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نمایش تعداد 1-10 از 14
بررسی توزیع دما درون سر انسان و هوای اطراف
از جمله مدلهای شناختهشده برای بررسی انتقال حرارت درون سر انسان معادلة پنس است. در این معادله، تولید حرارت در بافت زنده، ناشی از دو منبع خونرسانی و سوختوساز میباشد. با بالارفتن دمای بافتهای سطحی، یک سازوکار انتقال ...
An investigation of reaction furnace temperatures and sulfur recovery
Abstract In a modern day sulfur recovery unit (SRU),
hydrogen sulfide (H2S) is converted to elemental sulfur
using a modified Claus unit. A process simulator called
TSWEET has been used to consider the ...
Effect of the membrane operating parameters on the separation of oxygen and hydrogen disulphide
The processes of separating oxygen in air and H2S in the acid gas feed using a membrane process are based on the relative permeability of components and are done due to the pressure difference between the membrane sides.
Mathematical modeling of catalytic behavior of catalyst pellets in crude oils after blocking by liquid sulfur
The sulfur recovery unit converts H2S to elemental sulfur by the Claus process.
The process occurs during two combustion and catalytic reactions. Alumina
(γ -Al2O3) and bauxite (Al2O3H2O) are the main Claus ...
Using TSWEET Process Simulator to Optimization of Sulfur Recovery Unit
In this sulfur recovery unit (SRU), hydrogensulfide (H2S) is converted to elemental sulfur using modified Sulfur recover Unit. In the present study, application of different alternatives for increasing the reaction furnace ...
An Investigation on Effects of Catalytic Bed Temperature, Tailgas Ratio and Type of Catalytic Bed on the Sulphur Recovery UsingTSWEET® Process Simulator
Recovery of elemental sulfur from acid gas has been developed over 100 years ago. In
the present sulfur recovery unit (SRU), hydrogen sulfide (H2S) is converted to elemental
sulfur using the modified sulfur ...
Effect of some Parameters on the Reaction Furnace Temperature in Different Concentrations of Oxygen
In the gas obtained from oil, gas and petrochemical industry, there are a large quantity of hydrogen sulfide (H2S). Since H2S contents in natural gas flow are corrosive and damage transporting
pipelines and also ...
Effect of the Oxygen Concentration in the inlet Air to the new Operating on the Sulfur Components in the TailGas
Concentrations of the H2S and SO2 in the TailGas in response to high concentrations of oxygen in
the air oven (for the four oxygen concentrations in the air entering to the new design) have
minimum amount of ...
Artificial Neural Network (ANN) to Predict the Reaction Furnace Temperature
An artificial neural network (ANN) was developed on MATLAB platform for predicting the reaction furnace temperature. Three important variable of the reaction furnace: fuel gas spiking, air and acid gas temperature and H2S ...
Optimizing Catalytic Performance of Alumina and Bauxite Pellets after Blocking by Liquid Sulfur
Sulfur recovery unit (SRU) converts H2S to elemental sulfur by Claus process. The process
occurs during two combustion and catalytic reactions. Alumina ( Al2O3 ) and bauxite
( 2 3 2 Al O .H O ) are the main ...