県民局環境課職員研修

Treatment of Asbestos Waste
Hyogo Prefectural Government
Agricultural ＆ Environmental Affairs Department
Environmental Management Bureau
Environmental Improvement Division
Promoting Proper Treatment of Wastes Group
Classification of Asbestos Waste
Waste asbestos etc.
Scattering Asbestos
Waste generated from removing
spraying asbestos and heat retaining
material, insulating material, and
fireproof coating material which has the
risk of scattering particles
Non-waste asbestos
Asbestos Waste
Industrial waste containing asbestos
Non-scattering Asbestos
Any industrial waste containing
more than 0.1 percent asbestos in
weight generated in the course of
newly construction, renovation or
demolition of structure
Non-industrial waste
containing asbestos
1
Flow chart of treatment
Industrial waste containing asbestos
Waste asbestos
(non-scattering type & containing
over 0.1% asbestos in weight)
(scattering type)
Stock amount 40 million tons
1 million tons / year or more
generated
Stock amount several hundred thousand tons
45 thousand tons/ year generated in 2007
40 thousand tons/ year generated in 2008
Treatment standard of waste
asbestos
Treatment standard of industrial
waste containing asbestos
1. Melting facility 1,500˚C
2. Detoxification treatment facility (accredited by
Minister)
Safety controlling type
disposal site
A least controlled type disposal site
2
Carrying out & transfer
1. Waste asbestos etc.
1) After making them adequately wet, pack them in
containers or double bags to prevent scattering
2) Indicate the contents on the containers or the bags
2. Industrial waste containing asbestos
1) Covering with sheets & bagging
2) Load them orderly so as not to deform or fractured
3. Transfer
Be sure not to mix with other wastes
3
Sample bag for packing
Sample bag for packing
Sample bag for packing
Sample container with lid
4
Landfill disposal
1 Landfill at a certain place and indicate the
designation
2 After applying proper treatment like
solidification, stabilizing with chemicals and
anything similar, double pack with waterproof material and dispose at safety
controlling type disposal site
3 At the end of the work completion of the
day, cover the upper part of landfill portion
with soil
4 Keep the record of landfill for years
5
6
Storage at plants
1. Waste asbestos etc.
1) After making them adequately wet, pack them in
containers or double bags to prevent scattering
2) Indicate the contents on the container or the bag
2. Industrial waste containing asbestos
1) Covering with sheets & bagging
2) Load them orderly so as not to deform or fractured
3) It is desirable to indicate the contents on the covering
or the bag
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