Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Warih Supriadi"'
Autor:
Hamzah Fansuri, Warih Supriadi, Ratna Ediati, Wahyu Prasetyo Utomo, Ririn Eva Hidayati, Rendy Muhamad Iqbal, Dety Oktavia Sulistiono, Mohd Mustafa Al Bakri Abdullah, Subaer
Publikováno v:
Environmental Advances, Vol 15, Iss , Pp 100510- (2024)
The immobilization of heavy metal ions in geopolymers is a promising solution to prevent environmental contamination. However, under acidic conditions, these ions can leach out. Our study focused on immobilizing Cd2+ and Pb2+ in fly ash-based geopoly
Externí odkaz:
https://doaj.org/article/ef61dfc4ae9f467db227067425764941
Autor:
Rendy Muhamad Iqbal, Warih Supriadi, R.Y. Perry Burhan, Silvana Dwi Nurherdiana, Ririn Eva Hidayati, Subaer Subaer, Ridho Bayuaji, Hamzah Fansuri
Publikováno v:
Communications in Science and Technology, Vol 7, Iss 2, Pp 112-118 (2022)
In this study, the geopolymer from fly ash as based-raw material has been examined on the ability of several heavy metal ions immobilization. The fly ash has been provided from PT IPMOMI which firstly analyzed the physical and chemical properties. Fl
Externí odkaz:
https://doaj.org/article/5255e3e544b443a696c22254e25d8c68
Publikováno v:
Chemical Engineering Transactions, Vol 72 (2019)
This research is aimed to reveal the kinetics of Cd2+ and Pb2+ leaching from fly ash geopolymer as a promising and sustainable method to solve the problems of heavy metals contamination. The geopolymer was made by using fly ash of PT. IMPOMI in East
Externí odkaz:
https://doaj.org/article/e12dc474d455421ba317be27a2ef14b1
Autor:
Hamzah Fansuri, Anif Fatmawati, Subaer, I’Is M. Anisatun, Warih Supriadi, Ridho Bayuaji, Wahyu Prasetyo Utomo
Publikováno v:
Materials Science Forum. 841:186-192
This study investigates the immobilization of Cd2+ and Cr3+ by using geopolymer paste based on PT. IPMOMI fly ash. The best composition of geopolimers paste was determined based on the highest magnitude of its 7 days compressive strength. Geopolymer
Publikováno v:
Materials Science Forum. 841:178-185
Immobilization of heavy metal ions using geopolymer paste is a promising way to solve the problem with heavy metal waste from industries. This research focused on the immobilization of Pb2+ and Cd2+ which are common heavy metal waste with distinctive