Dry cement process

Cement production is similar all over the world. Raw material such as limestone, clay and sand and other aggregates are mined in quarries. They are ground and milled. The raw mix is fired in a rotary furnace at approx. 1,450 degrees Celsius to make clinker brick. In another mill, gypsum is added to form the end product - cement.

The pollutants released in this branch of industry is considerable. With Intensiv-Filter filtering installations, dust emissions can be lowered by more than 99%. We analyse your emission values and draw up a concept for the best economical solution for your requirements.

fc_zement_en Filter for furnace bypass Filter for raw mix grinding mill Filter for coal grinding plant Tubular cooler Filter for clinker cooler Filter for cement grinding mill
1 Quarry 2 Crusher plant 3 Raw material homogenization 4 Aggregates
5 Raw mill feeding silo 6 Main stack 7 Bag filter for kiln-/raw mill 8 Vertical raw mill
9 Raw material feeding silo 10 Gas conditioning tower 11 Bag filter for alkali bypass 12 Bypass mixing chamber
13 Cyclone pre-heater 14 Raw coal 15 Vertical coal grinding mill 16 Bag filter for coal grinding plant
17 Tubular cooler 18 Bag filter for clinker cooler 19 Clinker cooler 20 Rotary kiln
21 Clinker silo 22 Gypsum 23 Minerals 24 Separator
25 Cement finish mill 26 Bag filter for cement finish mill 27 Packaging plant 28 Palletization plant
Filter title PJM
typical design data Unit of measure Kiln-/raw mill
Gas volume m³/h < 1,200,000
Gas temperature °C 85 - 110 compound / < 250 direct
Type of dust   CaCO3, CaO
Raw gas dust content g/m³ < 550
Residual dust content mg/m³ < 10
Cleaning   online / offline
Filter medium   PEA, NX, PPS, PI, GL/PTFE
Filter title PJM
typical design data Unit of measure Alkali bypass
Gas volume m³/h < 800,000
Gas temperature °C < 250
Type of dust   CaCO3, CaO, Alkali
Raw gas dust content g/m³ < 25
Residual dust content mg/m³ < 10
Cleaning   offline
Filter medium   PTFE-PI / GL-PTFE
Filter title IF JCC / IF JC
typical design data Unit of measure Coal mill
Gas volume m³/h < 450,000
Gas temperature °C 80 - 110
Type of dust   Coal
Raw gas dust content g/m³ < 250
Residual dust content mg/m³ < 10
Cleaning   online
Filter medium   PEA / PAN
Tubular cooler IF TC
typical design data Unit of measure Tubular cooler
Gas volume m³/h < 1,600,000
Gas temperature in °C 250 - 350
Gas temperature out °C 120 - 200
Filter title PJM
typical design data Unit of measure Clinker cooler
Gas volume m³/h < 800,000
Gas temperature °C 120 - 180
Type of dust   Clinker
Raw gas dust content g/m³ 10 - 30
Residual dust content mg/m³ < 10
Cleaning   online
Filter medium   PE / NX /PI
Filter title PJM
typical design data Unit of measure Cement finish mill
Gas volume m³/h < 300,000
Gas temperature °C 80 - 110
Type of dust   Cement, slag
Raw gas dust content g/m³ < 350
Residual dust content mg/m³ < 10
Cleaning   online / offline
Filter medium   PE / PEA
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Schlauchfilter für die industrielle Entstaubung