minco hydrovas 2 hydrogen vacuum analysis system version 2 minco hydrovas 2 software minco hydrovas...

MincoMinco HHydroydroVASVAS22 HydrogenHydrogen VVacuum acuum AAnalysis nalysis SSystem ystem Version 2Version 2

Minco Minco HHydroVASydroVAS22 Software Software

Minco Minco HHydroVASydroVAS22 Unit Unit Probe ImprovementsProbe Improvements

Ipsco Iowa TrialIpsco Iowa TrialMac Arkansas TrialMac Arkansas Trial

Comparative Data with EN HydrisComparative Data with EN HydrisAdvantages of Minco HydroVAS v. Advantages of Minco HydroVAS v.

HydrisHydris

HHydroydroVASVAS2 2 UnitUnit

LED Display

Indicating Lights

Flow Meters

Pressure Gauge

Vacuum Gauge

Start Button

Hand Truck for Portability

Bottom ofBottom of H HydroydroVASVAS2 2 UnitUnit

Remote Lights and Horn

Communications

Exhaust for Pump

Carrier Gas

Compressed Air For Vortex Cooler

Known Gas #1

Known Gas #2

Exhaust for Vortex Cooler

Remote Start

Power

Pneumatic HoseCoupling

Minco Minco HHydroVASydroVAS22 Software Software

PreviouslySaved Data

Error Messages

CommentsSection

Unit Status

#1 Y-Axis Data #2 Y-Axis Data

Final Reading Display

Unit Status Lights

Start Button

Multiple Gas AdditionsSelected Values SectionGases Used During Analysis

Heat #

Multiple Gas TestMultiple Gas Test

Gas #1 Curve

Gas #2 Curve

Gas #3 Curve

Ipsco Iowa Test 12/7/00Ipsco Iowa Test 12/7/00

Gas #2 Starts Purging Through System

Gas #1 Comes to Equilibrium @ 4.2 ppm

Gas #2 Equilibrates @

4.7 ppm

Ipsco Iowa Test 12/7/00Ipsco Iowa Test 12/7/00

New 568 Alumina EpoxyDry at 250 F

Fully Dried Cement

Increase areaof Potting Cementaround connector

Ipsco Steel IowaIpsco Steel IowaAverage PPM Comparisons Average PPM Comparisons

for 5 Heats 12/6/00for 5 Heats 12/6/00

R2 = 0.9531

3

3.5

4

4.5

5

5.5

3.0 3.5 4.0 4.5 5.0 5.5

Minco HydroVAS (PPM)

EN

Hyd

ris

(P

PM

)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Heat #

Hyd

rog

en

(p

pm

)

HydroVAS

Hydris

Non - Degassed Heats

Start-up 7/10/00

Mac Steel Arkansas ResultsMac Steel Arkansas Results

0

1

2

3

4

5

6

7

0 1 2 3 4 5 6 7

Minco HydroVAS

Hydri

sMinco HydroVAS v. HydrisMinco HydroVAS v. Hydris

PST 144 HeatsPST 144 Heats

Minco HydroVAS Minco HydroVAS v.v.

EN HydrisEN Hydris