From geothermal sources to advanced applications: A review of sustainable silica nanomaterials

Authors: Jenie, S. N. Aisyiyah ^{a, ⁎}, Kristiani, Anis ^a, Widjaya, Robert Ronal ^a, Kusumastuti, Yuni ^b, Prihutami, Pramesti ^b, Astuti, Widi ^c, Anggara, Ferian ^d, Sari, Shaimah Rinda ^a, Wibowo, Yudha Gusti ^{b, e, f}, Petrus, Himawan Tri Bayu Murti ^{b, d, ⁎⁎}

Source: In Materials Today Communications February 2025 43

Bentonite pillarization using sonication in a solid acid catalyst preparation for the oleic acid esterification reaction

Authors: Rinaldi, Nino, Purba, Nova Dwi Enjelina, Kristiani, Anis, Agustian, Egi, Widjaya, Robert Ronal, Dwiatmoko, Adid Adep

Source: In Catalysis Communications January 2023 174

Pd—Ni bimetallic nanoparticles supported on TiO~2 as an efficient catalyst for catalytic transfer hydrodeoxygenation of guaiacol

Authors: Faturachman, Ilham, Kurniawan, Hendris Hendarsyah, Yunarti, Rika Tri, Widjaya, Robert Ronal, Dwiatmoko, Adid Adep, Maryati, Yati, Rinaldi, Nino

Source: Canadian journal of chemistry. 100(8):583-588

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN630354467&indx=1&recIds=ETOCRN630354467

Thermodynamic Analysis of Once-through Heat Recovery Steam Generator in a Combined Cycle Power Plants Fueled with Biogas

Authors: Ardiyati Tanti, Supriadi Edi, Anwar Khoerul, Waluyo Joko, Dewi Rany Puspita, Hargono, Tenggara Ayodya Pradhipta, Widjaya Robert Ronal, Putri Ary Mauliva Hada

Source: E3S Web of Conferences, Vol 503, p 04008 (2024)

Subject Terms: Environmental sciences, GE1-350

File Description: electronic resource

Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/33/e3sconf_isac-iccme2023_04008.pdf; https://doaj.org/toc/2267-1242

Access URL: https://doaj.org/article/847b760a6bc54a6eb9ab8af198857286

Bentonite pillarization using Al-Fe and Al-Cr metals as solid catalysts for the esterification of free fatty acid to biodiesel

Authors: Lestari, Kang Helen Dian, Agustian, Egi, Widjaya, Robert Ronal, Dwiatmoko, Adid Adep, Aziz, Isalmi, Rinaldi, Nino

Source: AIP conference proceedings. 2902

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195067462.0x000001&indx=1&recIds=ETOCvdc_100195067462.0x000001

Synthesis and characterization of MOFs/activated carbon composite on carbon-dioxide adsorption

Authors: Aprilio, Kelvin, Sari, Alifiana Permata, Putri, Ary Mauliva Hada, Waluyo, Joko, Ardiyati, Tanti, Widjaya, Robert Ronal

Source: AIP conference proceedings. 2902

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195067059.0x000001&indx=1&recIds=ETOCvdc_100195067059.0x000001

Characteristics of activated carbon derived from seaweed solid waste using chemical activation

Authors: Saifuddin, Syifa Fithriyah, Aprilio, Kelvin, Supriadi, Edi, Widjaya, Robert Ronal, Ardiyati, Tanti, Waluyo, Joko, Safaat, Muhammad, Putri, Ary Mauliva Hada

Source: AIP conference proceedings. 2902

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195067068.0x000001&indx=1&recIds=ETOCvdc_100195067068.0x000001

Pd–Ni bimetallic nanoparticles supported on TiO2 as an efficient catalyst for catalytic transfer hydrodeoxygenation of guaiacol.

Authors: Faturachman, Ilham, Kurniawan, Hendris Hendarsyah, Yunarti, Rika Tri, rika.tri@sci.ui.ac.id, Widjaya, Robert Ronal, Dwiatmoko, Adid Adep, adid001@brin.go.id, Maryati, Yati, Rinaldi, Nino

Source: Canadian Journal of Chemistry; 2022, Vol. 100 Issue 8, p583-588, 6p

Conversion of fatty acid into biodiesel using solid catalysts of Ti-Zr and Ti-Cr pillared bentonite

Authors: Khairina, Niki Nurul Lita, Kristiani, Anis, Widjaya, Robert Ronal, Agustian, Egi, Dwiatmoko, Adid Adep, Rinaldi, Nino

Source: AIP conference proceedings. 2493

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100167530646.0x000001&indx=1&recIds=ETOCvdc_100167530646.0x000001

Conversion of furfuryl alcohol into oligomers over activated carbon-supported MoO3 catalyst

Authors: Khairiyyah, Anisah, Supriadi, Edi, Dwiatmoko, Adid Adep, Rinaldi, Nino, Widjaya, Robert Ronal, Agustian, Egi

Source: AIP conference proceedings. 2493

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100167530670.0x000001&indx=1&recIds=ETOCvdc_100167530670.0x000001

Conversion of furfuryl alcohol into oligomers over activated carbon-supported MoO3 catalyst.

Authors: Khairiyyah, Anisah, Supriadi, Edi, Dwiatmoko, Adid Adep, Rinaldi, Nino, Widjaya, Robert Ronal, Agustian, Egi

Source: AIP Conference Proceedings; 12/5/2022, Vol. 2493 Issue 1, p1-9, 9p

Subject Terms: FURFURYL alcohol, OLIGOMERS, CATALYST supports, CATALYTIC activity, CATALYSTS, FERULIC acid

Understanding the Surface Characteristics of Biochar and Its Catalytic Activity for the Hydrodeoxygenation of Guaiacol.

Authors: Adilina, Indri Badria¹ (AUTHOR) indri.badria.adilina@lipi.go.id, Widjaya, Robert Ronal¹ (AUTHOR) luthfiana.nurul.hidayati@lipi.go.id, Hidayati, Luthfiana Nurul¹ (AUTHOR) edi.supriadi@lipi.go.id, Supriadi, Edi¹ (AUTHOR) muhammad.safaat@lipi.go.id, Safaat, Muhammad¹ (AUTHOR), Oemry, Ferensa² (AUTHOR) ferensa.oemry@lipi.go.id, Restiawaty, Elvi^3,4 (AUTHOR) erestiawaty@che.itb.ac.id, Bindar, Yazid^3,4 (AUTHOR) yazid@che.itb.ac.id, Parker, Stewart F.⁵ (AUTHOR) stewart.parker@stfc.ac.uk

Source: Catalysts (2073-4344). Dec2021, Vol. 11 Issue 12, p1434-1434. 1p.

Subject Terms: *X-ray spectroscopy, *CATALYTIC activity, *INELASTIC neutron scattering, *GUAIACOL, *BIOCHAR, *CATECHOL