Distillation of Cut Back Bitumen - with Digital Controller-(ASTM D402, IS 1213)

Order Code: MT418

Category: Bitumen/Bituminous Mix/Bitumen Emulsion and Aggregate Testing

Scope: This apparatus is used for the examination of cut-back asphaltic materials by the distillation test. Consists of following parts and accessories: 1. Distillation Flask Capacity            :   ...



SPECIFICATION

Scope:
This apparatus is used for the examination of cut-back asphaltic materials by the distillation test.

Consists of following parts and accessories:
1. Distillation Flask

Capacity            :    500mL
Type                  :    Side-arm type having the dimensions shown in Fig. 1 of ASTM D402.

2. Condenser
Type              :    Standard glass-jacketed,
Length          :    200 to 300 mm
Overall tube length    :    450 ± 10 mm

3. Electric heater with Digital Temperature controller
Electric heater with Microprocessor based AUTO-TUNE PID Digital temperature controller cum indicator with PT-100 Sensor.

4. Adopter
Heavy-wall (1-mm) glass, with reinforced top, having an angle of approximately 105°.  The inside diameter at the large end will be approximately 18 mm, and at the small end, not less than 5 mm. The lower surface of the adapter will  be on a smooth descending curve from the larger end to the smaller.

5. Shield
Lined with 3-mm fire proof insulation and fitted with transparent mica windows, of the form and dimensions shown in Fig. 2 of ASTM D402. It is used to protect the flask from air currents and to reduce radiation. The cover (top) will be made in two parts of 6.4-mm (1⁄4-in) fire proof insulation

6. Flask and shield support
Two 15 cm2 sheets of 16-mesh Chromel wire gauze on a tripod or ring.

7. Receiver
100 ml graduated glass cylinder as receiver

8.Thermometer
Glass Thermometer ASTM 8C

9.Thermometer holder
Silicon rubber stoppers

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