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Chengde Jinyu Co.,Ltd.---Ammonia-free denitration technology transformation

Customer Reviews：

Huijin Intelligent Equipment Co.,Ltd. offered professional construction and perfect technical service, achieving the desired effects.

Project Introduction：

Since Huijin Ammonia-free Dentration Kiln Tail Sintering System technology transformation was used in Chengyu Jinyu Co.,Ltd. 7200T/D production line, the NOx emission indicator was reduced from 150mg/Nm³ to 100mg/Nm³, and the ammonia water consumption was reduced from 1.2t/h To 0.8t/h. The excellent denitrition and ammonia-saving effect has been highly recognized by customers!

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Technical parameter comparison table

Technical parmaters

Before transformation

After transformation
Coal consumption at kiln head（t/h）

17

17
Coal consumption at kiln tail（t/h)

22

22
Kiln feeding（t/h）

500

500
Secondary air temperature（℃）

1150

1180
Tertiary air temperature（℃）

900

930
C1 outlet temperature（℃）

320

310
Kiln tail temperature（℃）

1180

1150
NOx standard（mg/Nm³）

260

100
NOx actural Emission（mg/Nm³）

150

100
Ammonia consumption（m³/h）

1.2

0.8
O2 emission（%）

8

8
Clinker KH value

0.90

0.90
Clinker 3 days strength（MPa）

32

32

Project Introduction

Customer Reviews：

Huijin cement rotary kiln burner has perfect power-saving effect, the ammonia dosage is also significantly reduced.

Customer Reviews：

Huijin cement rotary kiln burner have stable and powerful flame, which indirectly prolong kiln lining service life, and with high flexibility adapt to low value pulverized coal.