What is freeze-drying and when is it a good choice?

Q: Write all steps in paint making process.

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

Q: Give the applications of spray dryer absorber systems?

A: Spray Dryer Absorbers facilitate the removal of acidic pollutants, heavy metals, and dust from flue-…

Q: What are the six types of typical tower packings?

A: Packing inside the bed increases mass transfer rate by providing contact area. Packing amplify the…

Q: Compare TLC with column chromatography.

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

Q: methods of cleaning oil spills

A: Oil spill (liquid petroleum hydrocarbon) can be defined as leak of pour of oil into seawater as a…

Q: What are plasticizer, fillers in polymers.

A: This is a question from polymer science.

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: Should axial despersion be avoided?

A: It is to be stated whether axial dispersion should be avoided or not.

Q: When selecting a dryer type, why do bioproducts require special considerations?

A: The dryers can change the physical and chemical properties of the bioproducts that can alter the…

Q: What are Plate or tray towers and how they work?

A: Distillation is a unit operation for separation of different liquids from a mixture according to…

Q: What are the different types of materials used in chemical engineering equipment and why are they…

A: Chemical engineering equipment is used to carry out different types of chemical processes, such as…

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: Define, classify and briefly describe what is detergent

A: Soaps and detergents are mainly used for cleansing purposes in the domestic as well as in…

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

A: Answer the following questions.

Q: Why does the amount of primer impregnation spray increase at high temperatures?

A: Primer is also called undercoat which is used on the materials before painting.

Q: What are Spray towers and how they work?

A: Spray towers are the devices where gas-liquid contacting takes. Such device is also called spray…

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

A:

Q: What is first aid for chemical burns? Immediately remove the cause of the burn by washing the…

A: Answer: a) Immediately Remove the cause of burn by washing the affected part by running water as…

Q: What is the difference between random and structured packings?

A: Process plants involving operations such as waste water treatment, processing plants, food…

Q: Section C 7. Explain the different steps involved in the process of Drying. Also write a short 05…

A: Drying is basically a process of mass transfer in which water molecules or other solvents are…

Q: What happens to the pollutants when theplant dies?

A: The effect of the pollutants in absence of plant is to be explained in this question.

Q: Enlist different production processes for the product Vinyl Acetate, and select the suitable…

A:

Q: Discuss the factors that influence drying rates of food in a dryer.

A: Drying is a process in which the excess moisture present in the substance is being removed. Hence…

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: 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: What is a batch stripper?

A: The definition of the batch stripper is to be mentioned.

Q: What are the safety equipments needed when conducting experiments in the laboratory? Explain how it…

A:

Q: How does batch distillation differ from continuous distillation?

A: The difference between the batch distillation and the continuous distillation is to be mentioned.

Q: Q4: Calculate W, Q, AU and AH for reversible isothermal compression process of an ideal gas from the…

A:

Q: What is corrosion resistant materials for architecture design?

A: The corrosion resistant materials for architecture design are to be mentioned.

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: After filtration, the cake is washed with water whose volume is 5% of the filtrate volume. If it…

A: Given :After filtration, the cake is washed with water whose volume is 5% of the filtrate…

Q: Explain the different steps involved in the process of Drying. Also write a short note tray Dyers

A: Drying is the process of removal of a solvent from a solid or semi-solid. The solvent in most cases…

Q: Solar drying has been used for centuries to dry, and thus preserve, fish, fruit, meat, plants,…

A: The advantages and disadvantages of the solar drying are to be mentioned. The other type of dryer…

Q: What is chemical absorption? List chemical absorption methods used for sweetening of natural gas.…

A: In this current era, natural gas is an important fossil fuel. Natural gas exists in form of…

Q: How does batch mixers can cause dust particles in a chemical manufacturing of make-ups

A: Introduction: The makeup industry describes the enterprise that manufactures and distributes beauty…

Q: When an acid meets your skin, you should immediately wash it with what?

A: When acid meets your skin you should immediately wash it with cold water for 15 - 20 minutes. If it…

Q: What is a drying curve in chemical engineering?

A: In chemical engineering, a drying curve is a graphical representation of the drying process of a…