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Batch Solvent recovery system which is used to recover MEK (Methyl-Ethyl-Keton solvent from process waste containing MEK, TBME (Methyl-tert-Butylether or MTBE), water and DBU (1.8 Diazabicyclo [5.4.0] undec 7 ende) to a suitable specification of 99.5 wt.%, designed by Sulzer. Waste feed is 2990kg per batch, weekly batch quantity is 12 per week, unit runs 7 days per week, cycle time is 10 hours per batch, number of batches to be treated in the batch vessel is 3, this equals a total of 3 x 10hr=30hrs for treating batches of each 2990kg + the intrafraction recycle, the intrafraction cut will be recycled into the next batch, target recovery of MEK is higher than 82%, target concentration of recovered MEK is >99.5 wt.% , minimal volume for stirring in R140 is 500 liter, stirring of the mixture is to keep solids in suspension system consists of:
R140 (#243163) 16000 liter glass lined reactor, BE16000 series, manufactured by Pfaudler, Fabrik #73807, asset #10006346, CE 0036 certified, design pressure internal -1/6 bar @ -25/200 degrees C (18200 liter), jacket -1/16 bar @ -25/200 degrees C (2 x 345 liter), glass type WWG-9115, weld dished top and bottom, 2.6m diameter x 2736mm straight side, right angled agitator drive, driven by approx 45kw 3/50/400 volt 1450 rpm EEx de II CT4 motor via a reduction gearbox, shaft speed 25-125 rpm, 2-sets of 4-blade pitched cryolock agitators on shaft, gas type mechanical seal, beavertail baffle, half pipe coil jacket on straight side and bottom dish, openings top: 1-600mm manway with 2-100mm sight glasses, 4-300mm (1 with baffle), 5-200mm, 1-15mm (jacket), bottom: 1-150mm, 4-50mm (jacket), mounting ring, design code: PED 97/23/EG, CAT IV, module G, fluid group 1, AD 2000,
R140-E1 500mm diameter x 4766mm total height 316L stainless steel packed distillation column, manufactured by Sulzer Ag, type Kol DN 500, Fabrik #12343, design pressure -1/6 bar @ -28/180 degrees C (880 liter), 500mm x approx 2.5m high packed section, internal 316L stainless steel Sulzer structured packing, bolt bonnet top and bottom, mounted on lugs, design code: AD 2000, PED 97/23/EG, CE0036,
R140-H4 16 square meter 316L stainless steel tube, head and shell vertical reboiler/falling film evaporator, manufactured by Sulzer, type FFE 16m2, Fabrik #12339, design pressure tube side -1/6 bar @ -28/180 degrees C (510 liter), shell -1/16 bar @ -28/180 degrees C (455 liter), (38) 54mm diameter x 2 x 2.5m long 316L stainless steel tubes, single pass tube side, 588mm diameter 316L stainless steel shell with expansion joint, 5.2m overall height, 1-316L stainless steel bolt dished head, 1-316L stainless steel bolt coned reduction head, 316L stainless steel tube sheets, mounted on lugs, design code: AD 2000 PED 97/23/EG, CE0036
R140-H1 12.5 square meter 316L stainless steel tube, head and shell horizontal overhead condenser, manufactured by Sulzer AG, Fabrik #12345, type NK 12.5m2, design pressure tube side -1/8 bar @ -28/180 degrees C (310 liter), shell -1/6 bar @ -28/180 degrees C (115 liter), (86) 25mm diameter x 1.5 x 2m long 316L stainless steel tubes, 4-pass tube side, 350mm diameter 316L stainless steel shell, 2510mm overall length, 316L stainless steel tube sheets, 2-316L stainless steel integral channel heads with removeable end plates, mounted on 2-fixed saddles, design code: AD 2000, PED 97/23/EG, CE0036, TUV
