industry is a serious problem owing to the toxicity effect of wax‚ resin‚ sodium silicate and various types of dyes. Economical and efficient treatments are necessary for batik wastewater before it is discharged out. While treatment of dyes and chemicals are already available such as adsorption and membrane‚ it is observed that the presence of wax and resin can hinder the efficiency of dye removal using conventional technique. A study was initiated for the recovery of wax and resin using a baffle tank
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PChapter I Introduction Background of the Study In today’s world the importance of utilizing is becoming greater of a concern both for general public and also to the economy. In today’s world the importance of utilizing is becoming greater of a concern both for general public healthy balance. The earth’s natural resources are being consumed at a rate that reinforces the idea that we are living for today and the future generations will be paying for the consequences. However many people and just
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The ingredients in one Jell-O packet have many chemicals and ingredients that are bad for the body. To have ingredients that are harmful for a person to consume is a bad practice that Kraft is using upon their consumers. If this is advertised for children‚ why make the ingredients harmful for them? Some of the most dangerous ingredients that are in Jell-O are sugar‚ Red #40‚ artificial flavors and sweeteners‚ and BHA. To begin with‚ the first ingredient that is listed is sugar‚ meaning that this
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References: Bosom worth Dorothy (1995): The encyclopedia of patterns and motifs‚ Studio editions‚ London Grociki‚ Z.J.; Watsons Textile Design and Colour‚ London‚ Newness Butter Worth V.A.Shenai (1987)‚Chemistry of dyes and principles of Dyeing‚ Sevak Prakashan‚ Mumbai V.A.Shenai (1987) Technology of Textile Processing‚ Vol.IV‚ Sevak Publication.
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Textiles are made up from natural or man-made fibres or a combination of both. “Fibres are thin‚ hair-like structures” (Blair‚ n.d: online) that are categorized into two types: long filament fibres and short staple fibres. Natural fibres are usually staple‚ whilst man-made fibres are filament‚ with the exception of silk that comes from a natural source. These raw fibres are spun to produce a long‚ continuous thread referred to as yarn‚ which is then used in a series of methods that include‚ stitching
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component dyes using paper chromatography. Materials: Chromatography paper‚ Food coloring‚ Ruler‚ Pencil‚ Solvent solution‚ Test tubes‚ Test tube rack. Safety precaution: wear aprons‚ to make sure that you don’t get any of the alcohol on your clothes‚ and if you break a test tube you don’t get glass on you. Procedure: See-attached handout. Results: See chromatography with Audrey’s lab report. Rf values for approved FD & C dyes Dye Rf Value
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SRI BHAVANI TEXTILE PROCESSING: The plant performs the following operations of wet processing 1. Singeing(Fabric) -Gas Singeing 2. Desizing 3. Mercerisation(Fabric) 4. Scouring and Bleaching 5. Dyeing -Kier boiler -Jigger -Jet dyeing -Beam dyeing 6. Dyeing(yarn) -Cheese dyeing 7. Finishing -Stenter -Zero-Zero -Calendering 8. Printing -Flat bed printing 9. Dot coating DESIZING: Mts=1095 Volume=650 Indent type=non organic Temp=80 Weight=378 Time:
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Sources of Water Pollution in Textile Industries Process waste from sizing Chemical processing: - desizing‚ scouring‚ bleaching‚ mercerising‚ dyeing‚ printing and finishing Waste water from rinsing and washing after each step of processing Miscellaneous waste:- Cooling water‚ Boiler blow down‚ floor and machine washing‚ spills and leaks. Sanitary waste and domestic waste. PRACTICAL APPROACH TOWARDS WATER POLLUTION CONTROL Reduction in the water volume. Reduction in the conc. /amount of chemicals
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taconite. [E] aniline dyes. [B] Steel produces more pollution when manufactured. [D] Steel is easier to manufacture. 6. The chemical dye industry hurt tropical nations such as India because [A] of those nations’ textile industries. [B] Indians and other tropical peoples could not afford chemical dyes. [C] of the environmental impact of dye factories. [D] the industry exploited workers in those countries. 7. The development of nitroglycerin was important for [A] the chemical dye industry. [B] food
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ALTERNATIVE SYNTHETIC DYE Applied Science By: Oriental Mindoro National High School Researcher Oriental Mindoro National High School Adult Sponsor Research Plan A. Problem Being Addressed This study will be conducted to determine if Alugbati (Basella alba) plant can be used as an alternative synthetic dye. Specifically‚ this study will attempt to answer the following questions: 1. Is Alugbati (Basella alba) plant can be used as an alternative synthetic dye? 2. Is there
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