Sublimation and de-sublimation system, - IPP# 242448

Sublimation and de-sublimation system, this is a process of a product transitioning from a solid to a gas (sublimation) without passing through the liquid state then transitioning from a gas to a solid (de-sublimation)

Feed rate to sublimator (D464) 700kg/batch of Carbowax liquid>40 degrees C & 130 kg/hr of ROW IS powder, vapor component is pure IS @ 130 kg/hr, End product 700kg/batch of Carbowax liquid, operating time 24 hours/day, working pressure 0.001-0.003 bar abs, 230 degrees C heating, 80 degrees C cooling.

System consists of:

(1) 1600 liter 316L stainless steel jacketed sublimator/paddle dryer (D464), manufactured by LIST high viscosity Processing Technology, type DTB 1600 Batch, serial #2985.01.01.01.2985, working pressure internal -1/3.2 bar @ 230 degrees C (1930 liter), jacket -1/3.2 bar @ 230 degrees C (127 liter), shaft -1/12 bar @ 230 degrees C (250 liter), 316L stainless steel jacket, shaft cored for heating, driven by 30kW, 3/50/415 volt 1470 rpm IP55 motor via 1480 : 36 rpm gearbox, mechanical seal, 1.4m diameter x 1.5m straight side, mounted on 2-fixed saddles, (1) 630 liter 316L stainless steel jacketed pre-Sublimator/paddle dryer (D464-H1), manufactured by LIST high viscosity Processing Technology, serial #293501.02.01.2395, working pressure internal -1/3.2 barg @ 250 degrees C 735 liter), jacket 12 bar @ 250 degrees C (26/26/3/3 liter), shaft 12 bar @ 250 degrees C (144 liter), 316L stainless steel jacket, shaft cored for heating, shaft hydraulic driven by a powerpack, 650mm diameter x 3101mm straight side, mounted on 2-fixed saddles, (1) 4 square meter 316L stainless steel vertical jacketed filter (D464-L1), manufactured by LIST High Viscosity Processing Technology, serial # 2985.01.09.01.2985, working pressure internal -1/3.2 bar @ 200 degrees C (902 liter), jacket -1/3.2 bar @ 200 degrees C (96.3 liter), (8) 125mm diameter x 1.3m long filter bags, 304L stainless steel jacket, 610mm diameter x 2m straight side, hinged clamped flat top, weld coned bottom, (1) 170 liter 316L stainless steel vertical jacketed pressure tank (D464-V2), manufactured by Khuni AG, serial #931424, asset #9210, MAWP -1/3.2 barg @ -30/200 degrees C (178 liter), jacket 12 barg @ -30/200 degrees C (22 liter), (1) 850 liter 316L stainless steel vertical agitated feed hopper (M588), manufactured by LIST High Viscosity Processing Technology, serial # 2985.06, working pressure -1/3.2 bar @ 20 degrees C (1230 liter), bolt dished top, weld coned bottom, 1380mm diameter x 400mm straight side x 1m bottom cone section, Spiess type R-K-200-200-050 agitator drive, driven by 3kW, 3/50/415 volt 1450 rpm EExde IIB T4 motor via a reduction gearbox, 20.6 rpm shaft speed, 316L stainless steel helical screw agitator, double mechanical seal, mounted on lugs, (1) 125mm diameter 316L stainless steel jacketed single screw conveyor (M588-C1), manufactured by LIST High Viscosity Processing Technology, serial #2985.01.05.01.2985, working pressure -1/3.2 barg @ 200 degrees C (35 liter), jacket -1/12 bar @ 200 degrees C (5.5 liter), 304L stainless steel jacket, 125mm diameter screw, screw driven by 3kW, 3/50/415 volt 1450 rpm EExd IIB T4 motor via a 11.85:1 ratio reduction gearbox, double mechanical seal, (1) 1000 liter 316L stainless steel jacketed horizontal paddle dryer (V238 lock vessel), manufactured by LIST High Viscosity Processing Technology, type SB 1600 Batch, serial #2985.01.03.01.2085, working pressure internal -1/3.2 barg @ 40/190 degrees C (1600 liter), jacket -1/12 barg @ 40/190 degrees C (83.5 liter), 304L stainless steel jacket, driven by 7.5kW, 3/50/415 volt 1450 rpm IP55 EEx de IIB T4 motor via a reduction gearbox, mechanical seal with lubricator, 1.2m diameter x 1415mm straight side, mounted on 2-fixed saddles, (1) 1600 liter 316L stainless steel jacketed horizontal tank (V238-V2), pressure internal -1/12 barg @ 250 degrees C, jacket -1/12 barg @ 250 degrees C, (3) stainless steel centrifugal pumps, (1) big bag discharge unit (V238-C2)