出口油田污水处理设备
编辑:出口污水处理设备 来自:https://www.zqwscl.com /日期:2023-03-13 13:47 / 人气:
在我国油田后期的开发中,注水开采技术已经是提升石油产量和开采率的重要措施。而在此作用下,石油中的含水量也会越来越高,因此油田开采中的采出水会在进行相应处理后在油田开采中进行二次应用,从而提升污水的利用效率。但是因为油田污水中成分非常复杂,所以在污水处理工作中仍然伴随着诸多问题。例如处理水质无法达到标准而必须使用清水,以及污水达不到相关排放标准,所以采取打井回灌的方式注入地下等。这些矛盾不仅影响了油田企业的发展,更是降低了油田开采利用率。
从当前我国各大石油企业开采工作现状来看,基本上所有石油开采已经步入了后期,而所开采出的石油含水量也在逐渐提升。再加上地球水资源也在逐年减少,因此石油开采后的污水处理工作成为当前石油开采工作的一项重要任务。但是,我国石油企业在进行污水处理工作中,仍然存在效率低下、投入成本高等问题,因此,优化污水技术迫在眉睫。油田采出水主要可以划分为开采水、钻井污水以及其他污水等等,不同的污水中的成分和含量也存在一定差异,而根据污水的实际情况来选择合适的处理方法是提升污水处理效率的有效措施。在以往的油田污水处理中,通常采用隔离石油——浮选除油——过滤的方式,这样不仅需要大量成本投入,处理效率也无法提升。
当前在我国油田污水处理工作中广泛应用的2种处理方式,就是化学处理法和生物处理法,虽然这2种处理方式都能够取得较好的处理成效,但是在实际应用过程中仍然伴随着诸多问题。第一,腐蚀和水垢大大降低了污水处理系统工作效率。第二,在处理中存在化学物质氧化现象,难免会出现水质被二次污染的问题。第三,污水处理中所需要的化学药剂成本高,因资金投入大而影响了油田开发的经济效益。需特别重视的是,在污水处理中,腐蚀问题和结垢问题严重影响了处理技术的有效应用,虽然我国对于电化学防腐这一技术和电磁防垢等方面进行了一定的研发,但在实际应用中尚未取得实质性的成效。
油田采出水的鲜明特征就是成分复杂,虽然其中的主要成分是水,但是同时还含有盐类、固体杂质、溶解气以及油类悬浮物等物质,并且含量非常大。油田污水相关研究表明,污水主要有以下特点:①含有大量的油和矿化物。②含有悬浮物和四氧化硫离子。③含有高分子聚合物。
根据上述油田污水的调查分析,中侨启迪针对油田污水处理问题创新研究处新兴的污水处理技术:
(1)膜过滤技术主要是指根据油田污水中离子的特征,运用PVC合金超滤隔膜来分离其中的离子物质,并且还能够对于其中含有的一些微粒起到一定的浓缩效果。这种膜过滤技术得到了不断的优化和研究,当前这种膜过滤技术处理的污水已经能够达到回注水的应用标准。在相关技术的支撑下,膜过滤技术应用中能够运用多种类型的隔膜加强处理效果,同时还应当加强对复合膜的研究,促进该技术的进一步发展。
(2)在油田污水处理中所应用的生物处理技术,主要有微生物处理技术和生物化学处理2种。处理原理主要是根据微生物技术,将其中所含的好氧分子和厌氧分子来进行划分处理,以此来实现将油污从水中脱离的目的。该项技术在使用过程中无论是处理成效还是成本投入都占据优势,因此在油田污水处理中得到了广泛应用。
(3)膜生物复合反应器是膜过滤技术与生物处理法二者的融合,有效结合了两种处理方式的优势,已经在部分工业废水中得到了相应的应用,并取得了较好的成效。但是该技术在我国油田污水处理中的应用报道仍旧是空白的。根据该项技术的优势和特点来说,其在油田污水处理中的应用是必然发展趋势,因此加强复合反应器的开发和应用,是污水处理技术发展的重要方向。
总而言之,当前我国石油企业应用的各类污水处理技术都有着明显的优缺点,而在我国可持续发展的战略下,人们对于石油开采和环境污染问题的关注度持续高涨,因此中侨启迪对油田污水处理技术的深入研究和优化,是推动石油业发展以及经济持续发展的重要任务,而该项技术的研发与应用也必然得到更多环保人士及用户的重视和探究。
以上就是中侨启迪小编为大家整理分析的油田污水处理内容,中桥启迪可以面向国外做出口外贸一体化污水处理设备,如果您想购买一体化污水处理设备,可以联系中侨启迪的客服(电话是13371060226)。
Under the background of the comprehensive implementation of the concept of ecological and environmental protection, people's awareness of environmental protection is becoming stronger and stronger. And for the oil field sewage treatment work, also got the attention of the people and the media, the current Chinese oilfield sewage treatment technology application and research and development still has larger development space, further study of low cost, high efficiency, pollution-free treatment technology, is in Shandong overseas enlightenment environmental protection equipment co., LTD., an important task.
