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Which enterprises in Anhui produce a lot of general solid waste sludge?

iron and steel enterprises, petrochemical enterprises, chemical enterprises, electric power enterprises and metallurgical enterprises produce a large number of general solid waste sludge in Anhui enterprises.

1. Iron and steel enterprises: A lot of general solid waste sludge such as dust, waste residue and waste water will be produced in the process of iron and steel production.

2. Petrochemical enterprises: A large amount of general solid waste sludge such as oil pollution, catalyst waste and waste acid will be produced in petrochemical production.

3. Chemical enterprises: A large amount of general solid waste sludge such as waste residue, waste water and waste gas will be produced in chemical production.

4. electric power enterprises: coal-fired power generation and thermal power plant production will produce a large number of general solid waste sludge such as coal ash and waste residue.

5. Metallurgical enterprises: A large amount of general solid waste sludge such as waste residue and wastewater will be produced in the production process of metallurgical industry.