MANUAL DE INSTRUCCIONES
CODIGO 80189 REV E
12/2020
Pag.: 39
J
.P. SELECTA s.a.u.
Autovía A-2 Km 585.1 Abrera 08630 (Barcelona) España
Tel 34 937 700 877 Fax 34 937 702 362
e-mail: [email protected] - website: http://www.jpselecta.es
2.2 Risks which the operator is subjected to
The process of determination of Kjeldahl Nitrogen with the described equipment
exposes to the operator to the following situations of risk:
• Manipulation of concentrated sulphuric acids and Hydrochloric.
• Sodium manipulation Hydroxide 40%.
• Manipulation of glass parts.
• Possibility of touching parts to a temperature above to 60ºC
• Possible exhibition to irritating acid steam.
• Electrical risk.
2.3 Personnel training
This equipment must only be operated by personnel trained and suitable qualified
to work in a chemical laboratory and its common hazards.
This equipment must only operated by personnel who have read and understood
this manual or have been qualified on its manipulation and operation.
2.4 Proper uses of the equipment
This equipment is for laboratory use, for sample distillation by steam pulling.
Mainly in Kjeldahl nitrogen analysis.
The improper use of this unit (not following manual instructions) can endanger the
protection prepared by the equipment.
Do not use to distillate explosive or flammable substances.
This equipment is not designed and not manufactured to work in an explosive
ambient area.
2.5 Modifications
The operation modification or the manipulation of the safety systems unauthorized
by the manufacturer could expose the operator to hazards not indicated in this
manual.
Important information
• Information important to obtain good results or for an optimal operation of the
equipment.
• Information important to extend the life of the equipment or to avoid the deg
-
radation of some of its components.
