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    • 3. 发明授权
    • Process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons
    • 从乙醇生产乙烯的方法,结合烃的催化转化
    • US08273930B2
    • 2012-09-25
    • US12373585
    • 2007-07-12
    • Zhiguo WuWenhua XieChaogang XieQiang LiuXuhong MuJiushun ZhangYibin LuoXingtian ShuChenghan Yan
    • Zhiguo WuWenhua XieChaogang XieQiang LiuXuhong MuJiushun ZhangYibin LuoXingtian ShuChenghan Yan
    • C07C1/24
    • C10G57/00C07C1/24C07C2529/08C10G11/05C10G2300/1033C10G2300/104C10G2300/1044C10G2300/1055C10G2300/107C10G2300/1074C10G2300/1077C10G2300/4018C10G2400/20Y02P20/52Y02P20/584C07C11/04
    • 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 %.
    • 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%。
    • 4. 发明申请
    • PROCESS FOR PRODUCING ETHYLENE FROM ETHANOL COMBINING THE CATALYTIC CONVERSION OF HYDROCARBONS
    • 从乙醇与乙醇催化转化合成乙烯的方法
    • US20090281363A1
    • 2009-11-12
    • US12373585
    • 2007-07-12
    • Zhiguo WuWenhua XieChaogang XieQiang LiuXuhong MuJiushun ZhangYibin LuoXingtian ShuChenghan Yan
    • Zhiguo WuWenhua XieChaogang XieQiang LiuXuhong MuJiushun ZhangYibin LuoXingtian ShuChenghan Yan
    • C07C1/20
    • C10G57/00C07C1/24C07C2529/08C10G11/05C10G2300/1033C10G2300/104C10G2300/1044C10G2300/1055C10G2300/107C10G2300/1074C10G2300/1077C10G2300/4018C10G2400/20Y02P20/52Y02P20/584C07C11/04
    • 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 %.
    • 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%。
    • 6. 发明申请
    • PROCESS FOR THE CATALYTIC CONVERSION OF HYDROCARBONS
    • 烃类催化转化方法
    • US20090264693A1
    • 2009-10-22
    • US12439309
    • 2006-09-28
    • Chaogang XieGenquan ZhuYihua YangYibin LuoJun LongXingtian ShuJiushun Zhang
    • Chaogang XieGenquan ZhuYihua YangYibin LuoJun LongXingtian ShuJiushun Zhang
    • C07C4/06
    • B01J29/80B01J29/084B01J29/18B01J29/40B01J29/60B01J29/7057B01J29/7615B01J29/7815B01J37/0045B01J2229/18B01J2229/42C10G11/02C10G11/05C10G11/14C10G11/16C10G11/18C10G2300/1033C10G2300/104C10G2300/1044C10G2300/1055C10G2300/107C10G2300/1074C10G2300/1077C10G2300/4018C10G2300/4093C10G2300/807C10G2400/02C10G2400/04C10G2400/20
    • A process for the catalytic conversion of hydrocarbons, said process comprising the following steps: a feedstock of hydrocarbons is contacted with a hydrocarbon-converting catalyst to conduct a catalytic cracking reaction in a reactor, then the reaction products are taken from said reactor and fractionated to give light olefins, gasoline, diesel, heavy oil and other saturated hydrocarbons with low molecular weight, wherein said hydrocarbon-converting catalyst comprises, based on the total weight of the catalyst, 1-60 wt % of a zeolite mixture, 5-99 wt % of a thermotolerant inorganic oxide and 0-70 wt % of clay, wherein said zeolite mixture comprises, based on the total weight of said zeolite mixture, 1-75 wt % of a zeolite beta modified with phosphorus and a transition metal M, 25-99 wt % of a zeolite having a MFI structure and 0-74 wt % of a large pore zeolite, wherein the anhydrous chemical formula of the zeolite beta modified with phosphorus and the transition metal M is represented in the mass percent of the oxides as (0-0.3)Na2O.(0.5-10)Al2O3.(1.3-10)P2O5.(0.7-15)MxOy.(64-97)SiO2, in which the transition metal M is one or more selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn and Sn; x represents the atom number of the transition metal M, and y represents a number needed for satisfying the oxidation state of the transition metal M. The process of the present invention has a higher ability to convert petroleum hydrocarbon in a higher yield for light olefins, particularly for propylene.
    • 一种用于烃的催化转化的方法,所述方法包括以下步骤:烃的原料与烃转化催化剂接触以在反应器中进行催化裂化反应,然后将反应产物从所述反应器中取出并分馏成 给出轻质烯烃,汽油,柴油,重油和其他具有低分子量的饱和烃,其中所述烃转化催化剂基于催化剂的总重量包含1-60重量%的沸石混合物,5-99重量% %的耐热无机氧化物和0-70重量%的粘土,其中所述沸石混合物基于所述沸石混合物的总重量包含1-75重量%的用磷和过渡金属M,25 -99重量%的具有MFI结构的沸石和0-74重量%的大孔沸石,其中表示用磷和过渡金属M改性的沸石β的无水化学式被表示 氧化物的质量百分比为(0-0.3)Na2O。(0.5-10)Al2O3。(1.3-10)P2O5。(0.7-15)MxOy。(64-97)SiO2,其中过渡金属M为 选自Fe,Co,Ni,Cu,Mn,Zn和Sn中的一种或多种; x表示过渡金属M的原子数,y表示满足过渡金属M的氧化态所需的数。本发明的方法具有较高的轻质烯烃转化石油烃的能力, 特别是对于丙烯。