ZULE ® Biogas Flare0 pages
ZULE Biogas Flare
®
Zink Ultra Low Emissions
Patented Technology.
Field-Proven Performance.
The ZULE (Zink Ultra Low Emissions Flare) delivers superior
performance for biogas markets through exclusive, advanced
Actual NOx Results
NOx reduction in more than 75% of standard
enclosed flares is achieved.
technology. No other solution has more units in operation
Actual NOx Results – 3410 SCFM
or a longer history of proven performance. The ZULE offers
.06
the lowest achievable NOx in the industry, tested as low as
low as 1200°F.
t
ZULE technology advantages and performance:
NOx (lb/MMBtu)
3–4 ppm, and near-zero CO emissions for temperatures as
✖
◆
.05
++ Field-proven and tested performance for both landfill
Standard Flare
30% Excess Air
■ 35% Excess Air
▲
40% Excess Air
✖
.04
✖
✖
✖
.03
◆
.02
◆
■
▲
■
▲
◆
■
▲
◆
■
▲
◆
■
▲
1300
1400
1500
1600
.01
and digester gas applications
0
1200
++ Successful service record with systems in operation
1700
1800
TEMPERATURE (˚F)
since 1998
++ Greater than 99.5% DRE expected
++ Less than 0.02 lb / MMBtu NOx achievable
++ Capacities up to 6,000 SCFM with a single ZULE flare
++ Lower operating temperatures and less noise than
Actual CO Results
The CO “spike” associated with low operating
temperatures is eliminated.
Actual CO Results – 3410 SCFM
standard enclosed flares
1
++ Adjustable excess air to meet stringent emission
◆
.8
CO (lb/MMBtu)
requirements
.9
▲
.7
.6
.5
.4
.3
.1 ■
that is only available from John Zink Hamworthy Combustion
and protected by U.S. Patent Numbers 6,231,334, 6,634,881 and
6,632,083.
40% Excess Air
Standard Flare
.2 ◆
ZULE technology and superior performance is an industry exclusive
30% Excess Air
■ 35% Excess Air
0
▲
1300
◆
■
▲
1400
■
◆
▲
◆
▲
■
▲
◆
■
1500
1600
1700
TEMPERATURE (˚F)
"