www.eurofinsus.com
A NETWORKED INFRARED SPECTROSCOPY
95cm xSYSTEM
125cm
ANALYSIS
FOR BIODIESEL ANALYSIS
ENSURESAACCURACY
CONSISTENCY
networked&InfraRed
spectroscopy
analysis system for biodiesel analysis
ensures
accuracy
& consistency
A networked
InfraRed
spectroscopy
®
95cm x 125cm
Quality Trait Analysis
®
95cm x 125cm
analysis system for biodiesel analysis
simple user interface is
A novel
system
for biodiesel
A networked
InfraRed
spectroscopy Aprovided,
ensures
accuracy
& consistency
to eliminate the
analysis includes an infrared
Quality Trait Analysis
®
analysis system for biodiesel analysis
ensures accuracy & consistency
skilled analytical
spectrometer, connected over
A simpleneed
userfor
interface
is
to
A novel system for biodiesel
analysis includes an infrared spectrometer,
Traitprovided,
Analysis
personnel atQuality
the production
the internet to a centralized
eliminate
the
need
for
skilled
analytical
connected over the internet
to
a
facility; rather the system is
calibration system and
personnel
at the to
production
A simple user interface
isdesigned
A novel
system fordatabase.
biodiesel
centralized
calibration
system and
be used byfacility;
By centralizing the
provided, to eliminate
the
analysis includes an infrared
rather the
system isoperators.
designed to be used
production
calibrations,
consistency and
database.
By
centralizing
the
need for skilled analytical
spectrometer, connected over
by production operators.
accuracy
are ensured, without
calibrations,
consistency
and accuracy
personnel at the production
the internet
to a centralized
variability
between biodiesel
A simple
userrather
interface
A novelwithout
system
forvariability
biodiesel
facility;
theissystemInfrared
is
calibration
system
and
analysis allows for
are ensured,
developed
forused
Infrared
analysistoallows
for analyses
provided,
to eliminate
the by analyses
analysis includes
anproduction
infraredthe facilities. Calibrations have been
designed
to be
database.
By centralizing
be conducted
in to
between
biodiesel
production
facilities.
need
for
skilled
analytical
spectrometer,
connected
over
a wideand
variety of feedstocks and blends, and primary
data
production
operators.
calibrations, consistency
be conducted
in two
less minutes,
than twowith
minutes,
less than
no
Calibrations
have
been
developed
forusing
a ASTM and EN standard
personnel
at the production
the internet
a centralized
was
generated
test methods.
accuracy
areto
ensured,
without
withis no sample
samplepreparation.
preparation.More
More
facility;
rather
the
system
calibration
system
and
variability
between biodiesel
wide variety
of feedstocks
and blends,
Infrared
allows for
frequent
is
frequent
analysisanalysis
is encouraged
for both
designed
to beanalysis
used by
database. By centralizing
the
Biodiesel
Tests
Unitsdeveloped
Method
production
Calibrations
have been
for
analyses
to be conductedencouraged
in
and primary
datafacilities.
was generated
using
forproduct,
both the the inproduction
operators.
calibrations,
consistency
and
the
finished
biodiesel
Ester content
% m/m
EN14103
a wide variety of feedstocks
and blends, and
primary data
less than two minutes, with
no
accuracy
are ensured,test
without
finished
product,
the
ASTM and
EN standard
methods.
Density
@ 15°C
Kg/M
EN ISO 3675 OR 12185
was
generated
using
ASTM
and EN standard
test methods.
process
samples,biodiesel
as well as
the glycerin
sample
preparation.
More
variability
between
biodiesel
Infrared
analysis
allows
for
in-process
samples, as well as
@ 40°C have beenmm2/s
EN ISO 3104
byproduct
and
incoming
feedstock.
frequent
analysis
is
production facilities.Viscosity
Calibrations
developed for
analyses to be conducted in
Biodiesel Tests
Units
Method
the glycerin byproduct and incoming feedstock.
3
Water content
a wide variety of feedstocks
and blends, andmg/kg
primary dataEN ISO 12937less than
encouraged
for both
two minutes,
with the
no
Ester content
% m/m
EN14103
value
was generated usingAcid
ASTM
and EN standard mg
testKOH/g
methods.EN 14104 sample
finished
biodiesel
product,
the robin was conducted to compare nine networked
preparation.
More
Arobin
round
Density @ 15°C
Kg/M3
EN ISO 3675 OR 12185
A
round
was conducted to
Iodine value
EN 14111 frequent
in-process
as well
as
analysissamples,
is
infrared
spectrometers.
Reference
data was provided
up was
Viscosity
40°C
mm2/s
EN ISO 3104
Biodiesel@
Tests
Units
Method
compare
nine
networked
infrared
spectrometers.
Referencebydata
Methanol content
% (m/m)
EN 14110 encouraged
for both
the
the glycerin
byproduct
and
feedstock.
