Indian Oil Corporation Limited

Indlin Oil Corporation Limited

Sanjiv Kumar Mazumdar

Sankara Sri Venkata Ramakumar

Debasis Bhattacharyya

Madhusudan Sau

Satyen Kumar Das

Ponoly Ramachandran Pradeep

Terapalli Hari Venkata Devi Prasad

Arjun Kumar Kottakuna

Alex Cheru Pulikottil

Ramesh Karumanchi

Ram Mohan Thakur

Ganesh Vitthalrao Butley

Mainak Sarkar

Sarvesh Kumar

Suresh Kumar Puri

Arumugam Velayutham Karthikeyani

Ajay Kumar Arora

Kamlesh Gupta

Kumaresan Loganathan

Darshankumar Manubhai Dave

Hima Bindu Doosa

Kamal Kumar

Sankara Sri Ramakumar

Terapalli Hari Prasad

Mohan Prabhu Kuvettu

Deepak Saxena

Balaiah Swamy

Vivekanand Kagdiyal

Dheer Singh

Vineeth Venu Nath

Reshmi Manna

Kochappilly Ouseph Xavier

Pravesh Kumar

Nayan Das

Prosenjit Maji

Tanmay Mandal

Prakash Shanti

Manoj N Kumar

Biswanath Sarkar

Naduhatty Selai Raman

Jagdev Kumar Dixit

Velusamy Chidambaram

Saravanan Subramani

Manoj Kumar

Shoeb Hussain Khan

Prantik Mondal

Latoor Lal Saroya

Shivam Ashok Dixit

Rajesh

Pushkar Varshney

Srikanth Sandipam

Amardeep Singh

Umish Srivastava

Arun Arangarasu

Devotta Irudayaraj

Murugan Balasundaram

Maya Chakradhar

Meeta Sharma

Eswar Prasad Dalai

Ramasubramanian Kanthasamy

Krishnarao Lopinti

Shakti Singh

Anil Yadav

Manisha Saraswat

Bandaru Venkata Hari Prasadgupta

Kashyapkumar Mahendra Pastagia

Nepal Vishwakarma

Amol Deorukhkar

David Kochukutty

Ramadoss Suresh

Pradeep Kumar Sharma

Dhirendra Pratap

Purushottam Kashinath Nimje

Mohammad Amir Qasi

Kannan Chandrasekaran

Anil Kumar Jaiswal

Kannan Sethuraman

Sumit Bhaskaran

Sai Kiran Tummapalli

Vibhav Pandey

Rameshwar Chaudhary

Sandeep Kumar

Rajendra Mahapatra

Ajay Kumar Harinarain

Mahendara Pratap Singh

Terapalli Hari Venkata Devi Parsad

Subramani Saravanan

Rama Kant Yadav

Pastagia Kashyapkumar Mahindra

Mahendra P K

Rajesh,

I R Devotta

K David

Tammy Mandal

A caliper pig for detecting geometrical deformation of a pipeline is disclosed. The caliper pig includes a body and a first sensor arm assembly. The first sensor arm assembly includes a primary caliper sensor ring adapted to be mounted on the body. Further, the first sensor arm assembly includes a plurality of sensor arms adapted circumferentially distributed on the primary caliper sensor ring. Each of the plurality of sensor arms includes a sensing arm adapted to be in contact with an internal surface of the pipeline and a pair of magnets adapted to rotate along the sensing arm. Each of the plurality of sensor arms includes a sensing unit configured to detect a change in magnetic field based on the movement of the sensing arm. The sensing unit is configured to generate an output indicative of an angle of deflection of the sensing arm while traversing on the internal surface of the pipeline.

Caliper pig for detecting geometrical deformation of a pipeline

The present invention relates to a method of making of hydrocarbon soluble metal composition comprising of one or more metals of group VIB of the periodic table, wherein the metal having 4+ oxidation state predominantly forms highly active metal sulfide catalyst for hydro-conversion of heavy oil feedstocks in liquid phase. More particularly, present invention relates to a hydrocarbon soluble metal composition comprising of reaction products of a metal source, a lipophilic phenolic acid, a surfactant and an organophosphorus compound. The present invention also provides a one-pot process for preparation of the hydrocarbon soluble metal composition comprising reacting a metal source, a lipophilic phenolic acid, a surfactant, an organophosphorus compound and water to obtain a reaction product and drying the reaction product to obtain the hydrocarbon soluble metal composition.

Method of making hydrocarbon soluble metal compositions

This invention relates to production of low sulfur MARPOL compliant bunker fuel oil and distillates using high sulfur residue, low sulfur residue and/or blend of high and low sulfur residue feed stock. The invention also describes a method for production of a cutterstock stream having a lower paraffin and higher aromatic content than a feed stream using a paraffin separation section and its blending to produce bunker fuel.

Process for production of MARPOL compliant bunker fuel from petroleum residues

The present invention relates to development of high performing oil soluble and water dispersible corrosion inhibitor composition for mitigating internal corrosion of crude oil pipelines during storage and transportation of crude oils. The developed composition consists of acid-amine complex as corrosion inhibiting agent, mixture of organic acids as dispersing agent and ester derivative of alkylated phenol for better film formation. The present invention further relates to a process of preparation of the oil soluble and water dispersible corrosion inhibitor composition and subsequently a process for protecting the corrosion of internal metal surface of crude oil transportation pipelines using the corrosion inhibitor composition.

