Selective Fixing Agents for Halogenated Aromatic Compounds Contained in Media and Method for Selective Fixing
    3.
    发明申请
    Selective Fixing Agents for Halogenated Aromatic Compounds Contained in Media and Method for Selective Fixing 审中-公开
    包含在介质中的卤化芳香族化合物的选择性固定剂和用于选择性固定的方法

    公开(公告)号:US20090294369A1

    公开(公告)日:2009-12-03

    申请号:US12226276

    申请日:2007-03-30

    IPC分类号: B01D15/36 B01J20/22

    摘要: A selective adsorbent by means of which halogenated aromatic compounds contained in organic media in small amounts can be selectively adsorbed and either removed or concentrated from the organic media to facilitate decomposition of the halogenated aromatic compounds. The selective adsorbent comprises a composition comprising a compound that interacts with the halogenated aromatic compound attractively and which is selected from the group consisting of a cyclic compound selected from the group consisting of a modified cyclodextrin compound represented by the following formula 1: (where R1 is an amino group, an alkyl group, an alkenyl group, an alkynyl group, a halogen atom, a haloalkyl group, an aryl group, an aralkyl group, an alkoxyalkyl group, a nitro group, an alkanoyl group, an aroyl group, an alkoxycarbonyl group, an arylalkoxycarbonyl group, an alkoxy group, a haloalkoxy group, an aryloxy group, an aralkyloxy group, an alkoxyalkyloxy group, an alkanoyloxy group, an alkoxycarbonyloxy group, an aralkyloxycarbonyloxy group, an alkylsilyl group, or an alkylsilyloxy group; n is 6, 7, or 8), other cyclic oligosaccharides, a supermolecular assembly of cyclodextrin, a crown compound, cyclophane, azacyclophane, thiocyclophane, cryptand, cyclotriveratrylene, cavitand, calixarene, spherand, and cyclic oligopeptides; dimers of these cyclic compounds; an acyclic compound selected from the group consisting of acyclic oligosaccharides and acyclic oligopeptides; and mixtures of two or more species of these cyclic compounds and/or these acyclic compounds.

    摘要翻译: 少量的有机介质中含有卤代芳族化合物的选择性吸附剂可以选择性吸附,并从有机介质中去除或浓缩,以促进卤代芳族化合物的分解。 选择性吸附剂包括含有与卤代芳族化合物相互作用的化合物的组合物,其选自由以下式1表示的改性环糊精化合物组成的组中的环状化合物:(其中R1为 氨基,烷基,烯基,炔基,卤素原子,卤代烷基,芳基,芳烷基,烷氧基烷基,硝基,烷酰基,芳酰基,烷氧基羰基 芳基烷氧基羰基,烷氧基,卤代烷氧基,芳氧基,芳烷氧基,烷氧基烷氧基,烷酰氧基,烷氧羰基氧基,芳烷氧基羰基氧基,烷基甲硅烷基或烷基甲硅烷氧基; n为6 ,7或8),其他环状寡糖,环糊精的超分子组装,冠状化合物,环烷烃,氮杂环丁烷,硫代环戊烷,密码子,环状三聚体 亚油,气穴,杯芳烃,球形体和环状寡肽; 这些环状化合物的二聚体; 选自非环状低聚糖和无环寡肽的非环状化合物; 以及两种或更多种这些环状化合物和/或这些无环化合物的混合物。

    Process for dechlorination of a spent oil fraction
    4.
    发明授权
    Process for dechlorination of a spent oil fraction 失效
    废油馏分脱氯的方法

    公开(公告)号:US5783068A

    公开(公告)日:1998-07-21

    申请号:US646234

    申请日:1996-05-13

    CPC分类号: C10M175/0016 C10G25/006

    摘要: The present invention relates to a process for dechlorinating a spent lubricating oil fraction, optionally mixed with another hydrocarbon stock. Upstream of the recycling operation in refining the spent oil, the latter is subjected to a dechlorination operation at least partially by passing it on a bed of particles (6) of a composition which neutralizes by absorption and containing, as active compound capable of fixing the chlorine, at least one metal oxide and/or at least one metal hydroxide.

