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Inorganic Chemicals

Inorganic chemistry deals with the synthesis and behavior of inorganic and organometallic compounds. This field covers all chemical compounds except the myriad organic compounds (carbon-based compounds, usually containing C-H bonds), …

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Municipal Sludge

Because of growing sewage treatment works, the production of municpal sludge is increasing year by year.  Many people pay more attention to how to use it reasonably.  Applying municipal sludge …

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Industrial Waste

Some industrial waste are good materials for organic fertilizer, such as destiler’s grains. On the one hand, it reduces the burden on industry and changes waste material into things of …