水处理是指为使水质达到一定使用标准而采取的物理、化学措施。饮用水的标准由环保部门制定。工业用水有自己的要求。水的温度、颜色、透明度、气味、味道等物理特性是判断水质好坏的基本标准。水的化学特性,如其酸碱度、所溶解的固体物浓度和氧气含量等,也是判断水质的重要标准。
含酚工业废水处理工程
含酚废水主要来自焦化厂、煤气厂,石油化工厂,绝缘材料厂等工业部门以及石油裂解制乙烯、合成苯酚、聚酰胺纤维、合成染料、有机农药和酚醛树脂生产过程。
含酚废水中主要含有酚基化合物,如苯酚、甲酚、二甲酚和硝基甲酚等。酚基化合物是一种原生质毒物,可使蛋白质凝固。水中酚的质量浓度达到0.1~0.2mg/L,鱼类就会大量死亡。饮用水中含酚能影响人体健康,即使水中含酚质量浓度只有0.002mg/L,用氯消毒也会产生氯酚恶臭。
通常将质量浓度为1000mg/L的含酚废水,称为高浓度含酚废水,这种废水须回收酚后再进行处理。质量浓度小于1000mg/L的含酚废水,称为低浓度含酚废水。通常将这类废水循环使用,将酚浓缩回收后处理。回收酚的方法有容积萃取法、蒸汽吹脱法、吸附法、封闭循环法等。含酚质量浓度在300mg/L以下的废水可用生物氧化、化学氧化、物理氧化等方法进行处理后排放回收。
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,全方位的服务跟踪,坚持做出高品质产品。
Water treatment refers to thephysical and chemical measures taken to achieve a certain standard of waterquality. The minimum standards for drinking water are made by environmentalauthorities. Industrial water has its own requirements. Water temperature,color,
transparency, smell, taste and other physical properties are the basiccriteria to judge water quality. The chemical properties of water, such as itsacidity, the concentration of dissolved solids and oxygen content, are alsoimportant criteria for judging water
quality.
Phenol industrial wastewatertreatment project
Main wastewater containingphenol from coking plant, coal gas, petroleum chemical plant, insulationmaterials plant and other industrial departments and pyrolysis, synthetic phenoloil, polyamide fiber, synthetic dyes, organic pesticides and phenolic
resinproduction process.
Phenolic compounds, such asphenol, cresol, dimethylphenol and nitrocresol, are the main compounds inphenol wastewater. Phenolic compound is a kind of protoplasm, which cansolidify protein. The concentration of phenol in water reaches 0.1~ 0.2mg/L,and
the fish will die a lot. The phenol in drinking water can affect humanhealth, even if the concentration of phenol in water is only 0.002 mg/L,chlorine disinfection can produce chlorophenol stench.
The quality concentration isusually 1000mg/L of phenol wastewater, which is called high concentration ofphenol wastewater, which must be recovered and processed. The qualityconcentration is less than 1000mg/L of phenol wastewater, which is called
lowconcentration phenol wastewater. This kind of waste water is usually recycled,and the phenol concentration is recycled. The method of recovering phenol hasthe volume extraction method, steam blowing off method, adsorption method,closed circulation method
and so on. The concentration of phenol in the wastewater below 300mg/L can be treated with biological oxidation, chemicaloxidation, physical oxidation and other methods.
Jining day general equipmentco., LTD. Is a company engaged in water treatment equipment production, salesintegration enterprise, after continuous efforts won the demand of the marketboth at home and abroad, won the customer consistent high praise.
Over the years, the companyhas always adhered to the concept of innovation, quality, service, dedicationand gratitude. Adopt new ideas, strict quality, all-round service tracking,insist on making high-quality products