Water In Bituminous Material (Dean-Stark

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Water In Bituminous Material (Dean-Stark Trade Information

Minimum Order Quantity
1 Piece

FOB Port
coimbatore

Payment Terms
Cash Advance (CA), Cash in Advance (CID)

Supply Ability
1 Piece Per Day

Delivery Time
1 Days

Sample Available
Yes

Packaging Details
cotton box

Main Export Market(s)
Asia, Africa

Main Domestic Market
Tripura, Pondicherry, Uttar Pradesh, Uttarakhand, All India, South India, Central India, West India, West Bengal, Gujarat, Kerala, Lakshadweep, Mizoram, Meghalaya, Manipur, Andhra Pradesh, Bihar, Chandigarh, Daman and Diu, Goa, Jharkhand, Odisha, Punjab, Assam, Delhi, Dadra and Nagar Haveli, Karnataka, North India, East India, Andaman and Nicobar Islands, Arunachal Pradesh, Chhattisgarh, Haryana, Himachal Pradesh, Jammu and Kashmir, Madhya Pradesh, Maharashtra, Nagaland, Rajasthan, Sikkim, Tamil Nadu, Telangana

About Water In Bituminous Material (Dean-Stark

Specification:

A Water in Bituminous Material Dean-Stark spec refers to a standardized test method, like ASTM D95 or IS 1211:2022, that uses a Dean-Stark apparatus and distillation with a water-immiscible volatile solvent to determine the water content in bituminous materials such as asphalt and bitumen emulsions. The spec outlines the apparatus components and the procedures for conducting the test, collecting, and reporting the water volume from the distilled sample.

Key Components of the Apparatus

Distillation Flask: A glass flask (e.g., 500 ml) where the sample and solvent are heated.
Dean-Stark Apparatus: The condensing and collecting system, which includes a reflux condenser and a graduated receiver trap that separates the water from the solvent.
Electric Heater: A controlled heating device to provide consistent heat for distillation.
Support Stand and Clamps: To hold the flask, condenser, and receiver in place.

Test Method Overview

Sample Preparation:

A sample of the bituminous material and a water-immiscible volatile solvent are placed in the distillation flask.
Heating and Distillation:

The mixture is heated, and the solvent evaporates, rises, and condenses in the condenser.
Water Collection:

The condensed liquid flows into the Dean-Stark trap, where water, being denser, settles at the bottom, while the immiscible solvent overflows and returns to the flask.
Measurement:

The test continues until the volume of water in the trap remains constant.
Reporting:

The collected water's volume is measured from the graduated tube to determine the water content in the bituminous material.

Standard Specifications

ASTM D95:

A widely recognized standard for the determination of water in petroleum products and bituminous materials by the distillation method.
IS 1211:2022:

The Indian standard for testing tar and bituminous materials, specifically for the determination of water content using the Dean and Stark method.
EN 1428:

A European standard for the determination of water content in petroleum products and bituminous materials.