Buchi Rotavapo R-250 Manual de usuario descargar pdf (Pagina 6)

Rotavapor R-250

2 Safety

2.4 Unauthorized Use

Any use other than those indicated above, and any use that

is not in conformity with the Technical Data is considered to

be misuse. The operator himself bears sole responsibility for

all damage or injuries arising from any such use.

The following applications in particular are strictly forbidden:

s 4HE PRODUCTION AND PROCESSING OF MATERIALS THAT CAN

cause spontaneous reactions, e.g., explosives;

s 7ORKINGWITHOUTTHEEVAPORATIONmASKBEINGIMMERSED

in the water bath (risk of breakage);

s 4HE DRYING OF HARD BRITTLE MATERIALS EG STONES SOIL

sam ples) that might cause damage to the receiving ﬂask;

s 3UDDENSHOCKCOOLINGOFTHEEVAPORATINGmASK

The Rotavapor R-250 is not intended for work done under

overpressures.

2.5 Basic Dangers

Basic dangers arise when working with the following:

s 4HEHOTWATEROROILBATHRISKOFBEINGSCALDED

s #ONTAMINATEDSOLVENTSTHATPRODUCERESIDUESFROMDISTILLA

tion which could cause spontaneous reactions (e.g., metal

hydrides);

s 3OLVENTSTHATCANPRODUCEPEROXIDESRISKOFEXPLOSIONS

s -IXTURESWITHUNKNOWNCOMPOSITIONSORCONTAMINATION

s $AMAGEDGLASSWARE

s %LECTROSTATICCHARGESWHILEWORKINGEGDURINGTHETRANS

fer of combustible solutions and while drying powders;

s 4EMPERATURESOFCOOLANTSTHATLIEBELOWTHEFREEZINGPOINT

of the distillate (A clogging of the distillate cooler due to

freezing out can result in too great an overpressure).

2.6 Safety Precautions

All regional and local laws and regulations must be observed.

The Rotavapor has been grounded internally to dissipate any

electrostatic charges on it.

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Buchi Rotavapo R-250 Manual de usuario Pagina 6