3.2. PM(Preventive Maintenance)
3.2.1. What is the PM?
"Preventive Maintenance is a scheduled program of regular inspection, adjustments, lubrication, or replacement of warm or failing parts in order to maintain an asset's function, and efficiency (Ryan Cruzan, 2009)
Preventive Maintenance is the task that we perform to keep buildings in good condition. So Preventive Maintenance includes task
2.3.3 Process Explanation
1) Foolish Model
주어진 raw meterial에서 glucose를 얻는 당화공정과 이후 fermentation을 이용해 ethanol을 얻는 process로 실제의 공정보다 매우 단순화 되어있는 model. ethanol 생성공정을 거치면서 발생한 impurity는 이 모델에 포함된 centrifuge공정에 의해 분리되어 처리된다. foolish model의 output 으로
[Article 2]
Japan: long live the elderly!
For several years brands operating on the Japanese market have been facing two challenges: firstly, a persistent economic slump and, secondly, an unprecedented demographic crisis. During the last breakfast-debate organized by the BeautyFull Club, Florence Bernardin, Director of Information et Inspiration, a marketing-intelligence firm specialized in
Heat energy, chemical catalyst
: bio mass → Use to intermediate compound & final product classify
vaporization : Heating on the anaerobic to produce H2-CO first order
combination gas.
pyrolysis : On vacuum condition, decompose bio mass by
exposing high-temp.
solvent, acid, base : Using the bio mass for cl
In 1991, Vaughn Bryson was named CEO of Eli Lilly. During his 18-month tenure, the company reported its first quarterly loss ever. Randall L. Tobias, former vice-chairman of AT&T, was named Bryson's replacement in 1993. He was the first official recruited from outside of the company. Sidney Taurel, former chief operating officer of Lilly was named CEO in 1998, replacing Tobias. Taurel was named c
conditions under which both parties are entitled to terminate the treaty. So, Hungary put forward five arguments as grounds of termination of the treaty; state of necessity, impossibility of performance, fundamental change of circumstances, material breach and emergence of new norms of international environmental law.
(1) State of Necessity
Hungary says they are in the state of ecological n
[Psychiatric]
평소 자기 고집이 세고 화를 잘내시는 다혈질 성격으로 장을 볼 때 계산을 잘 못하는 할머니를 대신해 물건 계산을 하는 등 주체적으로 평소 생활을 잘했었다.
내원 약 17일전, 여느 때와 다름없이 할머니와 5일장에 갔는데 장에 와서 무엇을 해야 하는지 알지 못하는 등 평소와 다른 모습
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
1.Introduction
1.1.Problem statement
Most universities in Korea do not recognize usefulness of facility management budgeting and they still keep using the same way . People are concerned about maintenance of school building less than construction and educational facilities about operation and maintenance are recognized the significance after taking place disaster. Most universities in Korea h
실험 목적
A상에 B상을 넣었을 때와 B상에 A상을 넣었을때 어떤변화가 일어나고 왜 그런 변화가 일어나는가?
PIT(전상온도유화법)
3000rpm으로 3분간 유화시킨다. B상을 반쯤 넣었을때 2851rpm으로 떨어졌다가 다시 올라간다.
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EMERSOL 132(S-A)stearic acid
분자식 : C18H36O2
녹는점 : 71∼71.5℃