نتایج جستجو برای: ammonia plant

تعداد نتایج: 420685  

Journal: :Gut 1962
H D RITCHIE D M DAVIES J M GODFREY P FAN R G JOHNS J PERRIN

Laboratory studies have been made to evaluate two methods for removing ammonia from blood:-1 The twin-coil artificial kidney was found to produce significant reductions in the ammonia content of outdated human banked blood. After one passage through the coil, levels of up to 9 mug. of ammonia nitrogen per millilitre were reduced to normal, and this effect was maintained when up to 5 litres were...

Journal: :health scope 0
hooshyar hossini environmental health department, faculty of medical sciences, tarbiat modares university, tehran, ir iran abbas rezaee environmental health department, faculty of medical sciences, tarbiat modares university, tehran, ir iran; environmental health department, faculty of medical sciences, tarbiat modares university, tehran, ir iran. tel: +98-2182883575, fax: +98-2182883575 bita ayati department of environmental engineering, faculty of civil and environmental engineering, tarbiat modares university, tehran, ir iran amir hossein mahvi environmental health department, school of public health, tehran university of medical sciences, tehran, ir iran

conclusions the ammonia degassing is a simple and suitable technology for ammonia removal at high concentration. undesirable removal efficiency (17%, 35.5% and 31%) can be occurred in suitable ph 11 in the presence of lower ammonia concentrations (50, 100 and 200 mg/l). results according to obtained results, the maximum removal efficiencies were determined 17%, 35.5%, 31%, 66%, and 85.5%, for 5...

2005
Anthony V. Palumbo Jana R. Tarver Lisa A. Fagan Meghan S. McNeilly James E. Amonette

Previous work with leaching of metals from several fly ashes (both class F and class C) indicated minimal potential of leaching of toxic levels of metals from most fly ashes tested. Also, mixing fly ash with soil and other amendments (phosphate fertilizer) significantly decreases Cr, Li, Pb, and Cd in the leachate. One concern is that the characteristics of fly ash may be changed by the additio...

2003
Juan M. Ruiz Rosa M. Rivero Inmaculada Lopez-Cantarero Luis Romero

Given the essential role played by phenol metabolism in many resistance responses to different types of stress, the aim of the present work was to determine how different application rates of calcium may influence this metabolic process. Increased calcium in the nutrient solution in which tobacco plants were grown considerably reduced the foliar concentration of phenolic compounds. Calcium clea...

2003
REGIKALD M. ARCHIBALD

Existing methods of measuring glutamine depend upon either the liberation of ammonia by mild acid hydrolysis (1) or on the fact that when heated at 100” in neutral or slightly acid solution transformation to pyrrolidonecarboxylic acid occurs with disappearance of the amino nitrogen (2) determined by the nitrous acid method (3) and disappearance of the -CH(NH2). COOH group determined by evolutio...

Journal: :Journal of Loss Prevention in The Process Industries 2021

OCI Nitrogen seeks to gain knowledge of (leading) indicators regarding the process safety performance their ammonia production process. The current research determines most dangerous equipment by calculating effects resulting from a loss containment using DNV GL's Phast™ dispersion model. In this paper, flammable and toxic release main an plant have been calculated. Such encompassing approach, ...

Journal: :The American journal of clinical nutrition 1993
J F Hu X H Zhao B Parpia T C Campbell

The relationship between dietary intakes and urinary calcium was examined in a cross-sectional survey of 764 middle-aged and elderly women with markedly different dietary patterns and lifestyles. Urinary calcium was correlated positively with urinary acids, including titratable acid (r = 0.46, P < 0.0001), ammonia (r = 0.42, P < 0.0001), and sulfate (r = 0.52, P < 0.0001). Urinary excretions of...

Journal: :UMYU Journal of Microbiology Research 2022

The rhizosphere is known to harbour a number of bacteria and fungi that can improve plant growth productivity. This study investigated the abilities isolated from guinea corn solubilize phosphate, Idole Acetic Acid (IAA) ammonia production. Purified isolates were confirmed through biochemical test Gram staining. Phosphate solubilization was quantified using Pikovskaya’s, medium on standardized ...

2016
SUKHMINDERJIT KAUR

A total of 28 samples were processed, of which 20 isolates were identified as phosphate solubilizing bacteria. Among 20 isolates, 12 (60 %) belonged to B. subtilis, 3 (15%) were B. brevis, 3 (15%) belonged to Pseudomonas aeruginosa and 2 (10 %) were identified as Enterobacter aerogenes. All the isolates exhibited phosphate solubilization (1.009 μg/ml to 1.609 μg/ml), produced Indole acetic acid...

Journal: :Journal of environmental biology 2014
G Anitha B S Kumudini

Seven isolates of fluorescent pseudomonads were evaluated for their effect on plant growth promoting traits, both under normal and saline conditions using tomato plants. Fifteen rhizosphere samples from crop fields' of rice, chilly, ragi, beans and garden soils from different regions of India were collected and used for further study. They were characterized morphologically and biochemically wh...

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