Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Iwan Sumarlan"'
Publikováno v:
Jurnal Pijar MIPA (Pengkajian Ilmu dan Pengajaran Matematika dan Ilmu Pengetahuan Alam), Vol 19, Iss 3, Pp 553-557 (2024)
Low-Density Polyethylene (LDPE) is one of the most popular and commonly used petroleum-derived thermoplastics for packaging. The large production of LDPE has an environmental impact. Reducing production can be done by recycling LDPE (r-LDPE) and addi
Externí odkaz:
https://doaj.org/article/285d921ce77b4156acfbaca7a40913c1
Autor:
Chunhong Lei, Ben Jacobson, Jennifer M. Hartley, Sean Scott, Iwan Sumarlan, Andrew Feeney, Paul Prentice, Karl S. Ryder, Andrew P. Abbott
Publikováno v:
Ultrasonics Sonochemistry, Vol 110, Iss , Pp 107049- (2024)
Ultrasonic delamination is a low energy approach for direct recycling of spent lithium-ion batteries. The efficiency of the ultrasonic delamination relies both on the thermophysical properties (such as viscosity, surface tension, and vapour pressure)
Externí odkaz:
https://doaj.org/article/7df7a94fb2f5410593d206d5efc32501
Publikováno v:
Reaktor, Vol 14, Iss 4, Pp 255-260 (2014)
Dalam penelitian ini dilakukan preparasi material Fe3+/TiO2-Montmorillonit dan uji aktivitasnya sebagai katalis pada degradasi senyawa azo. Keberhasilan preparasi material dipelajari melalui karakterisasi menggunakan X-ray Diffraction, BET surface ar
Externí odkaz:
https://doaj.org/article/f36756466c3945819b0e1637744186e2
Publikováno v:
International Journal of Chemical Engineering, Vol 2015 (2015)
A photodegradation process of methylene blue (MB) in aqueous solution using Fe(III)/TiO2-montmorillonite photocatalyst is presented. The photocatalyst material was prepared using Indonesian natural montmorillonite in TiO2 pillarization process follow
Externí odkaz:
https://doaj.org/article/03c023a7ee704e0d84e54e5706a9c93f
Autor:
Rona B. Mentari, Iwan Sumarlan
Publikováno v:
Jurnal Akademika Kimia. 9:183-190
Biodiesel is a renewable and environmentally friendly energy source. The process of using a homogeneous catalyst has several disadvantages, such as: removing a lot of waste water from washing the catalyst residue and cannot be reused. This catalyst i
Autor:
Iwan Sumarlan, Lala Ghina Aulia, Siti Raudhatul Kamali, Saprini Hamdiani, Sri Seno Handayani, Dina Asnawati, Made Ganesh Darmayanti
Publikováno v:
Jurnal Pijar Mipa. 15:247-251
Tujuan dari penelitian ini adalah untuk mengetahui karakteristik arang aktif serta kondisi optimum adsorpsi zat warna metanil yellow oleh arang aktif limbah cangkang buah kawista yang meliputi massa adsorben, waktu kontak, suhu dan pH. Arang aktif di
Publikováno v:
Acta Chimica Asiana. 3:122-126
Synthesis and Characterization of TiO2 Coated on Clay Pillared Alumina (PILC) for Methyl Orange Photodegradation Under UV Illumination. The synthesis included both pillarization the clay with alumina and TiO2 coated on PILC using impregnation method.
Publikováno v:
ECS Meeting Abstracts. :2046-2046
Aluminium (Al) batteries are a promising, next-generation technology and current research efforts are aimed at positioning this technology to compete with existing lithium-ion batteries (LIB). The development of non-aqueous electrolyte chemistries fo
Publikováno v:
Acta Chimica Asiana. 2:103-109
The synthesis of mesoporous silica as a delivery agent for the ethyl para-methoxycinnamate has been carried out. The study aims to determine the process of mesoporous silica synthesis from sodium silicate from the smelting of rice husk ash, determine