Process Technologies
HYDROCARBON CONVERSION PROCESSES
ATEC provides Technological solutions for setting-up key Process Plants based on Hydrocarbon
feedstocks viz. Natural Gas / Naphtha.
A “Natural Gas Value Chain” diagram is shown below :
NATURAL GAS VALUE CHAIN
ATEC’s specialization basically encompasses the following Natural Gas Derivatives Processes.
AMMONIA / UREA PRODUCTION PROCESSES
ATEC can provide design / engineering services related to catalytic and non catalytic conversion of Hydrocarbon feed stocks viz. Natural gas, Associated gas, Shale gas, Coal Bed Methane, Petroleum Coke, Coal, Coke Oven gas and Refinery Off gases.
Tailor made design for individual units of Ammonia plants, Methanol Plants, and Urea plants are available including :
Primary Reformers
Shift Converters
Synthesis Loops
Hydrolyser Strippers
High performance Carbamate Condensers
T. Bajpai has specialised in design / engineering of Primary Reformers for any Ammonia / Methanol Plant capacity.
REFORMER UNITS
ATEC can recommend appropriate
“State of the Art Hydrocarbon Processing technologies” for specific projects and provide
Technology Availment services.
Representative basic flow diagrams of typical Hydrocarbon feedstock based Ammonia and Urea Process Layouts are shown below. Highly optimized Technological Process options targeting minimal specific calorific consumptions can be provided suiting specific customer requirements.

For
Urea Plants both
“Ammonia Stripping” and
“Carbon-Di-Oxide Stripping” Process Options can be provided.
METHANOL PRODUCTION PROCESSES
ATEC specializes in providing
Technology Availment services for Hydrocarbon feedstock based
Methanol
Production Processes based on
optimized Process Layouts of proven design capable of rendering
sustained troublefree operations with
low energy consumptions.

SCHEMATIC DIAGRAM OF METHANOL PROCESS PLANT
M/S HaldorTopsoe (Denmark) have perfected a “State of the Art” Technology for Methanol production based on decades of experience which is being continuously upgraded for modern day large scale capacity Plants yielding minimum possible specific calorific consumption.
ATEC’s preferred Technological solution for Methanol Plants is to offer the
Topsoe Technology.
TOPSOE REFORMERS FOR METHANOL PLANTS
A representative basic flow diagram of the Topsoe Methanol Process is shown below :

METHANOL PRODUCTION
PROCESS
METHANOL PLANT
METHANOL DERIVATIVES’ PROCESSES
ATEC offers highly optimized Process solutions for a majority of Methanol Derivative products, specifically in the domain of Formaldehyde and its value added derivatives :

METHANOL VALUE CHAIN

FORMALDEHYDE DERIVATIVES COMPLEX