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天通水处理设备印刷废水处理设备质量

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工业废水,是工业污染引起水体污染的重要的原因。它占工业排出的污染物的大部分。工业废水所含的污染物因工厂种类不同而千差万别,即使是同类工厂,生产过程不同,其所含污染物的质和量也不一样。工业除了排出的废水直接注入水体引起污染外,固体废物和废气也会污染水体。
纺织印染行业是工业污水排放大户,污水中主要含有纺织纤维上的污物、油脂、盐类以及加工过程中附加的各种浆料、染料、表面活性剂、助剂、酸碱等。
废水特点是有机物浓度高、成分复杂、色度深且多变,pH变化大,水量水质变化大,属难处理工业废水。随着化学纤织物的发展,仿真丝的兴起和印染后整理要求的提高,使PVA浆料、人造丝碱解物、新型染料、助剂等难降解有机物大量进入纺织印染废水,对传统的废水处理工艺构成严重挑战,COD浓度也从原来的数百毫克每升上升到3000~5000mg/l。
浆染废水色度高、COD高,特别是近年根据国外市场开发出来的丝光蓝、丝光黑、特深蓝、特深黑等印染工艺,该类印染大量使用硫化染料、印染助剂硫化钠等,因此废水中含有大量的硫化物,该类废水加药预处理,然后再进行系列化处理,才能稳定达标排放。漂染废水中含有染料、浆料、表面活性剂等助剂,该类废水水量大,浓度和色度均较低,如果单纯采用物化处理,则出水也在100~200mg/l之间,色度也能以满足排放要求,但污染量大大增加,污泥处理的费用较高,容易造成二次污染,在目前环保要求较严的情况下应充分考虑生化处理系统,常规的强化生物处理工艺可以满足处理要求。
济宁天通设备有限公司是一家从事水处理设备生产、销售集一体化的企业,经过不断的努力在国内外获得了供不应求的大好市场,赢得了客户的一致好评。多年的发展历程,公司始终坚持创新、品质、服务、敬业、感恩的理念。采纳新创意,严格质量,的服务跟踪,坚持做出产品。我公司主要产品:水处理设备,污水处理设备、废水处理设备、工业污水设备、农业废水设备、雨水净水设备、医院污水设备、钢厂废水设备、屠宰场废水设备、食品厂废水处理设备等多种设备,可根据要求定制水处理设备。
Industrial waste water is the most important cause of water pollution caused by industrial pollution. It accounts for most of the pollutants discharged from industry. Industrial wastewater contains varied pollutants due to different plant types. Even in similar factories, the quality and quantity of pollutants contained are different from those of similar factories. In addition to the direct injection of waste water from the wastewater to cause pollution, solid waste and waste gas will also pollute the water body.
Textile printing and dyeing industry is a large number of industrial sewage discharge. Sewage mainly contains dirt, grease and salts on textile fibers, and various kinds of slurry, dyes, surfactants, auxiliaries, acid-base and so on.
The characteristics of wastewater are the high concentration of organic matter, complex composition, deep and changeable color, large change of pH and great change in water quality and water quality, which is a difficult to treat industrial wastewater. With the development of chemical fiber fabrics, silk printing and dyeing rise and finishing requirements increase, the PVA slurry, rayon, alkali hydrolysis new dyes and additives of biodegradable organic matter in textile printing and dyeing wastewater, wastewater treatment process of a serious challenge, the concentration of COD from hundreds of milligrams of the original per liter rose to 3000 ~ 5000mg/l.
Dyeing wastewater has high chroma, high COD, especially in recent years, according to the foreign market development out of the blue, black, mercerized mercerized blue, black and other printing and dyeing process, the extensive use of sulfur dyes, dyeing auxiliaries such as sodium sulfide, therefore contain large amounts of sulfide in wastewater, the wastewater must be pretreated before dosing. A series of processing, in order to discharge. Dye, size and surface active agents containing bleaching and dyeing wastewater, the wastewater quantity, concentration and chroma are relatively low, if only by physical and chemical treatment, the effluent is between 100 ~ 200mg/l and chroma can to meet the emission requirements, but the amount of pollution is greatly increased, and the sludge disposal costs are high, easy to cause two pollution, in the current environmental protection requirements more stringent conditions should be fully considered in the biochemical treatment system, the conventional enhanced biological treatment process can meet the processing requirements.
Jining Tiantong Equipment Co., Ltd. is a company engaged in the production and sales integration of water treatment equipment. After continuous efforts, it has won a good market at home and abroad, and won the praise from customers. For many years, the company has always adhered to the concept of innovation, quality, service, dedication and gratitude. Adopt new ideas, strict quality, full range of service tracking, adhere to high quality products. Our main products: water treatment equipment, sewage treatment equipment, sewage treatment equipment, industrial equipment, agricultural sewage water equipment, water purification equipment, water equipment, steel hospital sewage water equipment, slaughterhouse wastewater equipment, food factory wastewater treatment equipment and other equipment, can be customized according to the requirements of professional water treatment equipment.

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