Rigid Polyurethane Foams From Oxypropylated Wheat Straw Lignin [PDF]
Polyols for rigid PU foams production are derived mostly from petrochemical products but it can be replaced by polyols obtained from natural raw materials (vegetable oils, tall oil, lignin etc.). Organosolve lignin from CIMV biorefinery (France) was used
Arshanitsa, Alexandr +2 more
core
Microwave‐assisted polyol synthesis in continuous flow produces metallic Cu nanoparticles, using ethylene glycol as solvent and reducing agent, lignin to stabilize the colloid and prevent oxidation, and metal‐seeds for particle size control. Metallic copper nanoparticles are a promising alternative to gold and silver in printed electronics due to their
Antonio Santana‐Otero +6 more
wiley +1 more source
METHOD FOR AUTOMATIC ANALYSIS OF WHEAT STRAW PULP CELL TYPES
Agricultural residues are receiving increasing interest when studying renewable raw materials for industrial use. Residues, generally referred to as nonwood materials, are usually complex materials.
Mikko Karjalainen, +3 more
doaj
Research on Wheat Straw Application in the Preparation of Superplasticizer
Wheat straw was utilized in the preparation of polycarboxylate superplasticizer (PCS) to improve its performance as well as to reduce the production cost in this paper.
Yiping Guo +3 more
doaj +1 more source
Maatregelen ter vermindering van fijnstofemissie uit de pluimveehouderij; Invloed strooiselmateriaal op fijnstof- en ammoniakemissie uit vleeskuikenstallen [PDF]
The influence of bedding material on fine dust and ammonia emission from broiler houses was studied. Maize silage reduced PM2.5 and ammonia emissions.
Aarnink, A.J.A. +2 more
core +1 more source
New degradation compounds from lignocellulosic biomass pretreatment: routes for formation of potent oligophenolic enzyme inhibitors [PDF]
In this study 26 new oligophenol cellulase inhibitors were discovered from wheat straw pretreatment liquors.
Meyer, Anne S. +3 more
core +1 more source
The role of the gut microbiome in the regulation of high‐altitude adaptation
This study is the first to elucidate mechanisms of high‐altitude adaptation from the perspective of the rumen ecosystem by using indigenous yaks and Holstein cows that have lived at high altitude since birth as comparative models. Through a systematic comparison of their rumen ecology using multi‐omics approaches—including rumen metagenomics ...
Xinyu Zhang +6 more
wiley +1 more source
The wheat straw lignin as renewable polyol for polyurethanes elastomers [PDF]
The novel wheat straw) produced on CIMV pilot plant (France) was sequential extracted with organic solvents of different polarity (dichloromethane, methanol and dichloromethane/methanol mixture.
Arshanitsa, Alexandr +3 more
core
Direct extraction of oil from sunflower seeds by twin-screw extruder according to an aqueous extraction process: Feasibility study and influence of operating conditions [PDF]
The objective of this study was to evaluate the feasibility of an aqueous process to extract sunflower seed oil using a co-rotating twin-screw extruder. Aqueous extraction was carried out using whole seeds and the influence of the operating conditions on
Amalia Kartika +26 more
core +4 more sources
Abstract BACKGROUND Industrial fuel‐ethanol units must remove trace volatile congeners (acetaldehyde, ethyl acetate, carbon dioxide) to meet quality requirements. In Brazilian systems, a small heads column (“Column D”) is often placed above the stripper.
Eron Paulo Borges Filho, Aline Dettmer
wiley +1 more source

