Indian Oil Corporation Limited

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Indian Oil Company Ltd

Mohan Prabhu Kuvettu

Arumugam Velayutham Karthikeyani

Biswanath Sarkar

Brijesh Kumar

Alex Cheru Pulikottil

Satish Makhija

Sanjay Kumar Ray

Santanam Rajagopal

Balaiah Swamy

Velusamy Chidambaram

Biswapriya Das

Shiba Prasad Choudhury

Ravinder Kumar Malhotra

Sobhan Ghosh

Venkatachalam Krishnan

Jayaraj Christopher

Ram Mohan Thakur

Gopal Ravichandran

Pankaj Kumar Kasliwal

Mahesh Kadgaonkar

Kumaresan Loganathan

Kochappilly Ouseph Xavier

Kamlesh Gupta

Mitra Bhanu Patel

Sankara Sri Venkata Ramakumar

Sanjiv Kumar Mazumdar

Manoranjan Santra

Ganga Shanker Mishra

Mani Karthikeyan

Brijesh Kumar Verma

Venkatchalam Krishnan

Sukumar Mandal

Satyen Kumar Das

Gadari Saidulu

Jagdev Kumar Dixit

Latoor Lal Saroya

Murugan Balasundaram

Ganga Shankar Mishra

Manish Agarwal

Sudipta Roy

Arvind Wamandas Mahant

Sudhir Kumar Pande

Vinay Kumar Chaudhury

Kumar Brijesh

S Rajagopal

Kapil Arya

Vibhav Pandey

Deepa Megavathu

Gopal Ravi Chandran

Ganga Shankar Misra

Christopher J

Soban Ghosh

Ventachalam Krishnan

Kanthasamy Ramasubramanian

AV Karthikeyani

Bhanu Patel Mitra

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.

Nano-crystallite binder based CO combustion promoter

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.

Catalyst composition for enhancing yield of olefins in fluid catalytic cracking process (FCC)

The current invention provides a hydrotreating catalyst comprising of metals of at least one each from Group VIB, preferably molybdenum and Group VIII, preferably nickel, of the periodic table supported on alumina modified with small amounts of modifying elements well dispersed on the surface so as to retain the physico-chemical characteristics of the support and result in high performance for hydrodesulphurization catalyst, and a commercially viable process for producing such a catalyst. The present invention also discloses a commercially viable method for modifying alumina in the powder form without affecting the porous structure of the support obtained.

Hydrotreating catalyst and process for preparing the same

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.

Process and composition for preparation of cracking catalyst suitable for enhancing LPG

The present invention relates to a fluid catalytic cracking additive composition for cracking of heavy hydrocarbon feed stocks and process for preparing the additive. The additive is suitable for enhancing yields of light olefins such as propylene, isobutylene, LPG and reduces the bottom yields. The invention specifically relates to a fluid catalytic cracking additive composition comprising a pentasil zeolite, zeolites having pore size in a range of 5.4-7.7 &#x212b;, alumina, colloidal silica, kaolin clay, and phosphate, wherein the zeolites having pore size in the range of 5.4-7.7 &#x212b; is present in an amount of 1 to 10 wt % with respect to the total amount of the pentasil zeolite and zeolite having the pore size in the range of 5.4-7.7 &#x212b;.

Composition and process for preparation of cracking catalyst suitable for enhancing yields of light olefins

This present invention relates to oil-soluble metal compositions of metals and a method for its preparation. The composition finds application in catalysis as catalysts precursors or additives for in situ generation of nano dispersed metal/metal sulfide clusters for heavy oil hydroconversion and in the area of lubrication as friction modifiers.

Hydrocarbon soluble metal composition and a method of making it thereof

The present invention relates to a Cracking Catalyst composition for cracking of heavy hydrocarbon feed stocks and process for preparing the catalyst. The catalyst is prepared by incorporating 1-10 wt % phosphate treated USY zeolite in which phosphate is present in the range of 10 to 50 wt % on the basis of phosphated zeolite, in a mixture of 10-50 wt % dispersible alumina, 0-30 wt % non-dispersal alumina, 5-30 wt % colloidal silica, 15-50 wt % clay and 5-15 wt % phosphate.

Cracking catalyst composition for cracking of heavy hydrocarbon feed stocks and process for preparing the same

The invention relates to a CO oxidation promoter additive and a method of its preparation. The CO oxidation promoter additive is having improved apparent bulk density and attrition properties for use in hydrocarbon conversion during fluid catalytic cracking. The CO oxidation promoter additive has a better CO to COconversion.

CO oxidation promoter and a process for the preparation thereof

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 aluminum phosphate binder wherein said binder comprising of 1.5 to 2.9 moles equivalent of monobasic acid for each mole of mono-aluminum phosphate (MAP). Further, the aluminum 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.

Composition and a process for preparation of attrition resistant cracking catalyst suitable for enhancing light olefins

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).

Composition and process for preparation of attrition resistant additive suitable for cracking hydrocarbon feed

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.

Hydroprocessing catalyst composition and process thereof

The present invention provides a catalyst composition for use in a catalytic cracking process, said catalyst composition comprises 3.5 to 15.5% of pentasil zeolite, 9 to 40% of ultra-stable Y (USY) or rare earth exchanged USY (REUSY) zeolite, 3.5 to 15% of large pore active matrix based bottom up gradation component and 0.3 to 3% of a metal trap component, the percentage being based on weight of the catalyst composition. The present invention also provides a process for preparing the said catalyst composition and a catalytic cracking process comprising contacting the said catalyst composition with a feedstock.

Catalyst composition for fluid catalytic cracking, process for preparing the same and use thereof

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.

Catalyst additive composition for catalytic cracking and a process of preparation thereof

Disclosed herein is an improved fluidized catalytic cracking process for converting normally liquid hydrocarbon feedstock with simultaneous reduction of sulfur content in the liquid products obtained therefrom which comprises carrying out the cracking process in the presence of carbon monoxide gas as a reducing agent. The process optionally includes a step of premixing the hydrocarbon feedstock with carbon monoxide gas causing major sulfur reduction before effecting the cracking. The premixing is done in a specified nozzle assembly linked to the FCC unit.

Process for reduction of sulfur in FCC liquid products through the use of carbon monoxide as a reducing agent

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 &#x212b; 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 &#x212b; and a minimum of about 68% of the adsorbent having a pore size in the range of 200-2000 &#x212b;. The present invention also provides a process for preparing the said adsorbent.

Adsorbent for removal of con-carbon and contaminant metal present in hydrocarbon feed

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Faridabad, India

Mohan Prabhu Kuvettu