-
公开(公告)号：US10159951B2
公开(公告)日：2018-12-25
申请号：US15171661
申请日：2016-06-02
Applicant: Indian Oil Corporation Limited
Inventor： Bidyut De , Shoeb Hussain Khan , Satheesh Vetterkunnel Kumaran , Debasis Bhattacharyya , Brijesh Kumar
Abstract: The present invention discloses a method and an apparatus for mixing and atomizing a hydrocarbon stream using a diluent/dispersion stream. In one embodiment, the apparatus comprises: an inner conduit and an outer conduit concentric to each other to define an annular space, said outer conduit having an inlet for receiving the hydrocarbon stream and an outlet for dispensing a mixture comprising the hydrocarbon and the dispersion/diluent streams; a diluent/dispersion steam distributor being in connection with the inner conduit and defining a central orifice and a first set of orifices, said first set of orifices adapted to direct a first portion of the dispersion/diluent stream into the annular space and said central orifice adapted to direct a second portion of the diluent/dispersion stream into the inner conduit; at least one contraction member and expansion member, said contraction member located downstream of the first set of orifices and said expansion member located downstream said expansion member; the inner conduit located downstream of said expansion member comprises a second set of orifices, said second set of orifices disposed on a periphery of the inner conduit and adapted to dispense a second portion of the dispersion/diluent stream into the annular space.
-
公开(公告)号：US10137438B2
公开(公告)日：2018-11-27
申请号：US14766287
申请日：2014-02-08
Applicant: INDIAN OIL CORPORATION LIMITED
Inventor： Mohan Prabhu Kuvettu , Kanthasamy Ramasubramanian , Alex Cheru Pulikottil , Kochappilly Ouseph Xavier , Mani Karthikeyan , Vinay Kumar Chaudhury , Brijesh Kumar , Santanam Rajagopal , Ravinder Kumar Malhotra
IPC: B01J29/06 , B01J29/16 , B01J29/072 , B01J29/04 , B01J29/74 , B01J29/12 , B01J29/068 , B01J37/06 , B01J21/16 , B01J23/88 , B01J23/883 , B01J23/888 , B01J29/08 , B01J29/14 , B01J35/10 , B01J37/02 , B01J29/076 , B01J29/80
Abstract: The present invention relates to a catalyst precursor composition comprising a first component having active sites, said first component being at least one of the surface modified clay and/or pore modified zeolite; and a second component being metal species comprising of at least one metal selected from Group VI B and at least one metal selected from VIII B and the second component is in intimate contact with the active sites of the first component. The present invention also provides a process for preparing the catalyst precursor composition. The present invention also relates to a catalyst composition and process of preparation thereof by using the catalyst precursor. More particularly, the present invention provides a catalyst composition suitable for converting hydrocarbon feeds to diesel range product.
-
13.发明授权公开(公告)号：US09920266B2
公开(公告)日：2018-03-20
申请号：US15159771
申请日：2016-05-19
Applicant: INDIAN OIL CORPORATION LIMITED
Inventor： Shoeb Hussain Khan , Bidyut De , Satheesh Vetterkunnel Kumaran , Manoj Kumar Yadav , Debasis Bhattacharyya , Brijesh Kumar
CPC classification number: C10G75/04 , B01F3/04049 , B01F5/045 , B01F5/0451 , B01F5/0458 , B01F5/0463 , B01F5/061 , B01F2013/1052 , B01F2015/0221 , C10G11/18 , C10G2300/80
Abstract: The present invention relates to an apparatus and method for mixing and atomizing a hydrocarbon stream using a diluent/dispersion stream. The apparatus includes an inner conduit having an inlet for receiving the diluent/dispersion stream; an outer conduit having an inlet for receiving the hydrocarbon stream and an outlet for dispensing a mixture including the hydrocarbon and the dispersion/diluent streams; the outer conduit concentric to the inner conduit to define at least a first annular space and a second annular space; the first annular space being located downstream of the inlet of the outer conduit, the first annular space enabling formation of a thin film of the hydrocarbon stream between an outer surface of the inner conduit and an inner surface of the outer conduit; the second annular space being located downstream of the first annular space, the second annular space having a width greater than a width of the first annular space; and the inner conduit located at about the second annular space includes a first set orifices disposed on a periphery thereof for dispensing a first portion of the dispersion/diluent stream into the thin film of hydrocarbon stream to cross-shear the thin film and form the mixture including the hydrocarbon and the dispersion/diluent streams.
-
公开(公告)号：US09616408B2
公开(公告)日：2017-04-11
申请号：US14415534
申请日：2013-08-17
Applicant: Indian Oil Corporation Limited
Inventor： Arumugam Velayutham Karthikeyani , Mohan Prabhu Kuvettu , Biswanath Sarkar , Gadari Saidulu , Shiba Prasad Choudhury , Sudhir Kumar Pande , Arvind Mahant , Brijesh Kumar , Santanam Rajagopal , Ravinder Kumar Malhotra , Velusamy Chidambaram
CPC classification number: B01J20/3064 , B01J20/10 , B01J20/103 , B01J20/12 , B01J20/28071 , B01J20/28078 , B01J20/28085 , B01J20/28092 , B01J20/3007 , B01J20/3085 , C10G11/18 , C10G25/03 , C10G55/06 , C10G2300/708
Abstract: The present invention provides an adsorbent for removal of con-carbon and contaminant metals in feed, said adsorbent composition consisting of clay in the range of 30-70 wt. % and silica in the range of 70-30 wt. %, wherein the adsorbent has a pore volume in the range of 0.25-0.45 cc/gm; a pore size in the range of 20 to 2000 Å and a bi-modal pore size distribution characteristics, with a maximum of about 32% of the adsorbent having a pore size in the range of 20-200 Å and a minimum of about 68% of the adsorbent having a pore size in the range of 200-2000 Å. The present invention also provides a process for preparing the said adsorbent.
