نتایج جستجو برای: low cost absorbent

تعداد نتایج: 1495781  

2017
Aaltje P. D. Jansen Maaike E. Muntinga Judith E. Bosmans Bary Berghmans Janny Dekker Jacqueline Hugtenburgh Giel Nijpels Paul van Houten Miranda G. H. Laurant Huub C. H. van der Vaart

BACKGROUND Guidelines on urinary incontinence recommend that absorbent products are only used as a coping strategy pending definitive treatment, as an adjunct to ongoing therapy, or for long-term management after all treatment options have been explored. However, these criteria are rarely met and a significant share of long-term product users could still benefit from therapeutic interventions r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...

2008
Christiaan Keijzer Jaap J. De Lange Antoni van Leeuwenhoek

All modern vapor anesthetics are capable of carbon monoxide (CO) production as a result of interaction with desiccated strong base containing carbon dioxide absorbents. In desiccated absorbents, desflurane produces the highest concentrations of CO. Sevoflurane is known to produce the nephrotoxic compound A (CA) independently from water content of the carbon dioxide absorbent. The purpose of thi...

2001
Zhikang XU Jianli WANG Wei CHEN Youyi XU

Polypropylene hollow fiber membrane (PPHFM) contactor, with aqueous solution absorbent such as sodium hydroxide (NaOH), monoethanolamine (MEA) and diethanolamine (DEA), was designed and used to separate and fix CO2 from CO2/N2 gas mixtures. The factors that influence the separation properties of CO2/N2 were investigated. It was found that the CO2 removal efficiency is the best by using MEA solu...

Journal: :Chest 2004
Rochelle Wynne Mari Botti Hilary Stedman Lynda Holsworth Maria Harinos Olivia Flavell Christianne Manterfield

STUDY OBJECTIVE To compare three dressing types in terms of their ability to protect against infection and promote healing, patient comfort, and cost-effectiveness. DESIGN Prospective, randomized controlled trial. SETTING Major metropolitan, academically affiliated, tertiary referral center. PATIENTS Seven hundred thirty-seven patients were randomized to receive a dry absorbent dressing (...

Journal: :British journal of nursing 2010
Debby Verrall Anna Coulborn Cathie Bree-Aslan

This article reports an observational evaluation of 19 patients with highly exuding wounds. Flivasorb was used as a super absorbent dressing that could remove the harmful exudate fluid and promote a healthy wound bed. The outcomes demonstrated that Flivasorb is successfully absorbs large amounts of fluid, reduces the number of dressing changes required and therefore, reduces the cost of the pat...

2013
Qin He HongZhang Chen

BACKGROUND Biobutanol production is still not economically competitive because of some principal drawbacks including high cost in feedstock consumption, low butanol concentration in the fermentation broth caused by severe product inhibition. An alternative fermentation mode is becoming an urgent requirement to solve these problems. Biobutanol production by absorbent fermentation with a renewabl...

Abdollah Dargahi, Ahmad Reza Yari, Ali Almasi, Farhad Amirian, Ghobad Ahmadidoust, Mitra Mohammadi,

Background & Aims of the Study: Methylene blue (MB) is a risk for human and environment. Adsorption process is one of the removal mechanisms of MB. The purpose of this research was the evaluation of low cost adsorbent of walnut bark granule for MB dye removal from aqueous environments. Materials & Methods: In this experimental research, the effect of various operating parameters...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

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