公开(公告)号：US09175230B2

公开(公告)日：2015-11-03

申请号：US11658831

申请日：2005-07-14

申请人： Jun Long ,  Zhonghong Qiu ,  Youbao Lu ,  Jiushun Zhang ,  Zhijian Da ,  Huiping Tian ,  Yuxia Zhu ,  Wanhong Zhang ,  Zhenbo Wang

发明人： Jun Long ,  Zhonghong Qiu ,  Youbao Lu ,  Jiushun Zhang ,  Zhijian Da ,  Huiping Tian ,  Yuxia Zhu ,  Wanhong Zhang ,  Zhenbo Wang

IPC分类号： B01J29/00 ,  B01J29/80 ,  C10G11/05 ,  B01J29/06 ,  B01J29/08 ,  B01J21/04 ,  B01J27/16 ,  B01J29/40 ,  B01J29/70 ,  B01J29/85 ,  B01J37/00

CPC分类号： C10G11/05 ,  B01J21/04 ,  B01J27/16 ,  B01J29/06 ,  B01J29/084 ,  B01J29/40 ,  B01J29/70 ,  B01J29/80 ,  B01J29/85 ,  B01J37/0045 ,  B01J2229/42 ,  C10G2400/02

摘要： A cracking catalyst, which contains alumina, phosphorus and molecular sieve, with or without clay, wherein said alumina is η-alumina or a mixture of η-alumina and χ-alumina and/or γ-alumina, and wherein the catalyst contains, on the basis of the total amount of the catalyst, 0.5-50 wt % of η-alumina, 0-50 wt % of χ-alumina and/or γ-alumina, 10-70 wt % of molecular sieve, 0-75 wt % of clay, and 0.1-8 wt % of phosphorus, measured as P2O5. The catalyst not only has higher cracking activity and higher cracking ability for cracking heavy oil, but also improves significantly quality and yield of gasoline, LCO and LPG in cracking products.

摘要翻译： 一种裂解催化剂，其含有氧化铝，磷和分子筛，具有或不具有粘土，其中所述氧化铝是氧化铝或氧化铝和氧化铝和χ-氧化铝和/或γ-氧化铝的混合物，并且其中所述催化剂含有 ，基于催化剂的总量，0.5-50重量％的氧化铝，0-50重量％的χ-氧化铝和/或γ-氧化铝，10-70重量％的分子筛，0- 75重量％的粘土和0.1-8重量％的磷，以P2O5测量。 该催化剂不仅具有较高的裂解活性和较高的裂解重质油裂化能力，而且可显着提高裂化产物中汽油，LCO和LPG的质量和产率。

公开(公告)号：US08778170B2

公开(公告)日：2014-07-15

申请号：US10592166

申请日：2005-03-08

申请人： Jun Long ,  Zhijian Da ,  Dadong Li ,  Xieqing Wang ,  Xingtian Shu ,  Jiushun Zhang ,  Hong Nie ,  Chaogang Xie ,  Zhigang Zhang ,  Wei Wang

发明人： Jun Long ,  Zhijian Da ,  Dadong Li ,  Xieqing Wang ,  Xingtian Shu ,  Jiushun Zhang ,  Hong Nie ,  Chaogang Xie ,  Zhigang Zhang ,  Wei Wang

IPC分类号： C10G51/02 ,  C10G51/04

CPC分类号： C10G69/04 ,  C07C4/06 ,  C07C5/05 ,  C07C5/11 ,  C10G11/18 ,  C10G69/02 ,  C10G69/06 ,  C10G69/14 ,  C10G2300/1044 ,  C10G2300/1055 ,  C10G2300/107 ,  C10G2300/1074 ,  C10G2300/1077 ,  C10G2300/301 ,  C10G2300/4006 ,  C10G2300/4018 ,  C10G2300/4093 ,  C10G2300/44 ,  C10G2300/807 ,  C10G2400/20 ,  C10G2400/30

摘要： A process for producing light olefins and aromatics, which comprises reacting a feedstock with a catalytic cracking catalyst in at least two reaction zones, wherein the reaction temperature of at least one reaction zone downstream of the first reaction zone is higher than that of the first reaction zone and its weight hourly space velocity is lower than that of the first reaction zone. The spent catalyst is separated, from the reaction product vapor, regenerated, and then returned to the reactor. The reaction product vapor is separated to obtain the desired products, light olefins and aromatics. This process efficiently produces light olefins such as propylene, ethylene, etc from heavy feedstocks, wherein the yield of propylene exceeds 20% by weight, and produces aromatics such as toluene, xylene, etc at the same time.

