Description
Fly ash, dry is the light, finely divided dusty fine powder residue from
coal- and oil-fired power stations. Do not confuse with calcined pyrites.
Characteristics
| Physical properties
|
| Size
|
Angle of
repose
|
Bulk density
(kg/m3)
|
Stowage factor
(m3/t)
|
| Not
applicable
|
Not
applicable
|
794
|
1.26
|
| Hazard classification
|
| Class
|
Subsidiary
hazard(s)
|
MHB
|
Group
|
| Not
applicable
|
Not
applicable
|
Not
applicable
|
C
|
Hazard
May shift when aerated.
This cargo is non-combustible or has a low fire risk.
Stowage and segregation
"Separated from" foodstuffs.
Hold cleanliness
Clean and dry as relevant to the hazards of the cargo.
Weather precautions
This cargo shall be kept as dry as practicable. This cargo shall not be
handled during precipitation. During handling of this cargo, all non-working hatches of
the cargo spaces into which this cargo is loaded, or to be loaded, shall be closed.
Loading
Trim in accordance with the relevant provisions required under sections 4
and 5 of this Code.
The ship carrying this cargo shall not depart until the cargo has
settled.
Precautions
Bilge wells shall be clean, dry and covered as appropriate, to prevent
ingress of the cargo. Appropriate precautions shall be taken to protect machinery and
accommodation spaces from the dust of the cargo. Bilge wells of the cargo spaces shall
be protected from ingress of the cargo. Due consideration shall be given to protect
equipment from the dust of the cargo. Persons who may be exposed to the dust of the
cargo shall wear protective clothing, goggles or other equivalent dust eye-protection
and dust filter masks, as necessary.
Ventilation
No special requirements.
Carriage
After the completion of loading of this cargo, the hatches of the cargo
spaces shall be sealed.
All vents and access ways to the cargo spaces shall be shut during the
voyage. Bilges in the cargo spaces carrying this cargo shall not be pumped unless
absolutely necessary.
Discharge
No special requirements.
Clean-up
In the case that the residues of this cargo are to be washed out, the cargo
spaces and the other structures and equipment which may have been in contact with this
cargo or its dust shall be thoroughly swept prior to washing out. Particular attention
shall be given to bilge wells and framework in the cargo spaces. After complying with
the foregoing requirements, the cargo spaces shall be washed out and the water for
washing out shall be pumped out in an appropriate manner, except in the case that the
BCSN of the cargo to be loaded subsequent to discharge is FLY ASH, DRY.