Results 131 to 140 of about 1,002 (195)

Evaluation of minimum cost and greenhouse gas emissions from municipal solid waste processing and disposal centers using NSGA II algorithm [PDF]

open access: yes, 2017
Background and Aims: Assessment of the stability of an integrated solid waste management system (ISWMS)necessitates analysis of effective criteria. The present study was therefore designed to provide a simple mathematical model to optimize ISWMS aiming ...
Alimardani, Reza   +3 more
core   +1 more source

تحلیل سریع عملکرد کوره‌های ریفرمر جهت تولید هیدروژن و گاز سنتز [PDF]

open access: yesPizhūhish-i Naft, 2013
برای تولید هیدروژن و گاز سنتز، فرآیندهای مختلفی وجود دارند، متداول‌ترین این فرایندها روش تبدیل گاز طبیعی توسط مخلوط بخار آب و دی اکسید کربن1 است. در این مقاله ابتدا به اجمال روش‌های مختلف تولید هیدروژن و گاز سنتز بررسی شده، سپس واکنش‌های فرآیند تبدیل ...
doaj  

Investigation of the productive zone and hydrocarbon characteristics of the Fahliyan reservoir using online mud gas analysis in the Yadavaran Field, Abadan Plain [PDF]

open access: yes
Online evaluation of gas in drilling mud provides valuable information about reservoir horizons and the type of fluid during drilling. This study investigates the productive horizons of the Fahliyan Formation reservoir in the Yadegaran Field located in ...
Ehsan Hosseiny   +2 more
core   +1 more source

Green and multi-component synthesis of polyfunctionalized pyrrole derivatives under solvent-free condition [PDF]

open access: yes
In the present research, the design and synthesis of polyfunctionalized pyrrole derivatives using one-pot, multi-component reactions including aromatic aldehydes, ethyl acetoacetate, thiadiazole derivatives, and nitromethane in the presence of 3-sulfonic
Behjat Pouramiri
core   +1 more source

بررسی اقتصادی تزریق امتزاجی و غیرامتزاجی گازهای مختلف در یکی از میادین شکافدار ایران [PDF]

open access: yesPizhūhish-i Naft, 2013
در این پژوهش، شبیه‌سازی تزریق گازهای مختلف به یکی از مخازن شکافدار طبیعی ایران با سناریوهای مختلف صورت پذیرفته و مورد بررسی اقتصادی نیز قرار گرفته است. گاز طبیعی، گاز نیتروژن و سپس گاز خروجی از جداکننده و گاز امتزاج‌پذیر از مخزن به‌دست آمده در شرایط مخزن
doaj  

Estimating the Health Services Demand Function, based on the Population Age Pyramid [PDF]

open access: yes, 2019
Background & Objectives: Population aging is one of the factors that increase the need and consequently the demand for health care. The purpose of this study was to evaluate the demand function for health services in different age groups.
Karimi, Fereshte
core  

Sassui the Divine Feminine Metaphor: A Feminist Critical Discourse Analysis of Shah Abdul Latif Bhittai’s Shah Jo Risalo [PDF]

open access: yes
The legend of Sassui Punhoon, echoing through the ages in Sindhi oral tradition, has its textual basis in Shah Abdul Latif Bhittai’s verse compendium Shah Jo Risalo; a tale where Sassui, one of the nine principal heroines, is identified with an ...
Alvina Wasim   +2 more
core   +2 more sources

Simultaneous removal of chemical oxygen demand (COD) and ammonium from landfill leachate using anaerobic digesters [PDF]

open access: yes, 2015
BACKGROUND AND OBJECTIVE: Leachate, which contains large amounts of ammonium and hazardous organic compounds, can lead to the pollution of surface water and groundwater; consequently, leachate collection and treatment are essential before discharge into ...
Amouei, A.I.   +6 more
core  

Selected Orientalists For 21st Century: Moderates & Who Accepted Islam, A Research Overview. [PDF]

open access: yes
: Generally, people from non-Muslim countries who claim expertise in the Middle East, Islam and Oriental studies are called Orientalists. There are basically two types of them: One is those who have a very hateful attitude towards the religion of Islam ...
Muhammad Tahir Akbar
core   +2 more sources

Home - About - Disclaimer - Privacy