摘要翻译： 一种用于生产轻质烯烃和芳族化合物的方法，其包括在至少两个反应区中使原料与催化裂化催化剂反应，其中第一反应区下游的至少一个反应区的反应温度高于第一反应的反应温度 其重量时空速度低于第一反应区。 将废催化剂与反应产物蒸气分离，再生，然后返回反应器。 将反应产物蒸气分离以获得所需产物，轻质烯烃和芳族化合物。 该方法从重质原料中有效地生产轻质烯烃如丙烯，乙烯等，其中丙烯的产率超过20重量％，同时产生芳烃如甲苯，二甲苯等。

公开(公告)号：US08597500B2

公开(公告)日：2013-12-03

申请号：US12921436

申请日：2009-03-13

申请人： Youhao Xu ,  Lishun Dai ,  Zhigang Zhang ,  Shouye Cui ,  Jianhong Gong ,  Chaogang Xie ,  Jun Long ,  Hong Nie ,  Zhijian Da ,  Jiushun Zhang ,  Tao Liu ,  Anguo Mao

发明人： Youhao Xu ,  Lishun Dai ,  Zhigang Zhang ,  Shouye Cui ,  Jianhong Gong ,  Chaogang Xie ,  Jun Long ,  Hong Nie ,  Zhijian Da ,  Jiushun Zhang ,  Tao Liu ,  Anguo Mao

IPC分类号： C10G11/00

CPC分类号： C10G55/06 ,  C10G11/18 ,  C10G67/0409 ,  C10G69/04 ,  C10G2300/1033 ,  C10G2300/104 ,  C10G2300/1044 ,  C10G2300/1055 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/203 ,  C10G2300/205 ,  C10G2300/308 ,  C10G2300/4018 ,  C10G2300/4025 ,  C10G2300/4093 ,  C10G2300/44 ,  C10G2400/02 ,  C10G2400/04 ,  C10G2400/06 ,  C10G2400/28

摘要： A catalytic conversion process to convert inferior feedstock to high quality fuel oil and propylene is disclosed. Inferior feedstock is introduced into first and second reactor zone, wherein first step and second step reactions occur by contacting with catalytic conversion catalyst. Product vapors include fluid catalytic cracking gas oil (FGO) which is introduced into a hydrotreating unit and/or extraction unit to obtain hydrotreated FGO and/or extracted FGO. Hydrotreated FGO and/or extracted FGO returns to the first reactor zone and/or another catalytic cracking unit to obtain propylene and gasoline. The extracted oil of said FGO is rich in double ring aromatics and the raffinate of said FGO is rich in chain alkane and cycloalkane. More particularly, the invention utilizes petroleum oil resources efficiently for decreasing the yield of dry gas and coke significantly.

摘要翻译： 公开了将劣质原料转化为高质量燃料油和丙烯的催化转化方法。 将不良原料引入第一和第二反应器区，其中通过与催化转化催化剂接触进行第一步和第二步反应。 产物蒸气包括流化催化裂化瓦斯油（FGO），其被引入加氢处理单元和/或提取单元以获得加氢处理的FGO和/或提取的FGO。 加氢处理的FGO和/或提取的FGO返回到第一反应器区和/或另一个催化裂化单元以获得丙烯和汽油。 所述FGO的提取油富含双环芳族化合物，所述FGO的残油富含链烷烃和环烷烃。 更具体地说，本发明有效地利用石油资源，显着降低干气和焦炭的产率。

公开(公告)号：US07485595B2

公开(公告)日：2009-02-03

申请号：US10855386

申请日：2004-05-28

申请人： Jun Long ,  Yuxia Zhu ,  Huiping Tian ,  Yujian Liu ,  Zhenyu Chen ,  Yaoqing Guo ,  Zhijian Da ,  Jiushun Zhang ,  Mingyuan He

