Results 91 to 100 of about 1,391 (158)

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 3, May/June 2026.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Changes of Soil Density and Water Content at the Treatment of Compost Media and Husk Charcoal on Lettuce Plants in the Land Degradation

open access: yes, 2023
Soil density and soil water content are physical properties that greatly affect the process of nutrient absorption in plants. This study aims to determine changes in soil density and soil water content in the treatment of compost and husk charcoal on ...
Nasution, Yusriani, Fitria, Fitria
core  

PHYSICAL AND CHEMICAL CHARACTERISTICS OF COMPOST, HUSK CHARCOAL AND WOOD CHARCOAL TO AMMONIA GAS ABSORPTION

open access: yes, 2012
Ammonia is an odorous gas emitted from many industries and natural activities.  The ammonia pollutant was treated by physical and chemical absorptions and biological oxidation (biofiltration).
Yani, Mohamad, Juliana, Mia
core  

Sekam Padi Untuk Proses Pack Karburising Baja Karbon Rendah

open access: yesSemesta Teknika, 2016
The effectiveness of rice husk on pack carburizing process of low-carbon steel was investigated. The process was carried out at 850°C for 2, 4 and 6 hours. Carbon content of the specimen materials is 0.082%.
Arianto Leman Soemowidagdo
doaj  

Characteristic of Husk Charcoal, Bokashi Compost, and Wood Charcoal as Biofilter Filler on Application of Ammonia 5 Percent

open access: yesInternational Journal of Engineering & Technology, 2018
Bio-filter has been widely used as one of methods to remove odorous gas, because of inexpensive, easy, and can remove the odour perfectly. This research has been conducted in order to determine the best physical of characteristic of bokashi compost, husk charcoal, and wood charcoal toward the adsorption of ammonia and compositions of such materials. 5%
openaire   +1 more source

HIDROLISIS SELULOSA DARI SEKAM PADI (Oryza sativa) MENJADI GLUKOSA DENGAN KATALIS ARANG TERSULFONASI

open access: yesKovalen: Jurnal Riset Kimia, 2016
Cellulose hydrolysis from rice husk (Oryza sativa) into glucose with sulfonated charcoal catalyst was conducted. The aim of this research was to determine sulfuric acid concentration and contact time on the sulfonation process of charcoal which would ...
Adeks Pramana   +2 more
doaj  

The Effect of Administratering River Tamarind Leaf Compost and Rice Husk Charcoal on the Growth and Yield of Yardlong Beans (Vigna Sinensis L.) [PDF]

open access: yes, 2021
68 Pages, To Read the Indonesian Version please copy this link : https://repositori.uma.ac.id/handle/123456789/15770Rido Anugrah Lubis. 168210061. Long beans (Vigna Sinensis L) is a type of legume vegetable that is widely cultivated in Indonesia.
Lubis, Rido Anugrah
core  

Comparative Study on Iron Removal from Water Using Rice Husk Charcoal and Ulin Wood Charcoal Adsorbents

open access: yesGlobal Health & Environmental Perspectives
In Baun Bango village, Kamipang subdistrict, Central Kalimantan, ulin wood charcoal and rice husk charcoal are tested to lower iron levels in well water. High iron concentrations in groundwater have caused smells, stains, and health concerns. It evaluates how well these two adsorbents solve this challenge.
Julians Elprianto   +2 more
openaire   +1 more source

Processo para a produção de carvão ativo a partir do subproduto resultante da lixívia alcalina da cinza da casca do arroz [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2010A busca por rotas alternativas de geração de energia e produtos comercialmente viáveis oriundos de ...
Lima, Raquel Bohn
core  

The Effect of Percentage Composition of Briquettes Randu Fruit Husk Charcoal and Rice Husk on Calorific Value and Burning Rate

open access: yesJournal of Innovative Technology and Sustainability Education
Objective: This study is to determine the effect of the percentage composition of briquettes made from kapok fruit husk charcoal (AKBR) and rice husk (ASP) on calorific value and burning rate. Method: This research is an experimental study conducted in the Physics Laboratory of FSTT Undikma. The research design was carried out in four stages: preparing
Yogi Harti Ningrum   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy