MASS TRANSFER CO-EFFICIENT IN SOLID

RANGE OF EXPERIMENTS TO BE CARRIED OUT :

Study of diffusion of sold in air

EXPERIMENTAL SETUP :

Heater                                     :           Magnetic Stirrer with Hot plat

Weigh Scale                            :           1No. Digital 2 Kg Capacity

Digital Temp Indicator            :            0 – 200 0 C.,

Sensor                                     :           CR/AL

Type Piping                             :           SS , PVC

Setup Mounting                       :           On sturdy MS stand with

powder coated

SPACE REQUIRED             :           1.0 m. (L) x 1.0 m (W) X 1.0 m (H) 

SERVICE REQUIRED           :           Power Supply   : 230 V, 50 Hz, A. C.

CHEMICALS REQUIRED     :           CCL4

WEIGHT                                 :           @ 45 Kg

ION EXCHANGER

These units consist of two PVC cylinders filled with cation and anion exchange resins. The Cylinders are firmly mounted on M. S. tubular framework supported on M. S. angle frame s. These cylinders are connected in series by means of flexible tubes and hard rubber multi valve block having four rubber diaphragm valves. In normal operation, raw water passed through cation exchanger in same direction through valve block and anion exchanger in same direction. The treated water passed through conductivity cell calibrated indicate the quality of treated water on conductivity meter.

RANGE OF EXPERIMENTS :

Study of Ion Exchanger

To observe the conductivity of treated water

EXPERIMENTAL SETUP :

Column                                   :           Cation Exchanger

Column                                   :           Anion Exchanger

Flow Measurement                 :           1 No. Pre calibrated Rota meter

Water Supply Tank                 :           Material Mild Steel

Conductivity Measurement    :           Online Conductivitymeter

Pump                                      :           HP OR FHP Pump

Piping                                      :           MS ,PVC

Setup Mounting                       :           On sturdy MS stand with

powder coated

SPACE REQUIRED             :           1 .5m. (L) x 1.0 m(W) X 1.0 m (H)

SERVICE REQUIRED           :          Power  Supply   : 230 V, 50 Hz, A. C.

                                                            Water Supply    : @ 2 lpm

CHEMICALS REQUIRED     :           HCL, NAOH

WEIGHT                                 :           @ 70 Kg

SOLID DISSOLUTION

In the system solid get transferred into the liquid phase. This transfer result from molecular diffusion as well as eddy diffusion . Because eddy diffusion currents are formed by stirring the system with the help of magnetic stirrer . Due to this concentration of solid in liquid goes on increasing with respect to time .If we provide sufficient time , then this concentration will achieve the value CA which is maximum possible solubility of solid at that temperature.

RANGE OF EXPERIMENTS :

To determine the solid – liquid mass transfer coefficient for given system

EXPERIMENTAL SETUP :

Dissolution Vessel                   :           Borosilicate Glass

Stirrer                                      :           SS impeller and shaft coupled to

FHP Motor

Digital Temp Indicator            :           0 – 200 0 C ., Indicator cum Controller

Temp Sensor                          :           CR/AL Type

Heater                                     :           Nichrome Wire

Setup Mounting                       :           On sturdy MS stand with

powder coated

SPACE REQUIRED  :          1 m. (L) x 0.5 m(W) X 1.0 m (H) 

SERVICE REQUIRED :         Power  Supply   : 230 V, 50 Hz, A. C.                                               

CHEMICALS REQUIRED     :           Benzoic Acid

WEIGHT                                 :           @ 45 Kg

 

VAPOR LIQUID EQUILIBRIUM

The VLE apparatus is all glass system with provision for measuring the temperature of both phases at equilibrium. It is provided with a suitable heating mantle

RANGE OF EXPERIMENTS :  

To determine the vapour – liquid equilibrium curve for any mixture.

EXPERIMENTAL SETUP :

Reboiler                       :           Round bottom Borosilicate Glass flask

Distillate Receiver       :           Double pipe Borosilicate glass Condenser

Condenser                  :           Round Bottom Borosilicate Glass Flask

Heating Mantle            :           Aluminum body with fiber cloth

Digital Temp Indicator :           0 – 200 0 C., Indicator cum Controller

Temp Sensor              :           CR/AL Type

Piping                         :           PVC

Setup Mounting           :           On sturdy MS stand with powder coated

SPACE REQUIRED  :          0.5 m. (L) x 0.5 m(W) X 1.0 m (H) 

SERVICE REQUIRED :         Power  Supply   : 230 V, 50 Hz, A. C.

