sintering flue gas desulphuriation

Sintering flue gas desulfurization with different carbon ...

2016-11-14 · Sintering flue gas desulfurization with different carbon materials modified by microwave irradiation Shan Ren*,Fu-qiang Guo,Qi Zhao,Jie Yang,Lu Yao,Ming Kong College of Materials Science and Engineering, Chongqing University, Chongqing 400044

Read More
3D simulation of sintering flue gas desulfurization and ...

2017-6-1 · The model used in the numerical simulation is based on a 2 × 220 m 2 sintering flue gas desulfurization tower with the height of 26 m and the diameter of 16.5 m as illustrated in Fig. 1(a).The sintering flue gas move into the Ca(OH) 2 slurry via equally distributed flue gas pipes in the absorbing tower. With the effects of Ca(OH) 2 slurry and oxygen from oxidation air blower, following ...

Read More
Utilization of semi-dry sintering flue gas desulfurized ...

2017-11-1 · To effectively solve the problem of reutilizing semi-dry sintering flue gas desulfurized ash (SSFGDA) from steel plants, a new technology is proposed in this paper in which ash is added to a boiling furnace to obtain SO 2 during sulfuric acid production. Using thermodynamics and simulation calculations, the high-temperature characteristics of CaSO 3 in the ash were preliminarily investigated.

Read More
Study of Dual-Alkali on Sintering Flue Gas Desulfurization ...

Combining with the characteristics and control methods of sintering flue gas, several common methods for flue gas desulfurization(FGD) and development trend of desulfurization technology were described in this paper. According to characteristics of sintering flue gas and selection principles, dual-alkali method was used in the FGD.

Read More
Study of Dual-Alkali on Sintering Flue Gas Desulfurization ...

A new wet flue gas desulfurization method by reaction across the falling liquid film on the outside surface of axial finned-tube bundle and its principles of removal of SO2 are presented.

Read More
Phase I 320 m², Phase II 180 m² sintering flue gas ...

Phase I 320 m², Phase II 180 m² sintering flue gas desulfurization and de-dusting integrated project of Chifeng YuanlianUnited Steel Co.,Ltd (SDA process)-Beijing

Read More
pH Control of Flue Gas Desulfurization in Sintering ...

The effect of rhodochrosite as the annexing agent of pH of pyrolusite slurry on desulfurization and manganese leaching was studied. The influence of the byproduct of sulfuric acid in the sintering flue gas desulfurization process on desulfurization and resource utilization of absorbent was also investigated. The results show that rhodochrosite produced the same effect as a pH buffering agent.

Read More
The efficient removal of thallium from sintering flue gas ...

2017-9-8 · The removal of thallium ions in flue gas desulfurization wastewater from ferrous metallurgic industry was studied by emulsion liquid membrane (ELM) method using 2-ethylhexyl phosphoric acid-2-ethylhexyl ester (P507) as carrier, aviation kerosene (AK) as organic solvent, polyisobutylene succinimide (T154) as surfactant, polyisobutylene (PIB) as additive, and sulfuric acid as internal reagent ...

Read More
Simultaneous desulfurization and denitrification of ...

2016-8-1 · At present, wet flue gas desulfurization (FGD) is a relatively mature and most widely applied technology in iron and steel industry to control the SO 2 emission. However, it is not much effective for the absorption of NO X because NO X from the sintering flue gas mainly exists in the form of NO which is poorly soluble in water .

Read More
Effects of Circulated Flue Gas Components on Iron Ore ...

imizing the sulfur content in the raw materials,7,8) sintering flue gas desulfurization (SFGD),9,10) flue gas circulation sin-tering (FGCS), and so on.11) As for the SFGD technologies, it is difficult to capture SO2 due to low content of sintering flue gas, which leads to extremely high capital and

Read More
Sintering flue gas desulfurization with different carbon ...