发明人： Jun Long ,  Yuxia Zhu ,  Huiping Tian ,  Yujian Liu ,  Zhenyu Chen ,  Yaoqing Guo ,  Zhijian Da ,  Jiushun Zhang ,  Mingyuan He

IPC分类号： B01J29/04 ,  B01J29/87 ,  B01J29/06 ,  B01J21/00 ,  B01J29/00 ,  B01J29/08 ,  B01J21/16 ,  B01J23/00 ,  B01J23/32 ,  B01J23/02 ,  B01J23/06 ,  B01J23/70

CPC分类号： B01J29/088 ,  B01J29/061 ,  B01J29/146 ,  B01J29/166 ,  B01J37/0045 ,  B01J37/16 ,  B01J2229/18 ,  B01J2229/20 ,  B01J2229/42 ,  C10G11/05

摘要： A molecular sieve-containing catalyst for cracking hydrocarbons, comprising molecular sieve, refractory inorganic oxide, clay and a metal component, wherein the amount of said molecular sieve is from 1 to 90% by weight, the refractory inorganic oxide is from 2 to 80% by weight, the clay is from 2 to 80% by weight, and the metal component is from 0.1 to 30% by weight, calculated as the oxide of said metal having its maximum valence state, based on the total amount of the catalyst, wherein said metal component exists essentially in a reduction state and is one or more metals selected from the group consisting of metals of Group IIIA (other than aluminum), and metals of Group IVA, VA, IB, IIB, VB, VIB and VIIB, and non-noble metals of Group VIII of the periodic table. The catalyst has higher cracking activity and higher sulfur reduction activity.

摘要翻译： 一种分子筛催化剂，用于裂解烃，包括分子筛，耐火无机氧化物，粘土和金属组分，其中所述分子筛的量为1至90重量％，耐火无机氧化物为2至80重量％ ，粘土为2〜80重量％，金属成分为0.1〜30重量％，以所述金属的最高化合价的氧化物计，基于催化剂的总量计，其中， 所述金属组分基本上以还原状态存在，并且是选自IIIA族金属（铝以外）中的一种或多种金属，以及IVA，VA，IB，IIB，VB，VIB和VIIB族的金属，以及 周期表第Ⅷ族的非贵金属。 该催化剂具有较高的裂解活性和较高的硫还原活性。

公开(公告)号：US20080261803A1

公开(公告)日：2008-10-23

申请号：US11915765

申请日：2006-05-31

申请人： Yibin Luo ,  Zhijian Da ,  Ying Ouyang ,  Li Zhuang ,  Jun Long ,  Xingtian Shu ,  Baoning Zong

发明人： Yibin Luo ,  Zhijian Da ,  Ying Ouyang ,  Li Zhuang ,  Jun Long ,  Xingtian Shu ,  Baoning Zong

IPC分类号： B01J21/04

CPC分类号： C01B39/10 ,  B01J29/7057 ,  B01J29/7615 ,  B01J29/7815 ,  B01J29/85 ,  B01J2229/18 ,  C01B39/06 ,  C10G11/05

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＆lt; x＆lt; （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。

公开(公告)号：US07435332B2

公开(公告)日：2008-10-14

申请号：US10949298

申请日：2004-09-27

申请人： Jun Long ,  Huiping Tian ,  Yujian Liu ,  Yuxia Zhu ,  Zhenyu Chen ,  Yaoqing Guo ,  Zhijian Da ,  Jiushun Zhang ,  Mingyuan He

发明人： Jun Long ,  Huiping Tian ,  Yujian Liu ,  Yuxia Zhu ,  Zhenyu Chen ,  Yaoqing Guo ,  Zhijian Da ,  Jiushun Zhang ,  Mingyuan He

IPC分类号： C10G11/00 ,  C10G9/00

CPC分类号： C10G11/05 ,  C10G11/04

摘要： This invention relates to a process for cracking hydrocarbon oils. The process comprises contacting a hydrocarbon oil with a catalyst that has been contacted with an atmosphere containing a reducing gas, separating cracked products and the catalyst, and regenerating the catalyst. The catalyst is a cracking catalyst containing a metal component, or a catalyst mixture of a cracking catalyst containing a metal component and a cracking catalyst free of metal component. The catalyst is contacted with the atmosphere containing a reducing gas at a temperature of 100 to 900° C. for at least 1 second, and the amount of the atmosphere containing a reducing gas is not less than 0.03 cubic meters of reducing gas per ton of the cracking catalyst containing a metal component per minute, at a pressure of 0.1-0.5 MPa in the reduction reactor. The process has enhanced capability for desulfurizing and cracking heavy oils.

