which is more effective , a single extraction with a large
volume of solvent or several small volume extractions?
Explain.
Answers were Sorted based on User's Feedback
Answer / o.v.r.reddy
MULTI EXTRACTIONS WITH COUNTER CURRENT WAY WITH SMALL
VOLUME OF SOLVENT IS BEST OR CONTINUOS EXTRACTION IN TOWER
WITH CONTACTING OF SOLUTE AND SOLVENT PHASES OPPOSITELY
UNDER SLOW STIRRING DEPENDING UPON SP.GRAVITY OF RSFITE AND
ORGANIC.
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / mohan
several small volume exractions are quiet best than the
single exraction..coz thr may be a chance for getting the
undesired product,i mean we dnt get the desired
quality..and also the feed must not be fully extracted in
case of single exraction,moreover it takes much time to
extract the feed..but in multi extractions with small
volume fullfill the drawback from the single extraction..it
takes less time to extract the feed..
| Is This Answer Correct ? | 2 Yes | 0 No |
We have some pieces of metals that have been 'powder coated', how does that work?
Question 85 - (a) Three genes, I, J and K are available. All these genes are linked with respect to one another. If the percent recombination between I and J is 8 %, that between J and K is 10 %, and that between K and I is 18 %, what is the order of the gene? (b) Twenty six genes, a, b, c, d, e, f, ... x, y and z are available. All these genes are linked with respect to one another. If the percent recombination between a and b is 3 %, between b and c is 3 %, between c and d is 3 %, ... between w and x is 3 %, between x and y is 3 %, between y and z is 3 %, then what is the percentage recombination between b and y?
DEAR SIR, IS IT ANY BARC TECHNICAL OR INTERVIEW QUESTION BOOK IN CHEMICAL ENGG LAST YEARS IN MARKET? ALSO GIVE THE PATTERN HOW TO PREPARE AND WHAT TYPE OF QUESTION THEY ASKED?
I want previous year question paper of ONGC for chemical engg.
I will complete chemical engg next yr from a deemed university. Earlier I dropped 2 yrs after std 12th. Then I got 2 yr back while completing engg, due to reasons beyond my control. Will I face any problem while applying for job. More so not many core companies come to our collg for placement. So i want to know which all companies can I apply to get a job?
What is the main difference between deflection and null type instruments?
What is the significance of the minimum flow required by a pump?
Explain how do you design a vapor-liquid separator or a flash drum?
What is difference between Piping Standard & Piping Specification ?
Thyristor related applications
I have Completed my B.Tech in Chemical Engineering from NIT Raipur, I want to prepare for HPCL Please Suggest me some books for Aptitude, Technical Questions & Please send me Previous Year Question Papers.
MASS TRANSFER - EXAMPLE 4.2 : In a non-dilute absorber, graphical method is used to represent the process. In an X - Y coordinate system, X-axis represents mole of carbon dioxide / mole of water and Y axis represents mole of carbon dioxide / mole of nitrogen. The inlet gas stream consists of 8 mol % of carbon dioxide in nitrogen. (a) Find the S / G minimum as a slope that goes through the point (0, 0.0304) and (0.0000488, 0.086957). (b) Find the actual slope of operating line when it is 1.5 times the S / G minimum! (c) Find the value of x for inlet gas stream when y = 1640 x, y is mole fraction of carbon dioxide in nitrogen.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)