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Cement

Most new plants or line expansion projects are seeking techniques to reduce production costs, while minimizing adverse environmental impact during cement production. To meet ever increasing demands, cement kilns must have consistent, reliable feed of raw materials, such as limestone, clay, sand, mill scale/iron ore, and bauxite.

Unfortunately, these materials can be prone to arching and ratholing problems during discharge from stockpiles, storage silos, or hoppers. Bulk solids handled at cement plants can cause excessive dusting, wear of equipment, sticking in chutes or conveyors, and result in process inefficiencies requiring manual labor to address these costly problems.

If your cement plant is currently experiencing flow problems, Jenike & Johanson can help you. If you are planning for a new plant or production line, we can apply our industry-leading technology and years of experience to avoid process upsets due to handling cohesive, sticky, and abrasive bulk materials.

KEY ENGINEERING SERVICES

  • Primary, secondary crushers with circuit layout
  • Stockpile stacker/reclaimer operation/specification
  • Gravity stockpile reclaim systems
  • Barge or train unloading hopper and feeder systems
  • Raw material silos and feeders
  • Arrangement of belt-to-belt transfer chutes
  • Configuration of aeration system (raw meal, cement)
  • Silos for finish grinding additives (gypsum, slag)
  • Pyro-process feed system for coal, coke, or alternative fuels
  • Pneumatic transport system operation for cement, raw meal, fly ash
Partial List of Cement Industry Clients
  • Atlantic Cement
  • Ash Grove Cement
  • Blue Circle Cement
  • Caribbean Cement Co. LTD
  • Cemento Polpaico SA
  • Cementos Nacionales
  • Cementos Progreso
  • Cemex
  • Essroc
  • Fuller Company
  • Heidelberger Cement
  • Holcim
  • Holderbank
  • Holnam
  • Humboldt Wedag
  • Irish Cement
  • Kaiser Cement
  • Korean Cement
  • Lafarge Canada
  • Lafarge North America
  • Lake Ontario Cement, Canada
  • Lantic Cement, Canada
  • Lehigh Cement
  • Medusa-Citadel Cement
  • Nesher Israel Cement
  • Phoenix Cement
  • St. Lawrence Cement
  • St. Mary's Cement
  • South Dakota Cement
  • TEC, Inc.
  • Tilbury Cement
  • U.S. Gypsum
Some of the Materials We Have Handled in The
Cement Industry
  • Alternative fuels
    • Shredded tires
    • Biomass
  • Alumina
  • Amorphous Silica
  • Ash
    • Bottom
    • ESP
    • Fly
  • Bauxite
    • Calcined
    • Mined
  • Borax
    • Anhydrous
  • Cement
    • Clinker
    • Kiln Dust
    • Mortar
    • Portland
    • Slag
    • Type 1
    • Type 2
  • Clay
    • Ball
    • Bentonite
    • Extruded
    • Kaolin
      • Calcined
      • Meta
      • Talc
  • Coal
    • Anthracite
    • Bituminous
    • Lignite
    • Sub-bituminous
  • Coke
    • Calcined
    • Green
    • Shot
    • Sponge
  • Diatomaceous Earth
  • Dolomite
    • Burnt
    • Quicklime
  • Foundry Sand
  • Fuller's Earth
  • Granite
  • Gravel
  • Gypsum
    • Calcinated
    • Natural
    • Synthetic
  • Lime
    • Burnt
    • Caustic
    • Pebble
  • Limestone
    • Calcinated
    • Chalk Mix
    • Marl
  • Magnetite
  • Mica
  • Pozzolan
  • Pyrite Cinders
  • Quartz
    • Monzonite
    • Sand
  • Quartzite
  • Raw Meal
  • Sand mixed w/
    • Cement
    • Clay
    • Flyash
    • Soda Ash
    • Tar
    • Water, Oil
  • Shale
    • Burned
    • Briquettes, Calcined
    • Sumas
  • Silica
    • Fumed
    • Gel
    • Sand
  • Silicon
    • Crystals
    • Dioxide
  • Slag
    • Steel
    • Blast Furnace
  • Stone Dust
  • Volcanic Ash

In order to formulate an approach to solving or preventing a problem, we need to learn as much as possible about your application to ensure that handling problems do not occur with the new equipment.

TYPICAL PROJECT APPROACH
  • Plant visit for troubleshooting and understanding plant requirements
  • Flow properties testing of bulk solids
  • Root cause analysis of handling/feeding/conveying problems
  • Functional design of solids handling equipment
  • Detailed engineering design of equipment
  • Supply of custom designed equipment

For over 40 years, our team of experienced engineers has been providing proven technological solutions that are cost-effective and safe. Contact Jenike & Johanson to help you solve and prevent bulk solids handling problems.

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Fall 2008
Cement E-Newsletter

 
 
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Retrofitting a Gypsum Handling System at Lafarge Corporationmore

 
 
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Pressure-Sealing Feeder Improves Coal Delivery in Cement Plant more

 
 
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Design of CSL Innovator (Self-unloading Ship) Offers Flexibility For Handling Wide Range of Bulk Solids  more