Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Siti Nurbayti"'
Autor:
Siti Nurbayti, Adawiah Adawiah, Uly Fitria Bale, Rizka Fadhilla, Fitri Nur Ramadhan, Agustino Zulys, Dede Sukandar, Nanda Saridewi, Latifah Tulhusna
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 318-326 (2024)
Methylene blue pollutants can be treated by photocatalytic methods using metal oxide-based semiconductor materials and metal organic framework (MOF). These two materials are often coupled into a composite to improve their physicochemical properties a
Externí odkaz:
https://doaj.org/article/c0003829415542d0b018ec42ce08e070
Autor:
Nanda Saridewi, Dienda Juita Utami, Agustino Zulys, Siti Nurbayti, Nurhasni, Adawiah, Anggina Rahma Putri, Rumi Kamal
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100745- (2024)
Synthetic dye waste, without going through the well-treatment process, has the potential to pollute the aquatic environment because it contains organic pollutants that are difficult to degrade naturally. One effective method for dye waste treatment i
Externí odkaz:
https://doaj.org/article/29460d0ea0bf4180bf94ea2418296120
Autor:
Nanda Saridewi, Selviana Rustanti, Agustino Zulys, Siti Nurbayti, Isalmi Aziz, Adawiah Adawiah
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 3, Pp 375-385 (2023)
Methylene blue is widely used in the textile industry and is difficult to degrade naturally because of its heterocyclic aromatic structure. One technique that can be used to degrade methylene blue is through a photocatalytic process using ZnO nanopar
Externí odkaz:
https://doaj.org/article/f89849e6fe494c43a909cc9f07f30065
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 17, Iss 3, Pp 650-660 (2022)
Textile industry waste can pollute the aquatic environment because it contains dye contaminants with very stable properties that are difficult to degrade naturally. However, dye contaminants degradation can be carried out by photodegradation using Zn
Externí odkaz:
https://doaj.org/article/d022d1afe7e74324a33a0a0bd7183add
Publikováno v:
EduChemia, Vol 7, Iss 2, Pp 193-203 (2022)
Petroleum is still the primary energy used in the world. Its diminishing production is the trigger to find alternative energy to replace it. Biofuel is an alternative energy that has the potential to replace petroleum because it is renewable, environ
Externí odkaz:
https://doaj.org/article/91af4e921d894bc5824a686602fe9686
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 25, Iss 3, Pp 116-122 (2022)
The ability of cotton fabrics to absorb water creates several problems, such as providing an environment for bacterial growth. Antibacterial properties of textiles can be conducted by coating with nanoparticles with antibacterial activity. This study
Externí odkaz:
https://doaj.org/article/8fadd7ad962e4575baf41750b3eacccc
Publikováno v:
Jurnal Kimia Valensi, Vol 5, Iss 1, Pp 79-86 (2019)
Crude biodiesel hasil transesterifikasi minyak goreng bekas dapat ditingkatkan kualitasnya melalui proses catalytic cracking menggunakan zeolit alam. Penelitian ini bertujuan untuk menentukan kondisi optimum proses catalytic cracking dan sifat fisika
Externí odkaz:
https://doaj.org/article/8cc53a88c6a64309a9fdd10988d19abb
Publikováno v:
Jurnal Kimia Valensi, Vol 4, Iss 1, Pp 52-56 (2018)
Telah dilakukan penelitian untuk mengetahui struktur senyawa fenolik yang memiliki aktivitas antioksidan dari ekstrak etil asetat biji honje (E. elatior). Isolasi senyawa fenolik dilakukan dengan metode maserasi, fraksinasi dengan kromatografi kolom
Externí odkaz:
https://doaj.org/article/2689784567d54f7698d9296bad5c89a4
Publikováno v:
Jurnal Kimia Valensi, Vol 2, Iss 1, Pp 71-80 (2016)
Used cooking oil can be used as raw material for biodiesel, but the levels of free fatty acids (Free Fatty Acid, FFA) is quite high. It is necessary for pretreatment in the form of the adsorption process to reduce levels of FFA. This study aims to de
Externí odkaz:
https://doaj.org/article/7b1ee88328a641d0891610d1997f3e4c
Publikováno v:
Buletin Peternakan, Vol 42, Iss 1 (2018)
This study was conducted to determine the effect of fermentation using irradiated A. Niger on in vitro rumen fermentation characteristics of oil palm by-products. Completely randomized design with eight treatments and four replications was applied in
Externí odkaz:
https://doaj.org/article/c571e56b721943688d862fc7cbb873c5