Anchored catalyst system and method of making and using thereof
    61.
    发明授权
    Anchored catalyst system and method of making and using thereof 失效
    锚定催化剂体系及其制备和使用方法

    公开(公告)号:US06342191B1

    公开(公告)日:2002-01-29

    申请号:US09202369

    申请日:1998-12-10

    Abstract: This invention relates to a process for producing an enhanced adsorbent particle comprising contacting a non-amorphous, non-ceramic, crystalline, porous, calcined, aluminum oxide particle that was produced by calcining at a particle temperature of from 300° C. to 700° C., with an acid for a sufficient time to increase the adsorbent properties of the particle. A process for producing an enhanced adsorbent particle comprising contacting a non-ceramic, porous, oxide adsorbent particle with an acid for a sufficient time to increase the adsorbent properties of the particle is also disclosed. Particles made by the process of the instant invention and particle uses, such as remediation of waste streams, are also provided. The invention also relates to a method for producing an adsorbent and/or catalyst and binder system. The invention also relates to particles made by the process, binders, and methods for remediating contaminants in a stream. The invention also relates to an anchored adsorbent and/or catalyst and binder system.

    Abstract translation: 本发明涉及一种生产增强型吸附剂颗粒的方法,该方法包括将通过在300℃至700℃的颗粒温度下煅烧而制备的非非晶态非陶瓷结晶多孔煅烧氧化铝颗粒 C.用酸充分时间以增加颗粒的吸附剂性质。 还公开了一种用于生产增强的吸附剂颗粒的方法,其包括使非陶瓷,多孔氧化物吸附剂颗粒与酸接触足够的时间以增加颗粒的吸附剂性质。 还提供了通过本发明的方法制备的颗粒和颗粒使用,例如废物流的修复。 本发明还涉及一种用于生产吸附剂和/或催化剂和粘合剂体系的方法。 本发明还涉及通过该方法制备的颗粒,粘合剂和用于补充流中的污染物的方法。 本发明还涉及锚定的吸附剂和/或催化剂和粘合剂体系。

    Process for ammonia and methanol co-production
    62.
    发明授权
    Process for ammonia and methanol co-production 失效
    氨和甲醇共同生产工艺

    公开(公告)号:US06333014B1

    公开(公告)日:2001-12-25

    申请号:US09029358

    申请日:1998-02-24

    Inventor: Ermanno Filippi

    Abstract: A process for ammonia and methanol co-production in a plant comprising a secondary reformer section, a high-temperature CO conversion section and a low-temperature CO conversion section, arranged in series, and an ammonia synthesis section, is distinguished by the fact that the unreacted gas flow coming from a methanol synthesis section, before being fed to the low-temperature CO conversion section, is advantageously saturated with a liquid flow comprising H2O appropriately heated by indirect heat exchange with a gaseous flow coming from the secondary reformer section.

    Abstract translation: 在包括二次重整器部分,高温CO转化部分和低温CO转化部分串联布置的设备中的氨和甲醇共同生产的方法和氨合成部分的特征在于以下事实: 来自甲醇合成段的未反应气流在被供给到低温CO转化段之前有利地被包含通过与来自二级重整器部分的气流的间接热交换适当加热的H 2 O的液体流饱和。

    Synthetic block for optimizing the performance of diamonds and gemstones

    公开(公告)号:US11925924B2

    公开(公告)日:2024-03-12

    申请号:US16758937

    申请日:2020-03-12

    Inventor: Xiaowen Zhang

    CPC classification number: B01J3/048 B01J3/00 Y10T117/1096

    Abstract: A synthetic block for optimizing the performance of diamonds and gemstones is provided, including: a sealing material, a thermal insulation material, conductive materials, and a heating material. The conductive materials are provided at both ends of the sealing material. The heating material abuts between the conductive materials, and a high-temperature and high-pressure area is formed inside the heating material. The thermal insulation material includes a first thermal insulation tube and a second thermal insulation tube that are sequentially telescoped the conductive materials. The first thermal insulation tube abuts on an outer wall of the heating material, the second thermal insulation tube is provided between the sealing material and the first thermal insulation tube, a height of the second thermal insulation tube is greater than that of the first thermal insulation tube, and the synthetic block is square.

    HIGH PRESSURE FREE-RADICAL POLYMERIZATIONS
    68.
    发明申请

    公开(公告)号:US20180134824A1

    公开(公告)日:2018-05-17

    申请号:US15574310

    申请日:2016-06-30

    Abstract: A process to form an ethylene-based polymer comprising, in polymerized form, ethylene and at least one acid comonomer, said process comprising polymerizing a reaction mixture comprising the ethylene and the acid comonomer, in a reactor configuration comprising at least one Secondary compressor, at least one pressurization device, and at least one reactor selected from the following: at least one autoclave reactor, at least one tubular reactor, or a combination thereof; and wherein the reaction mixture is polymerized in the presence of at least one free-radical initiator, and at a pressure of at least 1000 Bar; and wherein at least a portion of a comonomer composition comprising at least a portion of the acid comonomer used in the polymerization, is compressed, to form a compressed comonomer composition, in the pressurization device, up to a discharge pressure ranging from 1000 Bar to 4000 Bar, and at a discharge temperature (DT) from 10 C to 100 C; and wherein the compressed comonomer composition bypasses the Secondary compressor, and is fed, downstream from the Secondary compressor, into the reactor, and/or into one or more feed streams to the reactor.

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