摘要翻译： 本发明涉及一种裂解烃油的方法。 该方法包括使烃油与已经与含有还原气体的气氛接触的催化剂接触，分离裂化产物和催化剂，并再生催化剂。 催化剂是含有金属组分的裂化催化剂，或含有金属组分的裂化催化剂和不含金属组分的裂化催化剂的催化剂混合物。 催化剂与含有还原气体的气氛在100〜900℃的温度下接触1秒以上，含有还原气体的气氛量不低于0.03立方米/ 裂化催化剂在还原反应器中以0.1-0.5MPa的压力每分钟含有金属组分。 该工艺提高脱硫和重油的能力。

公开(公告)号：US06908544B2

公开(公告)日：2005-06-21

申请号：US10327122

申请日：2002-12-24

申请人： Zhiqing Yu ,  Zhijian Da ,  Zhenyu Chen ,  Enze Min ,  Jun Long ,  Caiying Li ,  Zhiqing Huang

发明人： Zhiqing Yu ,  Zhijian Da ,  Zhenyu Chen ,  Enze Min ,  Jun Long ,  Caiying Li ,  Zhiqing Huang

IPC分类号： C10G11/05 ,  B01J29/06

CPC分类号： C10G11/05

摘要： The present invention relates to a cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using said catalyst. Said catalyst is prepared by the process comprising the following steps: mixing and slurrying an expandable clay, a modifier component, pseudo-boehmite and water for 0.1-10 h to obtain a slurry, aging the slurry at 50-85° C. for 0.1-10 h, then drying and forming the slurry to obtain a formed material, water washing and aging the solid, and finally drying and calcining the solid, and said modifier being one or more selected from the group consisting of hydroxyl polymers of silicon, aluminum, zirconium or titanium, and substances comprising one or more of said hydroxyl polymers. Said process for cracking hydrocarbon oils comprises contacting a hydrocarbon oil with a catalyst under the cracking conditions, said catalyst being the aforesaid cracking catalyst comprising layered clays or a mixture of at least 1% by weight of said cracking catalyst comprising layered clays and a prior cracking catalyst. The catalyst according to the present invention has an improved ability to convert heavy oils. The process according to the present invention for cracking hydrocarbon oils has higher conversion of hydrocarbon oils and higher yield of light oils.

摘要翻译： 本发明涉及包含层状粘土的裂化催化剂和使用所述催化剂裂化烃油的方法。 所述催化剂通过包括以下步骤的方法制备：将可膨胀粘土，改性剂组分，假勃姆石和水混合并制浆0.1-10小时以获得浆料，使浆料在50-85℃下老化0.1 -10小时，然后干燥并形成浆料以获得成型材料，水洗和老化固体，最后干燥和煅烧固体，所述改性剂是选自硅，铝的羟基聚合物中的一种或多种 ，锆或钛，以及包含一种或多种所述羟基聚合物的物质。 所述裂解烃油的方法包括在裂化条件下使烃油与催化剂接触，所述催化剂是上述包含层状粘土的裂化催化剂或至少1重量％的包含层状粘土的裂化催化剂和先前裂化的混合物 催化剂。 根据本发明的催化剂具有改进重油转化的能力。 根据本发明的用于裂解烃油的方法具有较高的烃油转化率和较高的轻油产率。

公开(公告)号：US08696887B2

公开(公告)日：2014-04-15

申请号：US12672666

申请日：2008-08-07

申请人： Youhao Xu ,  Lishun Dai ,  Longsheng Tian ,  Shouye Cui ,  Jianhong Gong ,  Chaogang Xie ,  Jiushun Zhang ,  Jun Long ,  Zhijian Da ,  Hong Nie ,  Jinbiao Guo ,  Zhigang Zhang

