Process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons
    3.
    发明授权
    Process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons 有权
    从乙醇生产乙烯的方法,结合烃的催化转化

    公开(公告)号:US08273930B2

    公开(公告)日:2012-09-25

    申请号:US12373585

    申请日:2007-07-12

    IPC分类号: C07C1/24

    摘要: A process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons: an ethanol feedstock is contacted with a Y-zeolite containing catalyst to give a product stream, and a coked catalyst and an target product of ethylene are obtained after separating the reaction stream; a hydrocarbon feedstock is contacted with a Y-zeolite containing catalyst to give a product stream, a spent catalyst and an oil vapor are obtained after separating the reaction stream, and the oil vapor is further separated to give the products such as gas, gasoline and the like; a part or all of the coked catalyst and a part or all of the spent catalyst enter the regenerator for the coke-burning regeneration, and the regenerated catalyst is divided into two portions, wherein one portion returns to be contacted with the hydrocarbon feedstock, and the other portion, after cooling, returns to be contacted with ethanol feedstock. This process not only reasonably utilizes the excessive thermal energy of the hydrocarbon conversion, but also solves the problem of heat supply for the conversion of ethanol, thus ensuring the continuous catalytic conversion of ethanol and generating enormous economic benefits. For the catalytic conversion of the ethanol, the content of ethylene is 95 vol % or more in the gas product; and the conversion of ethylene is not less than 99%. For the catalytic conversion of the hydrocarbons, the yield for the light olefins increases slightly by at least 2 mol %.

    摘要翻译: 将乙烯的催化转化合成乙醇的方法:将乙醇原料与含Y-沸石的催化剂接触,得到产物流,分离出反应物流后得到结焦催化剂和乙烯目标产物; 将烃原料与含Y-沸石的催化剂接触,得到产物流,分离反应流后得到废催化剂和油蒸气,并进一步分离出油蒸汽,得到产物如气体,汽油和 类似; 一部分或全部的焦化催化剂和一部分或全部废废催化剂进入再生器进行焦炭燃烧再生,再生催化剂分成两部分,其中一部分返回以与烃原料接触,和 冷却后的另一部分返回与乙醇原料接触。 这个过程不仅合理利用了烃转化的过量热能,而且解决了乙醇转化的供热问题,从而保证了乙醇的连续催化转化,产生了巨大的经济效益。 对于乙醇的催化转化,气体产物中乙烯的含量为95体积%以上; 乙烯的转化率不低于99%。 对于烃的催化转化,轻质烯烃的产率略微增加至少2摩尔%。

    PROCESS FOR PRODUCING ETHYLENE FROM ETHANOL COMBINING THE CATALYTIC CONVERSION OF HYDROCARBONS
    4.
    发明申请
    PROCESS FOR PRODUCING ETHYLENE FROM ETHANOL COMBINING THE CATALYTIC CONVERSION OF HYDROCARBONS 有权
    从乙醇与乙醇催化转化合成乙烯的方法

    公开(公告)号:US20090281363A1

    公开(公告)日:2009-11-12

    申请号:US12373585

    申请日:2007-07-12

    IPC分类号: C07C1/20

    摘要: A process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons: an ethanol feedstock is contacted with a Y-zeolite containing catalyst to give a product stream, and a coked catalyst and an target product of ethylene are obtained after separating the reaction stream; a hydrocarbon feedstock is contacted with a Y-zeolite containing catalyst to give a product stream, a spent catalyst and an oil vapor are obtained after separating the reaction stream, and the oil vapor is further separated to give the products such as gas, gasoline and the like; a part or all of the coked catalyst and a part or all of the spent catalyst enter the regenerator for the coke-burning regeneration, and the regenerated catalyst is divided into two portions, wherein one portion returns to be contacted with the hydrocarbon feedstock, and the other portion, after cooling, returns to be contacted with ethanol feedstock. This process not only reasonably utilizes the excessive thermal energy of the hydrocarbon conversion, but also solves the problem of heat supply for the conversion of ethanol, thus ensuring the continuous catalytic conversion of ethanol and generating enormous economic benefits. For the catalytic conversion of the ethanol, the content of ethylene is 95 vol % or more in the gas product; and the conversion of ethylene is not less than 99%. For the catalytic conversion of the hydrocarbons, the yield for the light olefins increases slightly by at least 2 mol %.