Water
content
EN ISO 12937
to 4incoming
different
wet chemistry labs using ASTM & EN methods.
Ester content
%mg/kg
m/m
EN14103
provided
the by up to 4 different wet chemistry labs using ASTM & EN
Monoglyceride
content
% (m/m)
EN 14105 finished biodiesel product,
Acid
value
mg 3KOH/g EN
EN
Density
@ 15°C
Kg/M
ISO14104
3675 OR 12185
biodiesel
production
facilities provided up to 6 samples
A round robin was
conducted
to compare
nine networked
well
as SixSix
Diglyceride
content
% (m/m)
EN 14105 in-process samples, asmethods.
Viscosity
@ 40°C
mm2/s
ENEN
ISO14111
3104
biodiesel
production
provided
up to Same
6 samples
Iodine
value
infrared
spectrometers.
Reference
data was
provided and
byfacilities
up
each,
of
varying
feedstock
production
processes.
Water content
mg/kg
EN ISO 12937
Triglyceride
content
% (m/m)
EN 14105 the glycerin byproduct and incoming feedstock.
Methanol content
Acid value
Monoglyceride
content
% (m/m)
% (m/m)
Diglyceride content
% (m/m)
Total
glycerol
% (m/m)
Triglyceride content
%Tests
(m/m)
Oil
% (m/m)
Methanol content
Monoglyceride content
Free glycerol
% (m/m)
EN 14111
EN 14105
EN 14110
EN 14105
% (m/m)
14105/6 % (m/m)
Free
fatty acidsENEN
% (m/m)
14105
Triglyceride content
% (m/m)
Moisture
Oil
Tests
Free glycerol
Free
acids
Totalfatty
glycerol
Moisture
Oil Tests
Glycerin
Tests
Free fatty
acids
Moisture
Moisture
Glycerin Tests
Methanol
Moisture
Methanol
% (m/m)
EN 14105/6 A round robin was conducted to compare nine networked
EN 14105
Diglyceride content
Total glycerol
each,
ofday
varying
feedstock
and
production
Same
to 4 different wet
chemistry
labs
using
ASTM &and
EN methods.
blind
replicates
different
dayprocesses.
replicates were
Six biodiesel production
facilities
provided up
toreplicates
6 samples were included.
replicates
and
different
day
included.
EN 14105/6 infrared spectrometers. Reference data was provided by up
each, of varying feedstock and production processes. Same
to 4 different wet chemistry labs using ASTM & EN methods.
day blind
replicates
and different
day
were Average Standard Deviation
Property
Six biodiesel
production
facilities
provided
upreplicates
to 6 samples
AOCS Ca-5a-40 included.
Networked Infrared
each, of varying feedstock and production processes. Same
EN 14110
mg
14104
% KOH/g
(m/m)
14105
Free
glycerol ENEN
Iodine value
EN 14105/6
EN 14105
% (m/m)
AOCS Ca-2e-84 (KF)
Spectoscopy
day blind replicates and different day replicates were
Property
Average Standard Deviation
included.
Moisture (KF)
0.008
% (m/m) Tests EN 14105/6
Glycerin
(m/m)
%%(m/m)
Moisture
Ca-5a-40
ENAOCS
14105/6
% (m/m)
Methanol
% (m/m)
AOCS Ea-8-58 (KF)
% (m/m)
GC
AOCS Ca-2e-84 (KF)
% (m/m)
AOCS Ca-5a-40
%%(m/m)
(m/m)
AOCS
Ca-2e-84
(KF)
AOCS
Ea-8-58
(KF)
Moisture (KF)
Acid Value
The
The central calibrations are maintained and validated over
skilled chemometricians
and spectroscopists.
time by skilled chemometricians
and spectroscopists.
Water by KF, %
Calibration Statistics Summary
Correlation, R2, %
Cloud
point, deg
Acid number,
mg C
KOH/g
Acid number, mg KOH/g
88R2, %
Correlation,
Cloud point, deg C
88
Std error of prediction
88
0.006
Std error of prediction
93
88 88
0.0060.10
88
0.10 1.4
1.4 0.02 96
Total glycerin, %93
93
Cloudglycerin,
point, deg
Total
%C
Free glycerin, 93
%93
Totalglycerin,
glycerin,%
%
Free
Methanol, % 93 96
0.02 0.002 98
Free glycerin,
Methanol,
% %
96 98%
Mono-glycerides,
0.0020.028 94
Methanol, %
Mono-glycerides,
%
Di-glycerides, %94
Mono-glycerides, %
98
0.0280.12
94
0.12
Di-glycerides, %
Tri-glycerides, %98
Tri-glycerides, %
Tri-glycerides, %
Esters, %
Esters, %
Density, kg/m3
95
Density, kg/m3
Viscosity @ 4097
deg C, mm2/sec
Di-glycerides, %
Esters, %
Density, kg/m3
98
98
98
95
97
Viscosity
@ 40 deg C, mm2/sec
Viscosity @ 40 deg C, mm2/sec
Iodine
IodineValue
Value
94
Iodine Value 94
99 99
0.05
0.16
0.4
0.4
98
0.05 98
0.16 95
0.4
0.4
0.075
0.075
0.9 0.9
97
94
99
Cloud Point
Free glycerin
timeTotal
byglycerin
Correlation, R2, %
Calibration Statistics Summary
Acid
number,
Water
by KF, %mg KOH/g
0.008
Cloud Point
Networked Infrared
Spectoscopy
(m/m)
GC
The%central
calibrations
are maintained and
validated
over
Moisture
(KF)
Cloud Point
% (m/m)
AOCS Ea-8-58 (KF)
Acid Value
time
by
skilled
chemometricians
and
spectroscopists.
