| Date post: | 05-Jul-2018 |
| Category: |
Documents |
| Upload: | mvsantiagob |
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8/16/2019 Formaldehyde System
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Formaldehyde System
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Parts Needed
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Syringe BlocThis will need to be made at a machine shop
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Air CylinderMcMaster CarrPart #: 6498K635
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Foot Bracket Cylinder MountMcMaster CarrPart #: 6498K33
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Percentage TimerMcMaster CarrPart #: 2827T1
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Polyurethane TubingMcMaster CarrPart #: 5648K252
Tubing ordered in
red to differentiate
from air lines or
humidificationlines
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WickingThe Wick StorePart #: 1613
8/16/2019 Formaldehyde System
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20 ml SyringeContact your local Merck representative
8/16/2019 Formaldehyde System
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Check ValveContact Merck representative
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Syringe and Check Valve
Assembly
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Air RegulatorMcMaster CarrPart #: 9892K22
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Tubing AdapterPush to fit to tubingMcMaster Carr
Part #: 51055K58
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Tubing Adapter to Push To Fit
Connector
Wicking
attaches to
this spot
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Air Metering ValveMcMaster CarrPart #: 62005K124
8/16/2019 Formaldehyde System
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Solenoid ValveOrder from Humphrey onlineHumphrey H180-4E1
120 Volt
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Wick Assembly in the Hatcher
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Timer/Syringe Block Assembly
in Front of Hatcher
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Timer/Syringe Block Assembly
in Front of Hatcher
Valve added to help when
adding a new jug of
formaldehyde
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Procedures
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Start/Stop Procedure***Formaldehyde dropped at transfer one time48 hours before hatch-pull, formaldehyde is dropped every 30 minutes
Formaldehyde is stopped 2 hours before hatch-pull
***This will change depending on size of cabinet
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Timer SettingsDrop 20 ml of formaldehyde every 30 minutes to maintain 40-60 ppmduring the hatching process
This works for a medium Platinum hatcher cabinet
![Vapour-liquid equilibrium of the formaldehyde-water system · 2017-10-27 · formaldehyde molar fraction in the liquid solution. The results of Hasse and Maurer [7], Kogan et al.](https://static.documents.pub/doc/80x56/5e827d76a3ec2f13cb428bc6/vapour-liquid-equilibrium-of-the-formaldehyde-water-system-2017-10-27-formaldehyde.jpg)
