نتایج جستجو برای: blended amine mea mdea
تعداد نتایج: 35949 فیلتر نتایج به سال:
We have successfully prepared mono- and bi-functionalized multiwall carbon nanotubes (MWCNT) with thiophene, amine and thiophene-amine groups. The dispersion of nanotubes has been enhanced and stable optimized dispersions in organic solvents were obtained. These functionalized nanotubes have been successfully incorporated into bulk heterojunction (BHJ) organic photovoltaic (OPV) cells with a po...
There is a growing interest in developing CO2 capture processes based on phase separation solvents due to its much lower energy consumption compared the reference amine process using monoethanolamine (MEA). In this work, predictive COSMO-SAC activity coefficient model was applied describe behavior for solvent composed of + water glycol ether. From calculated ternary liquid-liquid equilibrium (L...
This paper describes the development and validation of analytical methodology for the determination of the use of MDMA, MDEA and MDA in urine. After a simple liquid extraction, the analyses were carried out on a high performance liquid chromatography (HPLC) in an octadecyl column, with fluorescence detection. The mobile phase using a sodium dodecyl sulfate ion-pairing reagent allows good separa...
Reducing C02 emissions for addressing climate change concerns is becoming increasingly important as the C02 concentration in the atmosphere has increased rapidly since the industrial revolution. Many mitigation methods, including C02 sequestration and novel C02 utilization, are currently-under investigation. Most of these processes require C02 in a concentrated form. However the C02 from large ...
Two series of heterometallic Fe(III)-Ln(III) compounds, [FeLn(μ3-OH)2(mdea)4(m-NO2C6H4COO)8]·3MeCN where Ln = Y (1) and Dy (2) and [FeLn(μ4-O)3(μ3-O)(mdea)5(m-NO2C6H4COO)9]·3MeCN where Ln = Y (3) and Dy (4), were synthesized. Compounds 1 and 2 were obtained under ambient conditions, whereas 3 and 4 were obtained via a solvothermal transformation process by heating 1 or 2 at 120 °C in MeCN. The ...
اکثرپالایشگاههای تصفیه گاز برای حذف گازهای اسیدی(CO2,H2S) همراه گاز طبیعی با فرایند جذب با حلال شیمیایی فعالیت میکنند.این تحقیق به عملکرد مخلوط حلال فیزیکی وشیمیایی درمنطقه گازی سرخس که باحلال آمینی(MDEA)درحال فعالیت می باشد، و بررسی تخمین هزینه های لازم در بخش حلال پالایشگاه،درغلظتهای مختلف سولفولان در حلال Sulfinol-M دراین پالایشگاه گاز می پردازد.نتایج شبیه سازی حاکی ازاین می باشدکه در صورت ج...
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