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Prof. Dr. Eng.

Rondang Tambun

S.T., M.T.
Rondang Tambun

Prof. Dr. Eng. Rondang Tambun, S.T., M.T.

Employee ID Number

197204122000121004

National Lecturer Registration Number

0012067206

NUPTK

2744750651130182

Study Program
Program Studi S2 Teknik Kimia
Program Studi S3 Teknik Kimia
Program Studi S1 Teknik Kimia
Field Of Knowledge
Chemical Engineering
Particle Technology
Oleochemical
Positions
Professor
Research Media
Research Gate Google Scholar Sinta Scopus Orcid ID
Contacts:
E-mail

rondang@usu.ac.id, rondang_tambun@yahoo.com

Office Address

Chemical Engineering Postgraduate Program, Faculty of Engineering, Universitas Sumatera Utara

Curriculum Vitae file_download
Publications
Other Publications

National Publications

Pengaruh Jenis Cairan serta Jenis dan Panjang Batang pada Penentuan Distribusi Ukuran Partikel Bubuk Kaca Menggunakan Buoyancy Weighing-Bar Method

ANROCKI SIRAIT , ARI FERNANDO PANJAITAN , RONDANG TAMBUN

Kombinasi Persamaan Rosin-Rammler dan Metode Pengapungan Batang (Buoyancy Weighing-Bar Method) pada Penentuan Distribusi Ukuran Gelembung Air dalam Kerosin

RONDANG TAMBUN

PENGARUH KONSENTRASI KATALIS ASAM SULFAT DAN WAKTU REAKSI PADA PEMBUATAN BIODIESEL DARI ASAM LEMAK KELAPA SAWIT

RONDANG TAMBUN

Pengaruh Panjang, Bentuk, dan Jenis Batang pada Metode Pengapungan Batang dalam Mendeteksi Waktu Pemisahan Kerosin dan Air

RONDANG TAMBUN

Pembuatan Biofuel dari Palm Stearin dengan Proses Perengkahan Katalitik Menggunakan Katalis ZSM-5

RONDANG TAMBUN

Kemampuan Daun Jambu Biji sebagai Inhibitor Korosi Besi pada Medium Asam Klorida

RONDANG TAMBUN

International Publications

The effect of solvent ratio and time on tannin extraction from ketapang leaves (Terminalia Catappa L.) with ultrasonic assisted method

RONDANG TAMBUN , BRYAN TUAH RPIMA SIAHAAN , PATRICIA RACHEL WARUWU , VIKRAM ALEXANDER

Qualitative Analysis and Functional Groups Identification of Flavonoid From Butterfly Blue Pea (Clitoria ternatea) Flower Extract

RONDANG TAMBUN , ZUHRINA MASYITHAH , ULFATUNNISA , VIKRAM ALEXANDER

Vacuum pressure application in biodiesel production from refined bleached deodorized palm olein

VIKRAM ALEXANDER , ANGGARA DWITA BURMANA , RONDANG TAMBUN

Carbon footprint of biodiesel production using waste cooking oil: Performance and analysis through amberlite HPR 9000 SO4 as catalyst

RONDANG TAMBUN

Carbon footprint of biodiesel production using waste cooking oil: Performance and analysis through amberlite HPR 9000 SO4 as catalyst

RENITA MANURUNG , AFFILA , RONDANG TAMBUN , ANGGARA DWITA BURMANA , AGA NUGRAHA , ASRI MUNAWAR

Natural corrosion inhibitors derived from powder, concentrated extract and tannin of ketapang (Terminalia catappa L.) leaves for iron protection in sodium chloride solutions

RONDANG TAMBUN

The Effect of Vegetable Oil Fatty Acid Composition on The Psysico-Chemical Properties of Biodiesel: A Review

RONDANG TAMBUN

Competence of corncob (Zea mays L.) powder with HCl activation as adsorbent to purify waste cooking oil: Reference in the batch adsorption process

RONDANG TAMBUN , BODE HARYANTO

The Effect of Particle Size, Activation Type and Contact Time of Cocoa Pod Husk (Theobroma Cacao L.) Activated Carbon on Artificial Waste Chromium Adsorption Capability

ARI FERNANDO PANJAITAN , EVA EKLESIA SITANGGANG , HENOKH SITORUS , VIKRAM ALEXANDER , RONDANG TAMBUN

Quality analysis of soap noodles from palm fatty acid distillate-refined bleached deodorized palm stearin blend

ROSDANELLI HASIBUAN , RONDANG TAMBUN

Utilization of natural and chemical activation corncob as adsorbent for continuous purification of used cooking oil using adsorption column

BODE HARYANTO , RONDANG TAMBUN , VIKRAM ALEXANDER , JASMINE WINARTA , GRACE IVANA BATSEBA BRM TARIGAN , JEREMIA TOGI CHRISTIAN SIADARI

