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Wu an desulfurization powder

Calcium Sulfate Hemihydrate Whiskers Obtained from . - MDPI

Calcium Sulfate Hemihydrate Whiskers Obtained from . - MDPI

Abstract: As a recycled material, flue gas desulfurization gypsum has been used to prepare calcium sulfate hemihydrate whisker (CSHW) through hydrothermal synthesis for several decades. However, the subsequent utilization of this resultant material has not yet received considerable attention. In the present research, CSHW was successfully synthesized at a certain region, and was used for the .

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Pb(II) removal from aqueous solution by a low-cost .

Pb(II) removal from aqueous solution by a low-cost .

A collectable and non-sintered material prepared as hollow cylindrical shaped pellet from dry desulfurization slag (FGD ash) and ordinary Portland cement (OPC) for wastewater treatments is tested. The characteristic results of powder X-ray diffraction (XRD) and infrared absorption spectroscopy (IR) show that -OH, CO 3 2-, SO >32- and SO42- .

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A review of sorbents for high-temperature hydrogen sulfide .

A review of sorbents for high-temperature hydrogen sulfide .

Integrated gasification combined cycle (IGCC) and solid oxide fuel cell (SOFC) systems are considered as the most promising clean coal technologies. Syngas derived from coal gasification is the major fuel sources for IGCC and SOFC power systems; however, large amounts of sulfur compounds, mainly in the form of hydrogen sulfide, are produced during gasification.

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The effect of desulfurization on the postharvest quality .

The effect of desulfurization on the postharvest quality .

Apr 10, 2019 · The sulfite residue was determined according to a previously reported method (Luo, Li, Guo, Han, & Wu, 2019), with some modifications. 1.0 g peel or 5.0 g pulp was grinded into powder by liquid nitrogen and extracted using 2 ml ZnSO 4 solution and 5 ml sodium borate solution. The filtrate of the sample was transferred into a volumetric flask .

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Milling Equipment - Amravati active lime production line .

Milling Equipment - Amravati active lime production line .

Flue Gas Desulfurization FGD IDE Technologies. Global regulation changes demand reduction of the emissions from power plants Flue gas desulfurization FGD is a set of technologies used to remove sulfur dioxide SO 2 from exhaust flue gases of fossilfuel power plants as well as from the emissions of other sulfur oxide emitting using a wet FGD scrubbing process wastewater is generated which must be

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Dry Desulfurization in a Circulating Fluidized Bed (CFB .

Dry Desulfurization in a Circulating Fluidized Bed (CFB .

A series of experiments in a circulating fluidized bed (CFB) pilot plant has explored a new dry desulfurization process, using the NOx in the flue gas and a new sorbent that has been prepared from fly ash and lime. Various desulfurization operating parameters were tested for the thermodynamic, chemical, and dynamic states for temperatures of 523−673 K.

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Regeneration Kinetics Study of Fe2O3 Desulfurization .

Regeneration Kinetics Study of Fe2O3 Desulfurization .

The influences of the regeneration temperature and SO2volume fraction on regeneration kinetics behavior of Fe2O3 sorbent as a high-temperature desulfurization sorbent were researched by TGA (Thermos gravimetric analyzer) in this work. The main regeneration product of iron oxide desulfurization sorbent was Fe2O3 and sulfur in SO2 atmosphere which has an important practical significance for .

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Qiong Wu's research works

Qiong Wu's research works

Qiong Wu's 3 research works with 62 citations and 559 reads, including: Pb(II) removal from aqueous solution by a low-cost adsorbent dry desulfurization slag

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Effects of microwave irradiation on H 2 S removal activity .

Effects of microwave irradiation on H 2 S removal activity .

Dec 14, 2015 · To improve the desulfurization performance of sorbents at a low cost, modified semicoke-supported zinc oxide sorbents were prepared for hot coal gas by calcining the precursors using microwave and conventional heating. The desulfurization performances of these sorbents were evaluated over a fixed-bed reactor. The effects of microwave-assisted calcination temperature and .

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Jianxiang Wu's research works | Shanghai University of .

Jianxiang Wu's research works | Shanghai University of .

Jianxiang Wu's 24 research works with 294 citations and 971 reads, including: Synthesis and electrochemical characterization of Ni-B/ZIF-8 as electrode materials for supercapacitors

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Numerical simulation of semi-dry flue gas desulfurization .