In the later development of oil fields in China, water injection exploitation technology has been an important measure to improve oil yield and exploitation rate. Under this effect, the water content in the oil will be higher and higher, so the extracted water in the oil field will be applied in the oil field after the corresponding treatment, so as to improve the utilization efficiency of sewage. However, because of the composition of oilfield sewage is very complex, there are still many problems in sewage treatment. For example, if the water quality cannot meet the standard, clean water must be used, and the sewage can not meet the relevant discharge standards, so the way of drilling Wells and recharge is injected into the ground. These contradictions not only affect the development of oilfield enterprises, but also reduce the utilization rate of oilfield exploitation.
From the current situation of the major oil enterprises in China, basically all the oil exploitation has entered the later stage, and the water content of the oil extracted is also gradually increasing. In addition, the water resources of the earth are also decreasing year by year, so the sewage treatment work after the oil exploitation has become an important task of the current oil exploitation work. However, there are still some problems of low efficiency and high input cost in the sewage treatment work. Therefore, it is urgent to optimize the sewage technology. The extracted water from oil fields can be divided into exploitation water, drilling sewage and other sewage, etc. There are some differences in the composition and content of different sewage. An effective measure to improve the efficiency of sewage treatment is to choose the appropriate treatment method according to the actual situation of sewage. In the past oilfield sewage treatment, the —— filtration method of isolated oil —— is usually used, which not only requires a lot of cost input, but also cannot improve the treatment efficiency.
At present, the two treatment methods widely used in oilfield sewage treatment in China are chemical treatment method and biological treatment method. Although these two treatment methods can achieve good treatment results, there are still many problems in the practical application process. First, corrosion and scale greatly reduce the working efficiency of the sewage treatment system. Second, there is the phenomenon of chemical oxidation in the treatment, and it is inevitable that the water quality will be secondary pollution. Thirdly, the cost of chemical agents required in sewage treatment is high, which affects the economic benefits of oilfield development due to the large capital investment. Special attention should be paid to the fact that in sewage treatment, corrosion problems and scaling problems have seriously affected the effective application of treatment technology. Although China has made some research and development of electrochemical anticorrosion technology and electromagnetic scale prevention, substantial results have not been achieved in practical application.
The distinctive feature of the water produced by oil fields is its complex composition. Although the main component is water, it also contains salt, solid impurities, dissolved gas and oil suspended matter and other substances, and the content is very large. Oilfield sewage related research shows that sewage mainly has the following characteristics: ① contains a large amount of oil and mineralization.② With suspended matter and sulfur tetraoxide ion.③ Cona polymer.
According to the above investigation and analysis of oilfield sewage, the emerging sewage treatment technology of the Innovative Research Institute for oilfield sewage treatment problems:
(1) Membrane filtration technology mainly refers to the use of PVC alloy ultrafiltration diaphragm to separate the ionic substances according to the characteristics of ions in oilfield sewage, and can also play a certain concentration effect on some particles contained in them. This membrane filtration technology has been continuously optimized and studied, and the sewage treated by this membrane filtration technology has been able to meet the application standards of back water injection. With the support of relevant technologies, various types of diaphragm can be used to strengthen the treatment effect in the application of membrane filtration technology, and at the same time, the research on the composite membrane should be strengthened to promote the further development of this technology.
(2) Two kinds of biological treatment technology applied in oilfield sewage treatment are mainly microbial treatment technology and biochemical treatment. The treatment principle is mainly based on the microbial technology, the aerobic molecules and anaerobic molecules contained in the division of the treatment, so as to achieve the purpose of the oil pollution from the water. This technology is advantages in use, so it is widely used in oilfield sewage treatment.
(3) Membrane biological composite reactor is the fusion of membrane filtration technology and biological treatment method, which effectively combines the advantages of the two treatment methods, and has been applied in part of industrial wastewater, and has achieved good results. However, the application of this technology in oilfield sewage treatment in China is still blank. According to the advantages and characteristics of this technology, its application in the oil field sewage treatment is an inevitable development trend, so strengthening the development and application of composite reactor is an important direction of the development of sewage treatment technology.
To sum up, the current Chinese oil enterprise application of all kinds of sewage treatment technology has obvious advantages and disadvantages, and under the sustainable development strategy in our country, people for oil exploitation and environmental pollution attention rising, so the enlightenment of in-depth study of oil field sewage treatment technology and optimization, is to promote the oil industry development and the important task of economic sustainable development, and the technology research and development and application also must get more environmental activists and the attention of the user and explore.
The above is the Chinese enlightenment xiaobian for you to analyze the oilfield sewage treatment content, the bridge enlightenment can export foreign trade integrated sewage treatment equipment, if you want to buy integrated sewage treatment equipment, you can contact the customer service (telephone is 13371060226).
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