                                                Water Supply     : @ 2 lpm

Specific Gravity Bottle

CHEMICALS REQUIRED     :           Methanol Or Ethanol

WEIGHT                                 :           @ 45 Kg

A.S.T.M DISTILLATION

An A.S.T.M. distillation is a simple distillation using The equipment consists of Borosilicate glass round bottom flask as distillation still . The distillation is carried out by heating the still. The vapors coming from the column is going in to the condenser. The distillate is collected in measuring flask.

RANGE OF EXPERIMENTS TO BE CARRIED OUT : 

To A.S.T.M. Distillation

EXPERIMENTAL SETUP :

Reboiler                       :           Borosilicate glass round bottom flask

Distillate Receiver       :           Borosilicate glass measuring cylinder

Condenser                  :           Borosilicate glass double pipe condenser

Heating Mantle            :           Aluminum body with fiber cloth and

with Thermostat

Digital Temp Indicator :           0 – 400 0 C .

Temp Sensor              :           CR/AL

Type Piping                :           PVC

Setup Mounting           :           On sturdy MS stand with

powder coated

SPACE REQUIRED             :           1.5 m. (L) x 1.0 m(W) X 2 m (H) 

SERVICE REQUIRED           :           Power  Supply   : 230 V, 50 Hz, A. C.

CHEMICALS REQUIRED     :           Methanol Or Ethanol

WEIGHT                                 :           @ 45 Kg

DIFFUSION CO-EFFICIENT OF CCL- 4 IN AIR SALT IN WATER

The experimental set up consists of glass U tube with a capillary base. The U tube is immersed in water tank.  In order to carry out diffusion at different temperatures,   water is circulated by means of pump through a geyser.  A scale is provided in front of the capillary for measurement of fall liquid level.  Fan is provided to blow a gentle current of air over the capillary box, at a rate controlled by a valve. The tank temperature & in turn the liquid temperature is measured by the thermometer         

RANGE OF EXPERIMENTS TO BE CARRIED OUT :

Study of diffusion of CCL4 in air

To estimate the diffusivity of vapor in air

EXPERIMENTAL SETUP :

Stephens Tube                        :           Borosilicate Glass

Water Supply Tank                 :           Material Mild Steel

Heater                                     :           Nichrome Wire

Pump                                      :           FHP Pump

Pump                                      :           Compactable Capacity

Measuring Scale                     :           1No.

Thermostat                              :           1 No.

Digital Temp Indicator            :            0 – 200 0 C ., Indicator cum Controller Temp

Sensor                                     :           CR/AL

Type Piping                             :           SS , PVC

Setup Mounting                       :           On sturdy MS stand with

powder coated

SPACE REQUIRED             :           1.0 m. (L) x 1.0 m(W) X 1.0 m (H) 

SERVICE REQUIRED           :           Power  Supply   : 230 V, 50 Hz, A. C.

CHEMICALS REQUIRED     :           CCL4

WEIGHT                                 :           @ 45 Kg

SINGLE DROP EXTRACTION COLUMN

An experimental setup Consist of glass column in which single drop extraction is carried out.

RANGE OF EXPERIMENTS TO BE CARRIED OUT :

To determine overall mass transfer co-efficient based on

continuous and dispersed phase.

To determine individual Height of Transfer Unit based on

continuous and dispersed phase.

To determine Overall Number of Transfer Unit based on

continuous and dispersed phase.

EXPERIMENTAL SETUP : 

Column                                   :           Borosilicate Glass Column

Feed Tank                               :           1 No. of stainless steel feed tank

Piping                                      :           SS , PVC

Setup Mounting                       :           On sturdy MS stand with

powder coated 

SPACE REQUIRED              :          1.5 m. (L) x 1.0 m(W) X 2.0 m (H)

SERVICE REQUIRED           :           Air Supply :      : @ 6 CFM, at4 Kg /cm2. 

CHEMICALS REQUIRED     :           Tolune , Acetic Acid , Distilled Water

, NaOH , Phenolphthalein , Benzene

WEIGHT                                 :           @ 65 Kg

YORK – SCHEIBEL COLUMN

The York Scheibel’s column falls in the class of gravity – operated extractors with mechanical agitation. The presence of alternatively agitating and calming sections in York Scheibel’s column yield higher extraction efficiency than the conventional packed column. Each stage consist of a woven wire mesh section and mixing section. The total set – up is housed in a well designed rigid structure. The structure also supports tanks, piping, Rota meter ,piping and other units.