Numerical simulation of semi-dry flue gas desulfurization .

The desulfurization efficiency is the highest when the water content is 40 kg-H 2 O/kg-dry_sorbent and is close to the experimental value. The optimum slurry water content for desulfurization process in powder-particle spouted bed was obtained by numerical simulation, which was 40 kg-H .

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Gas-exfoliated porous monolayer boron nitride for enhanced .

Gas-exfoliated porous monolayer boron nitride for enhanced .

Gas-exfoliated porous monolayer boron nitride for enhanced aerobic oxidative desulfurization performance Yingcheng Wu1, Peiwen Wu2, Yanhong Chao1, Jing He1, Hongping Li3, Linjie Lu1, Wei Jiang3, Beibei Zhang2, Huaming Li3 and Wenshuai Zhu1 1School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, People's Republic of China

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Adsorption desulfurization study with ionic liquid .

Adsorption desulfurization study with ionic liquid .

superior desulfurization activity at 433 K for 25 min with the material/oil (m/v) of 1:10, and its desulfurization rate reached 97.4 %. Keywords Ionic liquid Desulfurization Adsorption Introduction In recent years, large amounts of fuel oils have been demanded in industries and daily life with the rapid development of society.

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Regeneration Kinetics Study of Fe2O3 Desulfurization .

Regeneration Kinetics Study of Fe2O3 Desulfurization .

The influences of the regeneration temperature and SO2volume fraction on regeneration kinetics behavior of Fe2O3 sorbent as a high-temperature desulfurization sorbent were researched by TGA (Thermos gravimetric analyzer) in this work. The main regeneration product of iron oxide desulfurization sorbent was Fe2O3 and sulfur in SO2 atmosphere which has an important practical significance for .

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The Desulfurization Machine - Buy Roulette Machine .

The Desulfurization Machine - Buy Roulette Machine .

The Desulfurization Machine, Find Complete Details about The Desulfurization Machine,Roulette Machine,Scrambling Machine,Posting Machine from Other Rubber Processing Machinery Supplier or Manufacturer-Qingdao Qishengyuan Mechanical Manufacturing Co., Ltd.

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Application of Pt/CdS for the Photocatalytic Flue Gas .

Application of Pt/CdS for the Photocatalytic Flue Gas .

A photocatalytic flue gas desulfurization technology was designed to control emissions of SO 2 from the combustion of fossil fuels. With the photocatalytic technology, we cannot only achieve the purpose of solving the problem of SO 2 emissions but also realize the desire of hydrogen production from water. CdS loaded with Pt were selected as the model photocatalyst for the photocatalytic flue .

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Gas-exfoliated porous monolayer boron nitride for enhanced .

Gas-exfoliated porous monolayer boron nitride for enhanced .

Gas-exfoliated porous monolayer boron nitride for enhanced aerobic oxidative desulfurization performance. Yingcheng Wu 1, Peiwen Wu 2, Yanhong Chao 1, . 1 g of commercial h-BN powder . Wen G, Ding Y, Wu K H, Chen C and Su D 2017 Green Chem. 19 1175–81. Crossref Google Scholar. Wu P W et al 2016 Chem. Commun. 52 144–7.

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Vacuum induction furnace desulfurization|SIMUWU-News

Vacuum induction furnace desulfurization|SIMUWU-News

The desulfurization slag selected is a mechanical mixture of CaO and CaF2. The desulfurization slag is made into powder by grinding machine with an amount of 80 kg. The initial sulfur content of each scheme is 0.015% by adding fe-s alloy. As shown in table 1, the three schemes A, B and C are refined for 20 min with A vacuum degree of 30 Pa.

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Removal of SO2 in Semi‐Dry Flue Gas Desulfurization .

Removal of SO2 in Semi‐Dry Flue Gas Desulfurization .

Semi‐dry flue gas desulfurization was investigated with several kinds of SO 2 sorbents, such as slaked lime, limestone, Mg(OH) 2 and concrete pile sludge, in a powder‐particle spouted bed. Slurry droplets including sorbent fine particles were fed to a spouted bed of coarse inert particles spouted with hot gas containing SO 2.SO 2 removal efficiency was strongly affected by the approach to .

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Charcoal Briquette Machine,Gypsum briquette machine,Coal .

