Tag: esterification

(12 Articles)

RESEARCH ARTICLE
Vol. 37 (4) December 2025, p. 696-706

ENCAPSULATED ACIDIC ASPIRIN-BASED EUTECTIC SOLVENTS FOR ESTERIFICATION OF FREE FATTY ACID

ADEEB HAYYAN1,2*; JIAN LING LEONG1; ANDREW T H YEOW1,2; HANEE F. HIZADDIN1,2; YOUSEF MOHAMMED ALANAZI3; JEHAD SALEH3; BARUN KUMAR CHAKRABARTI4; CHEE TONG JOHN LOW5 and SHARIFAH SHAHIRA SYED PUTRA1
DOI: https://doi.org/10.21894/jopr.2024.0047  |   Published Online: 30 September 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 519-532

SULPHONIC ACIDS SUPPORTED ON Fe3O4/PVA MAGNETIC COMPOSITE AS CATALYSTS FOR ESTERIFICATION OF FREE FATTY ACIDS

ANDREW T. H. YEOW1,2; ADEEB HAYYAN1,2*; MOHD USMAN MOHD JUNAIDI1,2; MUNEER M. BA-ABBAD3 and MOHD ALI HASHIM1
DOI: https://doi.org/10.21894/jopr.2024.0042  |   Published Online: 4 September 2024
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RESEARCH ARTICLE
Vol. 35 (4) December 2023, p. 725-737

SYNTHESIS AND PHYSICOCHEMICAL PROPERTIES OF ESTOLIDE ESTER AND AMIDE MADE FROM USED COOKING OIL AS BIO-LUBRICANT

SENG SOI HOONG1*; MOHD ZAN ARNIZA1; NEK MAT DIN NIK SITI MARIAM1; ABU HASSAN NOOR ARMYLISAS1; SOOK WAH TANG1; TUAN ISMAIL TUAN NOOR MAZNEE1 and SHOOT KIAN YEONG1
DOI: https://doi.org/10.21894/jopr.2022.0064  |   Published Online: 3 October 2022
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RESEARCH ARTICLE
Vol. 34 (1) March 2022, p. 152-166

SYNTHESIS AND PHYSICOCHEMICAL PROPERTIES OF NEW ESTOLIDE ESTERS AS POTENTIAL BIOLUBRICANT BASE OIL

SENG SOI HOONG1*; MOHD ZAN ARNIZA1; NEK MAT DIN NIK SITI MARIAM1; ABU HASSAN NOOR ARMYLISAS1; SOOK WAH TANG1; TUAN NOOR MAZNEE TUAN ISMAIL1 and SHOOT KIAN YEONG1
DOI: https://doi.org/10.21894/jopr.2021.0032  |   Published Online: 21 July 2021
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RESEARCH ARTICLE
Vol. 21 (1) June 2009, p. 636-641

MONOGLYCERIDES FROM 9, 10-DIHYDROXYSTEARIC ACID FOR THE COSMETICS INDUSTRY

ROILA Awang * ; LAU Teik Hau ** ; MOHD FADLY Wan Ibrahim ** ; MAHIRAN Basri ** ; SALMIAH Ahmad *
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RESEARCH ARTICLE
Vol. 20 June 2008, p. 461-469

ENZYMATIC SYNTHESIS AND CHARACTERIZATION OF PALM-BASED KOJIC ACID ESTER

NOOR HAYATI Khamaruddin * ; MAHIRAN Basri * ; GWENDOLINE EE Cheng Lian * ; ABU BAKAR Salleh ** ; RAJA NOR ZALIHA Raja A Rahman ** ; ARBAKARYA Ariff ** ; ROSFARIZAN Mohamad ** ; ROILA Awang +
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RESEARCH ARTICLE
Vol. 19 (2) December 2007, p. 393-397

LARGE SCALE PRODUCTION OF OCTYL-9,10-DIHYDROXYSTEARATE BY IMMOBILIZED LIPASE

ROILA Awang* ; MAHIRAN Basri** ; SALMIAH Ahmad* ; ABU BAKAR Salleh+
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RESEARCH ARTICLE
Vol. 18 December 2006, p. 305-311

SCALED-UP PRODUCTION AND OPTIMIZATION STUDY ON THE ESTERIFICATION OF PALM-BASED FATTY ACID AND TRIETHANOLAMINE

HALIZA Abdul Aziz* ; SIWAYANAN, Parthiban* ; SALMIAH Ahmad*
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 294-302

CONTINUOUS AND CIRCULATED BATCH PROCESSES FOR ESTERIFICATION OF FREE FATTY ACIDS BY NOVOZYM 435 IN EXPANDED BED REACTOR: A CASE STUDY OF PALM FATTY ACID DISTILLATE

SAWITTREE MULALEE*; BOONANUN SUMRANWONG* and MUENDUEN PHISALAPHONG*
DOI: https://doi.org/10.21894/jopr.2020.0022  |   Published Online: 15 May 2020
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