10
1.1. Development of scrap and waste processing in Uzbekistan and
abroad……………………………………………………………………
16
1.2. Enterprises processing secondary matalls in Uzbekistan………….
20
1.3. Current state of metal recycling in the
Republic of Kazakhstan and
USA………………………………………………………………………
36
1.4. Recycling of non-ferrous metals in Japan…………………………
41
CHAPTER 2. Reverse metal movement and state metalls. Sources of
scrap and metal waste in the national economy.
47
2.1. Negotiable Metal Movement and State Metal Fund……………….
47
2.2. Sources and uses of iron scrap and waste in the national economy
52
CHAPTER 3. Classification of scrap and wastes of non-ferrous and
ferrous metals
62
3.1. Primary raw materials of iron and steel
metals and their
classification……………………………………………………………..
62
3.2. Classification of scrap and wastes of
non-ferrous metals in the
national economy by brands, classes and varieties…………………….
71
CHAPTER 4. Organization of iron scrap and metal waste collection
and recycling
76
4.1. Organization of iron scrap and metal waste collection……………
76
4.2. Primary treatment of iron scrap and metal waste………………….
79
4.3. Cutting and sorting iron scrap and metal waste……………………
80
4.4. Electromagnetic method of sorting and classification by size of scrap
and metal wastes…………………………………………………..
86
4.5.Protection,
separation, crushing, packaging
and briquetting in solid
medium of iron scrap and metal wastes………………………………..
90
4.6.Formation and processing of chips of non-ferrous metals and their
alloys…………………………………………………………………….
94
4.7. Degreasing and drying of chips of non-ferrous metals and their
alloys…………………………………………………………………….
96
4.8. Primary recycling of cable scrap and waste………………………
101
