HYDROLYZABLE POLYMERIC MICROPARTICLES AND THEIR USE IN COMPOSITIONS AND METHODS FOR RECOVERING HYDROCARBON FLUIDS FROM A SUBTERRANEAN FORMATION
    1.
    发明申请
    HYDROLYZABLE POLYMERIC MICROPARTICLES AND THEIR USE IN COMPOSITIONS AND METHODS FOR RECOVERING HYDROCARBON FLUIDS FROM A SUBTERRANEAN FORMATION 审中-公开
    可水解的聚合物微球及其在组合物中的用途以及从亚烃形成中回收烃类流体的方法

    公开(公告)号:WO2015059024A1

    公开(公告)日:2015-04-30

    申请号:PCT/EP2014/072206

    申请日:2014-10-16

    CPC classification number: C09K8/588 C08F2/20 C09K8/035 C09K2208/10

    Abstract: Cross-linked polymeric microparticles having a volume average particle size diameter of from about 0.05 to about 10 μιη and comprising from about 0.01 to about 5 mol% of one or more hydrolytically labile, crystallisable cross-linking structural units based on the total structural unit content of the polymeric microparticles and wherein the cross-linking structural units are derived from one or more hydrolytically labile, crystallisable cross-linking monomers having a number average molecular weight in the range of from about 1,500 to about 40,000 Daltons and comprise at least one polyester chain having at least five -RC(0)0- ester groups in a linear arrangement wherein the R groups each represent an alkanediyl group or a substituted alkanediyl group and wherein the cross-linking monomers have at least two sites of ethylenic unsaturation. The microparticles also comprise structural units derived from a hydrophilic monomer. When a dispersion of the microparticles in an aqueous fluid is injected into a hydrocarbon-bearing formation, the labile cross-linking structural units hydrolyze thereby releasing free polymer chains that are soluble or dispersible in the aqueous fluid such that a viscosified aqueous solution is generated within the formation,

    Abstract translation: 基于总结构单元含量,交联的聚合物微粒的体积平均粒度直径为约0.05至约10微摩尔,包含约0.01至约5摩尔%的一种或多种水解不稳定的可结晶的交联结构单元 的聚合物微粒,并且其中所述交联结构单元衍生自数均分子量在约1,500至约40,000道尔顿范围内的一种或多种水解不稳定的可结晶交联单体,并且包含至少一个聚酯链 具有至少五个-RC(O)O-酯基的线性排列,其中R基团各自表示烷二基或取代的烷二基,并且其中所述交联单体具有至少两个烯属不饱和位点。 微粒还包含衍生自亲水性单体的结构单元。 当将微粒在水性流体中的分散体注入含烃地层时,不稳定的交联结构单元水解,从而释放可溶于或可分散在含水流体中的游离聚合物链,使得在水溶液中产生粘稠水溶液 形成,

    A FLEXIBLE METHOD FOR BUILDING A RECIPE IN A PROCESS CONTROL SYSTEM
    2.
    发明申请
    A FLEXIBLE METHOD FOR BUILDING A RECIPE IN A PROCESS CONTROL SYSTEM 审中-公开
    一种用于在过程控制系统中构建食物的灵活方法

    公开(公告)号:WO1994014106A1

    公开(公告)日:1994-06-23

    申请号:PCT/US1993012053

    申请日:1993-12-10

    CPC classification number: G05B15/02

    Abstract: A process plant has a process control system and a plurality of production lines, each production line having a predetermined equipment configuration. The process control system further includes a controller for interfacing to each production line. The process control system has information pertaining to the equipment configuration of each production line stored in an equipment data base, the operations performed by each production line stored in an operations data base, and raw materials information of the process plant stored in a raw materials data base. A method for controlling the production of a product by a production line comprises the steps of building a formula based on the product to be produced. The formula data provides information relating to relative quantities of raw materials included in the product and the manner of combining the raw materials. The formula also provides a sequence of operations for combining the raw materials compatible with production line operations and consistent with the formula data, the formula being independent of equipment. Based on the formula and a selected production line, a recipe is built for the product, the recipe being a set of procedures unique to the selected production line necessary to produce the product. The recipe is executed by the controller, the controller causing the equipments of the production line to perform the specified operations in the specified sequence as called for in the recipe to generate the product.

    Abstract translation: 处理厂具有过程控制系统和多条生产线,每条生产线具有预定的设备配置。 过程控制系统还包括用于与每个生产线接口的控制器。 过程控制系统具有与存储在设备数据库中的每个生产线的设备配置有关的信息,存储在操作数据库中的每个生产线执行的操作以及存储在原始数据中的处理工厂的原材料信息 基础。 用于通过生产线控制产品生产的方法包括以下步骤:基于待生产的产品构建配方。 公式数据提供与产品中包含的原材料的相对数量以及原料的组合方式相关的信息。 该公式还提供了与生产线操作兼容的原材料组合的一系列操作,并与公式数据一致,该公式独立于设备。 根据公式和选定的生产线,为产品制定了一个配方,该配方是生产该产品所需的所选生产线特有的一套程序。 配方由控制器执行,控制器使得生产线的设备按照配方中要求的指定顺序执行指定的操作,以生成产品。

Patent Agency Ranking