Results 21 to 30 of about 2,595,537 (170)

Influence of pre-treatment process on recrystallization behavior of twin roll cast 3003 Al alloys

open access: yesCailiao gongcheng, 2019
Three kinds of pre-treatment process were carried out in a twin roll cast 3003 Al alloy sheet. The evolution of grain structure and recrystallization texture was investigated in the pre-treated sheet after cold-rolling and annealing at 380-500℃.
HUANG Li   +4 more
doaj   +1 more source

Comparison of pre-treatment and post-treatment use of selenium in retinal ischemia reperfusion injury [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To investigate the effects of selenium in rat retinal ischemia reperfusion (IR) model and compare pre-treatment and post-treatment use. METHODS: Selenium pre-treatment group (n=8) was treated with intraperitoneal (i.p.) selenium 0.5 mg/kg for 7d ...
Alper Yazici   +8 more
doaj   +1 more source

Tannery wastewater pre-treatment

open access: yesWater Science and Technology, 2009
Tannery wastewater is one of the most pollution sources. It can cause environmental problems related to its high organic matter, suspended solids and chromium. Chromium (III) salts are the most widely used chemicals for tanning processes, causing the tannery wastewater to be highly pollutant with chromium.
openaire   +2 more sources

Antimicrobial gelatin-based films with cinnamaldehyde and ZnO nanoparticles for sustainable food packaging

open access: yesScientific Reports
Cinnamaldehyde (CIN), a harmless bioactive chemical, is used in bio-based packaging films for its antibacterial and antioxidant properties. However, high amounts can change food flavor and odor.
Maha Sultan   +3 more
doaj   +1 more source

The influence of enzymatic pre-treatment of corn or soybean meal on their phytate content under different in vitro conditions [PDF]

open access: yesIranian Journal of Veterinary Medicine, 2017
BACKGROUND: Phosphorous is one of the expensive nutrients in poultry feed. Therefore, improving the bioavailability of this nutrient in feed ingredients could be effective for lowering the cost of feed. OBJECTIVE: This study was performed to evaluate the
Zahra sadat Rahimi   +5 more
doaj   +1 more source

La steam explosion : application en tant que prétraitement de la matière lignocellulosique [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2010
Application of steam explosion for the pretreatment of the lignocellulosic raw materials. Steam explosion is a thermomechanochemical process which allows the breakdown of lignocellulosic structural components by steam heating, hydrolysis of glycosidic ...
Jacquet, N.   +3 more
doaj  

Development of an anti-viral/bacterial mask with durable functional properties using graphene nano-particles

open access: yesBeni-Suef University Journal of Basic and Applied Sciences
Backround The COVID-19 pandemic highlighted the need for reusable masks with better antiviral and antibacterial properties. Graphene-based nanomaterials, with their potent biocidal properties and impressive longevity, present a promising avenue for ...
Abd El-Moniem A. Mahmoud   +3 more
doaj   +1 more source

Current Developments in Lignocellulosic Biomass Conversion into Biofuels Using Nanobiotechology Approach

open access: yesEnergies, 2020
The conversion of lignocellulosic biomass (LB) to sugar is an intricate process which is the costliest part of the biomass conversion process. Even though acid/enzyme catalysts are usually being used for LB hydrolysis, enzyme immobilization has been ...
Mamata Singhvi, Beom Soo Kim
doaj   +1 more source

The effectiveness of using potato peel extract as bio-oxidizing agent in discharge printing on naturally dyed fabrics

open access: yesDiscover Chemistry
Environmental and industrial safety regulations have increased the possibilities of utilizing enzymes in textile processing to produce environmentally friendly output.
Menna M. Ragab   +2 more
doaj   +1 more source

WOOD PRE-TREATMENT INFLUENCE ON THE HYDRATION OF PORTLAND CEMENT IN COMBINATION WITH SOME TROPICAL WOOD SPECIES [PDF]

open access: yesPro Ligno, 2014
The influence of three pre-treatment methods on the hydration characteristics of Portland cement in combination with three tropical hardwood species was investigated.
Nusirat Aderinsola SADIKU, Ahmad SANUSI
doaj  

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