sadhan dolai, Sr  Chemical Process engineer (olefins)

sadhan dolai

Sr Chemical Process engineer (olefins)

SABIC YANPET

البلد
المملكة العربية السعودية - ينبع
التعليم
دبلوم, Business management
الخبرات
17 years, 10 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :17 years, 10 أشهر

Sr Chemical Process engineer (olefins) في SABIC YANPET
  • المملكة العربية السعودية - ينبع
  • أكتوبر 2011 إلى مايو 2013

• Sr Process engineer (olefins), SABIC YANPET, Saudi Arabia, since October 2011

mamager, process enginner-olefins cracker في HPL, IOCL, Tasnee, Ingenero, SABIC
  • الهند - كولكاتا
  • أغسطس 1995 إلى مايو 2013

I worked as Process operation manager/process engineer/Project engineer for several olefins cracker project with with all state-the-art technologies for olefins.

Process specialist (olefins) في Ingenero
  • الهند - مومباي
  • يونيو 2010 إلى أكتوبر 2011

• Process specialist (olefins), Ingenero, India, June 2010- Oct 2011

Process & Utilities Engineer olefins في Cracker
  • المملكة العربية السعودية - الجبيل
  • ديسمبر 2007 إلى يونيو 2010

• Cracker & Utilities Process Engineer (olefins), Tasnee Petrochemicals, Saudi Arabia, Dec 2007 - June 2010.

Deputy Manager في Indian Oil Corporation
  • الهند - دلهي
  • فبراير 2007 إلى ديسمبر 2007

• Deputy Manager ( Project/Process), Indian Oil Corporation, India, Feb 2007-Dec 2007

Process operation Manager (olefins) في Haldia Petrochemicals Ltd
  • الهند
  • ديسمبر 1999 إلى ديسمبر 2006

• Process operation Manager (olefins) at Haldia Petrochemicals Ltd., India, Dec 1999 to Dec 2006

Process operation engineer-Naphtha cracker في Haldia Petrochemicals Ltd
  • الهند - كولكاتا
  • يناير 2000 إلى ديسمبر 2000

• Worked as Manager (Process operation) in ethylene Cracker Unit at Haldia Petrochemicals Ltd.
• Responsible for operation and production management of ethylene plant,
• Ensuring optimization of fired heater, reliability, capacity utilization, enhancing capacity, separation sections.
• Have involved in planning of Pre-commissioning and Commissioning and operation of ethylene Cracker Unit
• Have thorough knowledge of olefins plant process, benzene, Pygas, 1, 3-Butadiene, C4-mix hydrogenation process
• Have Operation and process knowledge for pyrolysis heater, gasoline fractionators, quench tower, caustic tower, de-methaniser, de-ethanizer, de-propanizer, ethylene and propylene fractionators, acetylene/MAPD converter, methanator, chilling train/cold box.
• Provided operation and technical support for Naphtha cracker unit and recycle ethane and propane gas cracking.
• Doing process calculations, technical services, project management and process operation management for Ethylene plant.
• Cracking coils configuration and yield prediction for ethylene cracker
• Plant performance reporting/monitoring/presentation to top management
• Real-Time Optimization with Aspen Plus modeling and offline model run to get prediction with real plant data. Determining parameters for optimization of process operation.
• Involved in energy management processes and energy audit.
• Doing Process calculation, preparation of PFD, P& ID, HAZOP Study, basic mass and energy balance
• Problem-solving skills/ trouble-shooting for plant operation & failure analysis
• SAP end user for PP/MM module.
• Plant process management using Advanced DCS supplied by Tata-Honeywell TDC 3000 & APC DMC plus supplied by AspenTech. Involved in APC & Real Time Optimization implementation process for olefins plant.
• Simulation skill for software like Aspen Plus, Chemcad, PYPS and SPYRO for yield prediction.
• Involved in plant modification implementation and cost-benefit/economic analysis.
• Efficiency / power calculation centrifugal compressor, turbine, pyrolysis heater and plant performance monitoring.
• Process improvement by energy-saving schemes
• Involved in olefins plant capacity expansion study proceeding with vendors.
• Doing steam balance in whole complex and devising most efficient use of steam
• Having exposure to refrigeration system of ethylene, propylene and methane compressor and J-T expansion
• Distillation tower performance (example-ethylene fractionators/methanol fractionators towers) calculation using Aspen Plus software.
• Received quality education certificate from IQL and involve in quality improvement process implementation process in the organization.
• Have heat integration process knowledge in olefins/gas plant
• Working in IT-enabled environment using SAP, LIMS (Laboratory information Management System), Accident and incident system reporting system, Eureka for idea generation system.
• Maintaining HSE norms, quality standard ( ISO 14001 and OHSAS 18001)
• Delivered training to plant personnel.
• Worked as benchmarking team member for project " Steam loss in Naphtha Cracker Unit, team leader for condensate polisher unit RCM (Reliability-Centered Maintenance), in PSS (Problem-Solving Skills), in small improvement project (SIP)

Process Engineer, Methanol في Rama petrochemicals Ltd
  • الهند
  • سبتمبر 1997 إلى نوفمبر 1999

• Process Engineer, Methanol/syn-gas/H2 plant, Rama petrochemicals Ltd., near Bombay, India, Sept 1997 to Nov. 1999.

Production engineer, Chloro-alkali plant, Standard Alkali, Bombay في Standard alkali
  • الهند - نافي مومباي
  • أغسطس 1995 إلى أغسطس 1997

• Production engineer, Chloro-alkali plant, Standard Alkali, Bombay, India, Aug 1995 to Aug 1997.


Professional Skills and Achievements

الخلفية التعليمية

دبلوم, Business management
  • في NMIMS
  • يناير 1999

• Diploma in Business management (1- year Correspondence course), NMIMS, Bombay, India, 1999

ماجستير, Chemcial engineering
  • في University of Bombay
  • يناير 1995

• Master of Chemical Engineering, 1st class, UDCT, University of Bombay, India, 1995

بكالوريوس, Chemical Engineering
  • في Calcutta university
  • يناير 1993

• Bachelor of Technology in Chemical Engineering, 1st Class, Calcutta university, India, 1993

بكالوريوس, Chemistry
  • في Calcutta university
  • يناير 1990

• BS in Chemistry, Calcutta university, India, 1990

Specialties & Skills

Process Engineering
Operations Expertise
Project Execution
Process Safety
Technical Analysis
ASPENTECH
BOILERS
CATALYST
CATALYTIC
ENGINEER
PROCESS ENGINEER
PRODUCTION ENGINEER

اللغات

الانجليزية
متمرّس
الهندية
متمرّس

العضويات

IICHE
  • member
  • January 2000

التدريب و الشهادات

APC & RTO (تدريب)
معهد التدريب:
Aspen
تاريخ الدورة:
November 2008