Curing technology
The so-called curing treatment technology is to add
curing materials to solid waste, and make use of the characteristics of solid
waste to contain it in the inert curing substrate to form curing products. The
cured products formed after treatment with this technology have good
permeability resistance, dry and wet resistance, freeze and thaw resistance and
so on. The cured products obtained after treatment can be applied to
construction as basic materials, can also be used for roadbed materials, or
directly for landfill treatment. The commonly used curing technology mainly
includes asphalt curing, self-gelatine curing, cement curing and glass curing,
etc.
Biological treatment
With the help of microbial metabolism process to deal
with waste is biological treatment technology, the advantage of this treatment
technology is decomposition treatment can be a number of harmful substances
into the direction of harmless substances. More common, for example, is the use
of earthworms for solid waste treatment, and through the artificial breeding to
increase the number of earthworms, research data show that the earthworm eats
daily garbage weight can reach 2 ~ 3 times their own weight, and by excluding
the earthworms after swallowing food metabolism belongs to high quality solid
waste biological fertilizer, can be used in agricultural production, improve
the utilization rate of waste. Other common creatures that do the same job are
cockroaches, which also turn solid waste into organic fertilizer. Microbial
treatment technology is not only low cost, but also simple to use and easy to
be popularized.
Reuse treatment
Part of the solid waste is not in the true sense of
waste, which is very much waste in after secondary processing can be used
again, this should make full use of this feature, as far as possible improve
secondary utilization of solid waste, not only can realize the effective
treatment of solid waste, reduce the influence of the solid waste on the
ecological environment, and at the same time can also turn, Improve the utilization
of resources and economic efficiency, and implement the concept of sustainable
development. In recent years, for example, are more widely use of variant
garbage processing of secondary resource utilization, mainly to some can again
use the living garbage, after adding corresponding biological chemicals or
other auxiliary materials, using the reaction of the chemicals which will waste
into the compound building materials can be used again, improve resource
utilization.