Processing methods for the oxidation of organics in supercritical water
    1.
    发明授权
    Processing methods for the oxidation of organics in supercritical water 失效
    超临界水中有机物的氧化处理方法

    公开(公告)号:US4543190A

    公开(公告)日:1985-09-24

    申请号:US619394

    申请日:1984-06-11

    Applicant: Michael Modell

    Inventor: Michael Modell

    CPC classification number: C02F11/086 C02F1/00 C02F1/16

    Abstract: A method of oxidizing an organic material in an oxidizer includes forming a mixture of the organic material with water and a fluid including oxygen under conditions near supercritical pressure. At the inlet of the oxidizer, the mixture is caused to undergo reaction under supercritical conditions for water, characterized by a temperature of at least about 400.degree. C. and a pressure of at least about 220 atmospheres in the oxidizer.

    Abstract translation: 在氧化剂中氧化有机材料的方法包括在接近超临界压力的条件下形成有机材料与水和包含氧的流体的混合物。 在氧化剂的入口处,使混合物在超临界条件下进行水反应,其特征在于在氧化剂中至少约400℃的温度和至少约220个大气压的压力。

    Processing methods for the oxidation of organics in supercritical water
    2.
    发明授权
    Processing methods for the oxidation of organics in supercritical water 失效
    超临界水中有机物的氧化处理方法

    公开(公告)号:US4338199A

    公开(公告)日:1982-07-06

    申请号:US147946

    申请日:1980-05-08

    Applicant: Michael Modell

    Inventor: Michael Modell

    Abstract: Organic materials are oxidized in supercritical water to obtain useful energy and/or resultant materials. In one embodiment, conventional fuels are oxidized with high efficiency to obtain useful energy for power generation and/or process heat. In another embodiment toxic or waste materials are converted to useful energy for power and heat and/or to non-toxic resultant materials. The method is also useful to permit use of a wide range of organic materials as a fuel in the desalination of seawater and brine or the removal of certain inorganic salts from water.

    Abstract translation: 有机材料在超临界水中被氧化以获得有用的能量和/或所得材料。 在一个实施例中,常规燃料以高效率被氧化以获得用于发电和/或加热的有用能量。 在另一个实施方案中,有毒或废物被转化为用于功率和热量的有用能量和/或无毒的所得材料。 该方法还可用于在海水和盐水的脱盐或从水中除去某些无机盐的情况下使用广泛的有机材料作为燃料。

    Method and apparatus for recovering wash water from pulp and paper mill
effluent
    3.
    发明授权
    Method and apparatus for recovering wash water from pulp and paper mill effluent 失效
    从纸浆和造纸厂废水中回收洗涤水的方法和设备

    公开(公告)号:US5470481A

    公开(公告)日:1995-11-28

    申请号:US135913

    申请日:1993-10-13

    Abstract: A method and apparatus for recovering wash water from effluent generated by a pulp and paper mill. The method includes filtering at least a portion of the effluent to form a filtrate stream and an organic solids feed stream. The organic solids feed stream is exposed to a temperature and a pressure which are supercritical for water to cause a substantial portion of the organic component to oxidize and form a product stream that, when cooled, includes a gaseous component, an inorganic solids component, and a liquid wash water component. The wash water component is separated from the gaseous and inorganic solids components, thereby recovering wash water.

    Abstract translation: 一种用于从纸浆和造纸厂产生的流出物中回收洗涤水的方法和装置。 该方法包括过滤至少一部分流出物以形成滤液流和有机固体进料流。 有机固体进料流暴露于对水而言是超临界的温度和压力,以使大部分有机组分氧化并形成产物流,当冷却时,其包含气态组分,无机固体组分和 液体洗涤水组分。 洗涤水组分与气态和无机固体组分分离,从而回收洗涤水。

    Process for regenerating adsorbents with supercritical fluids
    4.
    发明授权
    Process for regenerating adsorbents with supercritical fluids 失效
    用超临界流体再生吸附剂的方法

    公开(公告)号:US4124528A

    公开(公告)日:1978-11-07

    申请号:US512124

    申请日:1974-10-04

    Applicant: Michael Modell

    Inventor: Michael Modell

    Abstract: An adsorbate is removed from an adsorbent by contacting the adsorbent with a supercritical fluid which is a solvent for the adsorbate. The supercritical fluid containing the dissolved adsorbate is then subjected to a physical treatment which renders the supercritical fluid a nonsolvent for the adsorbate and makes it possible to remove the adsorbate from the supercritical fluid. The supercritical fluid is then subjected to another physical treatment to restore it to a state wherein it is a solvent for the adsorbate so that it may be reused. The process and apparatus are particularly suitable for adsorbent regeneration in the treating of waste water.