    摘要翻译: PCT No.PCT / FR95 / 01162 Sec。 371日期:1996年5月13日 102(e)日期1996年5月13日PCT提交1995年9月11日PCT公布。 公开号WO96 / 08546 日期1996年3月21日本发明涉及一种用于与另外的烃原料混合的用过的润滑油馏分的脱氯方法。 在废油的精炼回收操作的上游,后者通过将其通过吸收中和的组合物颗粒(6)至少部分地进行脱氯操作,并且含有能够固定 氯,至少一种金属氧化物和/或至少一种金属氢氧化物。

    Liquid treatment system
    5.
    发明授权
    Liquid treatment system 失效
    液体处理系统

    公开(公告)号:US5167804A

    公开(公告)日:1992-12-01

    申请号:US700776

    申请日:1991-05-16

    摘要: Apparatus for removing a contaminant from a container having a liquid inventory including the contaminant as a minor ingredient and having an elevated temperature at the top of the liquid inventory. A treatment vessel contains a supply of particulate adsorbent for the contaminant. A first conduit connects the top of the container with the treatment vessel. A second conduit connects the treatment vessel with the bottom of the container. The temperature difference between the top and bottom of liquid in the container provides the driving force for continuing movement of liquid from the top of the container through the first conduit, the treatment vessel and the second conduit back to the bottom of the container. The apparatus is particularly useful for removing PCB from retrofilled transformers containing minor quantities of PCB.

    摘要翻译: 用于从具有液体清单的容器中除去污染物的装置,其包含污染物作为次要成分,并且在液体存量的顶部具有升高的温度。 处理容器含有用于污染物的颗粒吸附剂。 第一导管将容器的顶部与处理容器连接。 第二导管将处理容器连接到容器的底部。 容器中液体的顶部和底部之间的温差提供了用于使液体从容器顶部继续移动通过第一导管,处理容器和第二导管返回到容器底部的驱动力。 该设备对于从包含少量PCB的逆变器中去除PCB特别有用。

    Apparatus for continually upgrading transformer dielectric liquid
    7.
    发明授权
    Apparatus for continually upgrading transformer dielectric liquid 失效
    用于不断升级变压器电介质液体的装置

    公开(公告)号:US4437082A

    公开(公告)日:1984-03-13

    申请号:US397288

    申请日:1982-07-12

    摘要: Electrical inductive apparatus having a tank, an insulating and cooling liquid in the tank and an electrical winding structure immersed in the liquid, the liquid having a low vapor pressure and containing contaminants derived from various sources within the tank. Filter means associated with the liquid including a liquid recirculating device for degassing, demoisturizing, and filtering insoluble particles out of the liquid, whereby the liquid is decontaminated and upgraded in a continual process.

    摘要翻译: 具有罐的储电器,绝缘和冷却液体以及浸入液体中的电绕组结构的电感设备,该液体具有低蒸气压并且含有来自罐内各种源的污染物。 与液体相关联的过滤装置包括用于对液体中的不溶性颗粒进行脱气,除臭和过滤的液体再循环装置,由此液体在连续过程中被净化和升级。

    Treating material for polychlorobiphenyl-containing oils
    10.
    发明授权
    Treating material for polychlorobiphenyl-containing oils 失效
    用于含多氯联苯的油的处理材料

    公开(公告)号:US5744689A

    公开(公告)日:1998-04-28

    申请号:US738477

    申请日:1996-10-28

    申请人: Yoshio Taguchi

    发明人: Yoshio Taguchi

    IPC分类号: C10G25/00 A62D3/00

    CPC分类号: C10G25/006 Y10S588/901

    摘要: The treating material for polychlorobiphenyl-containing oil comprises calcium oxide provided with a hydrophobic property by deposition of an oil and capable of taking place water absorbing exothermic reaction upon decomposition of the oil, sepiolite, vermiculite or zeolite as a porous material having an ion exchanging capability, capable of adsorbing the polychlorobiphenyl-containing oil and the hydrophobic calcium oxide and decomposing the oil, and potassium carbonate, sodium carbonate and neutral detergent as an oil decomposing agent for decomposing the oil deposited on calcium oxide. By mixing the treating material with polychlorobiphenyl-containing oil, the oil component is decomposed into a powder at a low temperature and chlorine is liberated from polychlorobiphenyl by the ion exchanging capability and changed to a nontoxic chlorine compound such as calcium chloride or magnesium chloride.

    摘要翻译: 用于含聚氯联苯的油的处理材料包括通过沉积油而具有疏水性的氧化钙,并且能够在油,海泡石,蛭石或沸石分解时进行吸水放热反应,作为具有离子交换能力的多孔材料 能够吸附含有聚氯联苯的油和疏水性氧化钙并分解油,以及碳酸钾,碳酸钠和中性洗涤剂作为油分解剂,用于分解沉积在氧化钙上的油。 通过将处理材料与含聚氯联苯的油混合,油成分在低温下分解成粉末,并且通过离子交换能力将氯从聚氯联苯中释放出来,并变成无毒的氯化合物如氯化钙或氯化镁。