Comparison of the Carrier Compound Capabilities of Silica Gel, Amberlite XAD-2 and DEAE Sephadex A-50 in the Immobilization Process of the Lipase Enzyme in the Hydrolysis Reaction of Palm Olein (Elaesis guineensis)

BODE HARYANTO , FBA FITRIANI , VIKRAM ALEXANDER , RONDANG TAMBUN

Comparison of the Carrier Compound Capabilities of Silica Gel, Amberlite XAD-2 and DEAE Sephadex A-50 in the Immobilization Process of the Lipase Enzyme in the Hydrolysis Reaction of Palm Olein (Elaesis guineensis)

FBA FITRIANI , RONDANG TAMBUN , BODE HARYANTO , Vikram Alexander

The Effect of Pyrolysis Temperature and Raw Materials Mass Comparison on the Characteristics of Briquettes from a Mixture of Rice Husk (Oryza sativa L.) and Jengkol Peel (Pithecellobium jiringa) Using Starch Adhesives

ZAKIYAH NURUL AINI , DANDY RIFKI MULYA , VIKRAM ALEXANDER , RONDANG TAMBUN

The utilization of bagasse from PG Kwala Madu as precursor in activated carbon production

VIQRY PRAMANANDA , ROSDANELLI HASIBUAN , MUHAMMAD FAIZUL HISHAM , RONDANG TAMBUN

Durian Peel (Durio zibethinus) Utilization as an Adsorbent in the Purification of Acidified Crude Glycerol

VIKRAM ALEXANDER , DANIEL REYMONDO MANURUNG , ADOLF PARASIAN RITONGA , RONDANG TAMBUN , BODE HARYANTO

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

ALWI GERY AGUSTAN SIREGAR , RENITA MANURUNG , RONDANG TAMBUN , HAMIDAH HARAHAP

SDS and TX-100 performance in removing Cd ion from contaminated sand in flushing column

BODE HARYANTO , RONDANG TAMBUN , VIKRAM ALEXANDER , TUBAGUS RAYYAN FITRA SINUHAJI , Chien-Hsiang Chang

Combination of addition and activation of lipase enzyme in peanut seed (Arachis hypogaea L.) for direct fatty acid production

ARI FERNANDO PANJAITAN , RONDANG TAMBUN , DEBBY THEO DORA BR SITANGGANG , VIKRAM ALEXANDER

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

RENITA MANURUNG , HAMIDAH HARAHAP , RONDANG TAMBUN , RURI RIZKI SYAHPUTRI ZUHRI

Effect of Packaging Type and Storage Time on the Quality of Wheat Flour

RONDANG TAMBUN , BIMA , MUHAMMAD IBADURRAHMAN

Activation and addition of lipase enzyme in coconut (Cocos nucifera) in direct fatty acid production

RONDANG TAMBUN , VIKRAM ALEXANDER , INNIEKE BASANI THERESIA SIMARMATA , ELISABETH ANISA NOVI KARYANI PURBA , JUAN SURYA MANURUNG

Corn Drying with a Rotary Dryer: Effect of Air Speed and Drying Temperature Operating Conditions

ARYA SAKA WICAKSONO , RONDANG TAMBUN , ROSDANELLI HASIBUAN

Application of soursop leaves (Annona muricata L.) as an iron corrosion inhibition in sodium chloride medium

RONDANG TAMBUN , BODE HARYANTO , VIKRAM ALEXANDER , YAMANIEL GINTING

EXTRACTION OF SOURSOP LEAVES (ANNONA MURICATA L.) AS A SOURCE OF ZINC CORROSION INHIBITOR IN SODIUM CHLORIDE MEDIUM

VIKRAM ALEXANDER , YAMANIEL GINTING , BUNGARAN TAMBUN , RONDANG TAMBUN

Comparison of natural corn cob and carbon corn cob in the purification of used cooking oil with shaker operation

RICHARD FELIX JONATHAN SINAGA , SILVIA VERONIKA BR SEMBIRING , ASTRINA HUTABARAT , VIKRAM ALEXANDER , RONDANG TAMBUN , BODE HARYANTO

The effect of vacuum process on biodiesel production from palm kernel fatty acid distillate

BODE HARYANTO , RONDANG TAMBUN

Environmental sustainability through the utilization of corn cobs as an adsorbent material in waste cooking oil

ILHAM TAUFIK NASUTION , Aflah fadliani polem , OKTAVIA MERTA SITOHANG , VIKRAM ALEXANDER , RONDANG TAMBUN , BODE HARYANTO , ZUHRINA MASYITHAH

Comparison of zinc corrosion rate and iron corrosion rate in chloride acid medium using Petai peel as a corrosion inhibitor