R140-H5 2.5 square meter 316L stainless steel spiral coil cooler, manufactured by Sulzer Ag, type SR 2.5m2, Fabrik #12344, design pressure coil side -1/8 bar @ -28/180 degrees C (12 liter), shell -1/6 bar @ -28/180 degrees C (115 liter), 9-turns with 5 rows of 316L stainless steel tubular coils inside a 316L stainless steel tank, weld dished top and bottom, 442mm diameter x 651mm straight side, mounted on lugs, design code: AD 2000, PED 97/23/EG, CE0036,
R140-P4 centrifugal recirculation pump for the reboiler heating shell, R140-P1 60m3/hr @ 13.5m head 316 stainless steel centrifugal pump, manufactured by CP Pumpen Ag, type MKP 125-80-200, serial #06-01031/51785, 1470 rpm, NPSH 2m, suction pressure 10 bar, differential pressure 1.5 bar, temperature -30/160 degrees C, driven by 11kw, 3/50/400 volt 14700 rpm EEx de II BT4 IP65 ATEX motor, magnetic drive, 125mm suction, 75mm discharge, mounted on a baseplate
R140-P2 15.9m3/hr @ 15m head PFA lined centrifugal pump, manufactured by CP Pumpen Ag, type MKPL 50-32-160, serial #06-01032/51804, 2930 rpm, NPSH 1.3m, suction pressure 1 bar, differential pressure 2 bar, temperature -20/150 degrees C, driven by 5.5kw, 3/50/400 volt 2930 rpm EEx de II BT4 IP65 ATEX motor, magnetic drive, 50mm suction, 32mm discharge, mounted on a baseplate
other pumps and ancillaries available,
Type: Column
Subtype: Packed
Manufacturer: Sulzer
Condition: Used
Material: Stainless Steel 316
Diameter (1): 400 mm (15.7 in)
Pressure: 3.2 bar (46.4 psi)
316lss Packed Rectification Column Unit bolted in 4 sections: Top section is 400 mm x 1140 mm, with aproz 2.5 SqM internal spiral condensing coil; Mid-section has (2) bolted sections that expand to 400 mm diam x 2040 mm long each, with a packed beds with 316LSS Sulzer packing in each section. Bottom section has a Falling film evaprator section with 316LSS vertical tubes in this section
Vacuum: Yes. Temperature: 300 °C (572 °F).
Type: Column
Subtype: Packed
Manufacturer: Sulzer
Condition: Used
Material: Stainless Steel 316
Diameter (1): 1,200 mm (47.2 in)
Pressure: 3.2 bar (46.4 psi)
900mm/1200mm (~35"/47") x 8372 (~27 ft) mm OAH Packed Rectification Column Unit bolted in 4 sections: Top section is 900 mm x 1540 mm, with a 5 SqM internal spiral condensing coil; Mid-section has (2) bolted sections that expand to 1200 mm diam x 2040 mm long each, with a 1020 mm thick packed beds with 316LSS Sulzer packing in each section. Bottom section has a 5 SqM Falling film evaprator section with 316LSS vertical tubes in this section
Vacuum: Yes. Temperature: 300 °C (572 °F).
Type: Column
Subtype: Packed
Manufacturer: Sulzer
Condition: Used
Material: Stainless Steel 316
Diameter (1): 1,200 mm (47.2 in)
Pressure: 3.2 bar (46.4 psi)
900mm/1200mm (~35 - 47") x 8372 (~27') mm OAH Packed Rectification Column Unit bolted in 4 sections: Top section is 900 mm x 1540 mm, with a 5 SqM internal spiral condensing coil; Mid-section has (2) bolted sections that expand to 1200 mm diam x 2040 mm long each, with a 1020 mm thick packed beds with 316LSS Sulzer packing in each section. Bottom section has a 5 SqM Falling film evaporator section with 316LSS vertical tubes in this section
Vacuum: Yes. Temperature: 300 °C (572 °F).
Type: Column
Subtype: Packed
Manufacturer: Sulzer
Condition: Used
Material: Stainless Steel 316
Diameter (1): 600 mm (23.6 in)
Length (overall): 8,350 mm (329.6 in)
Rectification Column Unit bolted in 4 sections: Top section is 600 mm x 1130 mm, with a 3 SqM internal spiral condensing coil; Mid-section has (2) bolted sections that expand to 600 mm diam x 2040 mm long each, with a 1020 mm thick packed beds with 316LSS Sulzer packing in each section. Bottom section has a 3 SqM Falling film evaporator section with 316LSS vertical tubes in this section
Pressure: 3.2 bar (46.4 psi). Vacuum: Yes. Temperature: 300 °C (572 °F).