Results 11 to 20 of about 129,637 (227)

Claus recycle with double combustion process

open access: yesFuel Processing Technology, 2004
Abstract A new modification is developed on conventional Claus process to increase the overall sulfur recovery as well as to decrease the costs. The modification combines both oxygen enrichment and recycling. The process is simulated and studied for various N 2 /O 2 ratios with and without using SURE double combustion technique. The predictions show
Ribhi El-Bishtawi, No'man Haimour
openaire   +1 more source

The Crisis of the Capitalist Welfare State: An Analysis of the Views of Claus Offe [PDF]

open access: yesدولت‌پژوهی, 2015
The main question of this paper is that why capitalist welfare state faces crisis. This question will be discussed from Claus Offe’s point of view. The method of this research is documentary research.
Abbas Keshavarz Shokri
doaj   +1 more source

Plant-Wide Simulation Model for Modified Claus Process Based on Simultaneous Data Reconciliation and Parameter Estimation

open access: yesChemical Engineering Transactions, 2017
The modified Claus process is characterized by several problems, namely poor instrumentation and no precise kinetic model for predicting the behaviour of the reactors. Using operational data of an industrial plant, this paper proposes a general framework
M.H. Eghbal Ahmadi, A. Rad
doaj   +1 more source

Systematic Verification of the Modal Logic Cube in Isabelle/HOL [PDF]

open access: yes, 2015
We present an automated verification of the well-known modal logic cube in Isabelle/HOL, in which we prove the inclusion relations between the cube's logics using automated reasoning tools. Prior work addresses this problem but without restriction to the
Benzmüller, Christoph   +2 more
core   +3 more sources

Investigating efficiency improvement in sulfur recovery unit using process simulation and numerical modeling

open access: yesOil & Gas Science and Technology, 2021
Hydrogen sulfide exists mostly as a detrimental byproduct in the gas processing units as well as refineries, and it must be eliminated from natural gas streams.
Fazlollahi Farhad   +4 more
doaj   +1 more source

Plasmas pour valorisation totale ou partielle des gaz contenant de l'H2S Plasmas for Total Or Partial Upgrading of H2s Containing Gases

open access: yesOil & Gas Science and Technology, 2006
Des procédés par plasmas alternatifs au procédé Claus sont proposés pour produire de l'hydrogène et récupérer du soufre à partir des gaz contenant une forte teneur en H2S.
Czernichowski A.
doaj   +1 more source

Analysis of a Possible Application of a New Process for Oxygen Enriched Air Production

open access: yesChemical Engineering Transactions, 2019
A new process for oxygen enriched air (EA) production has been applied to Claus Process. This process is simple and requires few process units. Matlab and Aspen Hysys have been used for simulations and system sizing. The results demonstrate that it could
Giulia Bozzano   +5 more
doaj   +1 more source

Thermal damage of sulfur processed chamber under Claus operating reaction conditions—A case study

open access: yesCase Studies in Construction Materials, 2018
The sulfur from acid gas and sour gas is recovered to produce useful sulfur products. The claus reaction is industrially important process to recover sulfur from corrosive acid and sour gases.
Chidambaram S.
doaj   +1 more source

The Reality of Free Will [PDF]

open access: yes, 2020
The uniqueness of each viewpoint, each point of effect, can be "overcome" only by changing the viewpoint to other viewpoints and returning. Such an alternation, which can also appear as constant change, makes up the unity of the world.
Janew, Claus
core   +1 more source

Kinetic Reactions Modeling and Optimization of Claus Process

open access: yes, 2020
There are many pollution and environment problem in the human ecosystem. There are different methods are used to removal of sulfur from sour gases for example Basic Claus process and Modified Claus process . There are different chemical software are used for simulation and optimization of Claus process for example Aspen Plus and Chemcad ECT.
Zahid, Muhammad Arslan   +3 more
openaire   +2 more sources

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