نتایج جستجو برای: cethyl trimethyl ammonium bromide
تعداد نتایج: 44503 فیلتر نتایج به سال:
In this research, processed or low samples containing corn products (corn semolina, flour, etc.) and soybean were randomly collected from the market, 25 in total (chips, nuts, cereals, flour) analyzed for genetic modification using DNA based detection method, polymerase chain reaction. First, homogenization of was performed. Then isolation done by Cetyl Trimethyl Ammonium Bromide (CTAB) Roche H...
Iron-based oxide catalysts for the NH3–SCR (selective catalytic reduction of NOx by NH3) reaction have gained attention due to their high activity and structural adjustability. In this work, iron–niobium, iron–titanate iron–molybdenum composite oxides were synthesized a co-precipitation method with or without assistance hexadecyl trimethyl ammonium bromide (CTAB). The CTAB (FeM0.3Ox-C, M = Nb, ...
The kinetic studies for copper-catalyzed homocoupling phenylboronic acids (1a-d) have been successfully carried out in an aqueous micellar medium under environmentally benign conditions (water as a solvent, micelle to help solubilize hydrophobic adducts) this study cetyl trimethyl ammonium bromide (CTAB ) is used surfactant produce micelle. Using different copper salts and complexes catalysts m...
The title compound, [Fe(C5H5)(C21H24NPS)]I·CHCl3, is built up from a (ferrocenylmeth-yl)trimethyl-ammonium cation, a iodine anion and a chloro-form solvent mol-ecule, all residing in general positions. The N atom of the ammonium group is displaced by 1.182 (2) Å from the plane of the substituted cyclo-penta-dienyl (Cp) ring towards the Fe atom, whereas the C atom attached to the same Cp ring is...
drug resistance (especially multiple drug resistance) in mycobacterium tuberculosis makes global concerns in treatment and control of tuberculosis. rapid diagnosis of drug resistant strains of the bacteria has vital importance in the prognosis of the disease. the aim of this study was to identify the mutations responsible for drug resistance in mycobacterium tuberculosis strains derived from pa...
اسیدهای آلی و نمکهای آنها به دلیل توانایی در جلوگیری از رشد میکروارگانیسمها درصنایع مواد غذایی، آرایشی و بهداشتی به طور گسترده مورد استفاده قرار میگیرند. یکی از این ترکیبها پتاسیم سوربات است. در این پژوهش مشخص شد که میتوان از ترکیب سوربات جیوه(Hg2(sorbate)2 ) (I) به عنوان یونوفر مناسب برای الکترود شناساگرغشایی بر پایه PVC حساس به یون سوربات در محیط آبی استفاده شود. پلی وینیل کلراید (Poly ...
In this research LiMn1.5Ni0.5O4 nano powders that are used as cathode material for lithium-ion batteries were prepared by solution combustion synthesis route. Cetyl trimethyl ammonium bromide (CTAB), mixture of “CTAB and glycine” and also mixture of “CTAB and citric acid” were used as fuel using fuel to oxidant ratio of 0.5. The effect of fuel type on microstructure and electrochemical properti...
اسیدهای آلی و نمک های آن ها به دلیل توانایی در جلوگیری از رشد میکروارگانیسم ها درصنایع مواد غذایی، آرایشی و بهداشتی به طور گسترده مورد استفاده قرار می گیرند. یکی از این ترکیب ها پتاسیم سوربات است. در این پژوهش مشخص شد که می توان از ترکیب سوربات جیوه(hg2(sorbate)2 ) (i) به عنوان یونوفر مناسب برای الکترود شناساگرغشایی بر پایه pvc حساس به یون سوربات در محیط آبی استفاده شود. پلی وینیل کلراید (poly ...
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