Define soda ash and quicklime

Assignment Help Civil Engineering
Reference no: EM13142701

Soda Ash and QuickLime
A lime-soda softening plant treats a flow of 150 MGD, and the water has 86mg/l Ca2+, 35 mg/L Mg2+, 299 mg/L HCO3- and 6mg/l CO2. The commercial grade of quicklime has a purity of 85% and the soda ash has a purity of 95%. Determine:
a. The pounds of quicklime and soda ash required per million gallons
b. The tons of quicklime and soda ash required per month if a month is considered to be 30 days.

Reference no: EM13142701

Questions Cloud

Improve the organization-correctness and coherence : Improve the organization, coherence, and correctness of the following paragraph. We feel that the "extreme" strategy has not been developed fully in the fast-food market. Pizza Hut is considering launching a new product called The Extreme.
Why you company uses accelerated depreciation method : Why do you think that the company uses accelerated depreciation methods in its income tax returns?
Find specific information about which metals interact edta : The effect of various metal ions on alkaline phosphatase (AP) activity. Each metal ion was added at 10 mM concentration, except zinc, which was added at 0.5 mM.
Result of converting from fifo to lifo : An entity changed from the FIFO to the LIFO cost flow assumption for inventories. Assuming that inventory and sales remain constant over time, and that prices are rising, how would the current ratio be changed as a result of converting from FIFO t..
Define soda ash and quicklime : Soda Ash and QuickLime, A lime-soda softening plant treats a flow of 150 MGD, and the water has 86mg/l Ca2+, 35 mg/L Mg2+, 299 mg/L HCO3- and 6mg/l CO2.
Confidence interval for mean score on test by error of mean : A sample of 65 business people was randomly selected and given a leadership test. Construct a 95 percent confidence interval for the mean score on this test, using the estimated standard error of the mean.
Identify and distribute indirect costs : Cost Allocation is a method to identify and distribute indirect costs. Direct costs are costs assignable to a specific cost objective, whereas indirect costs are costs incurred for multiple cost objectives or not assignable to a specific cost obje..
Compute the equivalent units of production for materials : Compute the equivalent units of production for materials and conversion costs for the month of September: Compute the unit costs for materials and conversion costs for the month. Determine the costs to be assigned to the units transferred out and in ..
Explain what is the ph value of water containing : What is the pH value of water containing 0.005 M of an acid with a acid dissociation constant of 0.001 M. The dissociation of the acid in water can be represented as: HA H+ + A-

Reviews

Write a Review

Civil Engineering Questions & Answers

  Composition of the remaining liquid phase

At what temperature does the liquid solidify? What is the composition of this last remaining liquid phase?

  Depth of aggregate of wheel load over soil

A 2000-lb wheel load is to be supported by aggregate over soil with a maximum bearing pressure of 1000 lb/sqft. What depth of aggregate is needed if the angle theta is 40 degrees?

  Force required to balance the plate

Identical bricks 0.1m wide, and weighting 2kg are placed on a plate (assume the plate has neligible weight). Calculate the total weight (and force F required to balance the plate).

  Scale of a spring balance problem

The scale of a spring balance reading from 0 to 235 N has a length of 13.0 cm. A fish hanging from the bottom of the spring oscillates....

  Rectangular duct carries air

A 30mm pipe X 460 mm rectangular duct carries air. What size square conduit is needed to transport 4m cube per sec of water at a distance of 45m and head loss of of 1.08m.

  Width of the second floor-cross section of a cottage

A cross section of a cottage, 20 ft wide, is an isosceles triangle. If the slope of a side is 1.75 and there is a second floor 8 ft above the ground floor, what isthe width of the second floor?

  Set aside the sale of bungalow

Three days later, Abu sees his solicitors and executed the transfer of his said bungalow to Abdul Samad at the said value. Two month later, Abdul Samad expelled Abu from the religious group. Abu now wants to set aside the sale of his bungalow.

  Design condition inflow and pumping rates

Derive an equation that allows you to compute the diameter of the drain hole for a desired steady water height in the tank for the design condition inflow and pumping rates.

  Probelm related to when object is thrown downward

An object is thrown downward from a 150-ft cliff with a velocity of 45m/hr so that it makes an angle of 60° with vertical face of the cliff.

  Engine suspended from a spreader beam

The 3.5-Mg engine is suspended from a spreader beam having a negligible mass and is hoisted by a crane which exerts a force of 40 kN on the hoisting cable. Determine the distance the engine is hoisted in 2.4 s, starting from rest.

  Latent heat of fusion problem

What mass (in grams) of steam at 100°C must be mixed with 387 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 26.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, ..

  Types of metamorphic foliations

Name three types of metamorphic foliations, and draw a small sketch that shows a situation. Where a metamorphic foliation could cause problems in an excavation.

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