Publikasi Ir. Rivaldi Sidabutar, S.t., M.t | Fakultas Teknik Universitas Sumatera Utara

Influence of biochar mass on solids removal efficiency and biochar transformation during anaerobic digestion of palm oil mill effluent

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , FARIDA HANUM

Bridging the Attitude-Behavior Gap in Urban Textile Waste Management: Digital Application Design Informed by Fast Fashion Awareness and Circular Economy Principles in Indonesia

Peer Mohamed , SARAH PATUMONA MANALU , DEWI SARTIKA BR GINTING , RONALD LEONARDO SIREGAR , FADHILA , RIVALDI SIDABUTAR , SHEYLIN WIMORA LUMBAN TOBING , CHINDY ELSANNA REVADI , HENDRIK VOICE SIHOMBING , MERSI SURIANI SINAGA , FERDY ASHARI SYAWAL,

Pectin-Aloe Vera Gel Biopolymer Transdermal Patches for Prospective Limonene Delivery System: Characterization and in Vitro Release Kinetics

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

The effect of oil palm empty fruit bunch (EFB) biochar addition on biogas production from palm oil mill effluent (POME)

RIVALDI SIDABUTAR , IRVAN , BAMBANG TRISAKTI , FARIDA HANUM

Advancing industrial-scale biogas production through cassava processing integration: From process water recovery to optimized multi-substrate digestion

RIVALDI SIDABUTAR , BAMBANG TRISAKTI , IRVAN , FARIDA HANUM , TAUFIQ BIN NUR

Valorization of Oil Palm Waste into Sustainable Animal Feed: Growth Performance and Nutritional Profile of Dried Black Soldier Fly Larvae (Hermetia illucens) Cultivated on Empty Fruit Bunches-Based Substrates

MUHAMMAD THORIQ AL FATH. , ZAID PERDANA NASUTION , RIVALDI SIDABUTAR , M. Ichwan , NISAUL FADILAH DALIMUNTHE , TANIA ALDA , JUAN AKMAL NASUTION , ARAVI ZALSA RAMADHAN , VANDRIA ALAMSYAH , MUHAMMAD FAJAR , JOHANNES SIREGAR , GINA CYNTHIA RAPHITA HASIBUAN

Improving Anaerobic Co-Digestion Performance using Granular Activated Carbon for Enhanced Methane Production: A Case Study of Food Waste and Tofu Wastewater

FARIDA HANUM , IRVAN , BAMBANG TRISAKTI , RIVALDI SIDABUTAR , Hiroyuki Daimon , Qiyam Maulana , Hirotsugu Kamahara

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

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

SHEYLIN WIMORA LUMBAN TOBING , BAMBANG TRISAKTI , RIVALDI SIDABUTAR , IRVAN , FARIDA HANUM , MHD. RIVALDI SYAHPUTRA , HANI SUHASTIFA RAMBE , MICHAEL , MUHAMMAD SYAIFAN , THIODORUS MARVIN TJANDRA , NOERSUKMA DWI GUSTY , Peer Mohamed

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

Development of chitosan-based polymer electrolyte membrane from blood clam (Anadara granosa) shells with KCl and PVA/PAN blend polymers

MUHAMMAD THORIQ AL FATH. , GINA CYNTHIA RAPHITA HASIBUAN , VIKRAM ALEXANDER , RIVALDI SIDABUTAR , NISAUL FADILAH DALIMUNTHE , MUHAMMAD SYUKRI , DIMAS NUGROHO , ALDITUA SINABARIBA , HALIMATUDDAHLIANA , MUHAMMAD HENDRA S GINTING

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

Enhancement of tensile properties in chitosan/ poly (vinyl alcohol)/poly(acrylonitrile) polymer electrolyte membranes via ammonium chloride doping

MUHAMMAD THORIQ AL FATH. , GINA CYNTHIA RAPHITA HASIBUAN , NISAUL FADILAH DALIMUNTHE , RIVALDI SIDABUTAR

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

Processing characteristics and mechanical properties of styrene butadiene rubber filled with varying amounts of silica

RIVALDI SIDABUTAR , INDRA SURYA , LILIS SUKEKSI

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

Bio-sourced Black Soldier Fly (Hermetia illucens) Maggot Chitosan/PVA/PAN-based Polymer Electrolyte Membrane for Sustainable Energy Storage Applications

MUHAMMAD THORIQ AL FATH. , NISAUL FADILAH DALIMUNTHE , RIVALDI SIDABUTAR , GINA CYNTHIA RAPHITA HASIBUAN , MICHAEL , ROSMA NATALIA SAMOSIR , THIODORUS MARVIN TJANDRA

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.

MATLAB-empowered brightness defect prediction system in pulp processing bleaching stage: An empirical modelling approach

MUHAMMAD THORIQ AL FATH. , MUHAMMAD SYUKRI , GINA CYNTHIA RAPHITA HASIBUAN , RIVALDI SIDABUTAR , MUHAMMAD HENDRA S GINTING , NISAUL FADILAH DALIMUNTHE , MICHAEL

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

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

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.

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

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