Apparatus and method for deactivating carbon in fly ash
    1.
    发明授权
    Apparatus and method for deactivating carbon in fly ash 有权
    用于灭活飞灰中的碳的装置和方法

    公开(公告)号:US6136089A

    公开(公告)日:2000-10-24

    申请号:US144507

    申请日:1998-08-31

    IPC分类号: C04B18/08 C04B7/12 C04B18/04

    摘要: An apparatus and method for improving the properties of carbon-containing fly ash through ozonation is described. The apparatus includes a chamber for containing the fly ash and an ozonator that generates an ozone-containing gas. The ozonator supplies the ozone-containing gas such that it enters the chamber with the fly ash and deactivates carbon within the fly ash. Afterwards, the fly ash will have decreased surfactant adsorptivity so that it can be effectively mixed with cement or whatever other materials may require fly ash with passivated carbon.

    摘要翻译: 描述了通过臭氧化改善含碳飞灰的性能的装置和方法。 该装置包括用于容纳飞灰的室和产生含臭氧气体的臭氧发生器。 臭氧发生器供应含臭氧气体,使其与飞灰进入室,并使飞灰中的碳失活。 之后,飞灰会降低表面活性剂的吸附性,使其能够与水泥或其他任何可能需要粉煤灰的钝化碳混合。

    PLANNING AND PERFORMING RE-FRACTURING OPERATIONS BASED ON MICROSEISMIC MONITORING
    2.
    发明申请
    PLANNING AND PERFORMING RE-FRACTURING OPERATIONS BASED ON MICROSEISMIC MONITORING 有权
    基于微观监测的规划和执行再破碎操作

    公开(公告)号:US20160230524A1

    公开(公告)日:2016-08-11

    申请号:US14615033

    申请日:2015-02-05

    摘要: An embodiment of a method of stimulating an earth formation includes: disposing a stimulation device at a borehole in an earth formation, the earth formation having been stimulated by an initial stimulation operation; subsequent to the stimulation operation, performing a probe operation configured to cause movement of existing fractures in the formation; and measuring microseismic events occurring in the formation by one or more seismic receivers. The method further includes: identifying one or more target zones in the formation based on the measuring, the one or more target zones exhibiting a reduced micro seismicity relative to another zone in the formation; and designing a re-stimulation operation configured to stimulate the one or more target zones to increase hydrocarbon production from the formation.

    摘要翻译: 刺激地层的方法的一个实施例包括:将刺激装置设置在地层中的钻孔处,所述地层已由初始刺激操作刺激; 在刺激操作之后,执行构造成导致地层中现有裂缝的移动的探测操作; 并测量由一个或多个地震接收器发生在地层中的微震事件。 该方法还包括:基于测量来识别地层中的一个或多个目标区域,所述一个或多个目标区域相对于地层中的另一区域呈现减小的微地震活动性; 以及设计再刺激操作,其被配置为刺激所述一个或多个目标区域以增加来自所述地层的烃产生。

    Catheter
    4.
    发明申请
    Catheter 审中-公开
    导管

    公开(公告)号:US20070142817A1

    公开(公告)日:2007-06-21

    申请号:US11546886

    申请日:2006-10-12

    申请人: Robert Hurt

    发明人: Robert Hurt

    IPC分类号: A61M31/00

    摘要: An improved drainage catheter having one or more inlet holes along the length of the catheter is described whereby the cross-sectional areas of the successive inlet holes decreases, the decrease first occurring at the inlet hole immediately following the most proximal inlet hole. This change in cross-sectional area alters the typical inflow of fluid into the catheter such that a disproportionately high volume of fluid no longer enters the most proximal inlet hole. This decrease in inflow at the most proximal inlet hole results in less deposition of debris within the catheter at that position. With less deposition of debris at this location, the likelihood of complete catheter failure is reduced. A preferred embodiment is described wherein the change in cross-sectional area results in approximately uniform inflow into all inlet holes.

    摘要翻译: 描述了具有沿着导管长度的一个或多个入口孔的改进的排水导管,由此连续入口孔的横截面积减小,首先发生在紧邻最近侧入口孔的入口孔处的减少。 横截面积的这种变化改变了流体进入导管的典型流入,使得不成比例的高体积的流体不再进入最近的入口孔。 在最近的入口孔处的流入的这种减少导致在该位置处的导管内的碎屑沉积较少。 在这个位置的碎片沉积较少,导致完全导管失败的可能性降低。 描述了优选实施例,其中横截面积的变化导致大致均匀地流入所有入口孔。

    Rakh cycle engine
    5.
    发明申请
    Rakh cycle engine 审中-公开
    Rakh循环发动机

    公开(公告)号:US20050172623A1

    公开(公告)日:2005-08-11

    申请号:US10979087

    申请日:2004-10-26

    申请人: Robert Hurt

    发明人: Robert Hurt

    CPC分类号: F02B75/021 F01K25/06 F25B9/00

    摘要: A new thermodynamic cycle engine consisting of six events repeated continuously. Event 1 is adiabatic compression of a carrier gas to raise its temperature. Event 2 is liquid Injection into the hot carrier gas near the end of event 1. Event 3 is temperature equalization between the carrier gas and injected liquid with the liquid's full or partial vaporization. Event 4 is adiabatic expansion of the mixture. Event 5 exhausts the mixture. Exhaust should be captured to save and separate the mixture into its components to increase efficiency. Event 6 is the induction of a new charge of carrier gas, bringing the cycle back to initial conditions of event one. This cyclical sequence of six events numbered from any starting point in an engine will be referred to as the RAKH CYCLE Engine. Devices reversing this cycle using compression to concentrate heat, and injecting water to cool the carrier gas are RAKH CYCLE Refrigerators.

    摘要翻译: 由六个事件组成的新的热力循环发动机不断重复。 事件1是承载气体的绝热压缩以提高其温度。 事件2是液体注入事件1结束附近的热载气。事件3是载气和喷射液体之间的温度均衡,液体全部或部分蒸发。 事件4是混合物的绝热膨胀。 事件5排出混合物。 应捕获排气以将混合物储存并分离成其组分以提高效率。 事件6是引入新的载气,使循环回到事件一的初始状态。 从发动机的任何起点编号的六个事件的循环序列将被称为RAKH CYCLE发动机。 RAKH CYCLE冰箱是RAKH CYCLE冰箱。使用压缩来集中热量并注入水来冷却载气的设备。