发明人： Youhao Xu ,  Lishun Dai ,  Longsheng Tian ,  Shouye Cui ,  Jianhong Gong ,  Chaogang Xie ,  Jiushun Zhang ,  Jun Long ,  Zhijian Da ,  Hong Nie ,  Jinbiao Guo ,  Zhigang Zhang

IPC分类号： C10G11/00

CPC分类号： B01J29/084 ,  B01J29/46 ,  B01J29/80 ,  B01J29/90 ,  B01J37/0045 ,  B01J38/30 ,  B01J2229/42 ,  C10G11/05 ,  C10G11/18 ,  C10G2300/104 ,  C10G2300/1044 ,  C10G2300/1055 ,  C10G2300/107 ,  C10G2300/1074 ,  C10G2300/1077 ,  C10G2300/301 ,  C10G2300/4006 ,  C10G2300/4018 ,  C10G2300/4025 ,  C10G2300/4093 ,  C10G2400/02 ,  C10G2400/06 ,  C10G2400/20

摘要： A catalytic conversion process which comprises catalytic cracking reaction of a hydrocarbon feedstock contacting with a medium pore size zeolite enriched catalyst in a reactor, characterized in that reaction temperature, weight hourly space velocity and catalyst/feedstock ratio by weight are sufficient to achieve a yield of fluid catalytic cracking gas oil between 12% and 60% by weight of said feedstock, wherein said weight hourly space velocity is between 25 h−1 and 100 h−1, said reaction temperature is between 450° C. and 600° C., and said catalyst/feedstock ratio by weight is between 1 and 30. This invention relates to a catalytic conversion process, especially for heavy feedstock oil to produce higher octane gasoline and an enhanced yield of propylene. More particularly, the invention relates to a process to utilize petroleum oil resources efficiently for decreasing the yield of dry gas and coke significantly.

摘要翻译： 催化转化方法，其包括在反应器中与中等孔径的沸石富集催化剂接触的烃原料的催化裂化反应，其特征在于反应温度，重量时空速和催化剂/原料重量比足以实现 流化催化裂化瓦斯油在所述原料的12重量％至60重量％之间，其中所述重时空速在25h -1和100h -1之间，所述反应温度在450℃和600℃之间， 并且所述催化剂/原料的重量比在1和30之间。本发明涉及催化转化方法，特别是用于重质原料油生产高辛烷值汽油和提高丙烯收率的方法。 更具体地说，本发明涉及一种利用石油资源有效降低干燥气体和焦炭产率的方法。

公开(公告)号：US07923399B2

公开(公告)日：2011-04-12

申请号：US11547209

申请日：2005-03-31

申请人： Jun Long ,  Zhijian Da ,  Huiping Tian ,  Zhenyu Chen ,  Weilin Zhang ,  Xingtian Shu ,  Jiushun Zhang ,  Yuxia Zhu ,  Yujian Liu

发明人： Jun Long ,  Zhijian Da ,  Huiping Tian ,  Zhenyu Chen ,  Weilin Zhang ,  Xingtian Shu ,  Jiushun Zhang ,  Yuxia Zhu ,  Yujian Liu

IPC分类号： B01J29/42

CPC分类号： B01J29/42 ,  B01J29/084 ,  B01J29/40 ,  B01J29/405 ,  B01J29/48 ,  B01J29/80 ,  B01J2229/42 ,  C10G11/05 ,  C10G2300/807 ,  C10G2400/20

