会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • PROCESSES FOR PRODUCING LIGHT OLEFINS
    • 生产光油的方法
    • US20120123179A1
    • 2012-05-17
    • US13298137
    • 2011-11-16
    • Guozhen QISiqing ZhongWei ChenZhinan Yu
    • Guozhen QISiqing ZhongWei ChenZhinan Yu
    • C07C1/24B01J19/00
    • B01J8/1836B01J8/005C07C1/20C07C2529/85Y02P20/584Y02P30/42C07C11/04C07C11/06
    • A process for producing light olefins. A feedstock enters a pre-reaction zone and contacts a catalyst comprising at least one silicon-aluminophosphate molecular sieve and produces a gas-phase stream and a catalyst to be regenerated; the gas-phase stream and catalyst to be regenerated enter at least one riser, and the gas-phase stream and catalyst to be regenerated pass from an outlet of the at least one riser and enter a gas-solid rapid separation zone; the separated gas-phase stream enters a separation section; a first portion of the separated catalyst returns to the pre-reaction zone, and a second portion is regenerated in a regenerator; wherein an inlet of the at least one riser extends into the pre-reaction zone, about 60% to about 90% of the height of the at least one riser passes through a heat exchange zone, and the outlet extends into the gas-solid rapid separation zone.
    • 一种生产轻质烯烃的方法。 原料进入预反应区并与包含至少一种硅铝磷酸盐分子筛的催化剂接触并产生气相流和待再生的催化剂; 待再生的气相流和催化剂进入至少一个提升管,并且待再生的气相物流和催化剂从至少一个提升管的出口通过并进入气固快速分离区; 分离的气相流进入分离段; 分离的催化剂的第一部分返回到预反应区,并且第二部分在再生器中再生; 其中所述至少一个提升管的入口延伸到所述预反应区域中,所述至少一个提升管的高度的大约60%至大约90%通过热交换区域,并且所述出口延伸到所述气体 - 固体快速 分离区。
    • 2. 发明授权
    • Processes for producing light olefins
    • 生产轻质烯烃的方法
    • US08692045B2
    • 2014-04-08
    • US13298137
    • 2011-11-16
    • Guozhen QiSiqing ZhongWei ChenZhinan Yu
    • Guozhen QiSiqing ZhongWei ChenZhinan Yu
    • C07C1/24
    • B01J8/1836B01J8/005C07C1/20C07C2529/85Y02P20/584Y02P30/42C07C11/04C07C11/06
    • A process for producing light olefins is provided. A feedstock enters a pre-reaction zone and contacts a catalyst comprising at least one silicon-aluminophosphate molecular sieve and produces a gas-phase stream; the gas-phase stream and the catalyst enter at least one riser, and the gas-phase stream and the catalyst pass from an outlet of the at least one riser and enter a gas-solid rapid separation zone; the separated gas-phase stream enters a separation section; a first portion of the separated catalyst returns to the pre-reaction zone, and a second portion is regenerated in a regenerator; wherein an inlet of the at least one riser extends into the pre-reaction zone, about 60% to about 90% of the height of the at least one riser passes through a heat exchange zone, and the outlet extends into the gas-solid rapid separation zone.
    • 提供了一种生产轻质烯烃的方法。 原料进入预反应区并与包含至少一个硅铝磷酸盐分子筛的催化剂接触并产生气相流; 所述气相流和所述催化剂进入至少一个提升管,并且所述气相物流和所述催化剂从所述至少一个提升管的出口通过并进入气固快速分离区; 分离的气相流进入分离段; 分离的催化剂的第一部分返回到预反应区,并且第二部分在再生器中再生; 其中所述至少一个提升管的入口延伸到所述预反应区域中,所述至少一个提升管的高度的大约60%至大约90%通过热交换区域,并且所述出口延伸到所述气体 - 固体快速 分离区。
    • 3. 发明授权
    • Processes for producing light olefins
    • 生产轻质烯烃的方法
    • US09295963B2
    • 2016-03-29
    • US14197450
    • 2014-03-05
    • Guozhen QiSiqing ZhongWei ChenZhinan Yu
    • Guozhen QiSiqing ZhongWei ChenZhinan Yu
    • B01J8/18C07C1/20B01J8/00
    • B01J8/1836B01J8/005C07C1/20C07C2529/85Y02P20/584Y02P30/42C07C11/04C07C11/06
    • A process for producing light olefins is provided. A feedstock enters a pre-reaction zone and contacts a catalyst comprising at least one silicon-aluminophosphate molecular sieve and produces a gas-phase stream; the gas-phase stream and the catalyst enter at least one riser, and the gas-phase stream and the catalyst pass from an outlet of the at least one riser and enter a gas-solid rapid separation zone; the separated gas-phase stream enters a separation section; a first portion of the separated catalyst returns to the pre-reaction zone, and a second portion is regenerated in a regenerator; wherein an inlet of the at least one riser extends into the pre-reaction zone, about 60% to about 90% of the height of the at least one riser passes through a heat exchange zone, and the outlet extends into the gas-solid rapid separation zone.
