The use of crystallizers for the cooling of high grade strikes in raw sugar manufacture
Code (CO)MSI99P0886
Author (AU)Lamusse, J. P.
Wiehe, H. F.
Randabel, M.
Title - English (ET)The use of crystallizers for the cooling of high grade strikes in raw sugar manufacture
Document Type(DT)Periodical article
Date of publication (DP)1963
Series (SE)Proc. int. Soc. Sug. Cane Technol.
Source (SO)11: 885-893
Language of text (LT)En
Language of summaries (LS)En
Abstract (AB)Experiments carried out in 5 raw-sugar factories have shown that the purity drop between massecuite and molasses is higher by an average of 6.7 points for A-massecuites and 4.7 points for B-massecuites when these massecuites are cooled in crystallizers. Similarly the crystal content of individual runs vary widely and it was not possible to establish a rate of increase in either purity drop or crystal contents per degree of temperature drop. An attempt was made to calculate the volumes of massecuites involved in the two processes. It was found that if the high-grade strikes are not cooled, 16.9 per cent more A-massecuites would have to be boiled to achieve the same molasses exhaustion. For a 100 tons cane/hour factory this would require 432 cu. ft. of additional pan capacity, plus one 42" x 24" centrifugal, and would bring about an increase in steam consumption of 1 ton/hour. On the other hand, if A- and B-massecuites are cooled, 6 additional crystallizers of 1000 cu. ft. each would be required.
Descriptors - English (DE)SUGAR
CRYSTALLIZATION
COOLING SYSTEMS
PROCESSING
Descriptors - Geographic (DG)MAURITIUS
Sort Key 1(K1)Sugar processing
Date record entered (DA)1992-05-11
Language of analysis (LA)En
Affiliation (AF)Mauritius Sugar Industry Research Institute
Location (LO)LIB
Processing status (PS)CAT
MSIRI Staff (MS)ST