Vol 22, No 01 (2024)

JURNAL SAINS DAN TEKNOLOGI REAKSI

DOI: http://dx.doi.org/10.30811/jstr.v22i01

Daftar Isi

Artikel

ANALYSIS OF COAL QUALITY IMPROVEMENT USING CHEMICAL METHODS FOR MEETS STANDARDS OF CALORIFIC VALUE
N Nahar, R Ridwan, I Irwan, P Pardi
PDF (English)
1-5
ANALYSIS OF THE EFFECT OF PRESSURE AND AIR FLOW RATE ON THE PURITY OF NITROGEN GAS PRODUCTS PRODUCED BY THE PRESSURE SWING ADSORPTION (PSA) METHOD AT PT. ARUN GAS PERTA
J Jalaluddin, M Yunus, E Elfiana
PDF (English)
6-11
TESTING CHEMICAL ZINC PHOSPHATE BASE AS A CORROSION INHIBITOR ON CARBON STEEL IN THE CORROSION MEDIA OF COOLING WATER, SEA WATER AND PDAM WATER
S Sariadi, Rengga Rahmat Kenady, I Irwan, Halim Zaini
PDF (English)
12-20
THE EFFECT OF UTILIZING IE KULOH SIRA, IE ASAM SUNTI, AND CORNELA ON THE CHARACTERISTICS OF SILK TOFU
S Salmyah, Cut Fatmawati TA, Ahmad Abrar Haziri, Cut Aja Rahmawati
PDF (English)
21-28
OPTIMIZATION OF THE USE OF SCANNING ELECTRON MICROSCOPY (SEM) EQUIPMENT IN THE CHEMICAL ENGINEERING DEPARTMENT OF LHOKSEUMAWE STATE POLYTECHNIC
S Syafari
PDF PDF (English)
29-32
CALCULATING THE NUMBER OF GAS PILOTS AND LNG CIRCULATING IN THE MABOG LINE (MARINE BOIL OF GAS) COOLING SYSTEM AT PT. PERTA ARUN GAS
Chairul Birri, S Sariadi, E Elwina
PDF (English)
33-35
CREATION OF LOCAL MICROORGANISMS (MOLES) WITH THE USE OF HOUSEHOLD VEGETABLE WASTE AS A STARTER/DECOMPOSER FOR COMPOST FERTILIZER MAKING
Cut Mukarramah, H Harunsyah, N Nahar
PDF (English)
36-39
ANALYSIS OF COAGULANT NEEDS AND OPERATIONAL COSTS IN THE WATER PURIFICATION PROCESS ON CLARIFIER (Z-9451) IN THE UTILITY UNIT OF PT PERTA ARUN GAS LABORATORY SCALE USING THE JAR TEST METHOD
M Mahrizal, E Elfiana, P Pardi
PDF PDF (English)
40-43
ENGINE 5 FUEL RATIO OPTIMIZATION WITH LOAD FEEDBACK CORRECTION USING VAMPSET SOFTWARE TO REDUCE SPECIFIC GAS CONSUMPTION (SGC) AT PT PLN NUSANTARA POWER ARUN GENERATION UNIT
Y Yusrizal, Z Zulkifli, R Rihayat
PDF (English)
44-47
OPTIMIZING THE PERFORMANCE OF CHARGE AIR COOLER (CAC) AS A HEAT TRANSFER MEDIUM TO IMPROVE ENGINE RELIABILITY AT PT PLN NUSANTARA POWER UP ARUN
Faisal Abdi, Ratni Dewi, Muhammad Yunus
PDF (English)
48-51
THE EFFECT OF UTILIZING IE KULOH SIRA, IE ASAM SUNTI, AND CORNELA ON THE CHARACTERISTICS OF SILK TOFU
S Salmyah, Cut Fatmawati TA, Ahmad Abrar Haziri, Cut Aja Rahmawati
PDF (English)
52-59
TESTING CHEMICAL ZINC PHOSPHATE BASE AS A CORROSION INHIBITOR ON CARBON STEEL IN THE CORROSION MEDIA OF COOLING WATER, SEA WATER AND PDAM WATER
S Sariadi, Rengga Rahmat Kenady, I Irwan, Halim Zaini
PDF (English)
60-68
ANALISIS PENGARUH TEKANAN DAN LAJU ALIR UDARA TERHADAP KEMURNIAN PRODUK GAS NITROGEN YANG DIHASILKAN DENGAN METODE PRESSURE SWING ADSORPTION (PSA) DI PT. PERTA ARUN GAS
J Jalaluddin, M Yunus, E Elfiana
PDF
69-74
ANALYSIS OF COAL QUALITY IMPROVEMENT USING CHEMICAL METHODS FOR MEETS STANDARDS OF CALORIFIC VALUE
N Nahar, R Ridwan, I Irwan, P Pardi
PDF (English)
75-79
ROBUST SPECTRAL MODEL FOR LOW METAL CONCENTRATION MEASUREMENT IN AQUEOUS SOLUTION REVEALS THE IMPORTANCE OF WATER ABSORBANCE BANDS
Alfian Putra, Nanang Rahmat Wijaya
PDF (English)
80-84
UTILIZATION OF NATURAL ZEOLITE AS AN ADSORBENT IN ETHANOL PURIFICATION
H Haryadi, S Sariadi, Zahra Fona
PDF (English)
85-90
STUDY ON FORMULATION OF POLYURETHANE/CLAY NANOCOMPOSITES BASED ON PALM OIL POLYOL
Teuku Rihayat, Saari B Mustapa, Mohd Hilmi B Mahmood, Wan MD Zin Wan Yunus, Suraya Abdul Rashid, Khairul Zaman B. Hj. Mohd. Dahlan
PDF (English)
91-95
UTILIZATION OF ARABICA COFFEE HUSK FROM THE PULPING PROCESS FOR BIOETHANOL PRODUCTION
R Raudah, E Ernawati
PDF (English)
96-102
ANALISA KADAR ASAM OKSALAT DALAM ASAM SUNTI
S Suryani
PDF (English) PDF
103-105
MECHANICAL PROPERTIES OF NANOCRYSTALLINE PRODUCED BY ELECTRODEPOTION: AN REVIEW
S Suryani
PDF PDF (English)
106-109
PEMURNIAN GARAM LOKAL UNTUK KONSUMSI INDUSTRI
S Syafruddin
PDF
110-114
PENANGKAPAN IKAN HIAS DENGAN MEMANFAATKAN LARUTAN DAUN TEMBAKAU (Nicotiana Tabacum L) SEBAGAI ALTERNATIF PENGGANTI POTASIUM SIANIDA
Alfian Putra
PDF
115-118
PEMBUATAN MEMBRAN SELULOSA ASETAT DARI TANDAN KOSONG KELAPA SAWIT
Alfian Putra, I Irwan
PDF
119-124