Results 81 to 90 of about 65,879 (291)

Modifikasi Zeolit Alam Sebagai Adsorben Ammonium Hidroksida (Nh4oh) [PDF]

open access: yes, 2016
Natural zeolite is a mineral that are widely available in Indonesia. Among many other benefits, the natural zeolite can be used as an adsorbent to reduce water pollutant caused by ammonia compounds and combination of derivatives.
Mukti, N. I. (Nur)
core  

Geopolymer materials based on natural zeolite

open access: yesCase Studies in Construction Materials, 2017
One of the potential raw materials for preparation of geopolymers is the natural zeolite. In the present report, the used natural zeolite (clinoptilolite) is from huge deposit near Beli Plast, Bulgaria. Geopolymer pastes and mortars are prepared by using three different alkaline activators—sodium hydroxide, sodium silicate and sodium carbonate.
Nikolov, A. (author)   +2 more
openaire   +4 more sources

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, EarlyView.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

Pembuatan Bioetanol dari Kulit Buah Nanas dengan Metode Solid State Fermentation (SSF) dan Pemurnian dengan Proses Distilasi-Adsorbsi dengan Variasi Ratio Bioetanol:Adsorben [PDF]

open access: yes, 2014
Bioethanol is an ethanol which can be obtained by glucose fermentation from carbohydrate source that uses microorganisms help continued by distillation process.
Amraini, S. Z. (Said)   +2 more
core  

Artificial Intelligence for Multiscale Modeling in Solid‐State Physics and Chemistry: A Comprehensive Review

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores the transformative impact of artificial intelligence on multiscale modeling in materials research. It highlights advancements such as machine learning force fields and graph neural networks, which enhance predictive capabilities while reducing computational costs in various applications.
Artem Maevskiy   +2 more
wiley   +1 more source

Effect of Natural Zeolite (Nz) of Growth Performance, Immunity Parameters and Gut Histology in Broiler Chicken

open access: yesTikrit Journal for Agricultural Sciences
The spread of food-borne illnesses through poultry is a major issue in many countries, including Iraq. Bacteria can be present in poultry products if proper hygiene and sanitation protocols are not followed during production and processing. This research
Zaed J. Saed   +3 more
doaj   +1 more source

Synthesis of Rice Husk-Based Zeolit using Hydrothermal Method and Its Detergent Builder Properties [PDF]

open access: yes, 2015
Detergents are cleaning agents that consist of a complex formulation such as surfactants, builders, bleaching, fillers and other additives.
Alfiansyah, A.   +2 more
core   +1 more source

Aktivasi Zeolit Alam Asal Bayah dengan Asam dan Basa sebagai Aditif Campuran Beraspal Hangat (Warm Mixed Asphalt)

open access: yesJurnal Teknik Sipil, 2018
Abstrak Warm Mix Asphalt (WMA) adalah campuran beraspal yang diproduksi pada suhu 20-40°C lebih rendah dari HMA. Zeolit merupakan salah satu bahan tambah WMA dengan memanfaatkan kemampuan zeolite membawa air dan melepaskannya pada suhu tinggi sehingga ...
Leo Sentosa   +3 more
doaj  

Modified desilicated natural zeolite as catalyst for Knoevenagel reaction [PDF]

open access: yes, 2015
Natural zeolite (NaZ) has wide range of usage in agriculture and waste water treatment. However, its application as catalyst has not been widely studied.
Mat Rafi, Ainatul Mardiah, Ramli, Zainab
core  

The Nature of Zeolite Catalytic Sites [PDF]

open access: yes, 2021
<p>The nature of zeolite catalytic sites was studied by observing their interactions with sorbants. In situ FTIR studies of a range of sorbants on H+ZSM-5, H+mordenite and H+Y showed that the zeolite Bronsted proton was transferred towards the sorbant. Sorbants could be placed in three classes depending on the type of hydrogen bond formed. "Class
openaire   +1 more source

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