材料可以以低体积分数分散在液相中,特别是与较大尺寸的相应试剂相比。 可以使用纳米流体(含有纳米尺寸颗粒的流体)来钻取井眼的至少一部分。 可以设计用于钻井和完井应用的纳米流体,包括纳米颗粒例如碳纳米管。 这些含有纳米材料的流体,如碳纳米管,满足了所需的流变学和过滤性能,适用于具有挑战性的HPHT钻孔和完井操作。

    NANOEMULSIONS
    8.
    发明申请
    NANOEMULSIONS 有权
    NANOMPULSIONS

    公开(公告)号:US20130096036A1

    公开(公告)日:2013-04-18

    申请号:US13705892

    申请日:2012-12-05

    IPC分类号: C09K8/36 C09K8/26

    摘要: Nanoemulsions have been discovered to be useful to the oil field. More particularly water-in-oil (W/O), oil-in-water (O/W) and other classes of nanoemulsions have found beneficial application in drilling, completion, well remediation and other oil and gas industry related operations. Additionally, nanoemulsions may reduce friction pressure losses, as well as reduce subsidence of solid weight material during oil and gas operations. New preparation methods for nanoemulsions have also been discovered.

    摘要翻译: 已经发现纳米乳剂对油田有用。 更具体地说,油包水(W / O),水包油(O / W)和其他类型的纳米乳液已被发现在钻井,完井,补救和其他石油和天然气工业相关作业中有益。 此外,纳米乳液可能会降低摩擦压力损失,同时减少固体重量材料在油气运行过程中的沉降。 还发现了纳米乳剂的新的制备方法。

    METHOD FOR CLEANING DRILL CUTTINGS
    9.
    发明申请
    METHOD FOR CLEANING DRILL CUTTINGS 审中-公开
    清洁钻孔切割的方法

    公开(公告)号:US20120181085A1

    公开(公告)日:2012-07-19

    申请号:US13345920

    申请日:2012-01-09

    IPC分类号: E21B21/06

    CPC分类号: E21B21/066

    摘要: One method for treating cuttings from a subsurface formation may include treating the cuttings with at least one surfactant and at least one stabilizing agent. The method may include contacting the cuttings with the stabilizing agent(s) before contacting the cuttings with the surfactant(s). Another method for treating drill cuttings includes returning the drill cuttings to a substantially water-wet condition by using at least one stabilizing agent to remove at least a portion of a hydrocarbon from the drill cuttings.

    摘要翻译: 用于从地下地层处理切屑的一种方法可包括用至少一种表面活性剂和至少一种稳定剂处理切屑。 该方法可以包括在将切屑与表面活性剂接触之前使切屑与稳定剂接触。 用于处理钻屑的另一种方法包括通过使用至少一种稳定剂从钻屑中除去至少一部分烃,将钻屑返回到基本上水润的状态。

    Microemulsion or in-situ microemulsion for releasing stuck pipe
    10.
    发明授权
    Microemulsion or in-situ microemulsion for releasing stuck pipe 失效
    用于释放卡通管的微乳液或原位微乳液

    公开(公告)号:US08091644B2

    公开(公告)日:2012-01-10

    申请号:US12203306

    申请日:2008-09-03

    IPC分类号: E21B37/08

    摘要: Nanoemulsion, macroemulsions, miniemulsions, microemulsion systems with excess oil or water or both (Winsor I, II or III phase behavior) or single phase microemulsions (Winsor IV) improve the removal of filter cakes formed during hydrocarbon reservoir wellbore drilling with OBM. Such filter cakes and their particles can contact, impact and affect the movement of the drill string undesirably resulting in a “stuck pipe” condition. The macroemulsion, nanoemulsion, miniemulsion, microemulsion systems with excess oil or water or both or single phase microemulsion removes oil and solids from the filter cake, thereby releasing the drill string from its stuck condition. In one non-limiting embodiment, the emulsion system may be formed in situ (downhole) rather than produced or prepared in advance and pumped downhole.

    摘要翻译: 纳米乳液,微乳液,微乳液,具有过量油或水的微乳液系统(Winsor I,II或III相行为)或单相微乳液(Winsor IV)改善了使用OBM在油气藏井眼钻井过程中形成的滤饼的去除。 这种滤饼和它们的颗粒可以接触,冲击并影响钻柱的移动,从而导致“卡止管”状况。 具有多余油或水或两相或微相乳液的微乳液,纳米乳液,微乳液,微乳液系统从滤饼中除去油和固体,从而将钻柱从其卡住状态释放出来。 在一个非限制性实施方案中,乳液体系可以在现场(井下)形成,而不是预先生产或制备并在井下泵送。