    摘要翻译: 将乙烯的催化转化合成乙醇的方法:将乙醇原料与含Y-沸石的催化剂接触,得到产物流,分离出反应物流后得到结焦催化剂和乙烯目标产物; 将烃原料与含Y-沸石的催化剂接触,得到产物流,分离反应流后得到废催化剂和油蒸气,并进一步分离出油蒸汽,得到产物如气体,汽油和 类似; 一部分或全部的焦化催化剂和一部分或全部废废催化剂进入再生器进行焦炭燃烧再生,再生催化剂分成两部分,其中一部分返回以与烃原料接触,和 冷却后的另一部分返回与乙醇原料接触。 这个过程不仅合理利用了碳氢化合物转化的过量热能,而且解决了乙醇转化的供热问题,从而确保了乙醇的连续催化转化,产生了巨大的经济效益。 对于乙醇的催化转化,气体产物中乙烯的含量为95体积%以上; 乙烯的转化率不低于99%。 对于烃的催化转化,轻质烯烃的产率略微增加至少2摩尔%。

    Method, System and Apparatus of Hybrid Federated Search
    5.
    发明申请
    Method, System and Apparatus of Hybrid Federated Search 有权
    混合联合搜索的方法,系统和装置

    公开(公告)号:US20120290555A1

    公开(公告)日:2012-11-15

    申请号:US13105314

    申请日:2011-05-11

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30566 G06F17/30545

    摘要: A client device comprising a search module configured to receive a search instruction from a federated search server, query one or more search services based on the search instruction, receive a first search result that comprises one or more search results from one or more search services, send the first search result to the federated search server, and receive a second search result from the federated search server. Also disclosed is a federated search server comprising a search instruction generator configured to send a search instruction to a client device, and a search result consolidator configured to receive a first search result from the client device, wherein the first search result comprises one or more search results and is obtained by the client device from one or more search services.

    摘要翻译: 一种客户端设备,包括:搜索模块,被配置为从联合搜索服务器接收搜索指令,基于搜索指令查询一个或多个搜索服务;接收包括来自一个或多个搜索服务的一个或多个搜索结果的第一搜索结果; 将第一搜索结果发送到联合搜索服务器,并从联合搜索服务器接收第二搜索结果。 还公开了一种联合搜索服务器,其包括被配置为向客户端设备发送搜索指令的搜索指令生成器和被配置为从客户端设备接收第一搜索结果的搜索结果整合器,其中,第一搜索结果包括一个或多个搜索 结果,并且由客户端设备从一个或多个搜索服务获得。

    Method, system and apparatus of hybrid federated search
    6.
    发明授权
    Method, system and apparatus of hybrid federated search 有权
    混合联合搜索的方法,系统和装置

    公开(公告)号:US08706756B2

    公开(公告)日:2014-04-22

    申请号:US13105314

    申请日:2011-05-11

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30566 G06F17/30545

    摘要: A client device comprising a search module configured to receive a search instruction from a federated search server, query one or more search services based on the search instruction, receive a first search result that comprises one or more search results from one or more search services, send the first search result to the federated search server, and receive a second search result from the federated search server. Also disclosed is a federated search server comprising a search instruction generator configured to send a search instruction to a client device, and a search result consolidator configured to receive a first search result from the client device, wherein the first search result comprises one or more search results and is obtained by the client device from one or more search services.

    摘要翻译: 一种客户端设备,包括:搜索模块,被配置为从联合搜索服务器接收搜索指令,基于搜索指令查询一个或多个搜索服务;接收包括来自一个或多个搜索服务的一个或多个搜索结果的第一搜索结果; 将第一搜索结果发送到联合搜索服务器,并从联合搜索服务器接收第二搜索结果。 还公开了一种联合搜索服务器,其包括被配置为向客户端设备发送搜索指令的搜索指令生成器和被配置为从客户端设备接收第一搜索结果的搜索结果整合器,其中,第一搜索结果包括一个或多个搜索 结果,并且由客户端设备从一个或多个搜索服务获得。