Publications Ir. Rivaldi Sidabutar, S.t., M.t | Faculty of Engineering Universitas Sumatera Utara

Zeolite pellet fabrication for biogas purification: Characterization and CO2 adsorption performance

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , FARIDA HANUM

Zeolite pellet fabrication for biogas purification: Characterization and CO2 adsorption performance

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , FARIDA HANUM

Microalgae for sustainable biodiesel and omega-3: A comprehensive review of production, processing, and implementation

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , MUHAMMAD THORIQ AL FATH. , NISAUL FADILAH DALIMUNTHE

Bioreactor design for acidogenesis process of palm oil mill effluent

MAYA SARAH , RIVALDI SIDABUTAR , IRVAN , BAMBANG TRISAKTI , RONDANG TAMBUN

Sustainable lipid production from Chlorella vulgaris USU1 strain using packed absorption column-derived effluent as carbon source for biomass generation

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , MAYA SARAH , FARIDA HANUM , ERMAN MUNIR

Development of a novel co-composting system for empty fruit bunches using UASB-HCPB fermentor-derived effluent for sustainable palm oil waste management: Design, performance evaluation, and kinetic study

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , MUHAMMAD THORIQ AL FATH. , NISAUL FADILAH DALIMUNTHE

Enhanced H2S absorption and water recovery using Thiobacillus sp. and Azolla microphylla for zero-waste palm oil mill applications

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN

Utilization of kepok banana starch bioplastic spoons: effects of areca nut peel cellulose and glycerol additions

NISAUL FADILAH DALIMUNTHE , MUHAMMAD THORIQ AL FATH. , RIVALDI SIDABUTAR

The effect of turning frequency on the compost dynamics and quality derived from empty fruit bunches, Azolla microphylla, and active organic fertilizer

RIVALDI SIDABUTAR , MUHAMMAD THORIQ AL FATH. , BAMBANG TRISAKTI , IRVAN , NISAUL FADILAH DALIMUNTHE

Enhancing biochar-assisted co-digestion of food waste and sewage sludge using cow dung as methanogenic bacteria inoculum: Effect of biochar incorporation

RIVALDI SIDABUTAR , IRVAN , MAYA SARAH , BAMBANG TRISAKTI

Biogas upgrading via CO2 absorption using monosodium glutamate-promoted potassium carbonate in packed absorption column: Design and performance assessment

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN

Effect of hydraulic retention time and effluent recycle ratio on biogas production from POME using UASB-HCPB fermentor assisted with ultrafiltration membrane at mesophilic condition

BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN

Synergistic integration of zeolite engineering and fixed-bed column design for enhanced biogas upgrading: Adsorbent synthesis, CO2/CH4 separation kinetics, and regeneration assessment

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , MUHAMMAD THORIQ AL FATH. , NISAUL FADILAH DALIMUNTHE

Synergistic integration of zeolite engineering and fixed-bed column design for enhanced biogas upgrading: Adsorbent synthesis, CO2/CH4 separation kinetics, and regenerationÂ …

NISAUL FADILAH DALIMUNTHE , RIVALDI SIDABUTAR , MUHAMMAD THORIQ AL FATH.

Towards low-cost and sustainable biochar production based on empty fruit bunch: Effect of pelletization, microwave power, residence time, and mass on biochar quality for commercial approach

BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN

Pectin-carbonate hydroxyapatite composite films as a potential drug delivery system for cinnamaldehyde: Characterization and release kinetics modeling

RIVALDI SIDABUTAR , NISAUL FADILAH DALIMUNTHE , SANG KOMPIANG WIRAWAN , MUHAMMAD THORIQ AL FATH.

Pectin-carbonate hydroxyapatite composite films as a potential drug delivery system for cinnamaldehyde: Characterization and release kinetics modeling

MICHAEL , NISAUL FADILAH DALIMUNTHE , MUHAMMAD THORIQ AL FATH. , THIODORUS MARVIN TJANDRA , RIVALDI SIDABUTAR , SANG KOMPIANG WIRAWAN

Design and fabrication of UASB-HCPB reactor assisted UF membrane for POME treatment to produce biogas

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN

Treatment of effluent from the upflow anaerobic sludge blanket-hollow centered packed bed fermentor by utilizing Chlorella vulgaris in a fed-batch system

BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN

Removal of H2S from Rich Solution in Absorption Process by Utilizing Thiobacillus.sp

IRVAN , BAMBANG TRISAKTI , RIVALDI SIDABUTAR

Effect of Cutting Size in the Composting Process of Oil Palm Empty Fruit Branches (EFB) Using Active Organic Liquid Fertilizer (AOLF) as Co-Composting

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN

Effect of sulphuric acid (H2SO4) and sodium hydroxide (NaOH) addition to prevent silica scaling in geothermal power plant projection pipes at PLTP X

BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN

Comparison of mass balance and oil quality in plant refinery I and IV

BAMBANG TRISAKTI , IRVAN , RIVALDI SIDABUTAR

Effect of Recycle Ratio on Methanogenesis Anaerobic Digestion of Palm Oil Mill Effluent (POME) in a Stirred Tank Reactor Assisted by Ultrafiltration Membrane into Biogas in Transition Conditions

AMIR HUSIN , BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN

Effect of sulphuric acid (H2SO4) and sodium hydroxide (NaOH) addition to prevent silica scaling in geothermal power plant projection pipes at PLTP X

BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN

Combination of CSTR and membrane process in treating palm oil mill effluent (POME)

BAMBANG TRISAKTI , IRVAN , RIVALDI SIDABUTAR

ADSORPTION - DESORPTION SYSTEM FOR CO2 REMOVAL IN BIOGAS USING NATURAL ZEOLITE - BASED ADSORBENT

IRVAN , RIVALDI SIDABUTAR , DR IRIANY, IR,MSC , SERI MAULINA , BAMBANG TRISAKTI