固体废弃物全过程管理.ppt

固体废弃物全过程管理
第1页，此课件共53页哦
4-1 PHYSICAL PROPERTIES OF MSW
Important physical characteristics of MSW include specific
15-40
20
In landfill
Normally compacted
610-840
760
15-40
25
Well compacted
995-1250
1010
15-40
25
第5页，此课件共53页哦
Type of waste
Specific weight
Moisture content, % by weight
range
typical
range
typical
commercial
Food waste (wet)
800-1600
910
50-80
70
appliance
250-340
305
0-2
1
Wooden crates
185-270
185
10-30
20
Tree trimmings
170-305
250
20-80
50
Rubbish (combustable)
85-305
200
10-30
15
Rubbish (noncombustable)
305-610
505
5-15
10
Rubbish (mixed)
235-305
270
10-25
15
Construction and demolition
Mixed demolition (combustable)
Mixed demolition (uncombustable)
Mixed Construction (combustable)
Broken concrete
1685-2695 505-675
305-605
2020-3035
2395
605
440
2595
2-10
4-15
4-15
0-5
4
8
8
-
第6页，此课件共53页哦
Type of waste
Specific weight
Moisture content, % by weight
range
typical
range
typical
industrial
Chemical sludges (wet)
1350-1885
1685
75-99
80
Fly ash
1180-1515
1350
2-10
4
Leather scraps
170-420
270
6-15
10
Metal scrap (heavy)
2530-3370
3000
0-5
-
Metal scrap (light)
840-1515
1245
0-5
-
Metal scrap (mixed)
1180-2530
1515
0-5
-
Oils tars, asphalts
1350-1685
1600
0-5
2
Sawdusts
170-590
490
10-40
20
Textiles
170-370
305
6-15
10
Wood (mixed)
675-1140
840
30-60
25
第7页，此课件共53页哦
Type of waste
Specific weight
Moisture content, % by weight
range
typical
range
typical
agricultural
Agricultural (mixed)
675-1265
945
40-80
50
Dead animals
340-840
605
-
-
Fruit wastes (mixed)
420-1265
605
60-90
75
Manure (wet)
1515-1770
1685
75-96
94
Vegetable wastes (mixed)
340-1180
605
60-90
75
第8页，此课件共53页哦
Moisture Content
The moisture content of solid wastes usually is expressed in one of two