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Q 1: What should be done in case of dirty flakes after hot washing due to unsatisfactory <br />washing effect? <br />A: V,*AE0A,,&&J, #;,AnA,1 f�U, <br />A: Identify the cause, such as temperature, time, and dose, and make corresponding <br />adjustment. <br />Q2:P7f4t0Q, AT4? <br />Q2: What should be done in case of unsatisfactory scum sorting effect? <br />A: Water level is too low, thus the scum can't reach the height of lifting lever. <br />31.9 �,F&*7—c RINSING UNIT <br />31.9.1 '' �/-Zy OPERATION PROCEDURES AND KEY POINTS <br />��"c>a-t•h;�1������1c�IL, ��CIA�7��K�J1„ 1al��i��c��=����; `�gh�+�C��1c:� <br />1AW%001 <br />Connect to centrifugal dryer after rinsing, which should be started first and then discharge <br />screw of rinsing. Moreover, water used in rinsing shall be qualified and sufficient so as to <br />ensure all residual dosage and impurities rinsed. Meanwhile, control the water yield to avoid <br />waste as well as poor quality of end products. <br />31.9.2 '9,M HE COMMON FAULTS AND SOLUTIONS <br />Ql:�,1T.A9*,ffi±6--4)U1 PET MVi ? <br />Q1: What should be done in case of many PET bottle flakes on the rising barrel surface? <br />A: �hk* PET #IRA <br />A: The phenomenon is caused by insufficient cleaning in previous hot washing process. <br />Identify the cause, such as temperature, time and dose, , and then make corresponding <br />adjustment. <br />144 <br />