用天然染料大黄染粘胶织物虽然可减少污染,有利环保,但染色性能较差。
Dyeing viscose fabric with natural rhubarb dye can reduce pollution to the environment, but usually has poor dyeing behavior.
染料行业是我国污染最严重的行业之一。
Dye industry is one of the industries which make serious pollution in China.
催化氧化技术处理染料废水是一个具有价值的课题,该方法具有高效、节能、无二次污染等优点,引起了广大学者的关注。
Catalytic oxidation technology in the treatment of dye effluent is an extremely valuable subject, which is of high efficiency, energy saving and non-second contamination.
本文分析了染料生产中盘式连续干燥器的技术特性及应用情况,通过试验证实该干燥器运用范围广且热效率高,基本不污染自然环境和操作环境。
The technological characteristics and application of plate continuous dryer in the production of dyes were analyzed. High heat efficiency and no pollution to the environment claimed.
氨基染料生产过程中产生大量含有机物的铁泥,对环境造成严重污染并造成资源的极大浪费。
During the process of producing amido-dye, a lot of iron mud containing organic compounds are produced, which pollute the environment seriously and result in resource waste.
染料属生物难降解有机物,染料和印染废水已成为当前最重要的水体污染源之一。
Dyes and their effluent have become one of the main sources of water pollution, and are difficulty to be degraded by organism.
草木染最大的特性是对环境绝无污染,而染料非但全无危害人体健康之嫌且兼具许多有益于人体的保健作用。
Vegetation dyeing properties is the largest environmental no pollution, no harm to human health and dyes instead of suspicion and has many beneficial to human body health care function.
目的在于解决棉织物染色时,染料利用率低,染色残液中含有大量的盐及未上染的染料,造成严重的环境污染等问题。
The aim is to solve the lower percent of dye utilization and the serious environment pollution problem caused by high salt dosages and residual dyes in dyeing solution.
实验结果表明可以提高活性染料的吸色率和固色率,并且还可以减少环境污染等。
The obtained results show that rare earth elements are used to increase the dye absorptivity and fixed colourant and reduce the contamination of dyeing waste water and so on.
这种染料与传统染料相比,不仅减少了环境的污染,而且可同时完成对皮革的染色、复鞣与填充操作,提高了皮革的生产效率及质量。
This kind of dyestuffs, in contrast to the traditional ones, not only decreases environmental pollution, but also can accomplish dying, tan-restoring and filling-up leather simultaneously.
光催化技术因具有工艺简单、无二次污染、矿化彻底等优点,成为染料废水降解的有效途径。
Because photocatalysis has the advantages of simple process, no secondary pollution, and absolutely mineralization, it becomes an effective way to degradation dye wastewater.
此外,通过污染土壤淹水实验,初步确定土壤中活性X3B红染料具有释放到地表水体中的较大环境风险。
In addition, environmental risk of reactive X 3B red dye release from a soil comparment to a water compartment was primarily determined using the polluted soil inundation method.
印染、染料废水是严重污染环境的工业污染源之一。
Printing and dyeing wastewater was one of the industrial pollutant headstreams.
它的作用:这种植物茂密的叶片擅长于吸收甲醛,甲醛是一种最常见的室内空气污染物,木地板树脂及人造地毯染料均会释放甲醛。
How it Helps: Its dense foliage excels at absorbing formaldehyde—the most prevalent indoor pollutant, says Wolverton—which shows up in wood floorboard resins and synthetic carpet dyes.
染料和印染工业废水是难处理的有机污染源,其大量排放对环境造成了极其严重的影响。
The wastewater of printing and dyeing and pestides are two classical kinds of pollutants of refractory organic compounds. These effluent causes serious pollution to environment.
苊属于EPA优先污染物名单上的物质,其在染料、化工等行业有着广泛的应用。
Acenaphthene belongs to the EPA prior pollutant list, which is widely used in industry area such as coloring, chemical industry etc.
苊属于EPA优先污染物名单上的物质,其在染料、化工等行业有着广泛的应用。
Acenaphthene belongs to the EPA prior pollutant list, which is widely used in industry area such as coloring, chemical industry etc.
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