-
公开(公告)号：US20190276749A1
公开(公告)日：2019-09-12
申请号：US16299002
申请日：2019-03-11
发明人： Arumugam Velayutham KARTHIKEYANI , Kumaresan LOGANATHAN , Alex Cheru PULIKOTTIL , Balaiah SWAMY , Madhusudan SAU , Sanjiv Kumar MAZUMDAR
IPC分类号： C10G11/04 , B01J23/00 , B01J35/10 , B01J23/72 , B01J37/00 , B01J37/08 , B01J21/04 , C10G55/06
摘要： The present invention relates to an improved CuAl2O4 spinel based catalyst additive composition having bi-modal pore size for improving gasoline sulfur removal activity by maintaining high gasoline selectivity and maintaining research octane number (RON) while cracking heavier hydrocarbon feedstocks in the fluid catalytic cracking unit. More particularly, present invention relates to a gasoline sulfur reduction (GSR) additive comprising copper aluminate spinel, acidic alumina matrix; and clay, wherein the additive having bimodal pore distribution. Present invention also relates to a process for preparing the gasoline sulfur reduction (GSR) additive.
-
2.发明申请COMPOSITION AND A PROCESS FOR PREPARATION OF ATTRITION RESISTANT CRACKING CATALYST SUITABLE FOR ENHANCING LIGHT OLEFINS 审中-公开组合物和适用于增强轻质烯烃的耐腐蚀开裂催化剂的制备方法公开(公告)号：US20170056864A1
公开(公告)日：2017-03-02
申请号：US15236899
申请日：2016-08-15
发明人： Mohan Prabhu KUVETTU , Mahesh KADGAONKAR , Biswanath SARKAR , Arumugam Velayutham KARTHIKEYANI , Balaiah SWAMY , Mani KARTHIKEYAN , Jayaraj CHRISTOPHER , Brijesh KUMAR
CPC分类号： B01J29/005 , B01J29/18 , B01J29/40 , B01J29/7007 , B01J29/83 , B01J35/023 , B01J37/0045 , B01J2229/186 , B01J2229/42 , C01B25/36 , C10G11/182
摘要： The present invention relates to a composition of attrition resistant attrition resistant catalyst particularly for FCC catalyst additives such as ZSM-5, bottom cracking additive/residue upgradation additive and GSR additive comprising aluminium phosphate binder wherein said binder comprising of 1.5 to 2.9 moles equivalent of monobasic acid for each mole of mono-aluminium phosphate (MAP). Further, the aluminium phosphate binder is added to the catalyst additive to ensure effective binding of catalyst as well as preserving catalyst activity with high selectivity towards light olefins including LPG.
摘要翻译： 本发明涉及特别用于FCC催化剂添加剂如ZSM-5，底部裂解添加剂/残余物升级添加剂和包含磷酸铝粘合剂的GSR添加剂的耐磨耗耐磨催化剂组合物，其中所述粘合剂包含1.5至2.9摩尔当量的单碱 酸为每摩尔单磷酸铝（MAP）。 此外，将磷酸铝粘合剂加入到催化剂添加剂中以确保催化剂的有效结合以及保持催化剂活性和对包括LPG在内的轻质烯烃的高选择性。
-
3.发明申请FLUID CATALYTIC CRACKING ADDITIVE COMPOSITION AND PROCESS FOR PREPARAING THEREOF 审中-公开流体催化裂化添加剂组合物及其制备方法公开(公告)号：US20160074842A1
公开(公告)日：2016-03-17
申请号：US14857449
申请日：2015-09-17
发明人： Biswanath SARKAR , Velusamy CHIDAMBARAM , Mahesh KADGAONKAR , Mohan Prabhu KUVETTU , Arumugam Velayutham KARTHIKEYANI , Balaiah SWAMY , Shiba Prasad CHOUDHURY , Pankaj Kumar KASLIWAL , Alex PULIKOTTIL , Ram Mohan THAKUR , Jayaraj CHRISTOPHER , Brijesh KUMAR , Santanam RAJAGOPAL , Biswapriya DAS
IPC分类号： B01J27/182 , C10G11/04 , B01J37/02 , B01J35/10 , B01J35/02 , B01J37/08 , C10G11/18 , B01J21/16
CPC分类号： B01J27/182 , B01J21/16 , B01J35/023 , B01J35/1014 , B01J35/1061 , B01J37/0236 , B01J37/08 , C10G11/02 , C10G11/18
摘要： The present invention relates to an additive composition for cracking of heavy hydrocarbon feed stocks. In particular, the present invention relates to an additive composition comprising large crystallite low surface are alumina component in combination with phosphate compound in fluid catalytic cracking additive and a process for the preparation thereof.
