Process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons
    11.
    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
    12.
    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%。

    Modified Zeolite Beta
    15.
    发明申请
    Modified Zeolite Beta 有权
    改性沸石Beta

    公开(公告)号:US20080261803A1

    公开(公告)日:2008-10-23

    申请号:US11915765

    申请日:2006-05-31

    IPC分类号: B01J21/04

    摘要: A modified zeolite beta having an anhydrous chemical formula, by weight % of the oxides, of (0-0.3)Na2O.(0.5-10)Al2O3.(1.3-10)P2O5.(0.7-15)MxOy.(70-97)SiO2, wherein M is one or more transition metal(s) selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn and Sn, x is the number of the atoms of said transition metal M, and y is a number that meets with the requirement of the oxidation state of said transition metal M, is disclosed. The modified zeolite beta can be used as an active component of a cracking catalyst or additive for catalytic cracking of petroleum hydrocarbons.

    摘要翻译: 具有无水化学式的改性沸石β,其重量百分比为(0-0.3)Na 2 O(0.5-10)Al 2 O 3, (1.3-10)P 5 (0.7-15)M< x< (70-97)SiO 2,其中M是一种或多种选自Fe,Co,Ni,Cu,Mn,Zn的过渡金属和 Sn,x是所述过渡金属M的原子数,y是满足所述过渡金属M的氧化态的要求的数。 改性沸石β可用作裂化催化剂或石油烃催化裂化添加剂的活性组分。

    Modified zeolite beta
    18.
    发明授权
    Modified zeolite beta 有权
    改性沸石β

    公开(公告)号:US07767611B2

    公开(公告)日:2010-08-03

    申请号:US11915765

    申请日:2006-05-31

    IPC分类号: B01J29/06 B01J29/072

    摘要: A modified zeolite beta having an anhydrous chemical formula, by weight % of the oxides, of (0-0.3)Na2O.(0.5-10)Al2O3.(1.3-10)P2O5.(0.7-15)MxOy.(70-97)SiO2, wherein M is one or more transition metal(s) selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn and Sn, x is the number of the atoms of said transition metal M, and y is a number that meets with the requirement of the oxidation state of said transition metal M, is disclosed. The modified zeolite beta can be used as an active component of a cracking catalyst or additive for catalytic cracking of petroleum hydrocarbons.

    摘要翻译: (0-0.3)Na2O(0.5-10)Al2O3。(1.3-10)P2O5(0.7-15)MxOy(70-97)的氧化物的无水化学式的改性沸石β )SiO 2,其中M是选自Fe,Co,Ni,Cu,Mn,Zn和Sn中的一种或多种过渡金属,x是所述过渡金属M的原子数,y是 公开了满足所述过渡金属M的氧化态的要求的数量。 改性沸石β可用作裂化催化剂或石油烃催化裂化添加剂的活性组分。

    CATALYTIC CRACKING CATALYST HAVING A RARE EARTH-CONTAINING Y ZEOLITE AND A PREPARATION PROCESS THEREOF
    19.
    发明申请
    CATALYTIC CRACKING CATALYST HAVING A RARE EARTH-CONTAINING Y ZEOLITE AND A PREPARATION PROCESS THEREOF 有权
    具有稀土含量Y沸石的催化裂化催化剂及其制备方法

    公开(公告)号:US20140080697A1

    公开(公告)日:2014-03-20

    申请号:US13929078

    申请日:2013-06-27

    IPC分类号: B01J29/80

    摘要: The present invention relates to a catalytic cracking catalyst and a preparation process thereof, the catalytic cracking catalyst has a cracking active component, an optional mesoporous aluminosilicate material, a clay and a binder, wherein said cracking active component comprises, substantially consists of or consists of: a rare earth-containing Y zeolite, an optional other Y zeolite, and an optional MFI-structured zeolite, said rare earth-containing Y zeolite has a rare earth content as rare earth oxide of 10-25 wt %, e.g. 11-23 wt %; a unit cell size of 2.440-2.472 nm, e.g. 2.450-2.470 nm; a crystallinity of 35-65%, e.g. 40-60%; a Si/Al atom ratio in the skeleton of 2.5-5.0; and a product of the ratio of the strength I1 of the peak at 2θ=11.8±0.1° to the strength I2 of the peak at 2θ=12.3±0.1° in the X-ray diffraction spectrogram of the zeolite and the weight percent of rare earth as rare earth oxide in the zeolite of higher than 48, e.g. higher than 55.

    摘要翻译: 催化裂化催化剂及其制备方法本发明涉及催化裂化催化剂及其制备方法,催化裂化催化剂具有裂化活性组分,任选介孔硅铝酸盐材料,粘土和粘合剂,其中所述裂化活性组分基本上由 :含稀土Y沸石,任选的其他Y沸石和任选的MFI结构沸石,所述稀土Y沸石具有稀土含量为10-25重量%的稀土氧化物,例如 11-23重量% 单元电池尺寸为2.440-2.472nm,例如。 2.450-2.470nm; 结晶度为35-65%,例如。 40-60%; 骨架中Si / Al原子比为2.5-5.0; 和沸石的X射线衍射光谱图中峰的强度I1与峰的强度I1的比值= 11.8±0.1°与峰的强度I2的比值= 12.3±0.1°,重量百分比 的稀土作为稀土氧化物在沸石中高于48,例如 高于55。