Results 51 to 60 of about 5,518 (164)

PENGARUH KOMBINASI ARANG TEMPURUNG KELAPA DAN ABU SEKAM PADI TERHADAP PERBAIKAN SIFAT KIMIA TANAH SAWAH SERTA PERTUMBUHAN TANAMAN JAGUNG

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2017
During dry seasons, paddy soils are usually deficit or shortage of water that in turn affecting chemical properties of the soils. The aim of this study  was to look for the effects of coconut shell charcoal and rice husk ash on the improvement of soil ...
Andreas Priyo Handoko, Kurniawan Sigit Wicaksono, M Lutfi Rayes   +2 more
doaj  

The Analysis of the Ability NaOH Activated Rice Husk Ash Silica to Reduce Cl Ion Levels

Indonesian Journal of Chemical Research
Research has been carried out to analyze the ability of NaOH-activated rice husk Ash Silica to reduce Cl Ion Levels. This study aimed to determine the optimum mass, optimum pH, optimum contact time and apply NaOH-activated rice husk ash silica to reduce
Nurul Widya Febryzha, La Harimu, Wa Ode Mulyana, Ekacahyana Mandasari   +3 more
doaj   +1 more source

Effect of Incineration Temperatures and Time on the Rice Husk Ash (RHA) Silica Structure: A comparative study to the literature with experimental work

Journal of Building Materials and Structures
Controlled burning of rice husk can produce amorphous rice husk ash (RHA) with high silica content which can significantly enhance the properties of concrete.
Binyamien Ibrahim Rasoul, Oday Hamza Al Mamoori   +1 more
doaj   +1 more source

Geopolymer concrete with ground granulated blast furnace slag and black rice husk ash

Građevinar, 2015
An experimental study on the strength and durability properties of geopolymer concrete prepared using the ground granulated blast furnace slag and black rice husk ash is presented in the paper.
Prasanna Venkatesan Ramani, Pazhani Kandukalpatti Chinnaraj   +1 more
doaj   +1 more source

FABRICATION AND CHARACTERIZATION OF THE COMPOSITES OF RESIN - HUSK OF RICE AND RESIN - RUB ASH

Spektra: Jurnal Fisika dan Aplikasinya, 2018
We have done the fabrication of two kinds of composite material the fillers that we used rub ash for one type of composite and the husk of rice for another, the matrix for both is resin.
Muhammad Lawrence Pattersons, Arin Naripa, Sendiko Janu Winarno, Siti Mawaddah Abhan, Edi Sanjaya   +4 more
doaj   +1 more source

Enhancing the physical properties of cemented ultrafine tailings backfill (CUTB) with fiber and rice husk ash: Performance, mechanisms, and optimization

Journal of Materials Research and Technology
A series of experiments was conducted to study the performance and mechanisms of Cemented Ultrafine Tailings Backfill (CUTB). Firstly, the optimum fiber type was selected by single factor multilevel test.
Yongqiang Hou, Ke Yang, Shenghua Yin, Xin Yu, Leiming Wang, Xiaobing Yang   +5 more
doaj   +1 more source

Research on the use of rice husk ash in fabrication of insulating refractory concrete

Tạp chí Khoa học và Công nghệ
This study focuses on manufacturing insulating refractory concrete using alumina cement with various lightweight aggregates such as perlite and vermiculite.
Nguyen Van Dung, Hoang Thi Lieu, Nguyen Dinh The, Tran Van Dat, Trinh Ngoc Dat   +4 more
doaj   +1 more source

Biosorption of Chromium (VI) Using Rice Husk Ash and Modified Rice Husk Ash [PDF]

Environmental Research Journal, 2010
Jureeporn Wongjunda, Panjai Saueprasea
openaire   +1 more source

Pengaruh Variasi Bahan Tambah Abu Sekam Padi dan Zat Adiktif Bestmittel 0,5% Terhadap Kuat Tekan Beton Mutu Tinggi

Semesta Teknika, 2017
Concrete is the mixture of portland cement or hidrolyc cement, fine aggregate, coarse aggregate and water with or without additional mixture to form solid mass.
Yoga Nugraha, Hakas Prayuda, Fadillawaty Saleh   +2 more
doaj  

Integrated rice husk biochar and compost to improve acid sulfate soil properties and corn growth

Journal of Degraded and Mining Lands Management
Acid sulfate soils are of poor quality and characterized by extreme acidity, nutrient deficiency, and high Al and Fe toxicity. Developing soil amendments from local resources is crucial to reduce input costs.
Puspita Harum Maharani, Eni Maftu'ah, Yiyi Sulaeman, Khairatun Napisah, Masganti Masganti, Mukhlis Mukhlis, Khairil Anwar, Rina Dirgahayu Ningsih, Novia Chairuman   +8 more
doaj   +1 more source