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Since the amendment to the German Technical Instructions on Air Quality Control the waste gases from glass-kilns need to be precipitated. Dust collecting is done at high temperatures in the filter. In some cases spray absorption is also used for contaminant gas purification behind glass troughs.

APPLICATIONS

PROCESS

fc_glas_en

  • 01. NaOH tank
  • 02. Water
  • 03. Hot gas from the glass trough
  • 04. Quench reactor
  • 05. Filter for glass-kiln
  • 06. Chimney
  • 07. Dosing pump
  • 08. Quench pump
  • 09. Transport container
  • 10. Induced draft

 

Filter title
Typical design data Unit of measure Filter
Gas volume m³/h 38,000
Gas temperature °C 180 – 200
Type of dust Sodium sulphate, soda, borax, quartz
Residual dust content mg/m³ < 10
Raw gas dust content g/m³ 10 – 25
Cleaning offline
Filter medium Polyimide
Explosion protected design not necessary
Sorbent Sodium hydroxide