Publikasi Prof. Dr. Ir. Renita Manurung, M.t. | Fakultas Teknik Universitas Sumatera Utara

Synthesis and characterization of nano-CaO/activated carbon green catalysts: A comparative analysis with silica-impregnated catalysts for palm oil biodiesel production

DR.TASLIM, IR, MSC , RENITA MANURUNG , SRI ZAHRANI DWI MAULIYAH PARINDURI , OKTA BANI

Optimized Lithium-Impregnated Silica Catalyst from Corn Cob Waste for Enhanced Biodiesel Production: StructuralTuning and Circular Economy Application

ALWI GERY AGUSTAN SIREGAR , RENITA MANURUNG , SRI ZAHRANI DWI MAULIYAH PARINDURI

Optimized Lithium-Impregnated Silica Catalyst from Corn Cob Waste for Enhanced Biodiesel Production: StructuralTuning and Circular Economy Application

ALWI GERY AGUSTAN SIREGAR , RENITA MANURUNG , SRI ZAHRANI DWI MAULIYAH PARINDURI

Pretreatment of waste cooking oil through esterification using bronsted acid catalyst to meet biodiesel feedstock requirements

FITRI ROWIYAH RAMBE , DR.TASLIM, IR, MSC , RENITA MANURUNG , DR IRIANY, IR,MSC , OKTA BANI

Transesterification reaction of palm oil catalyzed by nano- CaO/SiO2 derived from waste chicken eggshell and palm oil mill boiler ash

RENITA MANURUNG , ALWI GERY AGUSTAN SIREGAR , SRI ZAHRANI DWI MAULIYAH PARINDURI

The impact of impregnation temperature on the properties of nano-CaO catalysts with a silica matrix derived from chicken eggshell waste and palm oil boiler ash in the production of palm biodiesel

RENITA MANURUNG , AYUNI YUSTIRA , NURUL ATIKAH , SRI ZAHRANI DWI MAULIYAH PARINDURI

Extraction of essential oil from red ginger (Zingiber officinale var rubrum) by solvent-free microwave extraction method

ALWI GERY AGUSTAN SIREGAR , RENITA MANURUNG

Sustainable production of CaO rich-indigofera (Indigofera zollingeriana) as heterogeneous catalyst of biodiesel from refined bleached deodorized palm olein using associated transesterification process

DR.TASLIM, IR, MSC , RENITA MANURUNG , DR IRIANY, IR,MSC , SILVIA NOVA , VIKRAM ALEXANDER , ANGGARA DWITA BURMANA

Application of choline chloride-based deep eutectic solvent (DES) as catalyst for glycerolysis of palm fatty acid distillate (PFAD) and glycerol

ALWI GERY AGUSTAN SIREGAR , RENITA MANURUNG , DR IRIANY, IR,MSC , DWINA RAHMAYANI HASIBUAN

Extraction of tannin from guava leaves (Psidium Guajava L) by soxhletation method and application as iron corrosion inhibitor in sea water medium

RENITA MANURUNG , YUSUF BIMANTORO SIMANUNGKALIT , FITHRAH AMELIA

Effect of reaction temperature on biodiesel production from refined bleached and deodorized palm olein using heterogeneous catalyst from indigofera (Indigofera zollingeriana) leaves ash

DR.TASLIM, IR, MSC , RENITA MANURUNG , SILVIA NOVA , VIKRAM ALEXANDER , ANGGARA DWITA BURMANA , Erlan Rosyadi

THE POTENTIAL OF CATALYST BASED ON PALM LEAVES IN BIODIESEL PRODUCTION AS PART OF PALM OIL LIFE CYCLE ASSESMENT

RENITA MANURUNG

Application of Sodium Silicate from Palm Leaf Ash as Heterogeneous Catalyst in Transesterification of Palm Oil

RENITA MANURUNG

Production of biosurfactant sodium lignosulfonate (NaLS) using elephant grass based lignin (Pennisetum purpureum) and NaHSO3

SYAHRA KHAIRANI LUBIS , WAFI MUFADHAL , RENITA MANURUNG

Effect of solvent type on extraction oil from spent bleaching earth using microwave-assisted extraction

DR.TASLIM, IR, MSC , RENITA MANURUNG

Comparison of microwave assisted extraction and ultrasound assisted extraction on recovery of residual palm oil from spent bleaching earth

OKTA BANI , RENITA MANURUNG , DR IRIANY, IR,MSC , DR.TASLIM, IR, MSC

Utilization of Conventional Battery Framework with Bioelectrolyte Based on Blood Shell and Sugarcane Bagasse

RENITA MANURUNG

ESTERIFICATION OF REFINED GLYCEROL BIODIESEL BYPRODUCT USING HETEROGENEOUS CATALYST POLYSTYRENE SULFONIC ACID WASTE-BASED EPS FOAM

RENITA MANURUNG

Synthesis and Characterization of Phosphoric Silica Catalyst from Bamboo Leaves for Production of Triacetin

RENITA MANURUNG

Synthesis and Characterization of Polystyrene Sulfonic Acid from Expanded Polystyrene Foam as a Catalyst in the Synthesis of Triacetin

RENITA MANURUNG

Usage of eutectic solvents throughout the dehydration reaction of durian seeds (Durio zibethinus) in producing 5-hydroxymethylfurfural

RENITA MANURUNG

Menthol-carboxylic acid deep eutectic solvent for extraction of carotenoids from palm ester

RENITA MANURUNG

Synthesis of 5-hydroxymethylfurfural from cassava (Manihot utilissima pohl) peels through dehydration reaction using deep eutectic solvent based on choline chloride/citric acid

RENITA MANURUNG

Synthesis and characterization of sodium silicate produced from corncobs as a heterogeneous catalyst in biodiesel production

RENITA MANURUNG

Production of 5-hydroxymethylfurfural derived cassava peels using deep eutectic solvent based Choline chloride

RENITA MANURUNG

Measurement of anti-stripping agent content in asphalt mixture with Colorimetric test

ADINA SARI LUBIS , RENITA MANURUNG , ZULKARNAIN A MUIS

Minor component extraction from palm methyl ester using potassium carbonate glycerol based Deep Eutectic Solvent (DES).

RENITA MANURUNG

Crude palm oil biodiesel by transesterification process using choline hydroxide catalyst.

RENITA MANURUNG