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Education
July 1980 - May 1984
Publications
Publications (228)
Natural fibres are getting importance for their sustainable development in their uses in mitigation of climate change and ecological balance. A fibre extraction retting method is formulated and proximate chemical composition and various physical properties such as tensile strength, elongation, diameter along with fibre, cellulose, lignin and ash co...
Ex-DG (BJRI), Ex-ED (JDPC). Global warming, environment, ecology, emission, adaptation, mitigation, green technology, exclusive development, MDGs, SDGs, climate change, world summit, etc. well-discussed subjects, in the different workshops, seminars, symposiums, and small and big declarations to protect the relevant planet. Nothing effective activi...
Background: More hazardous varieties of severe acute respiratory syndrome-related coronavirus have created major health hazards around the globe since 2019. There is no hundred percent effective drug has been developed against this virus. Bioactive compounds from plants are used as drugs or the main source of raw material for drugs against various...
From candle to grave jute and jute products are ecofriendly. As a natural renewable fibrous biomass, traditionally used as raw materials for the production of packaging materials. It is a versatile fibre having the characteristics properties of soft and hard fibre and similarity both with cotton and wood. A wide range of vertical and horizontal div...
A present study is a theoretical approach for the production of nanomaterials from Jute microcrystalline cellulose along with other natural Indigenous fibers. Production of Nano-products is dominant in synthetic fibers which are principal causes of environmental degradation and climate change. But natural fibers like jute is eco-friendly from candl...
An approach for the production of microcrystalline cellulose and nano-fibres from jute and other natural fibres for marketable diversified products for inclusive and sustainable development of Bangladesh
There is a possibility to produce chemical complexes having UV protecting properties. These chemical complexes can be used as pigment for coloring different surface bodies such as car bodies, exposing house walls.
In this method, netted cotton fabrics were thoroughly disinfected and then treated with neem/alovera etc. extract with a definite fashion and design.
Similarly, a new method has conceptualized to developed small micro-phorus bag like teabag containing various anti microbial agents like garlic, neem, alovera, baghachakar powder mixer. So, hanging...
Presentation in Dushthya Shashthya Kendra (DSK)
Washing and drying are essential after all wet processing.Textile fibres and materials are subjected to heat in dyeing, drying, steaming, calendaring, laundering, pressing and ironing.Jute is a ligno cellulosic composite fibre. It is mostly used for traditional products such as hessian,carpet backing,gunny bags, twines, carpets etc. In this product...
Sansevieria trifasciata is a green leafy plant .There are 70 species of different types are available in different parts of the world .It is also found in our country called as Baghachokor. Presently, fibers are extracted by ‘ Chemi-Biochemi-Mechanical retting process’ developed in PAU Dyeing laboratory. Some physical chemical properties and pretre...
Jute is a natural ligno cellulosic fiber, cellulose,hemi-celluloses and lignin are its major component. the photodegradation mechanism is trying to develop by exposing jute febric to direct sunlight in daylight time in standard condition.
Socio-Economic Status of the Students of Primeasia University in Bangladesh
বঙ্গবন্ধু, ওয়ালি খান ও অধ্যাপক মোজাফফর সাহেবের সঙ্গে বিস্ত্মারিত আলোচনা হয়েছে বিষয়টিও জানতে পারি। প্রতিদিনের মতো পল্টন ময়দানে, ঢাকা বিশ্ববিদ্যালয় মাঠে, শহীদ মিনারে ব্রিগেড ট্রেনিং ও মিটিং চলে। এটা ছিল সে সময়ে প্রতিদিনের রম্নটিন মতো কাজ, তবে ন্যাপ ও ছাত্র ইউনিয়নের ব্রিগেড সাভারের ইদ্রিস দেওয়ানের প্রচেষ্টায় ফায়ারিং প্রশিক্ষণ প্রদান করা হয়।
Jute is a bio-degradable and environment friendly natural fiber. It is a renewable source of biomass. It needs only 120 days are required for its production. World based quality jute is grown in Bangladesh. Demand for natural and diversified jute products are increasing. But fundamental information in respect to internal structure of jute fiber Is...
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Charcoal or activated charcoal from jute sticks and other agro-wastes by Destructive Distillation is a Green technology. Presently, Sustainable development strategy is adopted for inclusive development for which indigenous and renewable sources of raw materials are pivotal interest for potential development. A raw material which is green from cradl...
Dailyamardin, Editorial page. June 8,
With an increasing demand of digitalization of human activities, needs of software and hardware increasing geometrical proportion. So, main ingredient of this system is obviously silicon and silicon as a semiconductor material. In addition, silicon materials have a wide range of applications in textiles, construction, sealants and adhesives, paper...
An acid dye is a dye which is a salt of a sulfuric, carboxylic or phenolic organic acid. the salt are often sodium or ammonium salts. Acid dyes are typically soluble in water and possesses affinity for amphoteric fibres while lacking direct dyes affinity for cellulose fibres. Nylon is a generic designation for a family of synthetic polymers, more s...
Jute is a natural fibre which has three dimensional composite structure is formed by cellulose, hemi- cellulose and lignin with chemical, physical and hydrogen bond between them. Jute is a renewable source of biomass. In this study, fabrics were dyed/treated with direct dye , vat dye and sulpher dye, wax and CuSO4 of different % their shielding pro...
The dyes take their name from vatting. The vat dyes are naturally coloring matter and kept in wooden vat and make solubilize vat dyes by the process of fermentation- so it is called vat dyes. using hudrous for solubilize the insoluble vat dye. Thats are different from reactive dyes, disperse dyes, basic dyes, acid dyes or azoic color but its applic...