    • 提供了一种生产轻质烯烃的方法。 原料进入预反应区并与包含至少一个硅铝磷酸盐分子筛的催化剂接触并产生气相流; 所述气相流和所述催化剂进入至少一个提升管,并且所述气相物流和所述催化剂从所述至少一个提升管的出口通过并进入气固快速分离区; 分离的气相流进入分离段; 分离的催化剂的第一部分返回到预反应区,并且第二部分在再生器中再生; 其中所述至少一个提升管的入口延伸到所述预反应区域中,所述至少一个提升管的高度的大约60%至大约90%通过热交换区域,并且所述出口延伸到所述气体 - 固体快速 分离区。
    • 5. 发明申请
    • PROCESS OF PRODUCING LIGHT OLEFINS THROUGH THE CONVERSION OF METHANOL AND ETHANOL
    • 通过甲醇和乙醇的转化生产光油的方法
    • US20100145125A1
    • 2010-06-10
    • US12526408
    • 2008-02-04
    • Zaiku XieGuozhen QiHuiming ZhangSiqing Zhong
    • Zaiku XieGuozhen QiHuiming ZhangSiqing Zhong
    • C07C1/20
    • C07C1/24Y02P20/52Y02P30/42C07C11/04C07C11/06
    • The present invention discloses a process of producing light olefins through the conversion of methanol and ethanol. The process comprises: feeding a first portion of a feed via a distributor at the bottom of a fluidized-bed reactor to a reaction zone containing a catalyst; feeding a second portion of the feed from at least one location above the distributor to the reaction zone; contacting the feed with the catalyst and allowing it to react, to give a stream containing ethylene and propylene; and withdrawing the stream containing ethylene and propylene from the top of the reactor, and passing it to a separation system to separate ethylene and propylene, wherein the first portion of the feed and the second portion of the feed comprises each independently methanol or ethanol or the both, with a proviso that the total feed comprises both methanol and ethanol, and a weight ratio of methanol to ethanol in the total feed is in a range of from 99:1 to 0.1:1.
    • 本发明公开了通过甲醇和乙醇的转化生产轻质烯烃的方法。 该方法包括:通过流化床反应器底部的分配器将进料的第一部分进料到含有催化剂的反应区; 将进料的第二部分从分配器上方的至少一个位置进料到反应区; 使进料与催化剂接触并使其反应,得到含有乙烯和丙烯的料流; 并从反应器顶部排出含有乙烯和丙烯的料流,并将其送入分离系统以分离乙烯和丙烯,其中进料的第一部分和进料的第二部分各自独立地包括甲醇或乙醇或 两者,条件是总进料包括甲醇和乙醇,并且总进料中甲醇与乙醇的重量比在99:1至0.1:1的范围内。
    • 6. 发明授权
    • Processes for producing at least one light olefin
    • 用于生产至少一种轻质烯烃的方法
    • US09212105B2
    • 2015-12-15
    • US13039388
    • 2011-03-03
    • Guozhen QiSiqing ZhongHongtao WangYongming Jin
    • Guozhen QiSiqing ZhongHongtao WangYongming Jin
    • C07C1/20C07C1/22C07C4/08C07C11/04C07C11/06
    • C07C1/20C07C4/08C07C11/04C07C11/06Y02P20/584Y02P30/42
    • A process for producing at least one light olefin comprising: (a) contacting a first raw material comprising methanol with a least one catalyst in a first reaction zone to produce at least one light olefin and at least one inactivated catalyst; (b) transporting the at least one inactivated catalyst to a first regeneration zone to produce at least one first regenerated catalyst, and transporting a portion of the at least one first regenerated catalyst to the first reaction zone; (c) transporting another portion of the at least one first regenerated catalyst to a second regeneration zone to obtain at least one second regenerated catalyst; and (d) transporting the at least one second regenerated catalyst to a second reaction zone, and contacting the at least one second regenerated catalyst with a second raw material comprising C4 olefins to produce a product stream II comprising at least one light olefin.
