نتایج جستجو برای: liquid petroleum gas lpg
تعداد نتایج: 456112 فیلتر نتایج به سال:
BACKGROUND Maternal exposure to kitchen fuel smoke may lead to impaired fetal growth. OBJECTIVE To study the effect of exposure to various kitchen fuels on birth weight. METHODOLOGY STUDY TYPE Retrospective analytical. STUDY SETTING Hospital based. STUDY SUBJECTS Mothers and their newborns. INCLUSION CRITERIA Mothers registered in first trimester with minimum 3 visits, non-anemic, ...
The Fischer-Tropsch synthesis (FTS) is a heterogeneously catalyzed surface polymerization reaction with wide spectrum of hydrocarbons as products, following the Anderson-Schulz-Flory distribution. Subsequent cracking unwanted long-chain products can increase desired product fraction shorter (HCs). In this work, Co/Mn-catalyzed FTS additional by Pt/H-ZSM-5 zeolite was investigated to selectivity...
کراکینگ کاتالیستی بستر سیال یا FCC (Fluid Catalytic Cracking) از روشهای مهم تبدیل برشهای سنگین نفتی به برشهای سبکی چون بنزین و LPG (Liquid Petroleum Gas) است. در این مطالعه، مدلسازی پایا و یک بعدی رایزر (بالابرنده) فرایند FCC، با درنظرگرفتن مدل سینتیکی 4 لامپ (Lump)، انجام شد. مدل با استفاده از موازنه جرم، مومنتوم و انرژی به کمک MATLAB برنامهنویسی گردید. مدل بر اساس این واقعیت که ذرات کا...
Pertambahan jumlah rumah tanggadan penduduk di Kelurahan Muara Rapak, Kecamatan Balikpapan Utara, Kota selaras dengan peningkatan kebutuhan pokok tangga, salah satunya pangan. Peningkatan kebutuhantersebut, menyebabkan tingginya penggunaan gasLPG(Liquid Petroleum Gas) untuk memasak danpenggunaan BBM (Bahan Bakar Minyak) transportasi berbelanja, sekolah, maupun bekerja. Akibat meningkatnya LPG d...
Due to the issue of combustion stability when using natural gas and problem knocking both hydrogen, liquefied petroleum (LPG) is then a good candidate use for dual-fuel concept since it has been proven be solution limit pollutants excessive fossil resources in aim support advance African Union's UN's sustainable development goals. In this paper, effect load as well air + gas/fuel ratio on perfo...
OBJECTIVES To assess the effect of monoclonal antibodies (MABS) raised against L. major derived LPG on L. major development in vitro and in its natural vector P. duboscqi. Also determine whether LPG molecule and the sand fly the gut lysates have shared epitopes. DESIGN A laboratory based study. SETTING Colony bred P. duboscqi sand flies and all other experiments were done under laboratory c...
The present study investigates three different fuels such as gasoline, liquefied petroleum gas (LPG), and syngas in spark-ignition Honda GX270 Genset engine under wide-open throttle position on its performance, combustion characteristic well availability analysis. results showed that when the operated with gasoline fuel, brake thermal efficiency was higher than of LPG by 6.2% 7.4%, respectively...
Globally, around three billion people depend upon solid fuels such as firewood, dry animal dung, crop residues, or coal, and use traditional stoves for cooking heating purposes. This fuel combustion causes indoor air pollution (IAP) severely impairs health the environment, especially in developing countries like Pakistan. A number of alternative household energy strategies can be adopted to mit...
Abstract This study was undertaken to measure the supply chain management practices affected customer development and operational performance at small medium-sized businesses (SME) that distributed liquefied petroleum gas (LPG). The dataset contains 103 SMEs in East Kotawaringin, Indonesia. Quantitative techniques were employed this research, Employing questionnaire collect data. To analyze dat...
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