Results 41 to 50 of about 368,447 (347)

A New Synthesis Method and Characterization of Graphene Oxide Nanocomposites for the Leather Tanning Process

open access: yesTextile & Leather Review
Environmental pollution caused by wastes generated from chrome tan is a major concern nowadays. This study aimed to develop an eco-friendly alternative tanning agent using graphene oxide (GO) based nanocomposite materials.
Shimul Chakma   +5 more
doaj   +1 more source

Perdas na ensilagem de capim-elefante aditivado com farelo de cacau e cana-de-açúcar Losses in ensiling of elephantgrass added with cocoa meal and sugarcane

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Foram estudados os efeitos da adição de farelo de cacau e de cana-de-açúcar sobre as perdas de silagem de capim-elefante. Utilizou-se um esquema fatorial 2 x 4, sendo 0 e 15% de farelo de cacau e 0, 15, 30 e 45% de cana-de-açúcar, com quatro repetições ...
F.A. Teixeira   +4 more
doaj   +1 more source

Transonic divider for gas chromatograph effluents [PDF]

open access: yes, 1972
Transonic effluent divider system was developed which permits varying mass input of gas chromatographic effluent into mass spectrometer without affecting performance of gas chromatograph.
Wellman, J. B.
core   +1 more source

Cyclophosphamide removal from water by nanofiltration and reverse osmosis membrane [PDF]

open access: yes, 2009
The rejection of cyclophosphamide (CP) by nanofiltration (NF) and reverse osmosis (RO) membranes from ultrapure (Milli-Q) water and membrane bioreactor (MBR) effluent was investigated.
Albasi, Claire   +6 more
core   +1 more source

Sonochemical Functionalization of Glass

open access: yesAdvanced Functional Materials, EarlyView.
A new method for functionalizing glass using ultrasonication of aryl diazonium salts. Aryl radicals generated by ultrasounds react with glass, forming a stable, covalently bonded organic film. The functionalized glass adheres microorganisms such as microalgae, fungi, and bacteria, suggesting potential applications in enzyme production, filtration ...
Tiexin Li   +13 more
wiley   +1 more source

Bromatological and microbiological characteristics of sugarcane silages treated with calcium oxide Características bromatológicas e microbiológicas de silagens de cana- de- açúcar tratadas com óxido de cálcio

open access: yesRevista Brasileira de Zootecnia, 2010
It was evaluated the addition of calcium oxide (0; 0.5; 1.0; 1.5; and 2.0% of dry matter) effect on the chemical composition and ruminal degradability of the dry matter and neutral detergent fiber, on the losses of dry matter, and on the microbial ...
Jucilene Cavali   +7 more
doaj   +1 more source

Exergy use review of wastewater study in Latin America

open access: yesDyna, 2021
Exergy is the maximum useful work that can be obtained from a system in a specific state and environment. Exergy research has focused on energy fuels, although wastewater systems have not been studied in depth.
Lorena Maryeth Ibagón Gutiérrez
doaj   +1 more source

Can adenine nucleotides predict primary nonfunction of the human liver homograft? [PDF]

open access: yes, 1994
Sixty-eight primary liver grafts were analyzed to see whether adenine nucleotides (AN: ATP, ADP, and AMP) or purine catabolites (PC: adenosine, inosine, hypoxanthine, and xanthine) of tissue or effluent can predict primary graft nonfunction.
Bronsther, O   +8 more
core   +1 more source

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

Integrated land capability for ecological sustainability of on-site sewage treatment systems [PDF]

open access: yes, 2005
The research project was formulated to solve serious environmental and possible public health problems in rural and regional areas caused by the common failure of soil disposal systems used for application of effluent from on-site domestic sewage ...
Al-Shiekh Khalil, Wael R.
core   +1 more source

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