Jute is a natural fibre it has wide potential for diversification of uses. it's three dimensional composite structure is from by cellulose, hemi- cellulose and lignin with chemical, physical and hydrogen bond between them. Jute is a renewable source of biomass. In this study, acid modified jute fabric was treated with reactive dye of different perc...
Jute is a natural fibre which has wide potential for diversification of uses. It has three dimensional composite structure is from by Cellulose, hemi cellulose, and lignin and different chemical physical and H- bond between them. Jute is renew able source of biomass. In this study, acid modified jute fabric was treated with reactive dye of differen...
Jute is a natural crop fibre. it is abundantly growth in south east Asia particularly in Bangladesh and India. Cellulose, hemi cellulose, and lignin is its major components. it is composite macro-molecular polymeric substance of above constituents. It has the properties of soft and hard fibre due to the present of cellulose and lignin.it is traditi...
Here jute hessian fabric were modified with 7% sulfuric acid with a method developed with preparation & experiment. After modification weight loss, strength, crease recovery angle, absorption and bursting strength were determined and compared with untreated ones. Brightness , strength and absorption were increased and weight was lost.Results are sh...
In this study, Jute fabric were modified with 7% sulfuric acid at room temperature for 10 minutes and then washed with cold water till acid free. Weight loss, bursting strength, absorption modified and non-modified samples were determined. Modified fabrics were dyed with direct dye with standard condition and their rubbing and wash fastness propert...
In this Study woven and knitted cotton fabrics were scoured with traditional chemical method and bio scouring methods by laboratory winch and laboratory dyeing equipment with standard recipe. After then different properties of scoured fabrics were determined and also observed better performances with bio-scouring. Again color build up on scoured an...
Textile finishing plays an important role in product quality determination. In this projects, Thiourea is used as a finishing agent. Sulpher compounds including thio-urea is an important antioxidant, which is used for the photo-stabilization to improve light fastness of textile materials. here, the cotton fabric was treated with different percentag...
Cotton is one of the most natural fibre. There are many finishing agent used in cotton fibre to improve the quality. CuSO4 is one of them. In this project work, we treat the cotton fabric with 0.5, 1, 1.5, 2 and 2.5% CuSO4 in padding mangle and observe the weight and strength change and represent it graphically.
In this project our main motive was to bring Shade variation in nylon fibre by dyeing with Acid dye. We performed 9 different samples for light, medium and dark shade and also pH paper to control pH.
types of sade - Shade%- pH
Light-0.5% OWM-4,5,6
Medium-1% OWM-4,5,6
Dark-3% OWM-4,5,6
We observed at pH-5, Depth of the shade is excellent and evennes...
Silk is a natural protein fibre its ionic character its amphoteric. So we can use different ionic characteristic of dyes to dye the silk fabric. Because it acts anion. When pH is greater than 7, acts cat-ion when pH less than 7 and acts as a non-ion when pH equal to 7. By this project work, we use reactive and acid dye to dye the silk fabric for re...
The main purpose of this project work is to investigate the cotton fibre behavior and characteristics of reactive dye in contrast with cotton fibre. In this project, color build up of bleached cotton fabric was made with salt variation, color build up and sade variation were observed. in our local market , sometimes gray fabrics are dyed with diffe...
The current growing environmental issues always put demands to discover environmental friendly process and products. The enzymatic treatment or in other sense, bio-polishing on textiles substrates is a kind of novel invention that has reduce environmental pollution amazingly as the enzyme used in such processes are readily bio degradable. In this c...
Wool is believed to be first 'animal fibre' used for apparel textile by human being from us early as 4000BC. Even after the advent of a number of synthetic fibres in the last century, wool has maintained its importance and prominent position owing to its unique characteristics of providing warmth and comfort.
At various stages of wool wet processin...
Acrylic is a synthetic fibre made of acrylonytral. Acrylic yarn is pretreated with scouring and bleaching to improve their absorbency and make the yarn suitable for uniform dyeing. After pretreatment sample yarn are dyeing with cationic dye with shade % variation, time variation and PH variation by applying standard procedure. After dyeing the samp...
Finishing of polyester with different chemicals with different technologies are very common in present time. Wet processing industries have got various apparatus equipment machineries and facilities for dyeing and finishing of synthetic materials. In this study, a simple observation was made to observe hydrophobic lotus affect of polyester fabric w...
Wool is the precious high valued fiber. In this study, simple observation was made to see color build up on bleached wool with acid dye with time variation. this observation was made visually. It was observed that color build up with 30 min and than no visual change of color increase was observed. Further studding is necessary for more information...
we took three types of recipe (Light, Medium & Dark) for sixes time variation for each. then we take nylon sample weight. Then we calculate recipe amount. After that we calculating recipe we dyeing the recipe yarn with acid dyeing process maintaining time variation. in this process we have to maintain liquor ratio, PH, Temperature and specially Tim...
Jute is a Bast fibre obtain from stalk of the dicotylodonous annually renewable plant. It belongs to genus chorcorus and the order tiliaceae. Their are two species of chorcorus such as C. capsularies (White) and C. olitorius (Tossa jute) which are commenly used for the production of the jute fibre. Jute is second after cotton in production and used...
Questions
Question (1)
For Long time we have been inform that Jute has versatile property for diversification of uses in multidimensional way, but where the lies the problem in production and marketing of valuated diversified product nationally and internationally?