国产日韩欧美一区二区三区三州_亚洲少妇熟女av_久久久久亚洲av国产精品_波多野结衣网站一区二区_亚洲欧美色片在线91_国产亚洲精品精品国产优播av_日本一区二区三区波多野结衣 _久久国产av不卡

?

Desalting? Reversible dyeing? Dyeing and printing industry ushers in big changes!

2023-12-17 08:35:55ZhaoXinhua,ZhongMengxia
China Textile 2023年4期

Textile dyeing is the second-largest polluter of water worldwide, not including salt use.After the salt is used,it is transported to landfills or the ocean.Oceans have increased 0.5% salinity over past 10 years.Textile dyeing produces 2.8% of Global GHG, because of its huge demand of power from its operations.Now, the world’s dyeing and printing industry energy saving, consumption reduction, emission reduction, green, safety requirements are increasing.Green dyeing and printing have become the mainstream of global dyeing and printing industry in future.The continuous innovation and improvement of textile dyeing process and dyestuffis of extraordinary significance in today’s increasingly severe energy situation.

Natural textile dyes

MERDAN? Natural Textile Dyes are made from plants and vegetables which are environmentally sustainable, and can be used for natural and synthetic fibres.The organic waste from producing MERDAN? dyes are used in animal food industries.

Sustainable yarn colouration

COLOURizdTMis an industrial technology to colour cellulosic yarn.COLOURizdTMallows for zero discharge,reduces water by 98%, energy by 50%, carbon footprint by 73%, and infrastructure needs, while colouring beautiful and quality yarns.

Disruptive sustainable dyeing

Nano-Dye Technologies’ Knits Cationic Dyeing completed it's 2 year pilot stage, now launching globally! The result is The Nano-Dye Process, using less chemistry,exhausting 97% of dyes, and not needing salt to dye, has a resulting effluent within 70% lower TDS (total dissolved solids) making ZLD (zero liquid discharge) plants inexpensive to build and run, instituting a CLOSED LOOP dye plant as a cost-efficient reality.Nano-Dye is the cleanest way to dye cellulosic and cellulosic blend textiles.

Reversible textile coloring

Sweden startup Vividye develops reversible textile coloring using resource-efficient printing technology.This technology enables multiple decoloring and recoloring of old fabrics.The startup’s printing technology contains chemical formulations that gently remove the design without harm to the material.As a result, by extending the lifecycle of garments Vividye optimizes the use of water resources and decreases the number of chemicals in the environment.

内丘县| 五莲县| 安乡县| 邵阳县| 东平县| 安泽县| 澄迈县| 乐都县| 湛江市| 泾源县| 张家口市| 郁南县| 碌曲县| 武川县| 沧州市| 赤城县| 迁安市| 五原县| 孝义市| 武乡县| 乌拉特后旗| 青浦区| 阿坝| 盈江县| 湘阴县| 睢宁县| 祥云县| 文登市| 香港 | 宣武区| 饶阳县| 平利县| 成武县| 土默特右旗| 富顺县| 榕江县| 贺州市| 栾川县| 宝鸡市| 两当县| 临江市|