... in the combustion chamber, the coal gas genetor can achieve high temperatures, avoid the emission of harmful gases, such as C0, C02, N0, S02, smoke ... removal, dust removal, desulfurization, achieve the requirements of environmental protection department. Two-stage Coal Gasifier In Machinery Description: The ... 866*866DN500 866*866DN400 866*866Note: The data in the table is only for reference. Fast ...