نتایج جستجو برای: aspen hysys

تعداد نتایج: 2887  

Journal: :Chemical Engineering Journal Storage (CEJS) 2021

Fatty acid adalah salah satu bagian dari produk industri oleochemical. Salah hilir yang bergerak pada produksi fatty (asam lemak) PT. Domas Agrointi Prima. Pada Prima diproduksi di acid-1 plant. Untuk menghasilkan sesuai spesifikasi pasar, maka perlu dilakukannya proses pemisahan dan pemurnian kolom distilasi/fraksinasi. utama plant banyak mengandung asam oleat (C18:1) dipisahkan dimurnikan dis...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده فنی 1392

معمولا واحدهای شیمیایی هیچگاه در حالت پایا نمی باشند زیرا اغتشاشات محیط و خوراک، رسوب گرفتگی مبدلهای حرارتی و از بین رفتن کاتالیست های بکار رفته در فرآیند، دائما شرایط پایای فرآیندی را تحت تأثیر قرار می دهند. از این رو، طراحی، بهینه سازی و کنترل بهتر فرآیندهای شیمیایی یا پالایشگاهی با شبیه سازی دینامیکی عملی بسیار مفید است. از سوی دیگر، تصفیه ی هیدروژنی و فرایند تبدیل کاتالیزوری نفتا، به علت نی...

Journal: :Jurnal Rekayasa Proses 2022

Metode absorpsi merupakan metode yang banyak digunakan dalam pemurnian gas alam dari senyawa pengasamnya. Unit pemisahan sulfur pada PT BCD dirancang untuk menurunkan konsentrasi H2S 9957 ppm menjadi kurang 10 dengan laju alir umpan rated condition adalah 327,7 MMSCFD. Keseluruhan sistem pengolahan didesain turndown ratio 40%. Karena alasan operasi, perlu diturunkan hingga 20% kapasitas desain ...

Journal: :Chemical Industry & Chemical Engineering Quarterly 2023

The present work aims to retrofit an existing Egyptian oilfield plant improve desalter performance and reduce the power of crude oil shipping pumps. In this work, waste heat in disposed water that represents a value is used heating brackish injected over before shipping. ASPEN HYSYS version 11 simulation software was used. considered based on implementation two new exchangers recover water. res...

Journal: :Industrial & Engineering Chemistry Research 2022

The reactor is one of the most important equipment to be designed for optimal process operations. An appropriate modeling leads an efficient and conceptual design, simulation, eventually construction. key success in this step mainly related kinetics. present work centered toward simulation aims at comparing three different kinetic models methanol synthesis. comparison shows how refitted Graaf m...

Journal: :Energy Science & Engineering 2021

The performance of a multistage centrifugal compressor is highly influenced by the ambient conditions, especially during summer seasons; their capacity shrinks and thus power requirement for compression will increase. prime cause these constraints interstage cooling limitations. This study simulates various suction conditions on Aspen HYSYS® suggests its debottlenecking making temperatures comp...

Journal: :Processes 2021

Thermochemical processes use heat and series of endothermic chemical reactions that achieve thermal cracking convert a wide range solid waste deposits via four thermochemical to hydrocarbon gaseous liquid products such as syngas, gasoline, diesel. The investigated in this research article are: incineration, pyrolysis, gasification, integrated gasification combined cycle (IGCC). mentioned are ev...

2012
M. E. Masoumi

Distillation column is one of the most common operations in process industries and is while the most expensive unit of the amount of energy consumption. Many ideas have been presented in the related literature for optimizing energy consumption in distillation columns. This paper studies the different heat integration methods in a distillation column which separate Benzene, Toluene, Xylene, and ...

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