    Abstract translation: 通过使吸附剂与作为被吸附物的溶剂的超临界流体接触,从吸附剂中除去吸附物质。 然后将含有溶解的被吸附物质的超临界流体进行物理处理,使得超临界流体对于被吸附物质是非溶剂,并且使得可以从超临界流体中除去被吸附物质。 然后对超临界流体进行另一种物理处理以使其恢复到其为被吸附物的溶剂的状态,使得其可以被再次使用。 该方法和设备特别适用于废水处理中的吸附剂再生。

    Supercritical water oxidation process and apparatus of organics with inorganics
    5.
    发明授权
    Supercritical water oxidation process and apparatus of organics with inorganics 失效
    超临界水氧化过程及有机物无机物的设备

    公开(公告)号:US06264844B1

    公开(公告)日:2001-07-24

    申请号:US08134204

    申请日:1993-10-08

    Abstract: A method and apparatus is disclosed for oxidation of aqueous mixtures of organic material, including toxic material in the presence of inorganic materials, by reaction of said material with water and oxygen at supercritical conditions. Oxygen and the aqueous mixture are separately pressurized to greater than about 218 atmospheres, combined to form a reaction mixture and then directed through a tubular reactor having a substantially constant internal diameter. The velocity of the reaction mixture is sufficient to prevent settling of a substantial portion of solids initially present in the reaction mixture and of solids which form during passage through the reactor. The mixture is heated to temperature above about 374° C. in the tubular reactor. A substantial portion of the organic material in the reaction mixture is oxidized in the tubular reactor to thereby form an effluent mixture. Inorganic salts in the effluenet mixture, which are insoluble at conditions of supercritical temperature and pressure for water, are dissolved in a liquid water phase during cooldown of the effluent mixture at an outlet end of the reactor. Inorganic solids that are not soluble in the effluent mixture can be separated from a substantial portion of the effluent mixture by filtration prior to subsequent depressurization of the effluent mixture.

    Abstract translation: 公开了一种通过在超临界条件下使所述材料与水和氧气反应来氧化有机材料的含水混合物的方法和装置,包括在无机材料存在下的有毒材料。 将氧气和含水混合物分别加压至大于约218个大气压,合并形成反应混合物,然后通过具有基本恒定内径的管式反应器。 反应混合物的速度足以防止最初存在于反应混合物中的大部分固体和在通过反应器期间形成的固体沉降。 将混合物在管式反应器中加热至约374℃以上的温度。 反应混合物中的大部分有机材料在管式反应器中被氧化,从而形成流出物混合物。 在超临界温度和水压条件下不溶解的流出物混合物中的无机盐在反应器出口端的冷却过程中溶解在液态水相中。 在流出物混合物随后减压之前,通过过滤可将不溶于流出物混合物的无机固体与大部分流出物混合物分离。

    Supercritical water oxidation process of organics with inorganics
    6.
    发明授权
    Supercritical water oxidation process of organics with inorganics 失效
    有机物超临界水氧化过程

    公开(公告)号:US5252224A

    公开(公告)日:1993-10-12

    申请号:US722979

    申请日:1991-06-28

    Abstract: A method and apparatus is disclosed for oxidation of aqueous mixtures of organic material, including toxic material in the presence of inorganic materials, by reaction of said material with water and oxygen at supercritical conditions. Oxygen and the aqueous mixture are separately pressurized to greater than about 218 atmospheres, combined to form a reaction mixture and then directed through a tubular reactor having a substantially constant internal diameter. The velocity of the reaction mixture is sufficient to prevent settling of a substantial portion of solids initially present in the reaction mixture and of solids which form during passage through the reactor. The mixture is heated to temperature above about 374.degree. C. in the tubular reactor. A substantial portion of the organic material in the reaction mixture is oxidized in the tubular reactor to thereby form an effluent mixture. Inorganic salts in the effluent mixture, which are insoluble at conditions of supercritical temperature and pressure for water, are dissolved in a liquid water phase during cooldown of the effluent mixture at an outlet end of the reactor. Inorganic solids that are not soluble in the effluent mixture can be separated from a substantial portion of the effluent mixture by filtration prior to subsequent depressurization of the effluent mixture.

