求环境专业摘要翻译

来源:百度知道 编辑:UC知道 时间:2024/09/22 07:11:25
2000吨番茄冲洗废水处理工程
摘要:食品工业是以粮食和农副产品为主要原料的加工工业。这类行业用水量大,废水排放量也大,废水中主要含有淀粉、糖类、蛋白质、废酸和废碱等污染物,这些淀粉废水若不经过处理直接排放,其水中所含有的有机物,进入水体后迅速消耗水中的溶解氧,造成水体缺氧而影响鱼类和其他水生动物的生存,同时废水中悬浮物易在厌氧条件下分解产生臭气,恶化水质。本文着重介绍某厂番茄冲洗废水的工艺处理流程,即“厌氧+好氧接触氧化”工艺。
关键词:番茄冲洗废水 厌氧 好氧接触氧化

Summary: The food industry is a processing industry taking grain and agricultural byproducts as main raw materials. The trade water consumption heavy, waste water emission too heavy, waste water contain starch, carbohydrate, protein, abolish sour and waste alkali pollutant mainly, the starch waste water if through punish, discharge directly, organic matter contained in the water its, enter behind the water body consuming to dissolve oxygen water rapidly, cause water body oxygen deficiency and influence fish and other existence of aquatic animal, suspended substance is apt to decompose and produce foul smell under detesting oxygen condition in the waste water at the same time, worsen water quality. This text recommend some factory tomato develop craft of the waste water punish the procedure emphatically, " detest craft oxygen kind oxygen exposed to, oxidize ".
Keyword: The tomato washes the waste water Detest oxygen Good oxygen keeps in touch and oxidizes