نتایج جستجو برای: hydrogen recovery

تعداد نتایج: 344239  

Journal: :Energy Science & Engineering 2023

Waste heat recovery is common in high-temperature water electrolysis production, but the latent from hydrogen–water mixture not fully utilized, and electric heater to generate steam consumes much energy. In this research, a cascade pump proposed recover products steam. The can save as 65% energy compared with single heater. Although some cases, enough sufficient steam, it still 46.1% of Also, r...

Journal: :journal of nanostructures 2014
r. majidi a. r. karami

to explore the possibility of using graphene based biosensor, adsorption of hydrogen peroxide on graphene has been investigated using density functional theory. the electronic properties of defect free and defective graphene in the presence of different number of hydrogen peroxide have been studied. the graphene with the most stable configuration defect named as sw defect is considered. the hig...

Journal: :Biochemistry 2006
Wouter Laan Magdalena Gauden Sergey Yeremenko Rienk van Grondelle John T M Kennis Klaas J Hellingwerf

AppA, a transcriptional antirepressor, regulates the steady expression of photosynthesis genes in Rhodobacter sphaeroides in response to high-intensity blue light and to redox signals. Its blue-light sensing is mediated by an N-terminal BLUF domain, a member of a novel flavin fold. The photocycle of this domain (AppA(5-125)) includes formation of a slightly red-shifted long-lived signaling stat...

2004
M. ALI AWAN M. R. ASLAM

Three aqueous oxidants, Hydrogen peroxide, Sodium Hypochlorite and Calcium Hypochlorite were employed independently in oxidizing Chromium (III) containing tannery wastewaters to soluble chromate (CrO42-) under alkaline conditions. The amount of chromate recovered was determined via spectrophotometry. Hydrogen peroxide was potentially a suitable oxidant as it could recover chromate (CrO42-) up t...

2015
Corey Baham Victoria Kisekka

A critical component of disaster recovery planning is testing, which involves verification of the effectiveness of the DR solutions. Currently, there are several limitations that plagues disaster testing efforts such as the inability to create realistic disaster scenarios and test them in a production environment. Cyber Range Concept of Operations (CONOPS) presents an opportunity for overcoming...

2015
Zhu-Lin Luo Long Cheng Jian-Dong Ren Chen Fang Ke Xiang Hao-Tong Xu Li-Jun Tang Tao Wang Fu-Zhou Tian

PURPOSE This study aimed to investigate the therapeutic potential of hydrogen-rich saline on pancreatic ischemia/reperfusion (I/R) injury in rats. METHODS Eighty heterotopic pancreas transplantations (HPT) were performed in syngenic rats. The receptors were randomized blindly into the following three groups: the HPT group and two groups that underwent transplantation and administration of hyd...

Journal: :Bioscience, biotechnology, and biochemistry 2009
Yuichiro Takanami Takako Moriyama Yasutaka Kosaka Tsutomu Nakayama

An analysis of hydrogen peroxide in an aqueous extract of cigarette smoke, which contains many redox-active compounds, requires a method with high selectivity. An aqueous extract of the particulate phase of cigarette smoke was analyzed by HPLC with an electrochemical detector (ECD). Samples were prepared by collecting the particulate phase of the cigarette smoke on a glass fiber filter and extr...

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