Search found 73 matches

by thubelihle
17 August 2022, 19:45
Forum: COCO (AmsterCHEM)
Topic: Pressure
Replies: 3
Views: 21010

Re: Pressure

Thank you jasper. So assuming it reads zero, then thats gauge pressure?
by thubelihle
16 August 2022, 06:57
Forum: COCO (AmsterCHEM)
Topic: Pressure
Replies: 3
Views: 21010

Pressure

Hi. Is the pressure l obtain from a pressure gauge a gauge pressure or some pressure gauges are capable of measuring absolute pressure? If so how would l distinguish if its gauge or absolute pressure from the instrument
by thubelihle
16 August 2022, 06:54
Forum: COCO (AmsterCHEM)
Topic: Predistiller
Replies: 0
Views: 21752

Predistiller

Hi. Why do you guys in industry first use a predistiller before a a distillation column. I saw this in a deodoriser which employs steam distillation using stripping steam. Thanks
by thubelihle
11 May 2022, 02:41
Forum: COCO (AmsterCHEM)
Topic: parametric study
Replies: 5
Views: 25503

Re: parametric study

Oh l see. So it doesn't vary the feed stage as the number ofstages are varied proportionality?
by thubelihle
10 May 2022, 08:35
Forum: COCO (AmsterCHEM)
Topic: parametric study
Replies: 5
Views: 25503

Re: parametric study

Just wondering is it a bug. I managed to vary the feed stages from top stage to bottom stage with no problem at all?
by thubelihle
09 May 2022, 12:38
Forum: COCO (AmsterCHEM)
Topic: parametric study
Replies: 5
Views: 25503

parametric study

Hi. l varied number of stages as input, and reflux ratio as the output in the parametric study; however for stages 26 the feed stage downwards to stage 2, top stage failed to converge. However if l input manually 15 stages as an example the simulation converges; is there a bug in the parametric stud...
by thubelihle
25 April 2022, 16:57
Forum: COCO (AmsterCHEM)
Topic: Soyabean extraction simulation
Replies: 3
Views: 21307

Re: Soyabean extraction simulation

Was asking because it has some solids in it, as for the soybean oil itself, was planning to assume it is a tryglyceride
by thubelihle
25 April 2022, 12:49
Forum: COCO (AmsterCHEM)
Topic: Soyabean extraction simulation
Replies: 3
Views: 21307

Soyabean extraction simulation

Hi. Is it possible to simulate soyabean extraction on coco or CHEMSEP?
by thubelihle
21 April 2022, 04:10
Forum: COCO (AmsterCHEM)
Topic: Approach temperature
Replies: 3
Views: 20928

Re: Approach temperature

Gooday,
I meant the pressure of the condenser, so as to determine the pressure of the column based on Tdew of the distillate
by thubelihle
20 April 2022, 14:30
Forum: COCO (AmsterCHEM)
Topic: Approach temperature
Replies: 3
Views: 20928

Approach temperature

I have supply water at 90F to use source of cooling and l want it to heated to 120 to avoid fouling. I want to use a temperature approach of 10F. So do l use 90+ 10= 100F or 120 + 10 = 130 to get the condenser pressure. Thanks

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