Apparatus and process for the treatment, delivery and recycle of process fluids used in dense phase carbon dioxide applications
    21.
    发明授权
    Apparatus and process for the treatment, delivery and recycle of process fluids used in dense phase carbon dioxide applications 有权
    用于密相二氧化碳应用中的工艺流体的处理,输送和再循环的装置和方法

    公开(公告)号:US06979362B2

    公开(公告)日:2005-12-27

    申请号:US10476108

    申请日:2002-04-24

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: F25J3/08 B01D19/00

    摘要: The present invention relates generally to providing an apparatus for on-site CO2 process fluids management. A standardized and universal platform is described which provides CO2 process fluids at various capacities, purity levels, pressures, temperatures and phases. Moreover, herein is described an apparatus and process for communicating with factory cleaning and automation tools. Finally, the present invention describes novel apparatus and method for treating gas or liquid phase carbon dioxide using a photo-initiated catalytic reaction, a novel self-cooling and self-regenerating bulk phase recycling system for liquid phase carbon dioxide, and a novel quality control technique using on-line fiber optic spectroscopic analysis.

    摘要翻译: 本发明一般涉及提供用于现场CO 2工艺流体管理的装置。 描述了一种标准化和通用的平台,其提供了各种容量,纯度水平,压力,温度和相位的CO 2工艺流体。 此外,这里描述了用于与工厂清洁和自动化工具通信的装置和过程。 最后,本发明描述了使用光引发催化反应处理气相或液相二氧化碳的新颖设备和方法,用于液相二氧化碳的新型自冷却和自再生体相循环系统,以及新型质量控制 技术使用在线光纤光谱分析。

    Peroxide composition for removing organic contaminants and method of
using same
    22.
    发明授权
    Peroxide composition for removing organic contaminants and method of using same 失效
    用于除去有机污染物的过氧化物组合物及其使用方法

    公开(公告)号:US5196134A

    公开(公告)日:1993-03-23

    申请号:US929480

    申请日:1992-08-17

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: C11D3/39 C23G1/14 H05K3/26

    摘要: A composition for removing organic contaminants, such a flux residues, from a solid substrate comprises: (a) hydrogen peroxide in the amount of about 3 to 5 percent by weight of the composition; (b) an alkaline compound in sufficient amount to provide a pH of at least 10.5 in the composition; (c) about 0.1 to 0.3 percent by weight of a chosen wetting agent which is unreactive with the hydrogen peroxide and the alkaline compound; and (d) purified water as the balance of the composition. Optionally, the composition may further comprise about 0.5 to 2.0 percent by weight of a chosen metal protective agent. The solid substrate having organic contaminants thereon is exposed to the above-noted composition whereby the organic contaminants are removed from the substrate and are converted into non-toxic and non-hazardous products. Thus, negative environmental impact is avoided by the present process. In an alternative embodiment, the organic contaminant removal is further enhanced by exposing the composition and the organic contaminants on the substrate to ultraviolet radiation.

    摘要翻译: 用于从固体基质除去有机污染物(例如助焊剂残留物)的组合物包括:(a)按组合物重量计约3至5重量%的量的过氧化氢; (b)足以提供组合物中至少10.5的pH的碱性化合物; (c)约0.1至0.3重量%的与过氧化氢和碱性化合物不反应的选择的润湿剂; 和(d)净化水作为组合物的余量。 任选地,组合物还可以包含约0.5至2.0重量%的选择的金属保护剂。 将其上具有有机污染物的固体基质暴露于上述组合物中,由此从基材中除去有机污染物并将其转化为无毒和无危险的产品。 因此,本方法避免了对环境的负面影响。 在替代实施例中,通过将基底上的组合物和有机污染物暴露于紫外线辐射来进一步增强有机污染物去除。

    SEMI-AQUEOUS METHOD FOR EXTRACTING A SUBSTANCE

    公开(公告)号:US20220008839A1

    公开(公告)日:2022-01-13

    申请号:US17372399

    申请日:2021-07-09

    摘要: A semi-aqueous method for extracting a substance. The method involves combining a first liquid or solid substance containing an extract with a semi-aqueous solution containing a water-soluble or water-emulsifiable (WSWE) compound. Said WSWE compound selectively dissolves extract during a dense phase CO2 expansion and salting-out process, which is simultaneously co-extracted using said dense phase CO2, and desolvated to produce a CO2 salted-out solvent mixture containing extract. Said CO2 salted-out solvent mixture is treated using various secondary processes. The present invention is useful for producing extracts for use as additives in pharmaceuticals, nutraceuticals, cosmetics, beverages, or foods, and for quantitative analysis.