摘要： A catalyst for converting hydrocarbons includes, based on the weight of the catalyst, 1-60% by weight of a zeolite, 0.1-10% by weight of an assistant catalytic component, 5-98% by weight of a thermotolerant inorganic oxide, and 0-70% by weight of a clay in terms of the oxide. The zeolite is a MFI-structured zeolite-containing phosphor and transition metal(s) or a mixture of the zeolite and a macroporous zeolite, which comprises, based on the weight of the mixture, 75-100% by weight of said MFI-structured zeolite containing phosphor and transition metal(s) and 0-25% by weight of the macroporous zeolite. In terms of the mass of the oxide, the MFI-structured zeolite containing phosphor and transition metal(s) has the following anhydrous chemical formula: (0-0.3)Na2O.(0.3-5.5)Al2O3.(1.0-10)P2O5.(0.7-15)M1xOy.(0.01-5)M2mOn(0-10)RE2O3.(70-97)SiO2  I or (0-0.3)Na2O.(0.3-5)Al2O3.(1.0-10)P2O5.(0.7-15)MpOq.(0-10)RE2O3.(70-98)SiO2  II The assistant catalytic component is one or more selected from the group consisting of the alkali earth metals, Group IVB metals, non-noble metals of Group VIII, and rare earth metals of the Periodic Table of the Elements. This catalyst has a higher ability to convert petroleum hydrocarbons and higher yields for propylene, ethylene, and light aromatics.

摘要翻译： 用于转化烃的催化剂包括基于催化剂的重量，1-60重量％的沸石，0.1-10重量％的助催化组分，5-98重量％的耐热无机氧化物，和 以氧化物换算0-70重量％的粘土。 沸石是含有MFI结构的含沸石的磷光体和过渡金属或沸石与大孔沸石的混合物，其基于混合物的重量，包含所述MFI结构的75-100重量％ 含沸石的磷光体和过渡金属和0-25重量％的大孔沸石。 就氧化物的质量而言，含有荧光粉和过渡金属的MFI结构的沸石具有以下无水化学式：（0-0.3）Na2O（0.3-5.5）Al2O3（1.0-10）P2O5。 （0.7-15）M1xOy（0.01-5）M2mOn（0-10）RE2O3（70-97）SiO2 I或（0-0.3）Na2O（0.3-5）Al2O3（1.0-10）P2O5（ 0.7-15）MpOq。（0-10）RE2O3。（70-98）SiO2 II助催化剂组分是选自碱金属，ⅣB族金属，Ⅷ族非贵金属的一种或多种 ，元素周期表中的稀土金属。 该催化剂具有较高的转化石油烃的能力和较高的丙烯，乙烯和轻质芳族化合物的产率。

公开(公告)号：US20100326888A1

公开(公告)日：2010-12-30

申请号：US12822493

申请日：2010-06-24

申请人： Youhao XU ,  Shouye CUI ,  Jun LONG ,  Jianhong GONG ,  Zhijian DA ,  Jiushun ZHANG ,  Yuxia ZHU ,  Yibin LUO ,  Jinlian TANG

发明人： Youhao XU ,  Shouye CUI ,  Jun LONG ,  Jianhong GONG ,  Zhijian DA ,  Jiushun ZHANG ,  Yuxia ZHU ,  Yibin LUO ,  Jinlian TANG

IPC分类号： C10G11/05 ,  B01J29/06

CPC分类号： C10G11/05 ,  B01J29/06 ,  B01J29/084 ,  B01J29/088 ,  B01J29/90 ,  B01J35/002 ,  B01J37/0045 ,  B01J37/04 ,  B01J37/10 ,  B01J38/30 ,  B01J2229/16 ,  B01J2229/32 ,  B01J2229/36 ,  B01J2229/42 ,  C10G11/18

摘要： The present invention provides a catalytic cracking catalyst, processing method and use thereof. When the catalyst is added into a commercial catalytic cracking unit, it has an initial activity of not higher than 80, preferably not higher than 75, more preferably not higher than 70, a self-balancing time of 0.1-50 h, and an equilibrium activity of 35-60. Said method enables the activity and selectivity of the catalyst in the catalytic cracking unit to be more homogeneous and notably improves the selectivity of the catalytic cracking catalyst, so as to obviously reduce the dry gas and coke yields, to sufficiently use steam and to reduce the energy consumption of the FCC unit.

摘要翻译： 本发明提供催化裂化催化剂，其加工方法和用途。 当将催化剂加入到商业催化裂化装置中时，其初始活性不高于80，优选不高于75，更优选不高于70，自平衡时间为0.1-50小时，平衡时间为 活动35-60。 所述方法使得催化裂化装置中催化剂的活性和选择性更均匀，显着提高催化裂化催化剂的选择性，从而明显降低干气和焦炭产率，充分利用蒸汽并减少 FCC单元的能耗。