Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zaini Lambri Assyaifi"'
Autor:
Muthia Elma, Aptar Eka Lestari, Anna Sumardi, Zaini Lambri Assyaifi, Adi Darmawan, Dwi Rasy Mujiyanti, Isna Syauqiah, Aulia Rahma, Linda Suciwati, Yanti Mawaddah
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 16, Iss 1, Pp 11-18 (2021)
The sol gel process is one of the processes used in the manufacture of thin films on membranes because it can control the pore size in the resulting silica matrix. In addition, another way to build membrane size can be done by adding catalysts and pr
Externí odkaz:
https://doaj.org/article/f0aad2b7746441aeb5efe74d140cc614
Autor:
Anna Sumardi, Muthia Elma, Aptar Eka Lestari, Zaini Lambri Assyaifi, Adi Darmawan, Isna Syauqiah, Erdina Lulu Atika Rampun, Yanti Mawaddah, Linda Suci Wati
Publikováno v:
Jurnal Kimia Valensi, Vol 6, Iss 2, Pp 208-214 (2021)
Currently, xerogel has been applied as a filtration material, especially in membrane desalination. However, the xerogel matrix structure for desalination have to be designed properly in order to allow rejection of salt and obtain good hydro-stability
Externí odkaz:
https://doaj.org/article/3371a0fbad304355b47775f515ef58c0
Autor:
Muthia Elma, Anna Sumardi, Adhe Paramita, Aulia Rahma, Aptar Eka Lestari, Dede Heri Yuli Yanto, Sutarto Hadi, Zaini Lambri Assyaifi, Sunardi, Yanuardi Raharjo
Publikováno v:
Membranes, Vol 11, Iss 8, p 607 (2021)
The physicochemical properties of organo-silica xerogels derived from organo catalyst were pervasively investigated, including the effect of one-step catalyst (citric acid) and two-step catalyst (acid-base), and also to observe the effect of sol pH o
Externí odkaz:
https://doaj.org/article/af50160c783f49d093f047e5d5864a18
Autor:
Isnasyauqiah, Yayan Kamelia, Eggy Akbar Pradana, Muhammad D. Ul-haq, Erdina Lulu Atika Rampun, Muthia Elma, Aulia Rahma, Awali S.K. Harivram, Zaini Lambri Assyaifi
Publikováno v:
Materials Today: Proceedings. 51:1298-1302
Nowadays, the difficulty to access a clean water has been increased due to environmental pollution by human activities. Sasirangan is a traditional fabric from South Kalimantan. The process produced a wastewater which contains a high concentration of
Autor:
Fitri Ria Mustalifah, Muhammad D. Ul-haq, Aptar Eka Lestari, Nurul Huda, Aulia Rahma, Anna Sumardi, Zaini Lambri Assyaifi, Eggy Akbar Pradana, Isna Syauqiah, Lilis Suryani, Erdina Lulu Atika Rampun, Muthia Elma
Publikováno v:
Membrane Technology. 2021:7-11
This study aims to analyse the morphological structure of organo-silica membranes and investigate their use and performance in a hybrid photocatalytic–pervaporation process for the desalination of wetland saline water. When applied to such raw wate
Autor:
Yanti Mawaddah, Anna Sumardi, Zaini Lambri Assyaifi, Linda Suci Wati, Adi Darmawan, Aptar Eka Lestari, Muthia Elma, Isna Syauqiah, Erdina Lulu Atika Rampun
Publikováno v:
Jurnal Kimia Valensi, Vol 6, Iss 2, Pp 208-214 (2021)
Currently, xerogel has been applied as a filtration material, especially in membrane desalination. However, the xerogel matrix structure for desalination have to be designed properly in order to allow rejection of salt and obtain good hydro-stability
Autor:
Linda Suci Wati, Muthia Elma, Adi Darmawan, Aptar Eka Lestari, Yanti Mawaddah, Anna Sumardi, Zaini Lambri Assyaifi, Dede Heri Yuli Yanto, Isna Syauqiah, Erdina Lulu Atika Rampun
Publikováno v:
Membrane Technology. 2021:5-8
Silica material has limited hydrostability when it is produced as a thin film. In order to mitigate this restriction a modification strategy is needed. This article provides details of mesoporous hybrid organo-silica thin films that were successfully
Autor:
Yanti Mawaddah, Anna Sumardi, Zaini Lambri Assyaifi, Muthia Elma, Linda Suci Wati, Aptar Eka Lestari, Erdina Lulu Atika Rampun
Publikováno v:
Konversi. 9
The tetraethyl orthocycate (TEOS) is mainly used as a silica precursor. Silanol content of silica material is the main cause of low hydrostability which led to resulting in poor performance, especially in water treatment. The stronger bond strength f
Autor:
Dewi Rahmawati Suparsih, Muthia Elma, Aptar Eka Lestari, Norlian Ledyana Sari, Gesit Satriaji, Aulia Rahma, Riani Ayu Lestari, Syarifah Anadhliyah, Dhimas Ari Pratomo, Anna Sumardi, Zaini Lambri Assyaifi
Publikováno v:
E3S Web of Conferences, Vol 148, p 07006 (2020)
Wetland saline water has great potential to overcome water scarcity due to high salinity of intruded seawater. This work determines performance of silica membranes using organo catalyst applied for wetland saline water desalination via pervaporation
Autor:
Sadidan Rabiah, Riani Ayu Lestari, Gesit Satriaji, Muthia Elma, Adhe Paramitha, Erdina Lulu Atika Rampun, Aptar Eka Lestari, Anna Sumardi, Zaini Lambri Assyaifi
Publikováno v:
E3S Web of Conferences, Vol 148, p 07008 (2020)
Silica network was tailored configuring siloxane (Si-O-Si) and silanol (Si-OH) groups which are essential to produce porous-structured materials. As silanols are hydrophilic, react with water to form fouling. This research address to actualize strate