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MH Tomal

Internship Trainee at SQUARE Fashions Ltd. Studied at Bangladesh University of Textiles Studied at Notre Dame College, Dhaka Studied at Dhaka Residential Model College

Determination Of Relative Humidity By Wet And Dry Bulb Hygrometer

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Name of Expt.: Determination Of Relative Humidity By Wet And Dry Bulb Hygrometer. Objects :  To find out the temperature and relative humidity of lab room  Theory: Relative humidity is the ratio of actual vapour pressure to the saturated vapour pressure of the […]

Dyeing Of Polyester Fabric With Disperse Dyes

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Dyeing Of Polyester Fabric With Disperse Dyes (Carrier Method).   Objects : To dye a material practically. To observe the practical advantages and disadvantages of this dye. To compare the theoretical idea with practical experiment.   Introduction :     Dyes are coloured, unsaturated organic […]

Printing on Cotton fabric with Vat dye

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Printing on Cotton fabric with Vat dye Objects:  The main object of this process is to print the fabric. To print on the cotton fabric. Recipe :                      Dyestuff = 2 parts. K2CO3 = 4 […]

Printing of cotton fabric with reactive dyes (Screen printing method)

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Printing of cotton fabric with reactive dyes (Screen printing method) Objectives : To dye a material practically. To observe the practical advantages and disadvantages of this dye. To compare the theoretical idea with practical experiment. Introduction :     Reactive dyes forms covalent bond […]

Defects of Sulfur Dyeing Part 3

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Part 01 :Introduction to Sulfur Dyes | History of Sulfur Dyes | Method of manufacture of Sulfur dye | Trade Names of Sulfur Dyes | Characteristics of Sulfur Dyes | Features of Sulfur Dye | Chemical Structure of Sulfur Dye | Chemical Nature […]

Classification of Sulpher Dyes Part 2

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Part 01 :Introduction to Sulfur Dyes | History of Sulfur Dyes | Method of manufacture of Sulfur dye | Trade Names of Sulfur Dyes | Characteristics of Sulfur Dyes | Features of Sulfur Dye | Chemical Structure of Sulfur Dye | Chemical Nature […]

Introduction to Sulfur Dyes Part 1

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Introduction to Sulfur Dyes Sulfur dyes are complex heterocyclic molecules or mixtures formed by melting or boiling organic compounds containing amino or nitro groups with Na-polysulphide and Sulfur. Sulfur dyes are so called as they all contain Sulfur linkage within their molecules.             […]

Dyeing Jute yarn with Basic dye

0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Name of the Experiment: – Dyeing Jute yarn with Basic dye.   Introduction: It is suitable for acrylic fibers (other fibers by mordanting). It reacts with acetic groups, or mordants a chemical which can react or complex with a chromophore to form an […]