Technology comparisons
Decanter versus disc-stack separator
A decanter and a disc-stack separator should not be treated as interchangeable machines.
ExploreRead guide
KNOWLEDGE / 02
Technology comparisons
Compare mechanisms and process boundaries. A useful alternative may replace a centrifuge, complement it or solve a different separation duty.
12 independent guides. Use the explanations and worked examples to define a question for your project. Record the feed, the target and the evidence required before comparing a model.
Technology comparisons
Decanter centrifuge versus filter press
The choice between a decanter and a filter press depends on feed behaviour, required cake condition, automation, operating schedule and total plant cost.
ExploreRead guide
Technology comparisons
Decanter versus screw press for sludge
Decanter centrifuges and screw presses can both be considered for sludge dewatering.
ExploreRead guide
Technology comparisons
Peeler versus pusher centrifuge for crystals
Peeler centrifuges normally organize separation into repeated cake-forming, washing and discharge stages.
ExploreRead guide
Technology comparisons
Bag-pulling versus inverting-filter centrifuges
Bag-pulling and filter inversion both address product release, but they are different mechanical concepts.
ExploreRead guide
Technology comparisons
Screen scroll versus solid-bowl decanter
A screen-scroll centrifuge filters through a permeable screen, whereas a solid-bowl decanter separates by sedimentation.
ExploreRead guide
Technology comparisons
Basket centrifuge versus tubular-bowl separator
A basket centrifuge is usually evaluated for a filtration duty producing a solid cake.
ExploreRead guide
Technology comparisons
Centrifuge or membrane: when separation needs two stages
A centrifuge and a membrane unit perform different separation tasks.
ExploreRead guide
Technology comparisons
Decanter centrifuge versus hydrocyclone: different forces, different products
A hydrocyclone and a decanter can both separate suspended particles, but they solve different combinations of classification, clarification and dewatering.
ExploreRead guide
Technology comparisons
Basket centrifuge versus agitated nutsche filter: compare the full batch
A basket centrifuge and an agitated nutsche filter can both recover and wash a solid product, but their process sequence and integration differ.
ExploreRead guide
Technology comparisons
Decanter versus dissolved air flotation: where each fits in a treatment train
Dissolved air flotation and decanter centrifugation are often complementary treatment stages.
ExploreRead guide
Technology comparisons
Siphon peeler versus conventional peeler: what the trial must prove
A siphon peeler changes the filtrate-removal arrangement and the available filtration driving force.
ExploreRead guide