desulfurization process

Desulfurization Process and Kinetics of Fe/Activated ...

2020-7-24  Fe/activated carbon desulfurizer is prepared by precipitation method using activated carbon as carrier to remove H 2 S. The desulfurizer before and after desulfurization was characterized by XRD, XPS, SEM and N 2 adsorption–desorption.

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Desulfurization Process, Dephosphorization, and Secondary ...

Desulfurization Process, Dephosphorization, and Secondary Refining Performance of Tecnosulfur Products The search for efficiency in the desulfurization process (reduction in the sulfur content) of pig iron led to new procedures and equipment innovations, which significantly increased the final quality of steel and reduced the consumption of ...

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What is Desulfurization? (with pictures)

2021-2-17  Desulfurization is the process of removing sulfur from something to prevent contamination. Also known as hydrodesulfurization or HDS, this chemical process reduces the sulfur dioxide emissions and converts them to sulfuric acid. The sulfuric

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Method of Desulfurization Process Selection Based on ...

2019-7-18  At present, most of our country’s evaluation of the desulfurization process is based on the experience of industry experts, and the selection of the desulfurization process is only determined by economic, technical or the desulfurization eect unilaterally, which leads to the results

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Desulfurization Air Liquide

2021-5-27  Desulfurization is the process of using hydrogen gas to reduce the sulfur content in hydrocarbons thus reducing the emissions of sulfur oxides which are

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Desulfurization and Denitrogenation Process for Light Oils ...

2021-3-12  A desulfurization and denitrogenation process for light oils has been investigated based on the chemical oxidation of sulfur- and nitrogen-containing compounds using hydrogen peroxide and acetic acid as oxidizing agent.

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Method of Desulfurization Process Selection Based on ...

At present, most of our country’s evaluation of the desulfurization process is based on the experience of industry experts, and the selection of the desulfurization process is only

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Desulfurization and Denitrogenation Process for Light Oils ...

2002-7-17  A desulfurization and denitrogenation process for light oils has been investigated based on the chemical oxidation of sulfur- and nitrogen-containing compounds using hydrogen peroxide and acetic acid as oxidizing agent. Sulfur and nitrogen compounds, when dissolved in n-tetradecane and xylene, were oxidized under moderate conditions and were removed successfully.

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Extraction desulfurization process of fuels with ammonium ...

Finally, the extraction mechanism was investigated systematically with quantitative 1 H NMR and FT-IR. The hydrogen bonds formed between DESs and benzothiophene

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New desulfurization process by STC Italy produces ...

2020-10-9  New desulfurization process by STC Italy produces agricultural fertilizer October 9, 2020: Battery recycling, lead recovery and water treatment company STC Italy has developed a paste desulfurization process which produces a by-product that can be used as fertilizer, the company told BESB at the virtual ELBC conference this September.

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Desulfurization Process and Kinetics of Fe/Activated ...

2020-7-24  Desulfurization Process and Kinetics of Fe/Activated Carbon Removal of H 2 S at Low Temperature Yaolei Zhang, Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Petrochemical Engineering, Changzhou University, Changzhou, 213164 Jiangsu, China.

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Desulfurization Process, Dephosphorization, and Secondary ...

Desulfurization Process, Dephosphorization, and Secondary Refining Performance of Tecnosulfur Products The search for efficiency in the desulfurization process (reduction in the sulfur content) of pig iron led to new procedures and equipment innovations, which significantly increased the final quality of steel and reduced the consumption of ...

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Desulfurization process (Patent) OSTI.GOV

Abstract. A process for the hydrodesulfurization of a petroleum oil fraction having an initial boiling point of at least about 500/sup 0/F comprises contacting said fraction in the presence of added hydrogen under hydrodesulfurization conditions including a temperature between about 750/sup 0/ and 850/sup 0/F and a space velocity between about 3 and 10 v/v/h with a catalyst comprising an iron ...

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What is Desulfurization? (with pictures)

2021-2-17  Desulfurization is the process of removing sulfur from something to prevent contamination. Also known as hydrodesulfurization or HDS, this chemical process reduces the sulfur dioxide emissions and converts them to sulfuric acid. The sulfuric acid is then used in car batteries and fertilizer. The most commonly required desulfurization process is ...

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Method of Desulfurization Process Selection Based on ...

With the increasingly prominent global energy and environmental problems, more and more enterprises have been required to desulfurize the exhausted gases. Different enterprises have different demands for the desulfurization process, thus the choice of desulfurization process methods has become a focus of attention. Since the evaluation of the desulfurization process involves many factors, this ...

