Online modular parameterization and successive linear programming for improving manufacturing plant operations
    1.
    发明授权
    Online modular parameterization and successive linear programming for improving manufacturing plant operations 有权
    在线模块化参数化和连续线性规划,用于改进制造工厂的运行

    公开(公告)号:US08036759B2

    公开(公告)日:2011-10-11

    申请号:US12112339

    申请日:2008-04-30

    摘要: Methods and systems for substantially optimizing plant operations within a manufacturing environment. The method can include separating the manufacturing environment into two or more individual modules, wherein each individual module contains a fundamental principles-based model, and wherein the totality of the individual modules represents the entire manufacturing environment. Each individual module can be independently parameterized upon said module reaching steady state, wherein inter-module data flow can be provided to at least one of the individual modules during parameterization, and wherein an output of the parameterization comprises an individual, calibrated steady-state model of each individual module. A reduced order model can be derived from each parameterized module, and the reduced order models can be assembled to provide a facility reduced order model. The facility reduced order model can then be solved to provide improved or new operating conditions or operating condition targets.

    摘要翻译: 在制造环境中大幅优化设备运行的方法和系统。 该方法可以包括将制造环境分成两个或多个单独的模块,其中每个单独的模块包含基本的基于原理的模型,并且其中各个模块的总体表示整个制造环境。 每个单独的模块可以在所述模块达到稳定状态时被独立地参数化,其中模块间数据流可在参数化期间提供给至少一个单独的模块,并且其中参数化的输出包括单独的,校准的稳态模型 的每个模块。 可以从每个参数化模块导出一个简化的订单模型,并且可以组合降序模型以提供一个设施简化的订单模型。 然后可以解决设施降级订单模型,以提供改进的或新的操作条件或操作条件目标。

    Online Modular Parameterization and Successive Linear Programming for Improving Manufacturing Plant Operations
    2.
    发明申请
    Online Modular Parameterization and Successive Linear Programming for Improving Manufacturing Plant Operations 有权
    在线模块化参数化和连续线性规划,用于改进制造厂操作

    公开(公告)号:US20090276061A1

    公开(公告)日:2009-11-05

    申请号:US12112339

    申请日:2008-04-30

    IPC分类号: G05B13/04

    摘要: Methods and systems for substantially optimizing plant operations within a manufacturing environment. The method can include separating the manufacturing environment into two or more individual modules, wherein each individual module contains a fundamental principles-based model, and wherein the totality of the individual modules represents the entire manufacturing environment. Each individual module can be independently parameterized upon said module reaching steady state, wherein inter-module data flow can be provided to at least one of the individual modules during parameterization, and wherein an output of the parameterization comprises an individual, calibrated steady-state model of each individual module. A reduced order model can be derived from each parameterized module, and the reduced order models can be assembled to provide a facility reduced order model. The facility reduced order model can then be solved to provide improved or new operating conditions or operating condition targets.

    摘要翻译: 在制造环境中大幅优化设备运行的方法和系统。 该方法可以包括将制造环境分成两个或多个单独的模块,其中每个单独的模块包含基本的基于原理的模型,并且其中各个模块的总体表示整个制造环境。 每个单独的模块可以在所述模块达到稳定状态时被独立地参数化,其中模块间数据流可在参数化期间提供给至少一个单独的模块,并且其中参数化的输出包括单独的,校准的稳态模型 的每个模块。 可以从每个参数化模块导出一个简化的订单模型,并且可以组合降序模型以提供一个设施简化的订单模型。 然后可以解决设施降级订单模型,以提供改进的或新的操作条件或操作条件目标。

    Wet-classifying method for recovery of carbon and iron-bearing particles
    3.
    发明授权
    Wet-classifying method for recovery of carbon and iron-bearing particles 失效
    用于回收碳和含铁颗粒的湿法分级方法

    公开(公告)号:US4425228A

    公开(公告)日:1984-01-10

    申请号:US354312

    申请日:1982-03-02

    摘要: A method for separating carbon and iron bearing particles from zinc and lead bearing particles contained in an aqueous slurry of blast furnace dust and the recovery and reuse of the carbon and iron bearing particles as charge material in a blast furnace is described.An aqueous slurry of blast furnace flue dust is collected in a thickener. The thickened aqueous slurry is strained to remove large foreign matter and make a size separation at about 4 mm. The plus 4 mm particles are generally wasted. The aqueous slurry containing the minus 4 mm particles is fed into at least one hydrocyclone where a size separation is made at between about 3 and 5 microns. A substantial portion of the carbon and iron bearing particles report to the hydrocyclone underflow and a substantial portion of the zinc and lead bearing particles report to the hydrocyclone overflow. The carbon and iron bearing particles are passed to a preparation plant to be prepared for reuse in the blast furnace. The zinc and lead bearing particles may be passed to waste or stored for subsequent processing.Optionally, the water in the slurry may be treated with a neutralizing agent to precipitate dissolved zinc and lead values which can be removed from the water with the zinc and lead bearing particles in a hydrocyclone to thereby upgrade the water to acceptable environmental standards.

    摘要翻译: 描述了将高铁粉末的含水浆料中含有的含铁和含铁颗粒与含锌颗粒和含铅颗粒分离的方法以及在高炉中作为填充材料的碳和铁承载颗粒的回收和再利用。 将高炉烟尘的含水浆料收集在增稠剂中。 增稠的含水浆料被应变以除去大的异物并使其在约4mm处的尺寸分离。 加上4毫米颗粒通常被浪费。 含有负4mm颗粒的含水浆料被送入至少一个水力旋流器,其中在约3-5微米之间进行尺寸分离。 碳和铁承载颗粒的大部分报告给水力旋流器底流,大部分锌和铅承载颗粒报告水力旋流器溢流。 将碳和铁轴承颗粒送入制备设备以准备在高炉中再利用。 锌和铅承载颗粒可以被传递到废物或储存用于后续处理。 任选地,浆料中的水可以用中和剂处理以沉淀溶解的锌和铅值,其中锌和铅承载颗粒在水力旋流器中可以从水中除去,从而将水升级到可接受的环境标准。