Consulting, Product Testing and Development Performances & Technologies for Solid Liquid Separation

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Hede Meinhardt
vor 6 Jahren
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1 Consulting, Product Testing and Development Performances & Technologies for Solid Liquid Separation 8 / 2009 e

2 Comprehensive Services From Product Testing to Process Design Lab and Field Test Work for plant scale-up for the determination of possible potential for plant and filter improvements for feasibility studies Process Results Determination of.: solids throughput moisture content filtrate quality / solid content wash performance / efficiency of washing out energy consumption economic efficiency Determination of: Product Specification product characteristics dewatering behaviour of suspensions and sludges pre-treatment of sludges and suspensions Process & Apparatus Design Determination of: possible machine parameter optimum process parameter, e.g.: filtration pressure difference, g-value, etc. of suitable procces combinations of filter media -1-

3 Technology Screening and Evaluation Vacuum/Pressure Washing Steam Pressure Sedimentation / Centrifugation Precoat Press Cross-Flow- (Membrane & Sieve ) -2-

4 Independant Technology Screening and Evaluation Zulauf Silo m³ Partikel x < 100 mm Silo m³ Brecher 1 Brecher 2 Partikel x < 100 mm Destillation Wasser I Wasser II Wasser III Recycle-Wasser = 400 m³/h 1. Zulauf : Feststoff = 800 m³/h (1000 t/h) Wasser = 1200 m³/h 3. solid-/liquidseparation Fest-Flüssig-Trennung Klarwasser: Wasser < 1200 m³/h Grenzpartikel < 60 µm Partikelanteil = 0,3 Gew.-% Feststoff-Austrag: Feststoff = 800 m³/h (1000 t/h) Restfeuchte = % (- nicht staubend - kein freies Wasser) Integration of the Dewatering Concept in the Process 2 Produktionsstraßen für 1000 t/h Feststoff (max. 600 t/h Feststoff pro Straße). Siebhorde Absetztank (2 Stück) Klarwasser B x L = 3000 x 4000 mm 3500 m³ 3500 m³ Neigung 35, Spalt = 0,8 mm 1 2 3b 3a Entwässerungsrinne (4 Stück) Pumpe B x L = 3000 x 5000 mm Neigung 0-3 ; Spalt = 0,8 mm Antrieb ca. 30 kw 4a M Frischwasser 4b Feststoff ca. 116 t/h Wasser ca t/h Absetztank 3500 m³ Klarwasser 3500 m³ Pumpe Frischwasser Basic KlarwasserpumpeSteps of the Technology Pumpe Screening "Klarwasser" Schlammgrube 325 m³ documentation Weiterverwendung offen! of the current Pumpe (neu) situation Realisierung offen! definition of the project targets lab test work Förderer Partikel x < 50 mm Brecher Zulauf : Feststoff = 800 m³/h (1000 t/h) Wasser = 1200 m³/h zu Silos Koks ca. 884 t/h Wasser ca. 156 t/h 6 Brecher Förderer Partikel x < 50 mm 5 Scheibenfilter (2 Stück) Typ BOOZER S4 Filterfläche AF = 54 m² B x L = 5000 x 6000 mm Werkstoff: Antrieb ca. 7,5 kw Vakuum ca kw Feststoff zu Silos RF,Ziel < 15 % technology screening dewatering concept 2. Dewatering Concept - flowsheet - investment & running costs -3-

Test Equipment Specification of and Dewatering

and Pressure (steam-) pressure filter cell, vacuum

cell, pilot plant for continuous vacuum & pressure

filter) Steam Pressure (steam-) pressure filter

(0,05 m²) Cross-Flow DYNOTEST (130 cm²),

Backflush Lab plant (T < 200 C, p < 16 bar), Pilot

5 Test Equipment Specification of and Dewatering Characteristics of Suspensions and Sludges Vacuum and Pressure (steam-) pressure filter cell, vacuum & pressure hand filter plate, polishing filter cell, pilot plant for continuous vacuum & pressure filtration A F = 0,4 3,75 m² (drum filter, disc filter) Steam Pressure (steam-) pressure filter cell, pilot plant Precoat precoat drum filter (0,05 m²) Cross-Flow DYNOTEST (130 cm²), Pilot-Dynofilter (0,13 m²), Dyno-Filter (4 m²) Backflush Lab plant (T < 200 C, p < 16 bar), Pilot plant (5 m 2 filter area, performance >> 2.0 m 3 /m 2 /h, p max = 4.9 bar) -4-

6 Development of New Processes & Apparatus Individual Solutions Adapted Equipment New Concepts Development Projects for/with Manufacturers Public Promotion -5-

7 Customer Industries Examples Chemicals/ Petrochemicals Fermentationbroths Pharma/ Life- Science Pigments Nanosusp. Bio- Suspensions Adipinacid -6- BOKELA Consulting and Product Testing TPA Refining Raw Materials Industry Ore Coal Minerals Starch Food Industrie Water/ Wastewater Sewage Sludge Yeast Rinsing Water

Vacuum Dynamic Cross Flow Sieve DYNO Filter (MF)

DYNO Filter (sieve) Filter Revamping Trouble

Filter Hi-Bar Oyster Filter FILTRATEST Pan Filter

Filter Laboratory Equipment FILTRATEST DYNOTEST www.

Commercial 1 Springfield Lakes Blvd Springfield

fax: +61 7 3288 1424 bokelaofaustralia@bokela.

8 Vacuum Dynamic Cross Flow Sieve DYNO Filter (MF) Filter Revamping Services Disc Filter Hi-Bar Filter DYNO Filter (sieve) Filter Revamping Trouble Shooting Consulting Development Backflush Drum Filter Hi-Bar Oyster Filter FILTRATEST Pan Filter Pressure Hi-Bar Pressure & Steam Pressure Backflush Filter Laboratory Equipment FILTRATEST DYNOTEST BOKELA GmbH Tullastr Karlsruhe Deutschland Tel.: Fax: BOKELA Australia Pty Building 5 Spring Lake Commercial 1 Springfield Lakes Blvd Springfield Lakes, QLD 4300 Australia phone : fax: bokelaofaustralia@bokela.com BOKELA do Brasil Ltda R. Santiago Ballesteros 610 Sala 6, Cinco Contagem MG Brazil phone: fax: bokeladobrasil@bokela.com

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