NOBLE METAL SUPERPARTICLES AND METHODS OF PREPARATION THEREOF
    5.
    发明申请
    NOBLE METAL SUPERPARTICLES AND METHODS OF PREPARATION THEREOF 有权
    NOBLE金属超级制剂及其制备方法

    公开(公告)号:US20160208360A1

    公开(公告)日:2016-07-21

    申请号:US14600908

    申请日:2015-01-20

    摘要: A method comprises heating an aqueous solution of colloidal silver particles. A soluble noble metal halide salt is added to the aqueous solution which undergoes a redox reaction on a surface of the silver particles to form noble metal/silver halide SPs, noble metal halide/silver halide SPs or noble metal oxide/silver halide SPs on the surface of the silver particles. The heat is maintained for a predetermined time to consume the silver particles and release the noble metal/silver halide SPs, the noble metal halide/silver halide SPs or the noble metal oxide/silver halide SPs into the aqueous solution. The aqueous solution is cooled. The noble metal/silver halide SPs, the noble metal halide/silver halide SPs or noble metal oxide/silver halide SPs are separated from the aqueous solution. The method optionally includes adding a soluble halide salt to the aqueous solution.

    摘要翻译: 一种方法包括加热胶体银颗粒的水溶液。 将可溶性贵金属卤化物盐加入到在银颗粒表面上进行氧化还原反应的水溶液中,以形成贵金属/卤化银SP,贵金属卤化物/卤化银SPs或贵金属氧化物/卤化银SPs 银颗粒表面。 将热保持预定时间以消耗银颗粒并将贵金属/卤化银SP,贵金属卤化物/卤化银SPs或贵金属氧化物/卤化银SPs释放到水溶液中。 水溶液冷却。 贵金属/卤化银SPs,贵金属卤化物/卤化银SPs或贵金属氧化物/卤化银SP从水溶液中分离出来。 该方法任选地包括向水溶液中加入可溶性卤化物盐。

    PROCESS FOR ADSORBING HYDROGEN CHLORIDE FROM A REGENERATOR VENT GAS
    7.
    发明申请
    PROCESS FOR ADSORBING HYDROGEN CHLORIDE FROM A REGENERATOR VENT GAS 审中-公开
    从再生气体吸入氯化氢的方法

    公开(公告)号:US20160175774A1

    公开(公告)日:2016-06-23

    申请号:US14575496

    申请日:2014-12-18

    申请人: UOP LLC

    IPC分类号: B01D53/86 B01D53/02

    摘要: A process for adsorbing HCl from a regeneration vent gas. The regeneration vent gas from a regeneration zone is cooled, and the cooled regeneration vent gas is passed to an adsorption zone that is spaced apart from the regeneration zone. A spent catalyst is passed from a reaction zone to the adsorption zone. HCl from the regeneration vent gas is adsorbed onto the spent catalyst in the adsorption zone to enrich the spent catalyst with HCl to provide HCl-rich spent catalyst and deplete HCl from the regeneration vent gas to provide HCl-lean regeneration vent gas. The HCl-lean regeneration vent gas is purged to atmosphere, and the HCl-rich spent catalyst is passed to a regeneration zone disengaging hopper.

    摘要翻译: 一种从再生排气中吸附HCl的方法。 来自再生区的再生排出气体被冷却,并且冷却的再生排出气体被传递到与再生区间隔开的吸附区域。 废催化剂从反应区通入吸附区。 来自再生排出气体的HCl被吸附到吸附区中的废催化剂上以用HCl富集废催化剂以提供富含HCl的废催化剂并从再生排出气体中除去HCl以提供不含HCl的再生排气。 将不含HCl的再生排出气体吹扫至大气中,将富含HCl的废催化剂送入再生区脱开料斗。

    METHODS AND APPARATUSES FOR REGENERATING CATALYST PARTICLES
    8.
    发明申请
    METHODS AND APPARATUSES FOR REGENERATING CATALYST PARTICLES 有权
    用于再生催化剂颗粒的方法和装置

    公开(公告)号:US20160059227A1

    公开(公告)日:2016-03-03

    申请号:US14470840

    申请日:2014-08-27

    申请人: UOP LLC

    IPC分类号: B01J38/44 B01J8/00

    摘要: Apparatuses and methods are provided for regenerating catalyst particles. In one embodiment, a method for regenerating catalyst particles includes passing the catalyst particles through a halogenation zone and a drying zone. The method feeds drying gas to the drying zone and passes a first portion of the drying gas from the drying zone to the halogenation zone. The method includes removing a second portion of the drying gas from the drying zone and injecting a halogen gas into the second portion of the drying gas. Further, the method includes delivering the halogen gas and the second portion of the drying gas to the halogenation zone. In the method, substantially all of the drying gas fed to the drying zone enters the halogenation zone.

    摘要翻译: 提供了用于再生催化剂颗粒的装置和方法。 在一个实施方案中,用于再生催化剂颗粒的方法包括使催化剂颗粒通过卤化区和干燥区。 该方法将干燥气体送入干燥区,并将干燥气体的第一部分从干燥区传递到卤化区。 该方法包括从干燥区中除去干燥气体的第二部分,并将卤素气体注入干燥气体的第二部分。 此外,该方法包括将卤素气体和第二部分干燥气体输送到卤化区。 在该方法中,进料至干燥区的干燥气体基本上全部进入卤化区。