    Abstract translation: 公开了一种通过在超临界条件下使所述材料与水和氧气反应来氧化有机材料的含水混合物的方法和装置,包括在无机材料存在下的有毒材料。 将氧气和含水混合物分别加压至大于约218个大气压,合并形成反应混合物,然后通过具有基本恒定内径的管式反应器。 反应混合物的速度足以防止最初存在于反应混合物中的大部分固体和在通过反应器期间形成的固体沉降。 将混合物在管式反应器中加热至高于约374℃的温度。 反应混合物中的大部分有机材料在管式反应器中被氧化,从而形成流出物混合物。 在超临界温度和压力条件下不溶于水的流出物混合物中的无机盐在反应器出口端的冷却流出期间溶解在液态水相中。 在流出物混合物随后减压之前,通过过滤可将不溶于流出物混合物的无机固体与大部分流出物混合物分离。

    Wastewater treatment with desorbing of an adsorbate from an adsorbent
with a solvent in the near critical state
    7.
    发明授权
    Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state 失效
    通过在接近临界状态的溶剂中从吸附剂中解吸吸附物而进行的废水处理

    公开(公告)号:US4147624A

    公开(公告)日:1979-04-03

    申请号:US677390

    申请日:1976-04-15

    Applicant: Michael Modell

    Inventor: Michael Modell

    Abstract: An adsorbate is removed from an adsorbent by contacting the adsorbent with a near critical liquid which is a solvent for the adsorbate. The near critical liquid containing the dissolved adsorbate is then subjected to at least partial vaporization to form a vapor in which the adsorbate is substantially less soluble thereby making it possible to remove the adsorbate from the near critical liquid. The vapor is then condensed to restore it to the near critical liquid state wherein it is a solvent for the adsorbate so that it may be reused. The process is particularly suitable for adsorbent regeneration in the treating of waste-waters.

    Abstract translation: 通过使吸附剂与作为被吸附物质的溶剂的临界液体接触使吸附剂从吸附剂中除去。 然后将含有溶解的被吸附物质的近临界液体进行至少部分蒸发以形成蒸汽,其中被吸附物的溶解度基本上较低,从而使得可以从近临界液体除去被吸附物质。 然后将蒸气冷凝以将其还原成近临界液体状态,其中它是用于被吸附物的溶剂,使得其可以重复使用。 该方法特别适用于废水处理中的吸附剂再生。

    Process using a supercritical fluid for regenerating synthetic organic
polymeric adsorbents and wastewater treatment embodying the same
    9.
    发明授权
    Process using a supercritical fluid for regenerating synthetic organic polymeric adsorbents and wastewater treatment embodying the same 失效
    使用超临界流体再生合成有机聚合物吸附剂的方法和体现其的废水处理

    公开(公告)号:US4061566A

    公开(公告)日:1977-12-06

    申请号:US677387

    申请日:1976-04-15

    Applicant: Michael Modell

    Inventor: Michael Modell

    Abstract: An adsorbate is removed from a polymeric adsorbent by contacting the adsorbent with a supercritical fluid which is a solvent for the adsorbate. The supercritical fluid containing the dissolved adsorbate is then subjected to a physical treatment which renders the supercritical fluid a nonsolvent for the adsorbate and makes it possible to remove the adsorbate from the supercritical fluid. The supercritical fluid is then subjected to another physical treatment to restore it to a state wherein it is a solvent for the adsorbate so that it may be reused. The process is particularly suitable for adsorbent regeneration in the treatment of wastewaters.

    Abstract translation: 通过使吸附剂与作为被吸附物的溶剂的超临界流体接触,从聚合物吸附剂除去被吸附物质。 然后将含有溶解的被吸附物质的超临界流体进行物理处理,使得超临界流体对于被吸附物质是非溶剂,并且使得可以从超临界流体中除去被吸附物质。 然后对超临界流体进行另一种物理处理以使其恢复到其为被吸附物的溶剂的状态,使得其可以被再次使用。 该方法特别适用于废水处理中的吸附剂再生。

Patent Agency Ranking