OXIDATION REACTOR FOR MANUFACTURING OF CRUDE TEREPHTHALIC ACID
    2.
    发明申请
    OXIDATION REACTOR FOR MANUFACTURING OF CRUDE TEREPHTHALIC ACID 审中-公开
    氧化反应器制造原料酸性酸

    公开(公告)号:WO2009128608A3

    公开(公告)日:2010-11-11

    申请号:PCT/KR2009001391

    申请日:2009-03-19

    CPC classification number: B01J4/008 B01J19/0066 B01J19/18 C07C51/265 C07C63/26

    Abstract: Disclosed is an oxidation reactor for manufacturing terephthalic acid (CTA). In particular, in connection with manufacturing CTA by oxidizing para-xylene in the presence of air containing oxygen and acetic acid solvent, the present invention relates to location relationship among a gas reactant feeding location to feed air containing oxygen, a liquid reactant feeding location to feed para-xylene and a location of an impeller, and also relates to a new oxidation reactor, a structure of which is changed. The oxidation reactor of the present invention controls location relationship among a gas reactant feeding (120) location, a liquid reactant feeding (110) location, a product exhausting (140) location, a reflux (130) location and a location of an impeller (90) in consideration of a flowing pattern of gas reactant and liquid reactant and a distribution of formed CTA, thereby performing a reaction without a dead zone in the reactor, thus manufacturing CTA in a higher forming rate than before.

    Abstract translation: 公开了用于制造对苯二甲酸(CTA)的氧化反应器。 特别地,关于通过在含氧气和乙酸溶剂的空气存在下氧化对二甲苯来制造CTA,本发明涉及气体反应物进料位置与含有氧气的进料空气之间的位置关系,液体反应物进料位置 进料对二甲苯和叶轮的位置,还涉及一种新的氧化反应器,其结构发生变化。 本发明的氧化反应器控制气体反应物进料(120)位置,液体反应物进料(110)位置,产物排出(140)位置,回流(130)位置和叶轮位置之间的位置关系 考虑到气体反应物和液体反应物的流动模式和形成的CTA的分布,从而在反应器中进行没有死区的反应,从而以比以前更高的形成速率制造CTA。

    OXIDATION REACTOR FOR MANUFACTURING OF CRUDE TEREPHTHALIC ACID
    4.
    发明申请
    OXIDATION REACTOR FOR MANUFACTURING OF CRUDE TEREPHTHALIC ACID 审中-公开
    氧化反应器制造原料酸性酸

    公开(公告)号:WO2009128608A2

    公开(公告)日:2009-10-22

    申请号:PCT/KR2009/001391

    申请日:2009-03-19

    CPC classification number: B01J4/008 B01J19/0066 B01J19/18 C07C51/265 C07C63/26

    Abstract: Disclosed is an oxidation reactor for manufacturing terephthalic acid (CTA). In particular, in connection with manufacturing CTA by oxidizing para-xylene in the presence of air containing oxygen and acetic acid solvent, the present invention relates to location relationship among a gas reactant feeding location to feed air containing oxygen, a liquid reactant feeding location to feed para-xylene and a location of an impeller, and also relates to a new oxidation reactor, a structure of which is changed. The oxidation reactor of the present invention controls location relationship among a gas reactant feeding location, a liquid reactant feeding location and a location of an impeller in consideration of a flowing pattern of gas reactant and liquid reactant and a distribution of formed CTA, thereby performing a reaction without a dead zone in the reactor, thus manufacturing CTA in a higher forming rate than before.

    Abstract translation: 公开了用于制造对苯二甲酸(CTA)的氧化反应器。 特别地,关于通过在含氧气和乙酸溶剂的空气存在下氧化对二甲苯来制造CTA,本发明涉及气体反应物进料位置与含有氧气的进料空气之间的位置关系,液体反应物进料位置 进料对二甲苯和叶轮的位置,还涉及一种新的氧化反应器,其结构发生变化。 考虑到气体反应物和液体反应物的流动图案和形成的CTA的分布,本发明的氧化反应器控制气体反应物进料位置,液体反应物进料位置和叶轮的位置之间的位置关系,从而执行 在反应器中没有死区的反应,因此以比以前更高的形成速率制造CTA。

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