Method and Device for In-Line Injection of Flocculent Agent into a Fluid Flow of Mature Fine Tailings

    公开(公告)号:US20200171447A1

    公开(公告)日:2020-06-04

    申请号:US16786137

    申请日:2020-02-10

    Abstract: A method and device for in-line injecting of flocculated agent into a fluid flow of mature fine tailings (MAT). The method includes the steps of: a) providing a fluid flow of mature fine tailings to be treated along a given channel fluidly connected to the pipeline; b) providing a source of flocculating agent; and c) introducing flocculating agent inside the fluid flow of mature fine tailings via a plurality of injection outlets for injecting the flocculating agent into the fluid flow in a dispersed manner so as to increase an exposed surface area of the injected flocculating agent and thus increase a corresponding reaction with the mature fine tailings, for an improved flocculation of said mature fine tailings, and/or other desired end results. Also disclosed is a kit with corresponding components for assembling the in-line injection device to be connected in-line with the pipeline carrying the mature fine tailings to be treated.

    INTEGRATED THERMAL PROCESS FOR HEAVY OIL AND GAS TO LIQUIDS CONVERSION

    公开(公告)号:US20200017777A1

    公开(公告)日:2020-01-16

    申请号:US16509337

    申请日:2019-07-11

    Abstract: The present disclosure generally relates to upgrading difficult to process heavy-oil. In particular, the disclosure relates to upgrading heavy oil and other high carbon content materials by using an integrated thermal-process (ITP) that utilizes anti-coking management and toluene insoluble organic residues (TIOR) management to directly incorporate lighter hydrocarbons into high molecular weight, low hydrogen content hydrocarbons such as thermally processed heavy oil products. This process can be integrated with other thermal processing schemes, such as cokers and visbreakers, to improve the conversion and yields from these integrated processes.

    Systems and Methods for Predicting Tube Fouling in a Fired Apparatus, and for Utilizing Tube Fouling Predictions

    公开(公告)号:US20190331336A1

    公开(公告)日:2019-10-31

    申请号:US16358426

    申请日:2019-03-19

    Abstract: The following provides a system and method to predict an indicator of tube fouling in a fired apparatus such as a boiler. Historical data can be collected when the tubing is still considered to be clean, and used to build a first model between an indicator of fouling, such as tube skin temperature, and boiler load. The actual measurement of that indicator of fouling can then be compared against the model output, such that the error between the model and measurement is considered an indication of the tube fouling. Moreover, the rate of change of the model error can be used to measure the fouling rate. Next, historical data on the fluid feed quality can be collected and together with the historical error rate change data can be combined to develop a second model. This second model reflects how fluid feed quality variables may affect the fouling rate over time.

    Improved Turfgrass Fungicide Formulation with Pigment
    69.
    发明申请
    Improved Turfgrass Fungicide Formulation with Pigment 有权
    改进草坪草杀菌剂配方与颜料

    公开(公告)号:US20170071201A1

    公开(公告)日:2017-03-16

    申请号:US15272147

    申请日:2016-09-21

    Abstract: Oil-in-water fungicidal formulations are prepared having pigment dispersed therein, the pigment being stable within the oil-in-water emulsion as a result of the addition of suitable silicone surfactants and suitable emulsifiers. The formulations can be prepared either as a 2-pack formulation or as a single formulation. In the case of the single formulation polyethylene glycol is also added. In either case, the formulations show a synergistic effect through the addition of the pigment, the resulting formulations having an increased efficacy. Further, the formulations show a synergistic effect when mixed with conventional chemical fungicides, both being added in reduced amounts compared to recommended rates.

    Abstract translation: 制备水包油杀真菌制剂,其中分散有颜料,由于加入合适的硅氧烷表面活性剂和合适的乳化剂,颜料在水包油乳液中是稳定的。 制剂可以作为2包制剂或单一制剂来制备。 在单配方的情况下也加入聚乙二醇。 在任一情况下,制剂通过加入颜料显示协同效应,所得制剂具有增加的功效。 此外,当与常规化学杀真菌剂混合时,制剂显示出协同效应,两者都以比推荐的比例减少的量加入。

    METHODS FOR PRESERVING ZONAL ISOLATION WITHIN A SUBTERRANEAN FORMATION
    70.
    发明申请
    METHODS FOR PRESERVING ZONAL ISOLATION WITHIN A SUBTERRANEAN FORMATION 审中-公开
    用于保护地下室形成中的区域分离的方法

    公开(公告)号:US20160356130A1

    公开(公告)日:2016-12-08

    申请号:US15117160

    申请日:2015-02-03

    Inventor: Grant DUNCAN

    Abstract: There is provided a method for effecting at least partial interference of a fluid passage extending between a casing, disposed within a wellbore that is penetrating a subterranean formation, and the subterranean formation. The method includes detecting the fluid passage, and effecting an operative displacement of a casing section of the casing such that at least partial interference of the fluid passage is effected.

    Abstract translation: 提供了一种方法,用于至少部分地干扰设置在穿透地下地层的井眼内的壳体与地层之间延伸的流体通道。 该方法包括检测流体通道,并且实现壳体的壳体部分的有效位移,使得至少部分干扰流体通道。

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