DEHYDROGENATION PROCESS AT REDUCED HYDROGEN TO HYDROCARBON RATIOS

    公开(公告)号:WO2019089939A1

    公开(公告)日:2019-05-09

    申请号:PCT/US2018/058726

    申请日:2018-11-01

    Applicant: UOP LLC

    Abstract: Processes for dehydrogenation of a hydrocarbon feedstock are described. The process can be run at lower H 2 /HC ratios and lower RITs while maintaining coke production at the same level as operation at higher H 2 /HC ratios and higher RITs without decreasing the yield per pass. Acceptable levels of coke were achieved when operating the process at low hydrogen to hydrocarbon molar ratio in the range of 0.01 to 0.40 and reactor inlet temperatures in the range of 500° - 645°C.

    PROCESS FOR ADSORBING HYDROGEN CHLORIDE FROM A REGENERATION VENT GAS
    3.
    发明申请
    PROCESS FOR ADSORBING HYDROGEN CHLORIDE FROM A REGENERATION VENT GAS 审中-公开
    从再生废气中吸收氯化氢的方法

    公开(公告)号:WO2016100109A1

    公开(公告)日:2016-06-23

    申请号:PCT/US2015/065193

    申请日:2015-12-11

    Applicant: UOP LLC

    Abstract: A process for adsorbing hydrogen chloride (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. HCl from the regeneration vent gas is adsorbed onto a 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 as an effluent gas. The HCl-rich spent catalyst is passed to the regeneration zone.

    Abstract translation: 从再生排气中吸附氯化氢(HCl)的方法。 来自再生区域的再生排出气体被冷却,并且冷却的再生排出气体被传送到与再生区间隔开的吸附区域。 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的再生排出气体。 将贫HCl再生排出气体作为流出气体吹扫。 将富含HCl的废催化剂送入再生区。

    HIGH TEMPERATURE REFORMING PROCESS FOR INTEGRATION INTO EXISTING UNITS
    4.
    发明申请
    HIGH TEMPERATURE REFORMING PROCESS FOR INTEGRATION INTO EXISTING UNITS 审中-公开
    用于集成到现有单元中的高温改造方法

    公开(公告)号:WO2014081555A1

    公开(公告)日:2014-05-30

    申请号:PCT/US2013/068406

    申请日:2013-11-05

    Applicant: UOP LLC

    CPC classification number: C10G35/04 C10G35/02

    Abstract: A process is presented for increasing the aromatics content in a reformate process stream. The process modifies existing processes to change the operation without changing the reactors or heating units. The process includes bypasses to utilize heating capacity of upstream heating units, and passes the excess capacity of the upstream heating units to downstream process streams.

    Abstract translation: 提出了一种用于增加重整过程流中的芳烃含量的方法。 该过程修改现有流程以改变操作而不改变反应器或加热单元。 该过程包括旁路以利用上游加热单元的加热能力,并将上游加热单元的剩余容量传递到下游处理流。

    MOVING BED TEMPERATURE SWING ADSORPTION PROCESS
    6.
    发明申请
    MOVING BED TEMPERATURE SWING ADSORPTION PROCESS 审中-公开
    移动床温度旋转吸附过程

    公开(公告)号:WO2016100111A1

    公开(公告)日:2016-06-23

    申请号:PCT/US2015/065201

    申请日:2015-12-11

    Applicant: UOP LLC

    Abstract: Process for adsorbing a species from a feed gas stream. Feed gas stream is introduced to an adsorption zone having a sorbent. Species from the feed gas stream is adsorbed onto the sorbent at an adsorbing temperature to enrich the sorbent with the species and deplete the species from the feed gas stream. Species-lean product gas stream is output. Species-rich sorbent from the adsorption zone is passed to a regeneration zone. Regenerant gas at a regenerating temperature greater than the adsorbing temperature is introduced into the regeneration zone to strip the species from the species-rich sorbent. Regenerated sorbent from the regeneration zone passes to a cooling zone disposed below the regeneration zone. Regenerated sorbent is cooled at a cooling temperature below the regenerating temperature. Cooled sorbent is transferred to the adsorbent zone.

    Abstract translation: 从进料气流中吸附物质的方法。 将进料气流引入具有吸附剂的吸附区。 来自进料气流的物质在吸附温度下吸附到吸附剂上,以使物质富集吸附剂并从进料气流中消耗物质。 输出物种贫产品气流。 来自吸附区的物种丰富的吸附剂被传递到再生区。 将再生温度大于吸附温度的再生气体引入再生区,以从物种丰富的吸附剂中剥离物质。 来自再生区的再生吸附剂进入设置在再生区下方的冷却区。 再生吸附剂在低于再生温度的冷却温度下冷却。 冷却的吸附剂转移到吸附剂区域。

    PROCESS AND APPARATUS FOR PRODUCING DIESEL WITH HIGH CETANE
    7.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCING DIESEL WITH HIGH CETANE 审中-公开
    用高生产柴油的方法和装置

    公开(公告)号:WO2015031060A1

    公开(公告)日:2015-03-05

    申请号:PCT/US2014/050887

    申请日:2014-08-13

    Applicant: UOP LLC

    CPC classification number: C10G65/12 C10L1/08

    Abstract: A process and apparatus is provided to produce desulfurized diesel at low pressure with high cetane rating. A hydrotreated stream is stripped and fed to a saturation reactor. The saturated stream is stripped again and fractionated to provide diesel product. Unconverted oil may be hydrocracked and stripped with the saturated product.

    Abstract translation: 提供了一种方法和设备,用于在低压下生产脱硫柴油,具有高十六烷值。 将加氢处理的物流汽提并进料至饱和反应器。 将饱和物流再次汽提并分馏以提供柴油产品。 未转化的油可以被加氢裂化并用饱和产物汽提。

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