نتایج جستجو برای: chemical operation

تعداد نتایج: 584268  

Journal: :world journal of plastic surgery 0
abdoljalil kalantar hormozi department of craniomaxillofacial surgery, mofid hospital, shahid beheshti university of medical sciences, tehran, iran nastaran mahdavi department of pediatric anaesthesiology, mofid hospital, shahid beheshti university of medical sciences, tehran, iran mohammad mehdi foroozanfar department of pediatric anaesthesiology, mofid hospital, shahid beheshti university of medical sciences, tehran, iran seyed sajad razavi department of pediatric anaesthesiology, mofid hospital, shahid beheshti university of medical sciences, tehran, iran seyed amir mohajerani department of pediatric anaesthesiology, mofid hospital, shahid beheshti university of medical sciences, tehran, iran ahmad eghbali department of pediatric anaesthesiology, mofid hospital, shahid beheshti university of medical sciences, tehran, iran

background craniosynostosis results from premature closure of one or more cranial sutures, leading to deformed calvaria and craniofacial skeleton at birth. postoperative complications and outcome in intensive care unit (icu) is related to surgical method and perioperative management. this study determined the perioperative risk factors, which affect outcome of patients after craniosynostosis su...

Journal: :iranian journal of public health 0
ar mesdaghinia j nouri k naddafi ar rezaian

this research, in addition to survey the existing data on the quality of sahebgharanieh wastewater treatment plant's effluent in the previous years, by runing a three months monitoring stage, studies the conditions of the final settling and aeration basin and the variations of the influent and effluent quantity and quality in removing of major pollutants (bod, cod, tss), while scrutinizing the ...

Journal: :iranian journal of public health 0
a akbari sari s babashahy a olyaeimanesh a rashidian

background: the aim of this study was to estimate the frequency and rate of the first 50 common types of invasive procedures in iran. methods: data about the number of all invasive procedures and each type of procedure that were conducted in iran in 2010 were collected using the main insurance organizations database. these numbers were sorted in an excel database, and the first 50 invasive proc...

Journal: :international journal of management and business research 2014
p. aswal m. kumar a. gupta

a strategy that integrates an organization's marketing goals into a cohesive whole, ideally drawn from market research, focuses on the ideal product mix in order to achieve maximum profit potential; the marketing strategy is set out as a marketing plan, a good idea, method, information, object, or service that is the end result of a process and serves as a need or want satisfier. it is usually ...

Journal: :iranian journal of mathematical chemistry 2013
g. h. shirdel h. rezapour a. m. sayadi

let g be a simple connected graph. the first and second zagreb indices have been introducedas  vv(g)(v)2 m1(g) degg and m2(g)  uve(g)degg(u)degg(v) , respectively,where degg v(degg u) is the degree of vertex v (u) . in this paper, we define a newdistance-based named hyperzagreb as e uv e(g) .(v))2 hm(g)     (degg(u)  degg inthis paper, the hyperzagreb index of the cartesian product...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

Journal: :acta medica iranica 0
j. kouranloo m. rouzrokh a. r. mirshemirani j. ghoroubi

children who are operated for biliary atresia by the kasai procedure have approximately 30% chance of survival for 5 years. in an attempt to define the role of this operation for biliary atresia, the surgery records of the past 15 years were reviewed. the aim of this study was to assess the benefits achieved from this operation in infants with biliary atresia. this study was conducted in the de...

بذرافشان, ادریس, بلارک, داوود, توسلی, پریسا, مقصودی, زهرا, کرد مصطفی پور, فردوس,

Background andpurpose:Currently, leachate production and its management are major environmental problems associated with the operation of solid waste landfill. The aim of this study was to evaluate the efficiency of combined processes of coagulation, ozonation, and advanced oxidation using UV-activated oxone in treatment of landfill leachate of Zahedan, Iran. Materials andmethods: This exper...

Journal: :Fuel 2023

Chemical looping gasification is a novel dual fluidized bed technology for the conversion of solid feedstock to nitrogen-free syngas without need pure oxygen. Recently, pilot plant has been erected advance chemical towards autothermal operation. For operation, solids flux between two reactors becomes important, as it transports required sensible heat in addition oxygen process. As reliable meth...

2006
M. S. SIM K. W. LAI S. B. SEAH W. G. KHOO C. Y. LEE

In our study, we looked at how the impact of disruptions may be modelled in a network of chemical manufacturing plants. Given that the number of plants involved is large, it is not time-feasible to model the operation of each plant in detail. However, after 1 round of quick analysis, we can selectively model the identified critical components in greater detail. Hence, the challenge is to develo...

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