RANGE OF EXPERIMENTS TO BE CARRIED OUT :

To determine overall mass transfer co-efficient based on continuous and dispersed phase.

To determine individual Height of Transfer Unit based on continuous and dispersed phase.

To determine Overall Number of Transfer Unit based on continuous and dispersed phase.

EXPERIMENTAL SETUP :

Column                       :           Borosilicate Glass Column

Packing                       :           Stainless Steel Woven Mesh

Agitator                        :           Variable Speed Agitator

Digital RPM Indicator :            0 -999 RPM

Flow Measurement     :           2 No. Pre calibrated Rota meter

Feed Tank                   :           2 No. of stainless steel feed tank

Extract Receiver         :           1 No. of stainless steel tank

Raffinate Receiver     :           1 No. of stainless steel tank

Feed Circulation          :           By Compressed Air

Pressure Regulator     :           0 – 2 kgf / cm2

Pressure Gauge          :           Bourdon type 0 – 2 kgf / cm2

Piping                          :           SS , PVC

Setup Mounting           :           On sturdy MS stand with

powder coated

SPACE REQUIRED  :          1.5 m. (L) x 1.0 m(W) X 1.5 m (H)

SERVICE REQUIRED :         Air Supply :      : @ 6 CFM, at 4 Kg /cm2. 

CHEMICALS REQUIRED :   Tolune , Acetic Acid , Distilled Water

, NaOH , Phenolphthalein , Benzene

WEIGHT                            :    @ 65 Kg

PACKED COLUMN EXTRACTION

The set up consists of a Borosilicate glass column provided with rasching rings packing. The column is provided with liquid distributor at the bottom & top. Overhead Feed tanks are provided with arrangement to arrange the flow rates through calibrated Rota meter.

RANGE OF EXPERIMENTS TO BE CARRIED OUT :

To calculate the Number of transfer unit.

To calculate the Overall height of transfer unit.

To calculate the overall volumetric mass transfer coefficient.

EXPERIMENTAL SETUP :

Column                       :           Borosilicate Glass Column

Packing                       :           Rasching Ring

Flow Measurement     :           2 No. Pre calibrated Rota meter

Feed Tank                   :           2 No. of stainless steel feed tank

Extract Receiver         :           1 No. of stainless steel tank

Raffinate Receiver     :           1 No. of stainless steel tank

Feed Circulation          :           By Compressed Air

Pressure Regulator     :           0 – 2 kgf / cm2

Pressure Gauge          :           Bourdon type 0 – 2 kgf / cm2

Piping                          :           SS , PVC

Setup Mounting           :           On sturdy MS stand with

powder coated

SPACE REQUIRED  :          1.5 m. (L) x 1.0 m(W) X 1.5 m (H)

SERVICE REQUIRED :         Air Supply :      : @ 6 CFM, at 4 Kg /cm2. 

CHEMICALS REQUIRED :   Tolune , Acetic Acid , Distilled Water

, NaOH , Phenolphthalein , Benzene 

WEIGHT                            :    @ 65 Kg

LIQUID – LIQUID EXTRACTION (SPRAY COLUMN)

An experimental setup of liquid liquid extractor having counter current flow pattern of solvent and solute to get extract and raffinate streams. The flowmeter will be provided for measuring flow rates of solute and solvent. The continuous and disperse phases will be derived in separate containers

RANGE OF EXPERIMENTS TO BE CARRIED OUT : 

To calculate the Number of transfer unit.

To calculate the Overall height of transfer unit.

To calculate the overall volumetric mass transfer coefficient.

EXPERIMENTAL SETUP : 

Column                       :           Borosilicate Glass Column

Flow Measurement     :           2 No. Pre calibrated Rota meter

Feed Tank                   :           2 No. of stainless steel feed tank

Extract Receiver         :           1 No. of stainless steel tank

Raffinate Receive       :           1 No. of stainless steel tank

Feed Circulation          :           By Compressed Air

Pressure Regulator     :           0 – 2 kgf / cm2

Pressure Gauge          :           Bourdon type 0 – 2 kgf / cm2

Piping                          :           SS , PVC

Setup Mounting           :           On sturdy MS stand with

powder coated

SPACE REQUIRED  :          1.5 m. (L) x 1.0 m(W) X 1.5 m (H)

SERVICE REQUIRED :         Air Supply :      : @ 6 CFM, at 4 Kg /cm2. 

CHEMICALS REQUIRED :   Tolune , Acetic Acid , Distilled Water

, NaOH , Phenolphthalein , Benzene 

WEIGHT                            :    @ 65 Kg