Charcoal Briquette Machine,Gypsum briquette machine,Coal .

Aug 28, 2014 · Desulfurization Gypsum briquette machine: Desulfurization gypsum briquette machine or desulfurization gypsum briquetting machine is used for pressing coal powder, iron, coke, aluminum powder, iron .

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Pb(II) removal from aqueous solution by a low-cost .

Pb(II) removal from aqueous solution by a low-cost .

A collectable and non-sintered material prepared as hollow cylindrical shaped pellet from dry desulfurization slag (FGD ash) and ordinary Portland cement (OPC) for wastewater treatments is tested. The characteristic results of powder X-ray diffraction (XRD) and infrared absorption spectroscopy (IR) show that -OH, CO 3 2-, SO >32- and SO42- .

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Desulfurization of CaO–Al2O3–SiO2–TiO2 Slag System

Desulfurization of CaO–Al2O3–SiO2–TiO2 Slag System

Desulfurization of CaO–Al2O3–SiO2–TiO2 Slag System Kai DONG,1)* Long WU,2) Wen-juan LIU3) and Rong ZHU4) 1) School of Mechanical Engineering, University of Science and Technology Beijing, 30 College Road, Haidian District Beijing, 100083 China. 2) Central Research Institute of Building and Construction, MCC Group, Co, Ltd, 33 W. Tucheng Road,

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Calcium Sulfate Hemihydrate Whiskers Obtained from . - MDPI

Calcium Sulfate Hemihydrate Whiskers Obtained from . - MDPI

Abstract: As a recycled material, flue gas desulfurization gypsum has been used to prepare calcium sulfate hemihydrate whisker (CSHW) through hydrothermal synthesis for several decades. However, the subsequent utilization of this resultant material has not yet received considerable attention. In the present research, CSHW was successfully synthesized at a certain region, and was used for the .

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Combined Desulfurization, Denitration and De-mercury .

Combined Desulfurization, Denitration and De-mercury .

Combined desulfurization, denitration and removing mercury (C-de-SO 2 /NOx/Hg) from flue gas is considered as the development direction of flue gas purification. The development and application of the desulfurization, denitration, removing mercury technologies are reviewed in this paper, and the advantages and disadvantages of

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Eulerian–Eulerian Numerical Study of the Flue Gas .

Eulerian–Eulerian Numerical Study of the Flue Gas .

experimentally tested a new semidry desulfurization process in which the powder−particle spouted bed (PPSB) was used. Wu et al.15 investigated the influence exerted by the pore-size distribution of lime on the reactivity for the removal of SO

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Phosphomolybdic acid immobilized on ionic liquid-modified .

Phosphomolybdic acid immobilized on ionic liquid-modified .

Phosphomolybdic acid immobilized on ionic liquid-modified hexagonal boron nitride for oxidative desulfurization of fuel†. Haiyan Ji a, Haitao Ju a, Rong Lan b, Peiwen Wu c, Jia Sun a, Yanhong Chao b, Suhang Xun b, Wenshuai Zhu * b and Huaming Li d a School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China b School of Chemistry and Chemical Engineering, .

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Reactive adsorption desulfurization of thiophene over NiMo .

Reactive adsorption desulfurization of thiophene over NiMo .

Desulfurization research should also take into consideration of the fuel-cell fuel processing needs, which will have a more stringent requirement on desulfurization (e.g., <1 ppm sulfur) than IC .

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Alternatives to Activated Carbon for Mercury Control .

Alternatives to Activated Carbon for Mercury Control .

With the issuance of the Mercury Air Toxics Standards (MATS) in December 2011, the U.S. EPA has succeeded in passing lasting federal guidelines for mercury air emissions from coal-fired power plants.

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wu an desulfurization powder

wu an desulfurization powder

Desulfurization Powder Unison Solutions. Desulfurization Peiwen Wu, a, A white crystalline powder product subsequently formedinnerwith the evaporation of solvents.thickness)Then, the obtained white powderinternalwas moved in a quartz boat and transformed to a tube furnace.

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AD Powder in Steel Making

AD Powder in Steel Making

AD powder is a new ferroalloy product that summarizes the development of high-functional steel and environmentally friendly green refining during the transformation and development of the steel industry. It can be used as a deoxidizer to remove free oxygen in steel during initial steelmaking, and it can be masked by slag immediately. Blocks air on liquid surface.

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