2017-10-1 · Sintering flue gas desulfurization with different carbon materials modified by microwave irradiation. Shan Ren Ph.D. 1, Fu-qiang Guo 1, Qi Zhao 1, Jie Yang 1, Lu Yao 1 & Ming Kong 1 Journal of Iron and Steel Research International volume 24, pages 979–984 (2017)Cite this article

Read More
Sintering flue gas desulfurization with different carbon ...

2016-11-14 · Sintering flue gas desulfurization with different carbon materials modified by microwave irradiation Shan Ren*,Fu-qiang Guo,Qi Zhao,Jie Yang,Lu Yao,Ming Kong College of Materials Science and Engineering, Chongqing University, Chongqing 400044

Read More
Study of Dual-Alkali on Sintering Flue Gas Desulfurization ...

A new wet flue gas desulfurization method by reaction across the falling liquid film on the outside surface of axial finned-tube bundle and its principles of removal of SO2 are presented.

Read More
Deep desulfurization of sintering flue gas in iron and steel ...

2020-11-24 · Deep desulfurization of sintering flue gas in iron and steel works based on low-temperature Open Chemistry ( IF 1.554) Pub Date : 2020-11-24, DOI: 10.1515/chem-2020-0169 Hua Meng Abstract The deep desulfurization method of sintering flue gas based on the low-temperature oxidation method is

Read More
Utilization of semi-dry sintering flue gas desulfurized ...

2017-11-1 · To effectively solve the problem of reutilizing semi-dry sintering flue gas desulfurized ash (SSFGDA) from steel plants, a new technology is proposed in this paper in which ash is added to a boiling furnace to obtain SO 2 during sulfuric acid production. Using thermodynamics and simulation calculations, the high-temperature characteristics of CaSO 3 in the ash were preliminarily investigated.

Read More
Study of Dual-Alkali on Sintering Flue Gas Desulfurization ...

Combining with the characteristics and control methods of sintering flue gas, several common methods for flue gas desulfurization(FGD) and development trend of desulfurization technology were described in this paper. According to characteristics of sintering flue gas and selection principles, dual-alkali method was used in the FGD.

Read More
Phase I 320 m², Phase II 180 m² sintering flue gas ...

Phase I 320 m², Phase II 180 m² sintering flue gas desulfurization and de-dusting integrated project of Chifeng YuanlianUnited Steel Co.,Ltd (SDA process)-Beijing

Read More
pH Control of Flue Gas Desulfurization in Sintering ...

The effect of rhodochrosite as the annexing agent of pH of pyrolusite slurry on desulfurization and manganese leaching was studied. The influence of the byproduct of sulfuric acid in the sintering flue gas desulfurization process on desulfurization and resource utilization of absorbent was also investigated. The results show that rhodochrosite produced the same effect as a pH buffering agent.

Read More
Experimental Investigation of Sintering Flue Gas ...

SO2 Emission of sintering flue gas accounts for more than 70% of total SO2 emission of steel industry. The purpose of this paper was to use steel slag for desulfurization of sintering flue gas. Based on traditional circulating fluidized beds (CFB) for flue gas desulfurization (FGD), a new dry digestion CFB-FGD process was developed. The new process eliminated the traditional digestion ...

Read More
Effects of Circulated Flue Gas Components on Iron Ore ...

imizing the sulfur content in the raw materials,7,8) sintering flue gas desulfurization (SFGD),9,10) flue gas circulation sin-tering (FGCS), and so on.11) As for the SFGD technologies, it is difficult to capture SO2 due to low content of sintering flue gas, which leads to extremely high capital and

Read More
Sintering flue gas desulfurization with different carbon ...

2017-10-1 · Sintering flue gas desulfurization with different carbon materials modified by microwave irradiation. Shan Ren Ph.D. 1, Fu-qiang Guo 1, Qi Zhao 1, Jie Yang 1, Lu Yao 1 & Ming Kong 1 Journal of Iron and Steel Research International volume 24, pages 979–984 (2017)Cite this article

Read More
Utilization of semi-dry sintering flue gas desulfurized ...

