Hindustan Petroleum Corporation Limited

Other

Peddy Venkat Chalapathi Rao

Nettem Venkateswarlu Choudary

Raman Ravishankar

Gandham Sriganesh

Ramkumar Mangala

Naresh Kottari

Kanaparthi Ramesh

Chinthalapati Siva Kesava Raju

Venkateswarlu Choudary Nettem

Sriganesh Gandham

Kanuparthy Naga Raja

Bhavesh Sharma

Bhaskar Pramanik

Satyanarayana Murty Pudi

Kandoth Madathil Pramod

Ramachandrarao Bojja

Raghava Krishna Kanala

Srinivasa Rao Ganagalla

Nettam Venkateswarlu Choudary

Chintalapati Siva Kesava Raju

Siva Kesava Raju Chintalapati

Madala Sairamu

Ganapati V Shanbhag

Anand B Halgeri

Priyanka Saha

Cheerladinne Venkateswarlu

Ramesh Kanaparthi

Nettem Choudary Venkateswarlu

Hodala Lakshminarayan Janardhan

Gandham Sri Ganesh

Chinthalapati Sivakesava Raju

Jitalaxmi Bharali

Sheshachala Srinivasa Narasimha

Siva Kesava Chintalapati

The instant disclosure provides an organometallic compound of Formula I: wherein R is selected from —Calkyl or —C(O)Calkyl; Ris selected from —Calkyl, —C(O)Calkyl, —C(O)CalkylNRRCl, —C(O)CalkylN(CO)R, —CalkylNRRCl—, or —CalkylN(CO)R, wherein R, and Ris independently selected from H, Caryl, Calkyl, Caryl, or Calkyl; R, and Rcan be taken together to form a monocyclic 6-8 membered ring; M is selected from Group VI-B metals; and m and n is independently 1 to 3. A process for obtaining the organometallic compound is also provided.

Organometallic compound for hydrocarbon cracking

The present disclosure provides a bis-quaternary ammonium salt of Formula I wherein A is selected from O, NH, S, C(O), C(NH) or C(S); Rand Rare independently selected from Calkyl or H; Ris Calkyl, Caralkyl or Callyl; Xis selected from chloro, bromo, iodo, hydroxide, nitrate or sulphate; and n and m are independently 1 to 6. Furthermore, a corrosion inhibition formulation comprising said bis-quaternary ammonium salt is revealed. Also, convenient processes for the preparation of the salt of Formula I and the formulation are provided.

Quaternary ammonium salts for corrosion inhibition

A catalyst is provided having: (a) at least one multimetallic salt; and (b) at least one organic acid, wherein the at least one multimetallic salt to the at least one organic acid weight ratio is in the range of 1:0.01-1:0.5. A process is also provided for the preparation of the catalyst and for the preparation of the multimetallic salt.

Catalyst for heavy oil upgradation

A process is provided for separating hydrophobic material from a mixture of hydrophobic and hydrophilic material using peptide-based amphiphilic organogelators.

Process for separating a hydrophibic material from a mixture of hydrophobic and hydrophilic material

Sugar-based compounds are provided along with methods for making such compounds. Gels comprising such compounds are also provided along with methods of making gels. Methods of using such compounds for containing spill of a hydrocarbon, and method for reclaiming solvent from gels, comprising such compounds.

C5 sugar based gelators for oil spills

Provided are sugar-based compounds, method so making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.

Sorbitol based gelators and method thereof

In accordance with the present subject matter there is provided a composition including at least one nanoparticle, at least one alkali metal salt and a metal salt having water of crystallization. The subject matter also relates to a method for preparation of the composition.

Composition for thermal storage and heat transfer applications

In accordance with the present subject matter there is provided a hygroscopic homogeneous salt mixture including at least one alkali metal salt and a metal salt having water of crystallization. The subject matter also relates to a method for preparation of hygroscopic homogeneous salt mixture.

Process for preparation of homogeneous mixture for thermal storage and heat transfer applications

The disclosure relates to an anti fouling composition including a metallic component comprising of at least one alkali metal salt and a non-metallic component and method for preparation of anti fouling composition. The disclosure also relates to a process of reducing fouling in reactors or furnaces using said composition.

Descaling and anti fouling composition

The present subject matter relates to the development of active catalyst composite based on supported transition metal oxides, especially, Cu, Co that are effective in the removal sulfides in the diluted spent caustic. The process for the reduction of sulfides in spent caustic comprises of reacting various organic and inorganic sulfides with molecular oxygen in the presence of active catalyst at various reaction temperatures ranging ambient to 200&#xb0; C. and pressures between atmospheric pressure to 60 bars. The process also relates to complete scheme for the removal of sulfides in spent caustic.

Removal of sulfides in spent caustic stream over active solid phase catalysts

Accordingly, the present invention provides a catalyst composition suitable for converting light naphtha comprising one or more of C5 to C8 carbon atoms to aromatic compounds ranging from C6 to C10 carbon atoms, said catalyst composition comprising: (a) a medium pore size zeolite; (b) 0.1 to 5.0 wt % of zinc; and (c) 0.1 to 5 wt % of gallium. Also, the present invention provides a process for converting light naphtha comprising one or more of C5 to C8 carbon atoms to aromatic compounds ranging from C6 to C10 carbon atoms, said process comprising the step of contacting a feedstock comprising the light naphtha with a catalyst composition comprising (a) a medium pore size zeolite; (b) 0.1 to 5.0 wt % of zinc; and (c) 0.1 to 5 wt % of gallium in presence of carrier gas at temperatures ranging from 400&#xb0; to 600&#xb0; C.

Catalyst composition for converting light naphtha to aromatic compounds and a process thereof

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Bengaluru, India

Peddy Venkat Chalapathi Rao