Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Elvitriana"'
Publikováno v:
Jurnal Serambi Engineering, Vol 7, Iss 4 (2022)
The aim of this study was to apply a biosorbent from the leaves of Lidah Mertua (Sansivieria sp.) which were activated by 4M HCl to remove mercury metal ions Hg(II). The leaves of Sansivieria sp. were cleaned, dried in an oven, and carbonized in a fu
Externí odkaz:
https://doaj.org/article/55a32d83036b4c7b92f1886f0893eef1
Publikováno v:
Aceh International Journal of Science and Technology, Vol 8, Iss 3, Pp 161-168 (2019)
This research deals with the adsorption of mercury ions [Hg (II)] using a combination of natural biomass between oil palm bunches and rice husks (PB-RH). After drying at 40oC, PB-RH biomass was carbonized by using a tube furnace for 2 hours at 500 °
Externí odkaz:
https://doaj.org/article/fe097fa6648b4648b7df4e2193c18625
Publikováno v:
Jurnal Serambi Engineering, Vol 1, Iss 2 (2018)
Penelitian ini bertujuan untuk mempelajari kemampuan mikroalga dalam mendegradasi zat-zat organik pada Palm Oil Mill Effluent (POME) sebagai upaya memperbaiki kualitas limbah cair industri kelapa sawit. Kultivasi mikroalga dilakukan untuk menurunkan
Externí odkaz:
https://doaj.org/article/513e0604a2ea48f59d9a0ea0eafb5c77
Publikováno v:
Jurnal Serambi Engineering, Vol 2, Iss 4 (2018)
lih fungsi lahan dari kawasan bervegetasi menjadi kawasan terbangun mengganggu keseimbangan ekologi kota, misalnya terhadap kebutuhan oksigen dan kondisi iklim kota. Penelitian ini bertujuan untuk menentukan luas ruang terbuka hijau yang dibutuhkan K
Externí odkaz:
https://doaj.org/article/515b85b01ab04597bd4bca9fedd659b3
Autor:
Suhendrayatna Suhendrayatna, Nasrul Arahman, Luky Wahyu Sipahutar, Rinidar Rinidar, Elvitriana Elvitriana
Publikováno v:
Toxics, Vol 7, Iss 4, p 58 (2019)
The purpose of this study was to investigate the toxicity and the distribution of mercury (Hg) in the main tissues of freshwater fish (Oreochromis niloticus) after being exposed to water containing Hg(II). A sample group of 10 fish, of mean weight 80
Externí odkaz:
https://doaj.org/article/bf522a8ef8d44a9f82a09b165c7a243a
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 7, Iss 2 (2009)
Ammonia biosorption by using Enceng Gondok, Eichhornia crassipes, was conducted in outdoor laboratory with objective to study the influence residence time and plant age to ammonia biosorption rate. The research uses reactor test consisting of wet lan
Externí odkaz:
https://doaj.org/article/93f40b7743154857ad6c4a4163972852
Publikováno v:
Jurnal Serambi Engineering, Vol 3, Iss 1 (2008)
This study aims to study the efficiency of CO and SO2 gas absorption in motor vehicles emission using activated banana leather bark (Musa acuminate L). The carbon was prepared though consists of a banana skin carbonation process at a temperature at 4
Externí odkaz:
https://doaj.org/article/c62dfe0cd837486d9807aec49e6449ea
Publikováno v:
Proceedings of MICoMS 2017
Publikováno v:
Proceedings of MICoMS 2017
Autor:
Rudi Singkia Ramadhan, null Elvitriana
Publikováno v:
Journal Innovations Computer Science. 1:67-83
The purpose of this research is to assist the Aceh Kesbangpol in the research licensing service process to computerize the current system so that it can analyze and assist database processing activities at an even better level of effectiveness and ef