VENETO REGION / ARPAV-ETRA / ITALY

EWC code 020201

Name of waste, physical-chemical properties, other important information describe the flow
Chloride sludge from leather washing activities.

Production process, what inputs influence the process

Raw hides are freezing and salting as pretreatment for further destinations (in other sites). Sodium chloride concentrates in the potable water exploited in washing and ice production processes. Hides release particulate matter and organic substances.

Shape, form, structure of waste

Liquid waste collected in underground basins.

Composition of waste

Total solids (residue at 105°C)

%

14,2

Total volatile solids

%s.s.

4,0

pH

7,42

Alcalinity

mg/l (HCO3-)

3315

Chlorides

mg/l

88558

Total Nitrogen

mg/l N

900

Current destination

Brine is sent to disposal (D8) .

Other important characteristics

None

enviroment care

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