Questionnaire for Jet-Mill project

Date_
Contact person_	Position_
Company_	VAT Nº_
Address_
Zip code_	City_
Direct phone_	Company phone_

Sector

Biotech	Pharma	Chemical	Minerals
Other_

Micronizing purpose

Pulverizing a solid
Micronizing a solid
Blending of various solids
Separation of oxides from metals or two solids with different characteristics
Other purpose_

Characteristics of the product

Product name_
Bulk density_
Moisture_
Particles size distribution_	d(0.1) _ µm	d(0.5) _ µm	d(0.9) _ µm
Maximum particle size in the feeding product _	µm
Real specific density_

Provenance	Vegetal	Animal	Synthetic	Mineral
Physical form	Crystalline	Granular	Fibrous
Appearance	Friable	Compactable	Hygroscopic
Risk exposure	Flammable	Explosive	Toxic	Abrasive

Data for determining the suitable pulverizing mill

Targeted PSD _	d(0.1) _ µm	d(0.5) _ µm	d(0.9) _ µm
Daily production rate (kg/h)
Hourly production rate (kg/h)

Plant technical information

Electric characteristics

Voltage_	Volts	Frequency_	Hz

Hazardous area classification for the equipment

The equipment is submitted to Hazardous area conditions	Yes	No
Category	Gas	Dust
Internal / External	/	Zone 0 (1G)	/	Zone 20 (1D)
/	Zone 1 (2G)	/	Zone 21 (2D)
/	Zone 2 (3G)	/	Zone 22 (3D)
Product characteristics for Dust risk:
Kst_	Pmax_

Protection for electrical parts

Standard:	Special requirement:
IP-54 for electrical cabinets IP-55 for motor and instruments	IP-65 or higher

In case of Hazardous area

Eex d	Eex e	Eex ia

Current process description or information from trials

Current process_
With mill type_
Should Riera Nadeu plan trials?_

Further information