PFCs(Perfluorinated Chemicals)
Manmade chemicals, synthetic
Resistant to heat, water, oil, grease & stains
Stable, extremely resistant to breakdown
Widely used in diverse applications
Economically useful
Electronegativity of Fluorine
Partial charges in the polarized C-F bond
C-F bond
: strongest bond in
organic chemistry
: high energy bond
Two most studied compounds
1. Introduction
i. Exordium
This group project is about the study about one company is related with culture or tourism industry. We select IBIS hotel as a subject of our group project. First, we look into the basic information about IBIS hotel. And rest of our study are done by using a comparative study between IBIS hotel, Seoul Royal hotle and Sejong hotel, SWOT analysis and investigate market
bathing in fountains. And pedestrian tunnels should be well lighted and gated, with the gates being closed at night and other times when there would be little pedestrian traffic. And in case of buildings, Buildings should be oriented to face the street and have entrances and windows that provide natural surveillance of the street. Entry doors and gates should be located near the sidewalk to elimi
1. Introduction
1) Definition of preservation and food-spoilage micro-organisms
Food preservation is the process of treating and handling food to stop or greatly slow down spoilage (loss of quality, edibility or nutritive value) caused or accelerated by micro-organisms. Some methods, however, use benign bacteria, yeasts or fungi to add specific qualities and to preserve food (e.g., cheese, wine
Ⅰ. An Object of the Study
이 연구는 전략과 조직구조간의 관계에 대한 기존의 이론들을 실제 기업의 사례들을 통하여 검증해 보고 그를 통해 이론에 대한 이해를 높이는 것을 목적으로 하고 있다. 이를 위해 우선 조직구조론 수업시간에 공부하였던 것과 기타 다른 이론서들을 토대로 전략-조직구조의 관