Sarwan Sarwan Email & Phone Number

Cilegon, Banten, Indonesia

• Analyze of coal and coke such as Proximate and Ultimate Analysis, Carbonization Testing, CRI-CSR andMicum/Irsid Indices• Research and development of coal carbonization analysis method and standardization of carbonizationmethod• Documents control, reporting of result analysis and making a list consumable parts • Verification and validation of analytical methods, calibration of lab equipment• Research and development for lab equipment based on the research journals for business efficiency• As a trainer for coal carbonization and identification of coke quality have been conducted in PT. Krakatau Steel (Coke Oven Plan Divition), PT. SUCOFINDO, PT. ADARO (Maruwai Coal), PT. SuprabariMapanindo Mineral (SMM) and PT. Multi Tambang Jaya Utama (MUTU)

Jakarta Timur, Jakarta Raya, Indonesia

• Formulation and modification of the catalyst for Hydrotreating (Hydrodesulfurization andHydrodearomatization) process on Lube Base Oils Group especially converting Heavy Gas Oils to Dieselthat meet Euro V regulation• Characterization of the catalyst and oil products using:1. XRD for knowing about crystallinity, acidity and crystal structure2. XRF for knowing about active metal (Nikel & Tungsten) & another component (like a aromatic &sulfur) content and atomic ratio 3. TPD-NH3 for knowing about strength and type of acid site4. SAA for knowing about surface area, pore diameter, and material pore volume5. Aniline Point Tester to count percent of aromatic6. Densitymeter• Catalyst activity test using a reactor (NX1 Pilot Plant) & get of Lube Base Oils with Euro V standard

Ciputat, Banten, Indonesia

Assistant of Physical and Organic Chemistry Practicum