2017-11-1 · To effectively solve the problem of reutilizing semi-dry sintering flue gas desulfurized ash (SSFGDA) from steel plants, a new technology is proposed in this paper in which ash is added to a boiling furnace to obtain SO 2 during sulfuric acid production. Using thermodynamics and simulation calculations, the high-temperature characteristics of CaSO 3 in the ash were preliminarily investigated.

Read More
Deep desulfurization of sintering flue gas in iron and steel ...

2020-11-24 · Deep desulfurization of sintering flue gas in iron and steel works based on low-temperature Open Chemistry ( IF 1.554) Pub Date : 2020-11-24, DOI: 10.1515/chem-2020-0169 Hua Meng Abstract The deep desulfurization method of sintering flue gas based on the low-temperature oxidation method is

Read More
Study on a New Technology of Flue Gas Desulfurization in ...

In this paper, a new technology of sintering flue gas desulfurization is proposed. The principle is that some kind of additives is introduced into feed mix, the additives decompose into NH3 in sintering process during heating, the NH3 reacts with SO2 gas to form ammonium sulphate solid particles, the particles are captured as dust by ESP, so the removal of SO2 in sintering flue gas is achieved.

Read More
CN101993169A - Treatment method of sintering flue gas ...

The invention discloses a treatment method of sintering flue gas desulphurization wastewater, which completes the treatment on the sintering flue gas desulphurization wastewater through the following five steps of: 1. neutralization and coagulation: regulating the pH value of the sintering flue gas desulphurization wastewater to 8.5 to 9.5 by lye, and adding 0 to 200ppm of coagulating agents ...

Read More
The efficient removal of thallium from sintering flue gas ...

The efficient removal of thallium from sintering flue gas desulfurization wastewater in ferrous metallurgy using emulsion liquid membrane. Yang L(1), Xiao J(2), Shen Y(2), Liu X(2), Li W(1), Wang W(1), Yang Y(3). Author information: (1)School of Chemical Engineering, Xiangtan University, Xiangtan City, 411105, Hunan, People's Republic of China.

Read More
pH Control of Flue Gas Desulfurization in Sintering ...

The effect of rhodochrosite as the annexing agent of pH of pyrolusite slurry on desulfurization and manganese leaching was studied. The influence of the byproduct of sulfuric acid in the sintering flue gas desulfurization process on desulfurization and resource utilization of absorbent was also investigated. The results show that rhodochrosite produced the same effect as a pH buffering agent.

Read More
Treatment of the wastewater from the sintering flue gas ...

Treatment of the wastewater from the sintering flue gas desulfurization process. Bao s t e e l Te c hn i c a l Re s e a r c h Vol um e 7, Numbe r4, De c e mb e r2 01 3, Pa ge 29. Tr e a t me nt o f t he wa s t e wa t e r f r o m t he s i nt e r i ng lu f e g a s de s ul f ur i z a t i o n pr o c

Read More
Experimental Investigation of Sintering Flue Gas ...

SO2 Emission of sintering flue gas accounts for more than 70% of total SO2 emission of steel industry. The purpose of this paper was to use steel slag for desulfurization of sintering flue gas. Based on traditional circulating fluidized beds (CFB) for flue gas desulfurization (FGD), a new dry digestion CFB-FGD process was developed. The new process eliminated the traditional digestion ...

Read More
SIMULTANEOUS REMOVAL OF SO AND NO FROM

2020-4-20 · The pilot-scale reactor (Fig. 3) also consisted of a flue gas sup-ply system, absorption reactor, and an electrochemical regeneration system. A photo-graph of the pilot-scale reactor is presented in Fig. 4. In the flue gas supply system, the flue gas comes from a bypass in a sintering plant and the flow rate is controlled by 2 2

Read More

Copyright © 2020.Company name All rights reserved.SiteMap