نتایج جستجو برای: 3200 27 kg and 12 009
تعداد نتایج: 16929366 فیلتر نتایج به سال:
تهیه ترکیب فسفرتری کلرید بااستفاده از واکنش فسفر سفید(زرد) و گاز کلر در فاز محلول و درمقیاس آزمایشگاهی موردمطالعه قرارگرفت .پس از انتخاب مناسبتر روش و انتخاب بهترین شرایط کوشش درجهت طراحی واحد نیمه صنعتی انجام شد و توانستیم دراین راستا به تولید 10 کیلوگرم درساعت باخلوص 99/5 درصد برسیم . abstract the preparation of phosphorous trichloride by the reaction of white phosphorous and chlorine gas in ...
Pesticides are used extensively in agricultural lands in Northern provinces of Iran which makes river ecosystems more vulnerable to pesticides pollution. This study was conducted in three river estuaries (Babolrud, Tajanrud and Gorganrud), focusing mainly on the concentration levels of organophosphate pesticides (diazinon, malathion, azinphos-methyl) in the muscle tissue of golden mullet fish, ...
Objective: We aim to assess the influence of antihistamines as an adjunctive therapy in children with JIA who also have co-existing mild to moderate AR. Methods: Fifty-two JIA patients with AR were enrolled and consecutively randomized. The control group comprised 26 patients who were treated with methotrexate (MTX) 10-15 mg/m2/week orally for 12 months and enteric-coated diclofenac sodium 0.5-...
in the present work, a simple and sensitive method was developed for determination of morphine and heroin using gold nanoparticles as resonance rayleigh scattering (rrs) and colorimetric technique’s probe. synthesized gold nanoparticles by sodium citrate reduction method have a negative charge layer on their surfaces because of self-assembled citrate anions on their surface. binding of morphin...
Türkiye’nin siyasal hayatında muhalif duruş konusunda, akla ilk gelen siyasi aktörlerden biri Osman Bölükbaşı’dır. Çok partili hayata geçiş sürecinde siyasete Demokrat Parti’de başlayan Bölükbaşı, iktidar partisi Cumhuriyet Halk Partisi’ne muhalefetini yetersiz gördüğü DP’ye karşı kendi müstakil hareketini kurmuştur. Makalenin amacı, Bölükbaşı’nın 27 Mayıs darbesi ile 12 Mart muhtırasına bakış ...
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