CONTEXTUAL DATA MODELING AND DYNAMIC PROCESS INTERVENTION FOR INDUSTRIAL PLANTS

    公开(公告)号:WO2021222248A1

    公开(公告)日:2021-11-04

    申请号:PCT/US2021/029402

    申请日:2021-04-27

    Abstract: Systems and methods are disclosed herein for contextual data analysis and proactive intervention in industrial plant processes. Each of multiple data streams in an industrial plant are mapped to a common hierarchical data structure, wherein the data streams correspond to respective values or states associated with unit operations, assets, and process streams in the plant. The mapped data streams define hierarchical process relationships between subsets of the unit operations, assets, and process streams. Realtime data is collected to populate at least one level of the hierarchical data structure for certain data streams, wherein future outcomes are predicted for downstream operations based on the collected realtime data for at least one data stream, and at least one other data stream having a defined hierarchical process relationship therewith. Upon ascertaining that predicted future outcomes correspond to issues requiring intervention, output signals are generated based thereon for operator alerts and/or automated control.

    METHODS TO CONTROL ORGANIC CONTAMINANTS IN FIBERS USING ZEOLITES
    57.
    发明申请
    METHODS TO CONTROL ORGANIC CONTAMINANTS IN FIBERS USING ZEOLITES 审中-公开
    使用ZEOLITES控制纤维中有机污染物的方法

    公开(公告)号:WO2015026507A1

    公开(公告)日:2015-02-26

    申请号:PCT/US2014/049516

    申请日:2014-08-04

    Abstract: Methods to control organic contaminants in fibers are described. One method involves contacting the fibers with a) at least one zeolite and optionally b) detackifier, or an ester hydrolyzing enzyme, or both, for a sufficient time and in a sufficient amount to control the organic contaminants present in the fibers. This method is effective to reduce stickies in paper mill furnish formed with recycled fibers. A method for pitch control in paper mill furnish formed with virgin fibers is also provided. Resulting paper products formed from the processed fibers are also described as well as methods to make them.

    Abstract translation: 描述了控制纤维中有机污染物的方法。 一种方法包括使纤维与a)至少一种沸石和任选的b)防粘剂或酯水解酶或两者接触足够的时间和足够量以控制存在于纤维中的有机污染物。 该方法有效减少由再生纤维形成的造纸厂配料中的粘性。 还提供了一种用原始纤维形成的造纸厂配料中的沥青控制方法。 还描述了由加工纤维形成的所得纸制品以及制造它们的方法。

    METHOD FOR CONTROLLING ENZYMATIC DECOMPOSITION OF PEROXIDE AND PRODUCTS THEREOF
    59.
    发明申请
    METHOD FOR CONTROLLING ENZYMATIC DECOMPOSITION OF PEROXIDE AND PRODUCTS THEREOF 审中-公开
    用于控制过氧化物及其制品的酶分解的方法

    公开(公告)号:WO2010059762A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2009/065047

    申请日:2009-11-19

    CPC classification number: D21C9/1036 C01B15/037 D21C5/005 D21C9/163

    Abstract: A method is described controlling enzymatic decomposition of peroxide comprising contacting a composition containing a peroxide decomposing enzyme with an aldehyde functional polymer added in an amount effective to control the enzyme. There also is a method described for bleaching cellulose pulp, such as recycled paper pulp or other pulps, with an aldehyde functional polymer introduced in an amount effective to control peroxide decomposing enzymes present in the pulp being bleached. Paper products containing the aldehyde functional polymer used to control peroxide decomposing enzymes in a bleaching treatment of cellulose pulp are also provided.

    Abstract translation: 描述了控制过氧化物酶分解的方法,包括使含有过氧化物分解酶的组合物与有效控制酶的量加入的醛官能聚合物接触。 还有一种描述用于漂白纤维素纸浆的方法,例如再生纸浆或其它纸浆,其中醛官能聚合物的引入量有效地控制存在于被漂白纸浆中的过氧化物分解酶。 还提供了含有用于控制纤维素纸浆漂白处理中的过氧化物分解酶的醛官能聚合物的纸制品。

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