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

Customer Reviews：

The Huijin ammonia-free denitration technology transformation has reduced ammonia water consumption and effectively saved expenses”commented Zuoquan Jinyu cement.

Project Introduction：

The Huijin ammonia-free denitration technology transformation has reduced ammonia water consumption from 0.5m³/h to 0.2m³/h in Zuoquan Jinyu Co.,Ltd. The actual ammonia water saving is 0.3m³/h, saving effectiveness is up to 60%. NOx emission indicators is controlled within 300mg/Nm³.

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Technical parameter comparison table

Main paraters

Before transformation

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

6.8

6.8
Coal consumption at kiln tail（t/h)

10.9

10.9
Kiln feeding（t/h）

251

245
Secondary air temperature（℃）

1110

1110
Tertiary air temperature（℃）

850

850
C1 outlet temperature（℃）

310

310
Kiln tail temperature（℃)

1200

1200
NOx standard（mg/Nm³）

400

400
NOx actural emission（mg/m³）

300

300
Ammonia consumption（m³/h）

O.5

0.2
O2 emission（%）

9

9
Clinker KH value

0.901

0.901
Clinker 3 days strength（MPa）

28.8

29.2
Clinker 28 days strength（MPa）

Updating

Updating
Clinker standard coal consumption（kg/t）

Updating

Updating

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.