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Warm Gas Desulfurization Process Technology RTI

2021-5-24  Warm Gas Desulfurization Process Technology Cleaning syngas at lower cost and higher efficiency for commercial applications Traditionally, cleaning syngas has involved the need for substantial subambient gas cooling and complex heat recovery systems in an effort to curb the release of carbon dioxide, sulfur, and other contaminants into the ...

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Extraction desulfurization process of fuels with ammonium ...

Extraction desulfurization process of fuels with ammonium-based deep eutectic solvents† Changping Li ,* a Dan Li , a Shuangshuang Zou , a Zhuo Li ,* ab Jingmei Yin , a Ailing Wang , a Yingna Cui , a Zhilong Yao a and Qi Zhao a

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Study on flue gas desulfurization process with selective SO2 ...

2018-10-16  A flue gas desulfurization process for SO2 utilization by selective absorption in a lab-scale absorption tower at atmospheric pressure using N-formylmorpholine as absorbent is developed to capture and concentrate the SO2 from flue gas, where the CO2 content is

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Flue gas desulphurization detailed process

2015-2-16  oWet sulphuric acid process recovering sulfur in the form of commercial quality sulphuric acid. oSNOX Flue gas desulfurization removes sulfur dioxide, nitrogen oxides and particulates from flue gases. oDry sorbent injection systems. 12. o Works via the contact of target compounds or particulate matter with the scrubbing solution.

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New desulfurization process by STC Italy produces ...

2020-10-9  New desulfurization process by STC Italy produces agricultural fertilizer October 9, 2020: Battery recycling, lead recovery and water treatment company STC Italy has developed a paste desulfurization process which produces a by-product that can be used as fertilizer, the company told BESB at the virtual ELBC conference this September.

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Desulfurization Process, Dephosphorization, and Secondary ...

Desulfurization Process, Dephosphorization, and Secondary Refining Performance of Tecnosulfur Products The search for efficiency in the desulfurization process (reduction in the sulfur content) of pig iron led to new procedures and equipment innovations, which significantly increased the final quality of steel and reduced the consumption of ...

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Desulfurization process (Patent) OSTI.GOV

Abstract. A process for the hydrodesulfurization of a petroleum oil fraction having an initial boiling point of at least about 500/sup 0/F comprises contacting said fraction in the presence of added hydrogen under hydrodesulfurization conditions including a temperature between about 750/sup 0/ and 850/sup 0/F and a space velocity between about 3 and 10 v/v/h with a catalyst comprising an iron ...

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Method of Desulfurization Process Selection Based on ...

With the increasingly prominent global energy and environmental problems, more and more enterprises have been required to desulfurize the exhausted gases. Different enterprises have different demands for the desulfurization process, thus the choice of desulfurization process methods has become a focus of attention. Since the evaluation of the desulfurization process involves many factors, this ...

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Desulfurization process - ConocoPhillips Company

In a desulfurization process for the removal of organosulfur compounds from a hydrocarbon fluid stream such as cracked-gasoline or diesel fuel wherein a bifunctional sorbent system is employed, surface treatment of the bifunctional sorbent during the use of same for desulfurization results in an extension of the useful life of the bifunctional sorbent prior to the regeneration and reactivation ...

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Desulfurization Air Liquide

2021-5-27  Desulfurization at a glance. Desulfurization is the process of using hydrogen gas to reduce the sulfur content in hydrocarbons thus reducing the emissions of sulfur oxides which are responsible for acid rain. Countries across the globe have increasingly

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Warm Gas Desulfurization Process Technology RTI

2021-5-24  Warm Gas Desulfurization Process Technology Cleaning syngas at lower cost and higher efficiency for commercial applications Traditionally, cleaning syngas has involved the need for substantial subambient gas cooling and complex heat recovery systems in an effort to curb the release of carbon dioxide, sulfur, and other contaminants into the ...

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Review of desulfurization process for biogas purification ...

Hydrogen sulfide (H 2 S) is a toxic and odorous compound present in biogas produced by the anaerobic digestion of biosolids and other organic materials. Elimination of H 2 S is necessary as it is extremely hazardous to human health, poisonous to process catalysts and corrosive to equipment. The desulfurization technology is an important part for efficient utilization of biogas.

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Desulfurization of Hydrocarbons - SpinTek

SpinTek, Inc. has developed a non-oxidized desulfurization process that is efficient and cost effective for removal of middle distillate sulfur hydrocarbons. The technology uses a cyclic process of an adsorbent to adsorb and desorb. After the adsorbent is fully loaded with sulfur compounds, the adsorbent bed is regenerated by using a simple ...

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Flue Gas Desulfurization Yokogawa China Co., Ltd.

Flue Gas Desulfurization Application Wet flue gas desulfurization or scrubber systems are an excellent way of reducing the sulfur dioxide emissions caused by coal combustion boilers. The flue gas discharged from the boiler is fed into the absorber. In the

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