-
公开(公告)号：US20210205789A1
公开(公告)日：2021-07-08
申请号：US17140922
申请日：2021-01-04
发明人： Kumaresan LOGANATHAN , Arumugam Velayutham KARTHIKEYANI , Hima Bindu DOOSA , Ram Mohan THAKUR , Alex Cheru PULIKOTTIL , Madhusudan SAU , Gurpreet Singh KAPUR , Sankara Sri Venkata RAMAKUMAR
IPC分类号： B01J21/08 , B01J35/08 , B01J21/04 , B01J21/12 , B01J23/10 , B01J23/22 , B01J23/26 , B01J23/02 , B01J23/04 , B01J37/00 , B01J37/08 , B01J35/02 , C07C5/48 , B01J35/10 , B01J27/25
摘要： The present invention provides a catalyst composition for the production of olefins from lighter alkanes by oxidative dehydrogenation route and methods of making the dehydrogenation catalyst composites.
-
2.发明申请公开(公告)号：US20200086304A1
公开(公告)日：2020-03-19
申请号：US16528477
申请日：2019-07-31
发明人： Mohan Prabhu KUVETTU , Arumugam Velayutham KARTHIKEYANI , Velusamy CHIDAMBARAM , Kumaresan LOGANATHAN , Alex Cheru PULIKOTTIL , Sanjiv Kumar MAZUMDAR , Sankara Sri Venkata RAMAKUMAR
IPC分类号： B01J29/80 , C07C4/00 , C10G11/05 , B01J29/08 , B01J29/40 , B01J21/16 , B01J21/12 , B01J23/00 , B01J23/72 , B01J27/16 , B01J35/02 , B01J35/08 , B01J37/04 , B01J37/00 , B01J37/08
摘要： The present invention provides a catalyst composition comprising rare earth exchanged USY zeolite (REUSY); pentasil zeolite; phosphorous compound; clay, silica, alumina, and spinel to enhance the catalytic activity and selectivity for light olefins in FCC operation conditions. The present invention also provides a process for the preparation of Light olefin enhancing catalyst composition with high propylene yield and coke selectivity.
-
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.
-
4.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。
-
5.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。
-
6.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：US20230265026A1
公开(公告)日：2023-08-24
申请号：US18112365
申请日：2023-02-21
发明人： Sadhullah MUKTHIYAR , Shikha SALUJA , Gadari SAIDULU , Arumugam Velayutham KARTHIKEYANI , Madhusudan SAU , Debasis BHATTACHARYYA , Gurpreet Singh KAPUR , Sankara Sri Venkata RAMAKUMAR
CPC分类号： C07C4/06 , B01J29/80 , B01J29/08 , B01J29/40 , C07C2529/08 , C07C2529/40 , C07C2529/80
摘要： A process for conversion of hydrocarbon feedstock into lighter olefins of C2 to C4 carbons, the process comprising of cracking the hydrocarbon feedstock in a reactor in the presence of a catalyst. The catalyst for short contact time catalytic cracking process of heavy hydrocarbons having contact time less than 1 second to produce light olefins of C2 to C4 carbon in the range of 40 to 60 wt % on fresh feed basis in a fluidized bed reactor which is concentric downflow reactor in presence of catalyst consisting of ultra-stable Y zeolite in the range of 5-10 wt %, 4 to 8 wt % of pentasil zeolite, 2.5-5 wt % of bottom selective material, 0.5-2 wt % of rare earth and 75-88 wt % of support material.
-
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.
-
10.发明申请PROCESS AND COMPOSITION FOR PREPARATION OF CRACKING CATALYST SUITABLE FOR ENHANCING LPG 审中-公开用于提高适用于增加LPG的裂化催化剂的方法和组合物公开(公告)号：US20170056865A1
公开(公告)日：2017-03-02
申请号：US15237121
申请日：2016-08-15
发明人： Mohan Prabhu KUVETTU , Mahesh KADGAONKAR , Biswanath SARKAR , Velusamy CHIDAMBARAM , Arumugam Velayutham KARTHIKEYANI , Alex PULIKOTTIL , Jayaraj CHRISTOPHER , Brijesh KUMAR , Biswapriya DAS
CPC分类号： B01J29/40 , B01J29/06 , B01J29/084 , B01J29/24 , B01J29/46 , B01J29/68 , B01J29/7615 , B01J29/7653 , B01J29/7661 , B01J29/7669 , B01J29/7692 , B01J29/80 , B01J35/002 , B01J35/0026 , B01J37/0045 , B01J37/009 , B01J37/0201 , B01J37/06 , B01J37/08 , B01J37/10 , B01J37/28 , B01J37/30 , B01J2229/186 , B01J2229/20 , B01J2229/38 , B01J2229/42 , B01J2523/00 , C10G11/05 , C10G11/18 , C10G2400/02 , C10G2400/20 , B01J2523/22 , B01J2523/55 , B01J2523/847 , B01J2523/23 , B01J2523/17
摘要： The present invention relates to a catalyst product for cracking of heavy hydrocarbon feed stocks predominantly in to light olefins and processes for preparing the catalyst. More specifically the present invention relates to a process of preparing Fluidic Catalytic Cracking (FCC) catalyst additive composition. The FCC catalyst additive composition of the present invention is a LPG selective catalyst particles comprising a medium pore zeolite bonded with clay-phosphate-silica-alumina binder. The catalyst of the present invention exhibits improved selectivity towards high value components like propylene and gasoline and suppressing low value components like dry gas and bottoms.
摘要翻译： 本发明涉及一种主要用于轻质烯烃的重质烃原料裂解催化剂产品及其制备方法。 更具体地说，本发明涉及制备流体催化裂化（FCC）催化剂添加剂组合物的方法。 本发明的FCC催化剂添加剂组合物是包含与粘土磷酸盐 - 二氧化硅 - 氧化铝粘合剂结合的中孔沸石的LPG选择性催化剂颗粒。 本发明的催化剂表现出对高价值组分如丙烯和汽油的改进的选择性，并抑制低价值组分如干燥气体和底部物质。
-
-
-
-
-
-
-
-
-
搜索结果
11 条记录 (耗时 0.031 秒)
