搜索结果: 1-15 共查到“工学 Dyeing”相关记录22条 . 查询时间(0.109 秒)
Aqueous Processes for Dyeing Generic, Unmodified Polypropylene Fiber
Aqueous Processes Dyeing Generic Polypropylene Fiber
2010/9/20
Acid leuco vat dyeings of polypropylene (PP) fabrics in combinations of a trichromatic series of colorants (red, yellow and blue) plus an orange were performed in order to determine the compatibility ...
The Removal of Composite Reactive Dye from Dyeing Unit Effluent Using Sewage Sludge Derived Activated Carbon
Reactive dye Sludge derived activated carbon Commercial activated carbon Adsorption isotherms TCLP
2009/10/9
Activated carbon was prepared from dried municipal sewage sludge and batch mode adsorption experiments were conducted to study its potential to remove composite reactive dye from dyeing unit effluent....
Benefit of Dual Nozzle Flow Dyeing Machine for Polyester Micro Fiber Fabrics
Polyester micro fiber fabrics Flow dyeing machine Nozzle pressure
2009/4/21
It is important for researchers developing dyeing technology to improve the dyeing techniques of polyester micro fiber fabrics in terms of the time efficiency. The empirical observations have led to ...
Dyeing Optimization with Metal Complex Acid Dyes for Nylon Fabrics
Nylon fibers pH value Metal complex dyes pH sliding agent
2009/4/21
In general, acid dyes have high affinity toward nylon fibers, meaning that the dyes quickly bind with the polymer. Thus, if the dye is absorbed by the polymer too quickly, the nylon fibers can absor...
Flow-Rate Optimization of Dyeing Liquid in a Liquid Flow Dyeing Process for PET Knit Fabrics
Pump Liquid flow machine Inverter Nozzle Nozzle pressure
2009/4/15
The factors of dyeing technology for PET knit fabrics using liquid flow dyeing machine include the dye exhaustion property of PET fiber and liquid flow parameters in the dyeing machine. This article i...
Dyeing Property of Subtropical Plant Fibers Treated with Sodium Hydroxide or Liquid Ammonia
Subtropical plant fibers Sodium hydroxide Liquid ammonia Dyes Water absorption
2009/4/13
Six kinds of subtropical plant fibers, Hibiscus, Pineapple, Okra, Plantain, Banana and Agave were treated with liquid ammonia (NH3) and 11% sodium hydroxide (NaOH) solution. The water absorption and ...
Synthesis of Tyrianpurple and its vat-dyeing
UTyrianpurple Indigo Synthesis Vat-Dye Photosensitive
2009/3/23
Synthesis of Tyrianpurple and its vat-dyeing。
Influence with photo irradiation for dyeing solution of Tyrianpurple
Photo elimination UV-visible reflection spectroscopy
2009/3/17
昨年、古代紫（チリアンパープル、貝紫）を合成し、その染色液（還元液）は特定の波長域の光で
藍化（青色変）することを報告した1)。古代紫はかつて、特にヨーロッパ世界で多く用いられていた
ことが知られている。そして遺跡から紫に染まった布片の出土や、古代紫を用いたと推測される壁画
が出土している。古代紫は本来赤紫色であるが出土のこれらはむしろ青味を帯びた色が観察されてい
る。C. J. Cook...
Dyeing of silk with Vat dye —CI Vat Red 10 as an example
Vat dye partially degumming epoxide treatment oxidation- reduction ΔK/S
2009/3/12
絹は染色性に優れるが、綿などの他の繊維と比較して耐洗濯性に問題がある。耐洗濯性の向上が
図れれば、今まで使用されなかった用途にも絹を利用できることが期待される。我々は染料種の中
から鮮明で染色堅牢度に優れた建染染料に着目し、絹先染先練り衣料素材の開発を行っているが、
建染染料は染料の特徴としてアルカリ剤と還元剤とを使用して染色するので、あまり絹には使用さ
れていない。絹への建染染色を可能に...
Electrokinetic Study of Water Hardness on Acid Dyeing with Silk
water hardness silk acid dye zeta potential
2009/2/18
In this paper, the effect of water hardness, expressed in CaCO3, on the dyeing of silk with acid dye under acid, alkaline and isoelectric point dyeing conditions was studied using the zeta potential m...
The Effect of Pretreatment on the Environment and Dyeing Properties of a Selected Cotton Knitted Fabric
cotton pretreatment bleaching dyeing ecological parameters
2009/2/17
The current preparation of cotton knitted fabric prior to dyeing mainly involves a combined
process consisting of scouring and peroxide bleaching. In this research two pre-treatment
procedures, i.e....
Dyeing Kinetics and Colouristic Properties of Blend PP/PES Fibres
blend PP/PES fibres disperse dye dyeing kinetics
2009/2/16
The aim of this work was the study of the dyeability of blended polypropylene/polyester (PP/PES) fibres. Blended PP/PES fibres contain various polyesters - polyethylene terephthalate (PET), polybuthyl...
Effect of NaOH Treatment on the Interfibrillar Swelling and Dyeing Properties of Lyocell (TENCEL) Fibres
alkali cellulose dyeing fibre lyocell swelling
2009/2/16
The effect of interfibrillar swelling on swelling degree, carboxyl content, split number, weight loss and dyeing properties by using NaOH solution up to 2.5 M concentration of lyocell fibres was inves...
Reactive Dyes Derivatives of Quinoline Triazinium Salts for Dyeing Cellulose Fibres in Neutral Medium
reactive dyes for cellulose fibres nicotinic acid 3-carboxypyridino-s-triazine dyes
2009/2/16
A number of bi-functional fibre-reactive dye derivatives of C.I. Reactive Red 120 containing quinolino-s-triazine groups were synthesised and their application properties during the dyeing of cotton f...
Effects of Warp-Weft Density Variation and Fabric Porosity of the Cotton Fabrics on their Colour in Reactive Dyeing
weft-warp density porosity reactive dyeing
2009/2/13
One of the main problems in dyehouses is caused by the differences between the structural parameters of the reference fabric of which the dyeing recipe is known and the fabric to be dyed. In such a ca...