    Passive Electrostatic CO2 Composite Spray Applicator

    公开(公告)号:US20200282412A1

    公开(公告)日:2020-09-10

    申请号:US16882711

    申请日:2020-05-25

    申请人: David P. Jackson

    发明人: David P. Jackson

    摘要: An electrostatic spray application apparatus and method for producing an electrostatically charged and homogeneous CO2 composite spray mixture containing an additive and simultaneously projecting at a substrate surface. The spray mixture is formed in the space between CO2 and additive mixing nozzles and a substrate surface. The spray mixture is a composite fluid having a variably-controlled aerial and radial spray density comprising pressure- and temperature-regulated propellant gas (compressed air), CO2 particles, and additive particles. There are two or more circumferential and high velocity air streams containing passively charged CO2 particles which are positioned axis-symmetrically and coaxially about an inner and lower velocity injection air stream containing one or more additives to form a spray cluster. The axis-symmetrical CO2 particle-air streams are passively tribocharged during formation, and the spray clustering arrangement creates a significant electrostatic field and Coanda air mass flow between and surrounding the coaxial flow streams.

    METHOD OF FORMING CRYOGENIC FLUID COMPOSITION
    26.
    发明申请
    METHOD OF FORMING CRYOGENIC FLUID COMPOSITION 有权
    形成低温液体组合物的方法

    公开(公告)号:US20110233456A1

    公开(公告)日:2011-09-29

    申请号:US13103852

    申请日:2011-05-09

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: C09K5/04

    摘要: A method of forming a machining spray for treating a surface of a substrate during a machining process includes providing a first component containing solid carbon dioxide particles. A second provided component is derived from an inert gas having a temperature range from 305 K to about 477 K prior to being mixed with the solid carbon dioxide particles. The first component and the second component are combined to form the cryogenic fluid composition prior to contacting the substrate. An optional additive may be mixed with the solid carbon dioxide particles or the inert gas. The cryogenic fluid composition exhibits synergistically enhanced physicochemical properties of each component not observed prior to the combination thereof, wherein the fluid imparts enhanced cooling, heating or lubrication effects.

    摘要翻译: 在加工过程中形成用于处理基材表面的机加工喷雾的方法包括提供含有固体二氧化碳颗粒的第一组分。 第二提供的组分源自在与固体二氧化碳颗粒混合之前具有305K至约477K的温度范围的惰性气体。 组合第一组分和第二组分以在接触底物之前形成低温流体组合物。 任选的添加剂可以与固体二氧化碳颗粒或惰性气体混合。 低温液体组合物在其组合之前未观察到每种组分的协同增强的物理化学性质,其中流体赋予增强的冷却,加热或润滑效果。

    Substrate treatment process
    27.
    发明授权
    Substrate treatment process 有权
    基材处理工艺

    公开(公告)号:US08021489B2

    公开(公告)日:2011-09-20

    申请号:US13016836

    申请日:2011-01-28

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: B08B7/04 B08B7/00

    摘要: A method of forming a plasma to physicochemically modify properties of a fluid spray in a substrate treatment processes includes providing an applicator in proximity to the substrate. The applicator comprises an electrically insulated main body portion containing a cavity, a tube axially positioned within the cavity for transporting a first fluid, an annular electric-field generator positioned within the cavity between the main body portion and the tube, a region between the tube and the generator for transporting a second fluid, and a nozzle connected to the main body portion for mixing the first fluid with the second fluid to form the fluid spray. The tube, the nozzle or the substrate are selectively grounded. Upon activating the electric-field generator, plasma is formed within the tube or about the region between the tube and the generator when the tube is grounded, within the nozzle when the nozzle is grounded or between the nozzle and the substrate when the substrate is grounded.

    摘要翻译: 在衬底处理工艺中形成等离子体以物理化学改变流体喷雾的性质的方法包括在衬底附近提供涂敷器。 施加器包括电绝缘的主体部分,其包含空腔,管轴向定位在用于输送第一流体的腔内的管,位于主体部分和管之间的空腔内的环形电场发生器,管之间的区域 以及用于输送第二流体的发生器和连接到主体部分的喷嘴,用于将第一流体与第二流体混合以形成流体喷雾。 管,喷嘴或衬底有选择地接地。 激活电场发生器时,当管接地时,当喷嘴接地时,在喷嘴和喷嘴与基板之间的基板接地时,管内或围绕管和发生器之间的区域形成等离子体 。

    SUBSTRATE TREATMENT PROCESS
    28.
    发明申请
    SUBSTRATE TREATMENT PROCESS 有权
    基板处理工艺

    公开(公告)号:US20110132395A1

    公开(公告)日:2011-06-09

    申请号:US13016836

    申请日:2011-01-28

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: B08B7/00

    摘要: A method of forming a plasma to physicochemically modify properties of a fluid spray in a substrate treatment processes includes providing an applicator in proximity to the substrate. The applicator comprises an electrically insulated main body portion containing a cavity, a tube axially positioned within the cavity for transporting a first fluid, an annular electric-field generator positioned within the cavity between the main body portion and the tube, a region between the tube and the generator for transporting a second fluid, and a nozzle connected to the main body portion for mixing the first fluid with the second fluid to form the fluid spray. The tube, the nozzle or the substrate are selectively grounded. Upon activating the electric-field generator, plasma is formed within the tube or about the region between the tube and the generator when the tube is grounded, within the nozzle when the nozzle is grounded or between the nozzle and the substrate when the substrate is grounded.