    • 一种用于生产至少一种轻质烯烃的方法,包括:(a)在第一反应区中使包含甲醇的第一原料与至少一种催化剂接触以产生至少一种轻质烯烃和至少一种失活的催化剂; (b)将所述至少一种灭活的催化剂运送到第一再生区以产生至少一种第一再生催化剂,并将所述至少一种第一再生催化剂的一部分输送到所述第一反应区; (c)将所述至少一种第一再生催化剂的另一部分运送到第二再生区以获得至少一种第二再生催化剂; 和(d)将所述至少一种第二再生催化剂输送到第二反应区,以及使所述至少一种第二再生催化剂与包含C 4烯烃的第二原料接触,以产生包含至少一种轻质烯烃的产物流II。
    • 8. 发明申请
    • PROCESSES FOR PRODUCING AT LEAST ONE LIGHT OLEFIN
    • 用于生产至少一种轻油的方法
    • US20110218373A1
    • 2011-09-08
    • US13039388
    • 2011-03-03
    • Guozhen QiSiqing ZhongHongtao WangYongming Jin
    • Guozhen QiSiqing ZhongHongtao WangYongming Jin
    • C07C1/20
    • C07C1/20C07C4/08C07C11/04C07C11/06Y02P20/584Y02P30/42
    • A process for producing at least one light olefin comprising: (a) contacting a first raw material comprising methanol with a least one catalyst comprising at least one silicon-aluminophosphate molecular sieve in a first reaction zone to produce a product stream I comprising at least one light olefin and at least one inactivated catalyst; (b) transporting the at least one inactivated catalyst to a first regeneration zone to produce at least one first regenerated catalyst, and transporting a portion of the at least one first regenerated catalyst to the first reaction zone, wherein the at least one first regenerated catalyst comprises a carbon deposit present in an amount ranging from about 0.8% to about 2.5% by weight relative to the total weight of the at least one first regenerated catalyst; (c) transporting another portion of the at least one first regenerated catalyst to a second regeneration zone to obtain at least one second regenerated catalyst, wherein the at least one second regenerated catalyst comprises a carbon deposit present in amount of less than about 0.2% by weight relative to the total weight of the at least one second regenerated catalyst; and (d) transporting the at least one second regenerated catalyst to a second reaction zone, and contacting the at least one second regenerated catalyst with a second raw material comprising C4 olefins to produce a product stream II comprising at least one light olefin.
    • 一种用于生产至少一种轻质烯烃的方法,包括:(a)在第一反应区中使包含甲醇的第一原料与至少一种包含至少一种硅铝磷酸盐分子筛的催化剂接触,以产生包含至少一种 轻烯烃和至少一种灭活的催化剂; (b)将所述至少一种灭活的催化剂运送到第一再生区以产生至少一种第一再生催化剂,并将所述至少一种第一再生催化剂的一部分输送到所述第一反应区,其中所述至少一种第一再生催化剂 包含相对于所述至少一种第一再生催化剂的总重量为约0.8重量%至约2.5重量%的量存在的碳沉积物; (c)将至少一种第一再生催化剂的另一部分运送到第二再生区以获得至少一种第二再生催化剂,其中所述至少一种第二再生催化剂包含以小于约0.2%的量存在的碳沉积物 相对于所述至少一个第二再生催化剂的总重量; 和(d)将所述至少一种第二再生催化剂输送到第二反应区,以及使所述至少一种第二再生催化剂与包含C 4烯烃的第二原料接触,以产生包含至少一种轻质烯烃的产物流II。