Two Sources of body water gain
- internal production : Water produced from the oxidation of organic nutrients
- ingestion : water ingested in liquids and foods
Four sites that lose water
- skin, respiratory air ways, gastrointestinal tract, and urinary tract
- Menstrual flow (in women)
The body gains sodium and chloride by ingestion and loses them via the skin (in sweat
Balance Sheets Summary from 2003 to 2010
Fiscal year Total assets Total liabilities Total equities
10 36,987 34,212 2,775
09 28,222 25,277 2,945
08 27,114 26,985 129
07 25,770 22,237 3,532
06 25,960 19,185 6,775
Pulmuone Waters’ balance sheets show that its debt ratio is high. The debt ratio was 0.925 in 2010, 0.896 in 2009, and 0.995 in 2008. Most of its liabilities are short-run debt
water 외부위탁처리 폐수발생량 321L/batch
7. Capital investment summary
1) Purchased Equipment Cost
가) 반응기류
Peters & Timmerhaus Fig. 13-15에 Jacketed reactor 가격정보 이용.
Reactor의 크기는 하루 최대 생산량에 대한 Material Balanc에 따라서 각각32KL, 3KL로 잡고 가격 정보를 확인한다.
Reactor 가격 정
WATER
39392.7394
0.77417305
ETHANOL
29260.7275
0.22487379
CO2
118.481529
0.00095315
표 8. VAP1 stream
2) Separation Model
foolish model 이후 순수한 ethanol을 얻기 위한 separtion공정이다.
① D1 unit (distillation)
원할한 azeotropic distillation을 하기 위하여 별도의 Distillation 유닛을 달아 separartion model로 들어오는 feed stream을 water