Results 71 to 80 of about 1,138 (181)

Effect of Lignin, Humins, and Biomass‐Derived Acids on Kinetics of Catalytic Hydroxymethylfurfural Production during Saccharide Dehydration Reactions

open access: yesChemSusChem, Volume 18, Issue 24, December 13, 2025.
(Hemi)celluloses, abundant in lignocellulosic biomass, can be hydrolyzed and dehydrated into furanics like 5‐hydroxymethylfurfural (5‐HMF) and levulinic acid. Despite its potential, 5‐HMF production remains limited by inefficiencies, notably humin formation.
Ana Jakob, Blaž Likozar, Miha Grilc
wiley   +1 more source

Rice yield and soil carbon dynamics over three years of applying rice husk charcoal to an Andosol paddy field

open access: yesPlant Production Science, 2017
Rice husk charcoal (RC) produced from the pyrolysis of rice husk (RH) can be one of the cost-effective biochars for use in rice-based farming systems.
Shinichi Koyama, Hisayoshi Hayashi
doaj   +1 more source

Toward Fossil‐Free Steelmaking: Overview of Physiochemical Properties of Hydrochar and Its Application in Blast Furnace and Electric Arc Furnace Processes

open access: yescScience, Volume 1, Issue 1, December 2025.
ABSTRACT The steel industry is among one of the largest CO2 emitters in the world. To meet climate targets, replacing fossil‐based carbon with renewable biocarbon in metallurgical processes, particularly in blast furnaces (BFs) and electric arc furnaces (EAFs), has emerged as a viable short‐ to mid‐term solution.
Yu‐Chiao Lu   +4 more
wiley   +1 more source

Blood indices of sheep fed with ensiled signal grass (Brachiaria decumbens)

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 7, Page 1985-2002, December 2025.
ABSTRACT The Brachiaria species, particularly B. decumbens, is a key ruminant feed in the tropics but contains steroidal saponins that may cause toxicity, raising concerns for small ruminant farmers. Eighteen 6‐month‐old sheep were randomly assigned to three treatments over a 90‐day feeding trial: Negative control (fresh P.
Nurul Aishah Ahmad Fauzi   +6 more
wiley   +1 more source

Strategic techniques for upgrading bio‐oil from fast pyrolysis: a critical review

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 2457-2473, November/December 2025.
Abstract Pyrolysis has been the subject of extensive scientific research due to its potential application to various waste streams and byproducts from different production systems. One of its main products is the liquid fraction known as bio‐oil – a complex material composed of a wide variety of organic molecules and a significant water content.
Luciana R Santos   +2 more
wiley   +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  

Analysing The Effect of Rice Hush and Saw Dust in Preparation of Briquettes Using Hand Operated Briquetting Machine [PDF]

open access: yesEPJ Web of Conferences
Air pollution is caused by the millions of tonnes of agricultural waste that are produced year and either incinerated or burned inefficiently in loose form. Briquettes made of biomass can be used as a substitute for wood charcoal.
Raj Vijilius Helena   +5 more
doaj   +1 more source

Bioavailability of iodine to mint from soil applied with selected amendments

open access: yesEnvironmental Pollutants & Bioavailability, 2019
The objective of this study was to investigate the bioavailability of iodine (I) after applying different soil amendments. The effectiveness of organic and inorganic I sources on I concentration of mint was compared.
Muhammad Mohiuddin   +4 more
doaj   +1 more source

Modification of Rice Husk-based Activated Charcoal as Microwave Absorbing Material

open access: yesInternational Journal of Progressive Sciences and Technologies
Stealth technology is one of the technologies being developed to eliminate RADAR traces from the enemy. The spectrum used in this technology is in the microwave range (8-12 GHz). RAM (Radar Absorbing Material) is one of the techniques that can be used in the design of stealth technology.
Dinda Khoirun Nisa   +3 more
openaire   +1 more source

Performance of Differents Genotyps of Brazilian Orchid Cultivation in Alternatives Substrates

open access: yesBrazilian Archives of Biology and Technology, 2001
Two native Brazilian orchid especies, Oncidium baueri and Maxillaria picta, were grown in different substrate mixtures. The plants were cultivated in ceramic pots in a greenhouse with 50% of shadind light and watered three times a week.
Ricardo Tadeu de Faria   +3 more
doaj   +1 more source

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