METHOD FOR CONVERTING CHLORINE-CONTAINING WASTE PLASTIC TO OIL
    3.
    发明公开
    METHOD FOR CONVERTING CHLORINE-CONTAINING WASTE PLASTIC TO OIL 有权
    PROCESS氯气废塑料与油的转换

    公开(公告)号:EP1101812A4

    公开(公告)日:2004-07-21

    申请号:EP99926929

    申请日:1999-07-05

    CPC classification number: C10G1/04 C10G1/10

    Abstract: A method for converting a chlorine-containing waste plastic comprising heating the mixture of a waste plastic containing a chlorine-containing plastic with an aqueous solution of an alkali metal carbonate or a hydroxide or carbonate of an alkaline earth metal or an aqueous solution containing a plurality of these compounds, which is adjusted to have a concentration of dissolved oxygen as low as 0.5 mg/liter or less, to liberate the chlorine in the waste plastic and decompose the waste plastic in the process of transferring to a supercritical condition or under a supercritical condition, or comprising heating an aqueous solution of an alkali metal carbonate or a hydroxide or carbonate of an alkaline earth metal or an aqueous solution containing a plurality of these compounds, and admixing a molten waste plastic containing a chlorine-containing plastic into this aqueous solution in the process of transferring to a supercritical condition or under a supercritical condition, wherein the concentration of dissolved oxygen in the aqueous solution is adjusted to 0.5 mg/liter or less before or upon admixing of the waste plastic, to thereby liberate the chlorine in the waste plastic and decompose the waste plastic.

    Method and apparatus for converting a plastic waste into oil
    5.
    发明公开
    Method and apparatus for converting a plastic waste into oil 失效
    Öl的Verfahren und Apparat zur Konvertierung vonKunststoffabfällen

    公开(公告)号:EP0814143A2

    公开(公告)日:1997-12-29

    申请号:EP97401152

    申请日:1997-05-26

    CPC classification number: C10G1/10

    Abstract: A method of converting a plastic waste into oil by decomposing the plastic waste by a reaction using water in a supercritical or near supercritical region as a reaction medium. In this method, the reaction is conducted by using a tubular continuous reactor. The present invention further provides an apparatus therefor. Moreover, the present invention provides a method of converting a plastic waste into oil by conducting the reaction after hydrogen chloride is removed by performing the pyrolysis of the plastic waste in the case that the plastic waste contain chlorine. The present invention further provides an apparatus for performing this method.

    Abstract translation: 通过使用超临界或近超临界区域中的水作为反应介质的反应,通过使塑料废物分解来将塑料废物转化为油的方法。 在该方法中,通过使用管状连续反应器进行反应。 本发明还提供了一种装置。 此外,本发明提供了一种在塑料废物含有氯的情况下通过进行塑性废物的热分解而在除去氯化氢之后通过进行反应来将塑料废物转化为油的方法。 本发明还提供一种用于执行该方法的装置。

    METHOD AND DEVICE FOR MANUFACTURING DIMETHYL CARBONATE
    7.
    发明公开
    METHOD AND DEVICE FOR MANUFACTURING DIMETHYL CARBONATE 有权
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VONKOHLENSÄUREDIMETHYLESTER

    公开(公告)号:EP1616855A4

    公开(公告)日:2006-09-27

    申请号:EP04728009

    申请日:2004-04-16

    Abstract: A method and a device for manufacturing dimethyl carbonate, characterized in that carbon dioxide is collected from exhaust gases from a steam reformer (10) and a boiler, a part of the carbon dioxide is used as a material for the steam reformer (10) to synthesize methanol, and the remaining carbon dioxide is allowed to react with a part of the generated methanol to synthesize dimethyl carbonate. By the method and the device, CO2 which was discharged before can be returned to the steam reformer to effectively use it for the production of DMC. Also the device for the production of methanol and DMC can be facilitated.

    Abstract translation: 一种制造碳酸二甲酯的方法和装置,其特征在于,从来自蒸汽重整器(10)和锅炉的废气中收集二氧化碳,一部分二氧化碳用作蒸汽重整器(10)至 合成甲醇,并使剩余的二氧化碳与部分产生的甲醇反应以合成碳酸二甲酯。 通过该方法和装置,之前排放的CO 2可以返回到蒸汽重整器,以有效地用于生产DMC。 此外还可以便于生产甲醇和DMC的装置。

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