    摘要翻译: 在衬底处理工艺中形成等离子体以物理化学改变流体喷雾的性质的方法包括在衬底附近提供涂敷器。 施加器包括电绝缘的主体部分,其包含空腔,管轴向定位在用于输送第一流体的腔内的管,位于主体部分和管之间的空腔内的环形电场发生器,管之间的区域 以及用于输送第二流体的发生器和连接到主体部分的喷嘴,用于将第一流体与第二流体混合以形成流体喷雾。 管,喷嘴或衬底有选择地接地。 激活电场发生器时,当管接地时,当喷嘴接地时,在喷嘴和喷嘴与基板之间的基板接地时,在管内或围绕管和发生器之间的区域形成等离子体 。

    Dense fluid delivery apparatus
    29.
    发明授权
    Dense fluid delivery apparatus 有权
    密集流体输送装置

    公开(公告)号:US07901540B2

    公开(公告)日:2011-03-08

    申请号:US11465762

    申请日:2006-08-18

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: B08B7/00 B08B7/04

    摘要: The present invention generally relates to a method and apparatus to produce and apply a variety of surface cleaning and modification spray treatments. More specifically, the present invention provides the simultaneous steps of selectively removing one or more unwanted surface contaminants, including extremely hard coatings, exposing a native clean surface layer and modifying said exposed and cleaned native substrate surface layer to energetic radicals and radiation to improve adhesion, wettability or coatability. Reactive species in combination with non-reactive, but chemically or physically active, species provide a reaction control and surface treatment environment by which contaminants and surface interlayers are oxidatively, physically and/or chemically removed or modified to prepare an underlying substrate surface for subsequent bonding, deposition, coating and curing operations. Substrates treated in accordance with the present invention have cleaner and higher surface free energy surfaces.

    摘要翻译: 本发明一般涉及生产和应用各种表面清洁和改性喷雾处理的方法和装置。 更具体地,本发明提供了选择性地去除一种或多种不想要的表面污染物(包括极硬涂层),暴露天然清洁表面层并将所述暴露和清洁的天然基底表面层修改为能量自由基和辐射以改善粘附性的同时步骤, 润湿性或涂布性。 反应性物质与非反应性但化学或物理活性的物质组合提供了反应控制和表面处理环境,通过这些环境污染物和表面中间层被氧化,物理和/或化学去除或修饰以制备下面的基底表面用于随后的粘合 ,沉积,涂层和固化操作。 根据本发明处理的基材具有更清洁和更高的表面自由能表面。

    Nozzle device and method for forming cryogenic composite fluid spray
    30.
    发明授权
    Nozzle device and method for forming cryogenic composite fluid spray 有权
    用于形成低温复合流体喷嘴的喷嘴装置和方法

    公开(公告)号:US07389941B2

    公开(公告)日:2008-06-24

    申请号:US11549113

    申请日:2006-10-12

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: B05B5/025

    摘要: The present invention includes a nozzle device and method for forming a composite fluid. The nozzle device generally comprises a nozzle portion connected to a main body. The main body includes an inner axial bore extending therethrough. An annular wall extends radially therefore and an annulus extends from an outer perimeter of the annular wall. The annulus and the annular wall define an annular chamber at least partially open to the atmosphere. A portal fluidly communicates the bore with the annular chamber. The nozzle portion includes a converging nose section also having an internal axial bore extending therethrough. An annular collar extends from the nose section and disposes at least partially within the annular chamber. A first tube for transporting a first fluid disposes within the axial bore of the main body and nose section, terminating at an exit port of the nozzle section. A second tube for transporting a second fluid disposes within the axial bore of the main body, terminating proximate the portal. A propellant fluid introduced under pressure into the bore of the main body directs the second fluid exiting the second tube into the annular chamber through the portal. Upon entering the annular chamber, the propellant fluid and the second fluid pass about the annular collar and travel along an outer surface of the nose section toward the exit port. The propellant fluid and the second fluid admix with the first fluid exiting the first tube and exit port to form the composite fluid outside the nozzle.

    摘要翻译: 本发明包括一种用于形成复合流体的喷嘴装置和方法。 喷嘴装置通常包括连接到主体的喷嘴部分。 主体包括延伸穿过其中的内轴向孔。 环形壁径向延伸,环形壁从环形壁的外周延伸。 环形和环形壁限定了至少部分地向大气敞开的环形室。 入口将孔与环形室流体连通。 喷嘴部分包括会聚的鼻部部分,其也具有延伸穿过其中的内部轴向孔。 环形套环从鼻部延伸并至少部分地布置在环形室内。 用于输送第一流体的第一管配置在主体和鼻部的轴向孔内,终止在喷嘴部分的出口处。 用于输送第二流体的第二管置于主体的轴向孔内,在门口附近终止。 在压力下引入到主体的孔中的推进剂流体通过入口引导离开第二管的第二流体进入环形室。 在进入环形室时,推进剂流体和第二流体围绕环形套环通过,并沿着鼻部的外表面朝向出口移动。 推进剂流体和第二流体与离开第一管和出口的第一流体混合以在喷嘴外形成复合流体。