Estimate the volume of a plug-flow reactor (in m3) required for production of ethylene from ethane (C,H, →C,H, + H,) based on the following data and assumptions: a. The feed is pure ethane at 1 kg s', 1000K and 2 bar (abs). b. The reaction is first-order and irreversible at low conversion, with k = 0.254 s-' at 1000 K. c. The reactor is operated isothermally and isobarically. d. Conversion of ethane is 20% at the outlet.

Q: Write all steps in paint making process.

A: Pigments, binders, and solvents are properly weighed, milled, and blended in the paint industry.…

Q: Compare TLC with column chromatography.

A: Chromatography is a method used to separate a chemical mixture into its components to be further…

Q: When should batch distillation be considered?

A: The situations when distillation in batch mode is considered are to be mentioned.

Q: How the Woven fabric are obtained relating to geotextiles?

A: The process for obtaining woven fabric in the Geo-textiles is to be mentioned.

Q: What are plasticizer, fillers in polymers.

A: This is a question from polymer science.

Q: Explain Humid volume?

A: The term humid volume is to be explained.

Q: 6.) Calculate the paint thickness if 2 gallons of paint covers a wall 10 feet high by 30 feet long.…

A: Given: Amount of paint = 2 gallons = 0.00757082 m3            Area of wall = 300 ft2 = 27.8709 m2…

Q: Cleaning processes of soaps and detergets

A: Soaps are the sodium salts of carboxylic acids whereas detergents are the sodium salts of benzene…

Q: Define the term mother liquor when crystallization takes place.

A: Crystallization is the process of formation of solid crystals from a mixture of solution. It is…

Q: Difference between pressure drop in random and structured packings

A:

Q: What are the different packing types in packing towers?

A: Pcking find wide application for gas liquid contacting for different mass transfer and separation…

Q: Draw a material balance for making coffee with creamer. Include masses and volumes for each…

A: Creating a material balance for making coffee with creamer involves accounting for the quantities of…

Q: Provide an industrial application of Distillation. Discuss its importance to the process in which…

A: Answer the following questions.

Q: Discuss the relationship between drying and quality.

A: In this question relationship between drying and quality is to be discussed.

Q: What lab equipment and Procedure in extraction of lycopene from watermelon.

A:

Q: Why is it necessary to preheat the feed for distillation?

A: It is to be mentioned why pre-heating of feed is necessary for distillation.

Q: Define the following. Draw and Label an arrow-block diagram for the following: 1. Evaporation 2.…

A:

Q: Which problems can be caused due to Cold spots in the baghouse?

A: A baghouse is an air pollution controlling device. It is a dust collector that removes harmful…

Q: What is Material balance of absorption Energy balance of absorption.

A: It is required to explain material balance and energy balance of absorption.

Q: Which steel can be treated by spherodization?

A: The type of steel that can be treated by spherodization is to be mentioned.

Q: Draw/Paste a photo and label properly the set-ups for simple and fractional distillations.…

A: Introduction Simple distillation is a method of separating mixtures based on differences in their…

Q: Which of the following method is used to produce jerrycans? O a. Injection moulding O b. Blow…

A: Jerry cans are produced using pressed steel and are a robust containers to hold liquids such as…

Q: explain the different methods of cleaning up an oil spill, and elaborate on the use of sorbents

A: Given and Find - Different methods of cleaning up an oil spill, and elaborate on the use of sorbents…

Q: Under what conditions is extraction preferred to distillation?

A: The conditions are to be mentioned where extraction process of separation is preferred over the…

Q: What type of additive is used to help the polymers retain their molecular weight (i.e. reduce…

A: Answer: C. UV stabilizers

Q: What effects does liquid hold up have on batch rectification?

A: The effects of the liquid hold-up on the batch rectification are to be mentioned.

Q: Blank solution contains reagent, solvent and analyte true O false

A: We need to find if the solution is true or False :

Q: 10 g of solid are added to 40ml of water . After stirring , some of the solid settles to the bottom.…

A:

Q: Explain the methods of preparations of the Exterior paints

A: Paint is made up of four main components: resin, chemicals, solvent, and pigment. The resin acts as…

Q: The pattern or decoration becomes part of the plastics article as it is fused by heat and pressure…

A:

Q: Explain the methods of preparations of the Interior paints

A: Paint is a term loosely used to describe number of different coatings. The main function of the…

Q: Wy is Roasting particularly important in processing sulfide ores?

A: Sulfide ore is processed to extract precious metals from it, since it is a major source of precious…

Q: Distinguish between thermosetting plastics, thermoplastics, and elastomers?

A: thermoplastic: they have a linear molecular chain and are held together by relatively weaker bonds.…

Q: name five elements that should be removedin steel to improve toughness

A:

Q: In distillation, what is meant by reflux, boilup, rectification section, and stripping section?

A: The definitions of reflux, boil-up, rectification section and stripping section in the distillation…

Q: What are the three factors that affect the drying rate. Explain how they influence the rate of…

A: Drying is the mass transfer operation where mass transfer takes place between the solids and the…

Q: Provide an overview of the different types of packaging materials commonly used in the food…

A:

Steady State Model

The steady-state model typically states that the entire universe is always enlarging, although it balances a fixed average density and matter that is being constantly generated to make new galaxies, star forms at a similar rate that the previous ones get indistinguishable due to the growing range and velocity of recession.