An engineering wiki
Moving, storing and protecting bulk material
An engineering reference from DYPNF, covering pneumatic conveying, mechanical conveying, and storage systems for polymer and petrochemical plants, and flue gas treatment and ash handling systems for power plants.
Featured Articles
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Where Pneumatic Meets Mechanical: Designing the PCS–MCS Interface
What a pneumatic-to-mechanical handover has to agree on, which items belong in an interface schedule, and how the two conveying methods should be compared.
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Protecting Pellet Quality at Rotary and Diverter Valves
How pellets are trapped or struck at rotary and diverter valves, which points to review when selecting them, and why…
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Selecting Dense or Dilute Phase for Polymer Fluff and Pellets
How dense and dilute phase conveying differ, why neither mode belongs to a polymer name, and which inputs decide the…
Browse by subject
Four branches. Each begins with an overview article that links down to the detail.
Latest
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Single Core and Multi Tube Blending Silo Selection for Polymer Plants
How Single Core and Multi Tube blending silo arrangements differ, which inputs drive the selection, and…
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SCR, ESP and FGD in One Project — Why Flue Gas Treatment Upgrades Should Be Engineered as One System
Why SCR, ESP, and FGD upgrades at coal-fired power plants should be engineered as one system,…
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Ash Handling System Design for Coal-Fired Power Plants — From Fly Ash Collection to Silo Storage and Loading
How ash handling systems for coal-fired power plants are sized from ash generation through conveying, silo…
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Aluminum vs. Stainless Steel: Selecting the Right Material for a Storage Silo
Silo material follows product compatibility, site conditions and fabrication method rather than preference.
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Designing Dust Collection Across a Bulk Solids Handling System
Dust collection sized one collector at a time misses how connected sources share ductwork, fan capacity…
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Sizing Logic and Decision-Making Processes for Bulk Solids Handling
Throughput, pipe diameter, blower duty and silo capacity form one sizing chain.
Pneumatic Conveying
Moving powders and pellets through pipe with air — PCS technology and the components that decide performance.
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Protecting Pellet Quality at Rotary and Diverter Valves
How pellets are trapped or struck at rotary and diverter valves, which points to review when…
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Selecting Dense or Dilute Phase for Polymer Fluff and Pellets
How dense and dilute phase conveying differ, why neither mode belongs to a polymer name, and…
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Designing Dust Collection Across a Bulk Solids Handling System
Dust collection sized one collector at a time misses how connected sources share ductwork, fan capacity…
Mechanical Conveying
Belt and chain bulk handling at high tonnage, and enclosed low-dust conveying.
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Where Pneumatic Meets Mechanical: Designing the PCS–MCS Interface
What a pneumatic-to-mechanical handover has to agree on, which items belong in an interface schedule, and…
Silo and Storage
Bulk storage and blending, and the design that keeps material discharging.
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Single Core and Multi Tube Blending Silo Selection for Polymer Plants
How Single Core and Multi Tube blending silo arrangements differ, which inputs drive the selection, and…
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Aluminum vs. Stainless Steel: Selecting the Right Material for a Storage Silo
Silo material follows product compatibility, site conditions and fabrication method rather than preference.
Environmental Plant
Flue gas treatment and ash handling for power plants — SCR, ESP, and FGD as one system.
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Ash Handling System Design for Coal-Fired Power Plants — From Fly Ash Collection to Silo Storage and Loading
How ash handling systems for coal-fired power plants are sized from ash generation through conveying, silo…
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SCR, ESP and FGD in One Project — Why Flue Gas Treatment Upgrades Should Be Engineered as One System
Why SCR, ESP, and FGD upgrades at coal-fired power plants should be engineered as one system,…
Not finding it?
The full index lists every article by title.