摘要翻译： 本发明涉及重烃原料裂化用添加剂组合物。 特别地，本发明涉及包含大的微晶低表面的添加剂组合物，其与流化催化裂化添加剂中磷酸盐化合物的组合是氧化铝组分及其制备方法。
-
4.发明申请CATALYST ADDITIVE COMPOSITION FOR CATALYTIC CRACKING AND A PROCESS OF PREPARATION THEREOF 有权用于催化裂化的催化剂添加剂组合物及其制备方法公开(公告)号：US20160059213A1
公开(公告)日：2016-03-03
申请号：US14837879
申请日：2015-08-27
发明人： Velusamy CHIDAMBARAM , Mohan Prabhu KUVETTU , Arumugam Velayutham KARTHIKEYANI , Biswanath SARKAR , Balaiah SWAMY , Shiba Prasad CHOUDHURY , Ram Mohan THAKUR , Brijesh Kumar VERMA , Brijesh KUMAR , Biswapriya DAS
CPC分类号： B01J21/16 , B01J35/0026 , B01J35/1019 , B01J35/1038 , B01J35/1057 , B01J35/1061 , B01J35/1066 , B01J35/109 , B01J37/0045 , B01J38/12 , B01J2229/64 , C10G11/04 , C10G11/05 , C10G2300/107 , C10G2300/1077 , C10G2400/02 , C10L1/06 , C10L2270/023
摘要： The present invention relates to a catalyst additive composition suitable for fluid cracking, riser cracking and fixed bed cracking with reduction in bottom and coke, wherein the aluminosilicate and silica-alumina is generated in situ from added clay and silica. The present invention is also directed towards the preparation of the said catalyst additive composition. The invention also discloses a process for cracking of heavy hydrocarbons using the said catalyst additive.
摘要翻译： 本发明涉及一种催化剂添加剂组合物，适用于流体裂化，提升管裂化和固定床裂化，还原底部和焦炭，其中硅铝酸盐和二氧化硅 - 氧化铝由添加的粘土和二氧化硅原位产生。 本发明还涉及制备所述催化剂添加剂组合物。 本发明还公开了使用所述催化剂添加剂裂解重质烃的方法。
-
公开(公告)号：US20210101137A1
公开(公告)日：2021-04-08
申请号：US17037424
申请日：2020-09-29
发明人： Mahesh KADGAONKAR , Arumugam Velayutham KARTHIKEYANI , Kumaresan LOGANATHAN , Balaiah SWAMY , Velusamy CHIDAMBARAM , Biswanath SARKAR , Alex Cheru PULIKOTTIL , Vineeth Venu NATH , Ram Mohan THAKUR , Madhusudan SAU , Gurpreet Singh KAPUR , Sankara Sri Venkata RAMAKUMAR
IPC分类号： B01J29/40 , B01J21/04 , B01J21/08 , B01J21/16 , B01J27/24 , C10L1/06 , C10L10/10 , C10G11/05
摘要： This invention relates to an additive capable of increasing the gasoline octane (by 2-3 units) with minimum loss of gasoline. More specifically, the present invention discloses a fluid catalytic cracking additive composition capable of enhancing gasoline octane, said composition comprising 5-50 wt. % zeolite component, 0-15 wt % alumina, 5-20 wt % colloidal silica, 10-60 wt % kaolin clay, 5-15 wt % phosphate, and 0.1 to 5.0 wt. % of bivalent metal selected from Group-IIA or Group-IB, wherein the zeolite component comprises of medium pore pentasil zeolite in an amount of 1 to 50 wt. % and said zeolite consists of one or more MFI topology zeolite having SiO2/Al2O3 mole ratio in the range of 10-280. The present invention also discloses a process for preparation of the additive.
-
公开(公告)号：US20190291082A1
公开(公告)日：2019-09-26
申请号：US16356856
申请日：2019-03-18
发明人： Mohan Prabhu KUVETTU , Kumaresan LOGANATHAN , Biswanath SARKAR , Balaiah SWAMY , Arumugam Velayutham KARTHIKEYANI , Alex Cheru PULIKOTTIL , Vibhav PANDEY , Sanjiv Kumar MAZUMDAR , Sankara Sri Venkata RAMAKUMAR
IPC分类号： B01J23/42 , B01J21/04 , B01J35/08 , B01J35/10 , B01J35/02 , B01J37/00 , B01J37/02 , B01J37/08 , C10G11/18 , C10G11/04
摘要： The present invention relates to catalyst product, a method of making a catalyst and its use in fluid catalytic conversion process. In particular, this invention relates to a process for the preparation of CO-combustion promoter microspheres, comprising a large crystallite low surface area alumina; a composite binder comprising nano-crystallite alumina and dispersant; and platinum or palladium or both. The large crystallite low surface area alumina is bound together by the composite binder in the said particulate composition.
-
7.发明申请公开(公告)号：US20160281002A1
公开(公告)日：2016-09-29
申请号：US15036051
申请日：2014-01-06
发明人： Pankaj Kumar KASLIWAL , Kuvettu Mohan PRABHU , Arumugam Velayutham KARTHIKEYANI , Bandaru Venkata HARIPRASADGUPTA , Balaiah SWAMY , Biswanath SARKAR , Brijesh KUMAR , Santanam RAJAGOPAL , Ravinder Kumar MALHOTRA
摘要： The present invention provides a process and a system for coking and simultaneous upgrading of a heavy hydrocarbon feedstock. More particularly the present invention relates to a process of cracking heavy hydrocarbon feedstock employing high heat carrier, incorporated with weak acid sites for improving the liquid yield and reducing coke yield. The feedstock is vaporized and brought in contact with a heat carrier material to produce a product stream and separating the product stream from the particulate heat carrier, regeneration of the particulate heat carrier to the extent of 10-30% and collecting a gaseous and liquid product from the product stream.
摘要翻译： 本发明提供了重质烃原料的焦化和同时升级的方法和系统。 更具体地说，本发明涉及使用高热载体裂解重质烃原料的方法，其中加入弱酸性位点以改善液体产率并降低焦炭产率。 原料蒸发并与热载体材料接触以产生产物流并将产物流与颗粒状热载体分离，将颗粒状热载体再生至10-30％的程度，并收集气态和液体产物 从产品流。
-
-
-
-
-
-
搜索结果
7 条记录 (耗时 0.016 秒)
