Skip to main content

Table 4 Stream results table (Base case)

From: Development of a sustainable process for the production of polymer grade lactic acid

Parameter/stream → ↓

LA-FEED

METHFEED

PURELACT

DISTBOT

SEP2BOT

METHREC1

PRODUCT

FIN-PROD

Temperature (K)

298.1

298.1

379

393.4

393.4

343.2

373.1

413.7

Pressure (atm.)

1

1

1

1

1

1

1

1

Mass Fflow (kg/hr)

10.5

7.5

11.29

8.171

6.921

2.445

8.936

6.491

Mass fraction (Mass purity)

Lactic acid

0.571

 

0.001

0.001

 

trace

0.603

0.83

Methyl lactate

  

0.613

0.845

0.997

147 PPM

0.077

0.106

Methanol

 

0.996

0.003

62 PPB

 

0.782

0.214

165 PPM

Water

0.381

0.004

0.339

0.093

0.003

0.218

0.106

0.063

Others

0.05

 

0.045

0.059

    
  1. Note: 1) Italicized numbers depict variables with significant variations over the range.
  2. 2) Listed row headers depict streams and column headers depict parameters (As shown by arrows).