1 - AS/NZS 2541:1998 GUIDE TO THE CLEANING-IN-PLACE OF DAIRY FACTORY EQUIPMENT
4 - PREFACE
5 - CONTENTS
7 - FOREWORD
8 - SECTION 1 SCOPE AND PRINCIPLES
8 - 1.1 SCOPE
8 - 1.2 REFERENCED DOCUMENTS
8 - 1.3 GENERAL CONSIDERATION
9 - 1.4 SOILS
9 - 1.5 MECHANISMS OF SOIL REMOVAL
9 - 1.5.1 General
9 - 1.5.2 Chemical mechanisms
10 - 1.5.3 Physical factors in soil removal
10 - 1.5.4 Temperature
10 - 1.5.5 Time
11 - 1.5.6 Flow volume and flow rates
12 - 1.6 SANITIZING
12 - 1.6.1 The need for sanitizing
13 - 1.6.2 Types of sanitizers
13 - 1.6.3 Physical sanitizing
13 - 1.6.4 Chemical sanitizing
13 - 1.7 CIP CYCLES
13 - 1.7.1 Limitations
13 - 1.7.2 Design factors
14 - 1.7.3 Basic factors
16 - SECTION 2 DESIGN AND INSTALLATION
16 - 2.1 GENERAL
16 - 2.2 SINGLE USE OR RE-USEOF DETERGENT SOLUTIONS
16 - 2.3 GENERAL FACTORS AFFECTING DESIGN AND EFFICIENCY
16 - 2.4 SURFACES
17 - 2.5 PIPELINE ASSEMBLY AND SUPPORT
17 - 2.6 PLACEMENT OF SPRAY HEADS
17 - 2.7 DISMANTLING AND INSPECTION
17 - 2.8 DEAD SPOTS
18 - 2.9 PUMPING RATES AND PUMP SIZING
18 - 2.10 DETERGENT CYCLES, TANK NUMBERS, AND CAPACITIES
19 - 2.11 DEGREE OF PROGRAMMING
19 - 2.12 SERVICES REQUIRED
20 - 2.13 DETERGENCY
22 - SECTION 3 PERFORMANCE TESTING
22 - 3.1 GENERAL
22 - 3.2 QUALITY OF CLEANING
22 - 3.3 PRODUCT QUALITY
22 - 3.4 EQUIPMENT SURFACE CONDITION
22 - 3.4.1 Visual
23 - 3.4.2 Microbiological
23 - 3.4.3 Pressure/temperature indications
23 - 3.4.4 Corrosion
23 - 3.5 WATER QUALITY
23 - 3.6 MONITORING EFFECTIVENESS OF CLEANING
23 - 3.6.1 General
23 - 3.6.2 Daily routine
24 - 3.6.3 Periodic test
24 - 3.7 TROUBLE SHOOTING
24 - 3.8 MONITORING MECHANICAL OPERATION
24 - 3.9 MONITORING SYSTEM OPERATION
24 - 3.10 MAINTAINING EQUIPMENT OPERATION
25 - SECTION 4 EFFLUENT DISPOSAL
25 - 4.1 GENERAL
25 - 4.2 EMPTYING OF PRODUCT SYSTEM
25 - 4.3 PRE-RINSE CYCLE
25 - 4.4 DETERGENT USE
25 - 4.5 ECONOMIC DISPOSAL
25 - 4.6 TRAINING
26 - APPENDIX A - THE USE OF CHANGE PLATES OR HOOK-UP PLATES
30 - APPENDIX B - INTERPRETATION AND TROUBLE SHOOTING
32 - APPENDIX C - MILK SOIL TYPES AND DETERGENT INGREDIENTS
32 - C1 MILK SOIL TYPES
32 - C2 CHEMICALS USED
32 - C2.1 Types
32 - C2.2 Alkalis
33 - C2.3 Surfactants
33 - C2.4 Acids
33 - C2.5 Enzymes
33 - C2.6 Oxidizing agents