Mitigating internal corrosion of crude oil transportation pipeline

The present invention provides a process for a production of light olefins and aromatics from cracked light naphtha by selective cracking. The present invention thus provides a process for up grading cracked olefinic naphtha to high value petrochemical feed stocks. This process is based on catalytic cracking in which the catalyst activity is optimized by depositing coke for production of light olefins and aromatics. The proposed process has high flexibility and can be operated either in maximizing olefins as reflected from the PIE ratio or in maximizing aromatics (BTX) at different modes of operation depending upon the product requirement.

Process for selective production of light olefins and aromatic from cracked light naphtha

The present invention relates to a Zinc free High Performance bearing oil composition for Lubrication of Bearings, Gears & Allied Equipments in Wire Rod Mill (WRM) for Steel Plants.

Composition of high performance bearing oil for steel plants

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 relates to an apparatus and method for bio-assisted treatment of spent caustic obtained from hydrocarbon and gas processing installations. The present invention also relates to method for recovery of caustic and recovery of sulfur from spent caustic. According to present invention, the sulfide removal is about 96% and the sulphur formation and deposition on the electrode lies in range of 72&#xb1;8%.

Method for treating spent caustic to recover caustic and sulphur by a bioelectrochemical process

The present invention relates to a novel process with lower recycle ratio while eliminating the need for quench column for production of superior quality coke conforming to specifications of anode grade coke. The process of the present invention enables production of lower amounts of coke and fuel oil yields.

Process for production of superior quality coke

A delayed coking furnace () for heating coker feedstock () is disclosed. The furnace () includes a first heating zone () adapted to provide heat to the coker feedstock () through a convective heat transfer and then a second heating zone () positioned below the first heating zone () and adapted to heat the coker feedstock () through radiative heat transfer, wherein the second heating zone () include a lower portion and an upper portion. Further, said furnace () includes a plurality of burners () located at the lower portion of the second heating zone () and at least one baffle () disposed in the upper portion of the second heating zone (). Further, the present disclosure provides that the at least one baffle () is adapted to increase a convective heat transfer coefficient associated with a flue gas flowing from the second heating zone () to the first heating zone ().

Delayed coking furnace for heating coker feedstock

The present invention discloses a single package additive for improving lubricity and conductivity properties of ultra-low sulfur diesel fuels. The single package additive is a reaction product of a fatty acid composition, a glycerol tricarboxylates, a polysulfone, a polyamine, an alkylated benzene sulfonic acid and a phenol derivative. More specifically, the present invention discloses a reaction product of: a fatty acid composition in the range of 60-95% wt/wt; a glycerol tricarboxylate in the range of 0.1-10.0% wt/wt; a polysulfone in the range of 0.1-5.0% wt/wt; a polyamine in the range of 0.1-5.0% wt/wt; an alkylated benzene sulfonic acid in the range of 0.1-5.0% wt/wt; and a phenol derivative in the range of 0.1-10.0% wt/wt. The present invention also discloses a single-pot process for the preparation of said reaction product.

Lubricity and conductivity improver additive for ultra low sulfur diesel fuels

The present invention relates to a co-solubilization process for preparation of a polymer modified bitumen/asphalt and emulsified polymer modified bitumen/asphalt from bitumen, polymer, emulsifier etc. The present invention further relates to a polymer modified bitumen comprising bitumen and styrene-butadiene-styrene (SBS) linear co-polymer having high softening point. The present invention also relates to the use of the polymer modified bitumen and its emulsion in in micro-surfacing for maintenance of pavements.

Co-solubilization process for preparing modified bitumen and product obtained thereof

The present invention relates to preparation of catalyst for production of olefinic hydrocarbons by dehydrogenation of their corresponding paraffins, particularly propylene from propane, comprising a metal oxide or combination of metal oxides utilizing spent catalyst from Fluid Catalytic Cracking (FCC)/Resid Fluid Catalytic Cracking (RFCC) processes. The metal oxides are possibly from transition metal group, particularly from groups VB, VIB, VIII, and Lanthanide series, and at least one metal from alkali group. The catalyst support used is spent catalyst or modified spent catalyst or combination thereof. The said catalyst can be used for both non-oxidative Propane Dehydrogenation (PDH) and Oxidative Propane Dehydrogenation (OPDH) process in the presence of CO.

Catalyst composition for conversion of alkanes to alkenes and method of preparation thereof

A process for upgrading light cycle oil (LCO) to a high octane gasoline and a high aromatic feedstock for aromatic complex, by utilizing fluid catalytic cracking (FCC) is disclosed. FCC cracks unconverted diesel range stream from a hydrocracker to a high octane gasoline. This process further improves the quality (e.g., research octane number (RON), and Sulfur) of gasoline by utilizing FCC and hydrocracking process.

Process for the production of petrochemical feedstock and high octane gasoline from middle distillates

The invention discloses a novel method for preparation of highly active and selective dehydrogenation catalyst, comprising of metal oxide of group VIB elements of periodic table, and at least one metal oxide from group IA and/or group VIII, supported on alumina or silica or mixture thereof, wherein the accessibility to active sites and dispersion of metal oxides is enhanced by the addition of carbonaceous material such as coke derived from coal or petroleum coke or any other form of carbon, during catalyst preparation and its combustion thereof during calcination.

Highly active catalyst for dehydrogenation of alkanes and method of preparation thereof

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Faridabad, India

Sanjiv Kumar Mazumdar