Details
DESCRIPTION:
CRE Lab- homogeneous
This set-up is used to study a non-catalytic homogeneous second order liquid phase reaction under ambient condition in a combined reactor. It consists of two reactors connected in series, one is plug flow reactor and another mixed flow reactor.
In an ideal Plug Flow Reactor (PFTR) there is no mixing in the direction of flow and complete mixing perpendicular to direction of flow. Concentration of reactants aries along the length of reactor but not in radial direction. In case of a coil turbulence is introduced due to frequent change in direction of flow and presence of secondary flow, so a higher value of reaction rate constant is expected in coil tube type plug flow reactor.
In an ideal MFR (i.e. an ideal steady state flow reactor) the contents in reactor are well mixed and have uniform composition throughout. Thus the exit stream has the same composition as the fluid within the reactor.
The set up consists of two overhead feed tanks through which two reactants are fed to the reactors fitted in series. Rotameters are provided to measure the individual flow of Chemicals. The flow rate can be adjusted by operating the needle valves provided on respective Rotameter. 1st is a helical coil tube type reactor made up of SS pipe. Reactants enter at lower end coming out of the top of coil from where it is fed to a MFR fitted with stirrer for proper mixing. Samples are collected for analysis.
EXPERIMENTATION:
- Sponification Reaction Study in a Combined Reactor
- Sponification Reaction Study in Coil Tube Type Plug Flow Reactor
- Sponification Reaction Study in a MFR.
- To determine Reaction Rate Constant.
UTILITIES REQUIRED:
- Water Supply
- Floor Drain
- Instruments, Laboratory Glassware and Chemicals required for analysis as per the system adopted.
TECHNICAL DETAILS:
| 1 st Reactor |
Material Stainless Steel, Capacity (0.6-0.7) Ltrs. (approx) (Helical Coiled Tube Type) |
| 2nd Reactor |
Material Stainless Steel, Capacity 2 Ltrs (Approx). |
| Agitator |
Material Stainless Steel Impeller andshaft coupled with FHP motor |
| Impeller |
Material Stainless Steel, 4 square bladed (1 No) |
| Baffles |
Material Stainless Steel,(4Nos.) Detachable, symmetrically placed. |
| Feed Tank (2Nos.) |
Material Stainless Steel, Capacity - 20 Ltrs. |
| Feed Circulation |
By Polypropylene magnetic pump |
| Flow Measurement |
Rotameter 2 Nos. (One each for Reactants). |
| Piping |
Stainless Steel and PVC |
| Control Panel comprising of |
Standard make on/off switch, Mains Indicator etc. |
| An ENGLISH instruction manual consisting of experimental procedures, block diagram etc. will be provided along with the Apparatus |
| The whole set-up is well designed and arranged on a rigid structure painted with industrial PU Paint. |
Ordering Details:
| Catalogue No. |
Description |
| JICRE-011B |
COMBINED FLOW REACTOR (Constant Head Feed System) |