Separating glycerol from spent-lye in the soap industry

Assignment Help Chemistry
Reference no: EM131061440

The distillation technique most suited for separating glycerol from spent-lye in the soap industry is: (1) Fractional distillation (2) Steam distillation (3) Distillation under reduced pressure (4) Simple distillation

Explain each process please.

Reference no: EM131061440

Questions Cloud

Prepare a plot of optimum economic pipe diameter : For the conditions indicated in Prob. 7, prepare a log-log plot of fluid velocity in feet per second versus optimum economic pipe diameter in inches. The plot should cover a fluid-velocity range of 1 to 100 ft/s and a pipe-diameter range of 1 to 1..
Sucrose decomposes completely : If common sugars are heated too strongly, they char as they decompose into carbon and water vapor. For example, if sucrose (table sugar) is heated, the reaction is
Evaluation of a management system you have worked : Explanation of how the four key qualities you have chosen would improve the system. If the four key qualities would not improve the system, explain how the system did meet or exceed them.
What is the maximum profit obtainable per pound of chemical : Chemical X costs $0.09 per pound. Chemical Y costs $0.04 per pound. Chemical Z sells for $0.80 per pound. If one-half of the selling price for chemical Z is due to costs other than for raw materials, what is the maximum profit obtainable per pound..
Separating glycerol from spent-lye in the soap industry : The distillation technique most suited for separating glycerol from spent-lye in the soap industry is: (1) Fractional distillation (2) Steam distillation (3) Distillation under reduced pressure (4) Simple distillation
Statements about low density polythene : Which of the following statements about low density polythene is FALSE ? (1) It is a poor conductor of electricity (2) Its synthesis requires dioxygen or a peroxide initiator as a catalyst (3) It is used in the manufacture of buckets,
Calculate the molarity : What volume of 0.300 M HNO3 will be needed to react with 24.0 ml of 0.250 M KOH? Calculate the molarity of 40.0 ml of a H3PO4 solution neutralized by 120.0 ml of 0.530 M NaOH
What is the mass percent of hcl : A solution of HCl is prepared by dissolving 5.00 mL of HCl in 55.0 g of water. What is the mass percent of HCl? (density of HCl is 1.23 g/mL)
Determining the zinc-lead sulphide : Zinc may be directly leached from zinc-lead sulphide concentrates by reaction with sulphuric PbS(s) + H2SO4 + 1 O2(g) → PbSO4(solid) + S° + H2O 21

Reviews

Write a Review

Chemistry Questions & Answers

  Literature review on electrochemistry

You are required to prepare a review-type essay on Electrochemistry. Insert your completed review essay into a soft-bound cover with a clear plastic front.

  State shift reaction is important in hydrogen gas production

The water-gas shift reaction is important in hydrogen gas production. The balanced reaction shown below has a Kp of 9.48 at 700K. If 1.5 atm of H20 are placed in a container and heated to 700K, how much hydrogen gas

  What is the importance of surface area particle size

what is the importance of surface area particle size nucleation and diffusion rate in terms of solid state

  Compute the molar solubility of ag2c2o4 silver oxalate

Compute the molar solubility of Ag2C2O4 silver oxalate in water and b.) In 0.010 M AgNO3 ignoring the hydrolysis of oxalate ion in both.

  State how many bricks must be incorporated into the interior

How many bricks must be incorporated into the interior of the house to provide the same total heat capacity as 1500 gal of water

  Explain excess 6m naoh solution instead of 6m nh3 solution

The choice of precipitating reagent is important. Briefly explain what the consequences would be if excess 6M NaOH solution instead of 6M NH3 solution were used to separate Fe3+ and Al3+ ions from Ca2+, Cu2+,

  State what is the bod concentration just downstream

What is the BOD concentration just downstream of the discharge point? (b) If the stream has a cross-sectional area of 10 m2, "what is the BOD concentration 50 km downstream? (BOD is removed with a first-order decay rate con- stant equal to 0.20/da..

  5.88grams of barium chloride are mixed

5.88grams of barium chloride are mixed with excess potassium sulfate. The reaction yields 5.65grams of barium sulfate.

  What is the concentration of the chloride ion of sodium

What is the concentration (in M) of the chloride ion when 18.2 mL of a 0.503 M solution of sodium chloride is combined with 18.9 mL of a 0.504 M solution of iron(III) chloride? Assume the volumes are additive.

  A sample natural gas at stp is 78 ch4 and 22 c2h6 by

a sample natural gas at stp is 78 ch4 and 22 c2h6 by volume. how many moles of each gas are present in 1.20l of the

  Explain what is the molar mass of the unknown gas

What is the molar mass of the unknown gas. Elemental analysis of the unknown gas from Part A revealed that it is 30.45% N and 69.55% O. What is the molecular formula for this gas.

  Explain sand as composed of a bunch of sio2 molecules

Why does it not make sense to think of sand as just being composed of a bunch of SiO2 molecules

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd