to the next.Such may vary with the amount of solution prepared.
Verified that the equipment needed for solution prep are listed
in the batch record . Equipment needed are two are mixer one
with a 6" diameter blade and the other with a 4 " diameter
blade. Two 15 gallons holding tanks , A tacometer, A 40 gallon
holding tank with a mixed that may vary with the size of the
batch. Verified all equipment are cleaned and are with the time
limitation.
Check all component needed for the solution prep and
also check for their expiration date.
Verify all equipment and components are document in the
batch record and are check by a second operator. Request a room
release by Quality Assurance after all documenting is done in the
batch record.
Solution can be done as soon as the room is released.
Dispensed the correct amount of purified water as pecified in
the batched record. Placed the 6 " diameter mixer into the holding
container .Set the mixer speed as stated in the batch record using
a tacometer.Add the etheocellulose in the water duration should
take at least 10 min . Ajusted the mixer speed as specified in the batch
record let it mixed for 60 mins. After mixing for that period of time
make sure all verified by and check by are documented in the
batch record. Also stopped the mixing and let it defoamed for 30 mins
While defoaming dispense a quantity of alcohol into a holding container
as specified in the batch record. Place the 4 " daimeter blade into the
container of alcohol adjust mixer speed as stated in the batch record.
After defoaming adjust the mixing speed to add the talc in the
etheocelluose. Let the mixture continue mixing and document the step
into the batch record get check by.
With the 4" blade mixer in the container of alcohol add the polysolbate
in the container and document the time and duration in the batch record
also initial and date and check by in the batch record.
Add the magnesium stearate in the solution of alcohol and polysolbate
and let it mixed for the time stated in the batch record.
Upon completion pour the solution into the othe container
with the talc and etheocellulose continue mixing as stated in the batch
record.
Dispensed the stated amount of polymer [eudragit] into the
holding tank and mixer verify by and checked by the weight.
When the mixing of the previous solution is done mixing
stopped the mixing and set the mixer on the holding tank with polymer
to the stated rpm. Add the solution on to the mixing polymer to complete
the general solution. Allow the mixing to continue for about 15 mins
before coating.
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