نتایج جستجو برای: basf
تعداد نتایج: 288 فیلتر نتایج به سال:
The article presents an analysis of the intellectual property market in field enhanced oil recovery (EOR) methods. search retrospectively covers period from 2010 to 2020. Russia, China, and United States are leading countries Canada, Germany, Saudi Arabia also have a high level patent activity compared with other countries. Semantic statistical obtained sample documents made it possible highlig...
?،?-بوتادیان محصول فرآیند جداسازی برش 4C به روش تقطیر استخراجی میباشد. جداسازی ?،?-بوتادیان از برش 4C به دلیل تشکیل چندین آزئوتروپ و نزدیکی نقاط جوش بیشتر اجزاء، از طریق تقطیر معمولی امکانپذیر نمیباشد. در فرآیند استخراج بوتادیان BASF واقع در شرکتهای پتروشیمی جم و امیرکبیر، نرمال متیل پیرولیدون (NMP) با ?/? درصد وزنی آب به عنوان حلال با نقطه جوش بالا، جهت بهبود فراریت نسبی اجزاء استفاده م...
1,3-Butadiene, BD is produced from C4-cut by extractive distillation. The separation of 1,3-Butadiene from C4-cut is not possible through the conventional distillation processes, because several mixtures have consisted of close boiling points constituents and make azeotrope. The BASF extraction distillation process in BD unit of Jam and Amirkabir Petrochemical Company improves the relative vola...
The warpage prediction accuracy of the simulation software depends on part geometry, material model and methodology. However, in existing software’s does not consider factors such as nonlinear mechanical properties, temperature dependent behaviour, viscoelastic behaviour transient description leading to less accuracy. Using an integrative approach, BASF has developed Ultrasim® tool overcome lim...
This first-of-its-kind, large-scale pilot is vital to the carbon capture knowledge base and experience. It will also serve as a reference for future commercial projects provide critical design operations information needed scale-up technology implementation, while minimizing costs risks. The 10 MWe slipstream taken from Dallman #4 at City Water, Light, Power (CWLP) in Springfield, Illinois. pos...
Lodging is a significant risk in intense cereal production and may severely reduce seed yield and quality. Lodging is strongly influenced by cultivar and husbandry factors including sowing date, seed rate, drilling depth and rate of nitrogen application. A number of PGRs are known that reduce stem length, thereby lowering the leverage of the ear and other parts of the shoot. Increased stem stab...
High-Temperature Proton Exchange Membrane Fuel Cell constant current ageing tests highlighted that the characterizations used to monitor state of health single cells could be potentially degrading. An experimental campaign analyze potential degradation due polarization curves was carried out. More exactly, four methodologies generate a curve including Electrochemical Impedance Spectroscopies (E...
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