RONDANG TAMBUN

Tannin extraction from Jengkol peel (Pithecellobium jiringa) with maceration method using ethanol as solvent

RONDANG TAMBUN

Estimation of the Settling Time of Wastewater Using the Buoyancy Weighing Bar Method

RONDANG TAMBUN , ROSDANELLI HASIBUAN

Natural adsorbent of corncob (Zea mays L.) powder capability in purification of used cooking oil with shaking operation based on turbidity

BODE HARYANTO , RONDANG TAMBUN

Remediation of contaminated sand by Cd ions with variation operation: Batch and flushing column with foam and without foam of SDS surfactant

SISWARNI MZ , RONDANG TAMBUN , BODE HARYANTO

Corn stalk (Zea mays) modified by nitrate acids (HNO3) to adsorb dissolved copper ions (CU +2) in adsorption column

RONDANG TAMBUN , BODE HARYANTO

THE USE OF PANDAN LEAVES (Pandanus amaryllifolius Roxb.) AS IRON CORROSION INHIBITOR IN HCl MEDIUM

RONDANG TAMBUN

CRUDE PALM OIL GUM AS ADSORBENT TO REDUCE RESEARCH OCTANE NUMBER AND BOILING POINT OF BIOETHANOL FOR GASOHOL E-85

MINTO SUPENO , RONDANG TAMBUN

APPLICATION OF JENGKOL PEEL (Pithecollobium jiringa) AS IRON CORROSION INHIBITORS IN HYDROCHLORIC ACID MEDIUM

RONDANG TAMBUN

The Effect of Reactant Molar Ratio to Performance of H2SO4 Catalyst and Para-Toluene Sulfonic Acid Catalyst in the Esterification of Palm Fatty Acid Distillate into Biodiesel

RONDANG TAMBUN

Natural Batch Adsorption Operation to Remove Dissolved Copper (II) by Carbon Charcoal Rambutan

RONDANG TAMBUN , HAMIDAH HARAHAP , BODE HARYANTO

CORN STALK (Zea mays L.) ABILITY IN REMOVING DISSOLVE HEAVY METAL CADMIUM ION (II) IN CONTINUOUS ADSORPTION COLUMN (DOWN FLOW)

BODE HARYANTO , SISWARNI MZ , RONDANG TAMBUN

EFFECT OF OPERATING TEMPERATURE ON BIODIESEL PRODUCTION FROM PALM FATTY ACID DISTILLATE BY USING THE AMBERLYST CATALYST

RONDANG TAMBUN

The use of Soxhletation Method and Microwave-Assisted Extraction in Extracting Tannin from Jengkol Peel (Pithecellobium jiringa)

RONDANG TAMBUN

Application of Petai Peel as an Iron Corrosion Inhibitor in Sodium Chloride Medium

RONDANG TAMBUN

Effect of type and shape of rods in separation time determining of glycerol in biodiesel by the buoyancy weighing bar method

RONDANG TAMBUN

Performance Comparison of Maceration Method, Soxhletation Method, and Microwave-Assisted Extraction in Extracting Active Compounds from Soursop Leaves (Annona muricata): a Review

RONDANG TAMBUN

THE UTILIZATION OF BANANA PEEL AS AN ORGANIC CORROSION INHIBITOR OF ZINC IN CHLORIDE ACID MEDIUM

RONDANG TAMBUN

The potential of petai peel as a zinc corrosion inhibitor in sodium chloride solution

RONDANG TAMBUN

Adsorbing on Dissolved Copper Metal by Charcoal Rambutan Rods

RONDANG TAMBUN , BODE HARYANTO

Effect of Reaction Time on Biodiesel Production from Palm Fatty Acid Distillate by Using PTSA as a Catalyst

BODE HARYANTO , RONDANG TAMBUN

The capability of buoyancy weighing bar method in determining the separation time of biodiesel and glycerol at various concentrations

RONDANG TAMBUN

Activating Lipase Enzyme in the Candlenut Seed to Produce Fatty Acid Directly from Candlenut Seed

RONDANG TAMBUN

Determination of Cocoa Powder Particle Size Distribution by Using the Buoyancy Weighing-Bar Method

ROSDANELLI HASIBUAN , RONDANG TAMBUN

Measurement and Estimation of the Particle Size Distribution by the Buoyancy Weighing–Bar Method and the Rosin–Rammler Equation

RONDANG TAMBUN

Sizes influences of weighing bar and vessel in the buoyancy weighing-bar method on floating particle size distribution measurements

RONDANG TAMBUN

Definition of the new mean particle size based on the settling velocity in liquid

RONDANG TAMBUN

Size distribution measurement of floating particles in the Allen region by a buoyancy weighing-bar method

RONDANG TAMBUN