-
公开(公告)号：US10960382B2
公开(公告)日：2021-03-30
申请号：US15035697
申请日：2014-01-06
Applicant: Indian Oil Corporation Limited
Inventor： Kuvettu Mohan Prabhu , Velusamy Chidambaram , Pankaj Kumar Kasliwal , Alex Cheru Pulikottil , Biswanath Sarkar , Brijesh Kumar , Santanam Rajagopal , Ravinder Kumar Malhotra
IPC: B01J21/16 , B01J21/04 , B01J35/02 , B01J35/10 , B01J37/04 , B01J37/08 , C10G11/04 , C10G11/02 , B01J37/00 , B01J35/00 , B01J21/08 , B01J37/06
Abstract: The present invention provides a catalyst product comprising of (a) porous acidic clay material and (b) binder and matrix to shape the catalyst to either microspheres, pellet, tablet, extrudate and ring and suitable for enhancing the crack-ability of heavy feed material derived from atmospheric and vacuum distillation bottoms; FCC bottoms, coker bottoms and hydrocracker bottoms. The invention particularly relates to a catalyst cum heat supply product suitable for thermal coking process either in a batch mode or continuous coking process.
-
Patent Agency Ranking
公开(公告)号：US10760014B2
公开(公告)日：2020-09-01
申请号：US15239363
申请日：2016-08-17
Applicant: Indian Oil Corporation Limited
Inventor： Pravesh Kumar , Pappu Naresh , Vinay Kumar Chaudhary , Darshankumar Manubhai Dave , Kamal Kumar , Murugan Balasundaram , Karumanchi Ramesh , Ganesh Vitthalrao Butley , Om Prakash Nandwani , Madhusudan Sau , Brijesh Kumar , Biswapriya Das
Abstract: This invention relates to a process for hydro cracking of heavy oils. More particularly, this invention relates to a catalytic process for converting heavy oils, such as vacuum gas oil (VGO) and VGO containing a high proportion of vacuum resid (VR) to middle distillate products.
-
公开(公告)号：US10449524B2
公开(公告)日：2019-10-22
申请号：US15237121
申请日：2016-08-15
Applicant: Indian Oil Corporation Limited
Inventor： Mohan Prabhu Kuvettu , Mahesh Kadgaonkar , Biswanath Sarkar , Velusamy Chidambaram , Arumugam Velayutham Karthikeyani , Alex Pulikottil , Jayaraj Christopher , Brijesh Kumar , Biswapriya Das
IPC: B01J29/06 , B01J29/40 , B01J37/02 , B01J37/10 , B01J37/30 , B01J37/06 , B01J29/24 , B01J29/46 , B01J29/68 , B01J29/76 , B01J29/80 , B01J37/00 , C10G11/05 , C10G11/18 , B01J37/08 , B01J37/28 , B01J29/08 , B01J35/00
Abstract: 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.
-
公开(公告)号：US10245581B2
公开(公告)日：2019-04-02
申请号：US15233485
申请日：2016-08-10
Applicant: INDIAN OIL CORPORATION LIMITED
Inventor： Biswanath Sarkar , Arumugam Velayutham Karthikeyani , Mohan Prabhu Kuvettu , Mahesh Kadgaonkar , Velusamy Chidambaram , Balaiah Swamy , Brijesh Kumar , Biswapriya Das
IPC: B01J29/06 , B01J29/40 , B01J37/00 , C10G11/05 , B01J35/00 , B01J37/28 , B01J27/16 , B01J35/10 , B01J37/04
Abstract: The present invention relates to attrition resistant hydrocarbon cracking catalyst additive composition comprising aluminum phosphate binder for cracking of hydrocarbon molecules to produce light olefins and process of preparation thereof. The present invention further relates to the process of preparation of the aluminum phosphate binder wherein said binder is incorporated into the ZSM-5 additive composition to enhance its attrition resistance property as well as enhance selectivity and activity of additive composition for production of light olefins such as liquefied petroleum gas (LPG).
-
19.发明授权公开(公告)号：US09981246B2
公开(公告)日：2018-05-29
申请号：US14837879
申请日：2015-08-27
Applicant: Indian Oil Corporation Limited
Inventor： 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 classification number: 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
Abstract: 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.
-
公开(公告)号：US09944862B2
公开(公告)日：2018-04-17
申请号：US15036051
申请日：2014-01-06
Applicant: INDIAN OIL CORPORATION LIMITED
Inventor： Pankaj Kumar Kasliwal , Kuvettu Mohan Prabhu , Arumugam Velayutham Karthikeyani , Bandaru Venkata Hariprasadgupta , Balaiah Swamy , Biswanath Sarkar , Brijesh Kumar , Santanam Rajagopal , Ravinder Kumar Malhotra
Abstract: 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.
-
-
-
-
-
-
-
-
-
Search Results
33
records
(took 0.018 seconds)