% (m/m)
GC
Total glycerin
The central calibrations are maintained and validated over
central
are maintained
validated over
timecalibrations
by skilled chemometricians
and and
spectroscopists.
Calibration Statistics
Summary
Water by KF, %
Networked Infrared
Acid Value
Spectoscopy
Average
Standard Deviation
Property
Property
Wet Lab
0.007
0.85
Free glycerin
0.07
0.021
0.85
2.30
0.0023
Property
0.0023
Std error of prediction
0.006
0.10
0.021
Free glycerin
Property
0.008
0.10
Total glycerin
0.022
Bias
0.0059
Wet Lab
0.007
Wet Lab 0.10
0.07
0.007 0.85
2.30
0.07
0.021
0.022
2.30
0.0023
0.0059
0.022
0.0059
Bias
Average of wet labs - average of networked
infrared spectrometers
Average
of
wet(KF)
labs - average of networked
Bias
Moisture
infrared spectrometers
-0.02
Average of wetAcid
labs -Value
average of networked
-0.02
infrared spectrometers
0.03
Acid
Moisture
(KF)Value
Cloud
Point
-0.02
0.03
-0.06
0.02
Acid Value
Cloud Point
Total 0.03
glycerin -0.06
-0.01
0.10 (KF)
Moisture
1.4
0.002
Cloud Point
Total glycerin
0.028
Total glycerin
Free glycerin
0.12
Free glycerin
0.05
Free -0.06
glycerin -0.01
-0.01
day blind
0.001
0.001
0.001
The data The
clearly
that high
robustrobust
calibrations are
datademonstrate
clearly demonstrate
thatquality,
high quality,
The 0.16
data clearly
that highare
quality,
robust
calibrations
in place
for biodiesel
analysis
using aspectroscopy
indemonstrate
place for
biodiesel
using
a networked
infrared
The data clearly
demonstrate
high
quality, analysis
robust
calibrations
are in placethat
for
biodiesel
analysis
using
a
networked
infrared
spectroscopy
system.
The
variability
0.4
calibrations are in place
for biodiesel
analysis using
athese networked
system.
The
variability
of
FT-IR
systems
is lessofthan
networked
infrared spectroscopy
system. The
variability
of
0.4infrared spectroscopy
these
networked
FT-IR
networked
system.
The variability
ofsystems is less than or equal to ASTM
or
equal
to
ASTM
and
EN
methods,
when
calibrations
are
properly
networked
FT-IR systems
is less
than or
equal
to ASTM
thesethese
networked
FT-IR systems
is lessEN
than
or equal
to
ASTMcalibrations
0.075
and
methods,
when
are properly developed,
and
EN methods,
when calibrations
are properly
developed,
developed,
maintained
and
validated.
The
networked
FT-IR
system is
and EN
methods,
when
calibrations
are
properly
developed,
0.9
maintained
and validated.
The
FT-IR system is
maintained
and
validated.
The
networked
FT-IR
is networked
maintained
and validated.
The networked
FT-IR
system
issystem
significantly
easier
to
use
and
promotes
biodiesel
quality.
significantly
easier
to use and promotes biodiesel quality.
significantly
use
and promotes
significantly
easiereasier
to use to
and
promotes
biodieselbiodiesel
quality. quality.
www.eurofinsUS.com/qta • help@qta.com • 866-968-7782
Barbara Stefl
Stefl
Cognis
Corporation
NanNan
Wang
Barbara
Cognis
Corporation Cognis
Wang
Barbara Stefl
Corporation
Nan Wang
Barbara.stefl@cognis.com
4900
Este
Avenue
nan.wang@cognis.com
Barbara.stefl@cognis.com
4900
Este
Avenue 4900
nan.wang@cognis.com
Barbara.stefl@cognis.com
Este Avenue
nan.wang@cognis.com
513-482-3135
Cincinnati,
OH
45232
513-482-2828
513-482-3135 513-482-3135
Cincinnati, OH 45232
513-482-2828
Cincinnati,
OH 45232 513-482-2828