Preparation of Heterogeneous CaO Catalysts for Biodiesel Production
Widayat, W, Darmawan, T, Hadiyanto, H, Rosyid, R Ar
Published in Journal of physics. Conference series (01.07.2017)
Published in Journal of physics. Conference series (01.07.2017)
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Journal Article
The flocculation process of Chlorella sp. using chitosan as a bio-flocculant: Optimization of operating conditions by response surface methodology
Hadiyanto, H., Widayat, W., Christwardana, Marcelinus, Pratiwi, Monica Evanty
Published in Current research in green and sustainable chemistry (2022)
Published in Current research in green and sustainable chemistry (2022)
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Journal Article
Effect of pH, cationic inducer, and clam shells as bio-flocculant in the optimization of the flocculation process for enhanced microalgae harvesting using response surface methodology
Hadiyanto, H., Widayat, W., Pratiwi, Monica Evanty, Christwardana, Marcelinus, Muylaert, Koenraad
Published in Environmental pollutants & bioavailability (31.12.2022)
Published in Environmental pollutants & bioavailability (31.12.2022)
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Journal Article
Synthesis and Characterization of ZSM-5 Catalyst at Different Temperatures
Widayat, W, Annisa, A N
Published in IOP conference series. Materials Science and Engineering (01.07.2017)
Published in IOP conference series. Materials Science and Engineering (01.07.2017)
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Journal Article
Synthesis of silica-rich zeolite using quaternary ammonium-based templates
Sriatun, S, Susanto, H, Widayat, W, Darmawan, A, Sriyanti, S, Kurniasari, R, Kurniawati, R
Published in Journal of physics. Conference series (01.04.2020)
Published in Journal of physics. Conference series (01.04.2020)
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Journal Article
Removal of ammonia in raw water taken from Surabaya river using biofiltration process
Said, N I, Widayat, W, Yudo, S, Kholiq, M A, Setiyono
Published in IOP conference series. Earth and environmental science (01.01.2022)
Published in IOP conference series. Earth and environmental science (01.01.2022)
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Journal Article
Biodiesel Production by Using CaO Catalyst and Ultrasonic Assisted
Widayat, W, Darmawan, T, Rosyid, R Ar, Hadiyanto, H
Published in Journal of physics. Conference series (01.07.2017)
Published in Journal of physics. Conference series (01.07.2017)
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Journal Article
The development of fly ash-supported CaO derived from mollusk shell of Anadara granosa and Paphia undulata as heterogeneous CaO catalyst in biodiesel synthesis
Hadiyanto, H., Lestari, Sri Puji, Abdullah, A., Widayat, W., Sutanto, Heri
Published in International journal of energy and environmental engineering (01.09.2016)
Published in International journal of energy and environmental engineering (01.09.2016)
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Journal Article