Handbook of Hygiene Control in the Food Industry
Sweden,424±429. TULADHAR, T. R.(2001).Developmentof a novelsensorfor cleaningstudies.PhDThesis, Universityof Cambridge,UK. VANOS ...
30.1 Introduction to cleaning tanks The hygienic state of food production surfaces has a crucial effect on the quality of food p ...
microbes can initiate fatalcontaminationof the fermentation. In severecases, poorcleaning can causea biofilmformation on equipme ...
1995).Thereis still the challenge of designing and optimisingthe cleaning systems in termsof efficiencyand economy.This impliesc ...
treatment(0.5±1%) is performedat approximately 60±70ÎC for 5 min.The effect of chlorine-based agents can be dividedinto threepha ...
The advantages of chlorinedioxidedisinfectionincludea shorterduration and reduced energy and water consumption. Experience with ...
soil residueon the surfaces tested. The last step is the detectionof the residual soil in the equipment.To give a statement on t ...
in tanksin breweries. Theyhave also usedUV illuminationto detectdeposits, Fuchsinstainingto detectproteinsand Lugol's iodinesolu ...
Morefundamentalstudies are needed concerning the effectof hydrodynamics in tankcleaning processes. CFDhas beenshown to be a usef ...
BYLUNDG(1995)Dairyprocessinghandbook, Lund,TetraPak ProcessingSystemsAB. CHISMSDandSMITHEC(2004)Refurbishedbeveragestoragetank,U ...
STORGA^ RDSE(2000)Processhygienecontrolin beerproductionand dispensing,VTT Publications410,Espoo,VTTOffsetpaino. TAULAVUORIT, KY ...
31.1 Introduction Discovered in 1840 by German chemist Christian Scho»nbein, ozone is an allotrope of oxygen, naturally present ...
ozoneis generated by a numberof methodsdepending on the concentration required. Lowconcentrations(0.03ppm)can be produced by the ...
31.2 Historical usesof ozone 31.2.1 Water treatment Someof the earliest recordedindustrial usesof ozoneare in the treatmentof wa ...
31.3 The effectof ozoneon microorganisms 31.3.1 Vegetative bacteria Vegetativebacterialcellsin watertend to be verysusceptible t ...
however, significantlyincrease the cost (10±25%) and the volumeof the rubber component (34%)(Anon1993).Greeneet al.(1994)testedt ...
addition to this,many of the cellswithinthe biofilmare physically protected fromthe effects of cleaningagentsby the structureof ...
of decompositionof ozonein wateris affectedby the concentration and typeof organic solutes. Compounds mayinitiateozonedecomposit ...
31.9 References ANON(1993)Ozonein the UnitedKingdom:ThirdReport. UnitedKingdomPhoto- chemicalOxidantsReviewGroup,London,pp. 83±1 ...
766±769. LEWIS,K.(2001)Riddleof biofilmresistance.AntimicrobialAgentsand Chemotherapy, 45,999±1007. MASAOKA, T., KUBOTA,Y., NAMI ...
«
22
23
24
25
26
27
28
29
30
31
»
Free download pdf