Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
Used with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualred as a tool to be used in the training and the development of more knowledgeable, competent high temperature-short time (HTST) pasteurizer operators. It represents an effort to fulfill the need for a concise review of the design, function, and operation of modern HTST pasteurizer systems. The manu Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualal is the result of approximately 18 months of planning and preparation by the Education and Training Committee of the Oregon Association of Milk. FooUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
d and Environmental Sanitarians. Inc. This project has been conducted with the sponsorship and the full support of the Sanitarians Association.The ComUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manuale calling attention to the important basic information for understanding the product flow, time and temperature controls, the principles of heat exchange, and the necessity for operational safeguards. Important regulations and laws pertinent to HTST pasteurizer operation and sanitation requirements Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualarc included in the text. The pasteurizer operator will also need to study or to refer to the equipment manufacturer's instruction manuals covering hiUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
s equipment.On the premise that knowledge of the fundamentals of daily microbiology, chemistry, cleaning, and sanitizing arc essential to the developmUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualms and definitions is included for orientation and review purposes. An appendix provides a discussion of several detailed operation and maintenance operations for individual equipment items.The primary purpose for this publication is to serve as a single, comprehensive source of study materials for Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s ManualOregon HTST pasteurizer license applicants. Criticism of this second edition is welcomed as a guide in the preparation and the improvement of future eUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
ditions. We hope that this manual is in fact what the title implies - a most helpful, authoritative HIST Pasteurizer Operation Manual.The Education anUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualtate Department of Agriculture Salem. Oregon - Daily Processing SpecialistGlenn BriodyCooperative Extension Service Oregon State University Corvallis, Oregon - Dairy SanitarianEllis (Hap) RackleffMultnomah County Health Department Portland, Oregon - Dairy Technology. Inc.James GreenEugene. Oregon Fo Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualrmerly Director of Quality Control(Deceased)Carnation CompanyPortland. Oregon2ACKNOWLEDG M ENTSThe preparation committee gratefully acknowledges the aUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
ssistance and the cooperation of the following firms, agencies, and associations:1The Milk Industry Foundation for permission to adapt and reprint matUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual from the Manual for Dairy Manufacturing Short Courses.3The Taylor Instillments Company. Ci & H Products. Inc., and the Partlow Corporation for supplying many of rhe pictures and illustrations for rhe manual.4The U.S. Public Health Service for supplying information via rhe USPHS Training Course Manu Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualal for Milk Pasteurisation Controls and Tests, 1965 Pasteurized Milk Ordinance and the 3A Sanitary Standards.5The Syandorta Chemicals Corporation. J.BUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
. Ford Division, for granting permission to utilize data from Wyandotte Technical Service Bulletin S-40! Revised.We would especially like to express aUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s ManualWithout their patience and understanding, this endeavor would have been much more difficult.The Oregon Association of Milk. Food and Environmental Sanitarian's. Inc. wishes to dedicate this second edition of the HTST Pasteurizer Operation Manual to Jim Green, formerly milk plant superintendent of th Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manuale Carnation Company milk plant. Portland. Oregon. Jim was a co-author and the industry representative on the committee which prepared the first editioUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
n of this manual.Jim received his B.s. degree in daily industries from Iowa State University. After operating his own dairy for a few years. Jim joineUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual to Waterloo as Quality Control Director. In 1966. Jim transferred to Portland as Quality Control Director. In April. 1970. Jim was promoted to Milk Plant Superintendent. Jim was truly dedicated to the dairy industry', having served actively on several committees for the International Association of Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual Milk. Food, and Environmental Sanitarians. Jim's knowledge of rhe dairy' industry, integrity', and sense of fair play was recognized and respected byUsed with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual
everyone who knew him.3HTST PASTEURIZER OPERATION MANUALPART 1INTRODUCTION TO THE HTST SYSTEMSECTION APublic Health SignificancePasteurization, at (hUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been prepar Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manualted, it may become the most dangerous because milk is a perfect medium for bacterial grow th.The high temperature-short time (HIST) pasteurizer unit is designed w ith safeguards to prevent human error or equipment malfunction. These safeguards are necessary to insure pasteurization of every particle Used with Permission of Floyd W. Bodyfelt, Professor Emeritus, Oregon State University Pasteurizer Operator’s Manual of milk.Used with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been preparUsed with Permission of Floyd w. Bodyfelt. Professor Emeritus. Oregon State UniversityPasteurizer Operator’s Manual1PREFACEThis manual has been preparGọi ngay
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