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杀菌剂


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杀菌剂

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  • 详情描述
    • 商品名称: 杀菌剂

    TC-001油田用杀菌杀藻剂
    产品使用说明
    TC-001
    (Oil-field biocide-algaecide)

    一、前言
     1、石油工业中目前流行的杀菌杀藻剂性能缺陷介绍
    在石油工业的生产过程中,要使用到各种不同的水系统,如油井用水、循环水、冷却水等。为了保证工业生产的正常运行,这些水系统必须进行杀菌和杀藻处理。但在目前的情况下,石油工业对水处理剂的使用和选择仍存在着误区,最主要的问题有以下几点:
    I. Introduction
    1.The limitations of the biocide-algaecide of modern petroleum industry
      Different types of water systems are used during the process of petroleum industrial production, such as the water used for oil well, circulating water, cooling water and so on. For ensuring the normal operation of industrial production, germicidal and algicidal treatments must be carried for these water systems. But current petroleum industry still makes mistakes on the choosing and using of water-treatment agents, main problems include: 
     1) 使用的杀菌剂不适用于石油工业。该类化合物能很快地分解防腐杀菌剂的有效成份,因而选择合适的杀菌剂就显得很重要。
    1) The chosen germicide is inapplicable for the petroleum industry, which the type of compound can rapidly decompose the effective ingredient of the germicide. Therefore, the choice of a suitable germicide is important.

     2)菌体已产生抗药性。由于长期使用某一种杀菌剂,微生物已经产生了抗药性,因此,在杀菌剂原定投加量的情况下杀菌效果不理想。为了达到预期的杀菌效果,人们往往会加大药剂使用量,这势必造成成本提高和不必要的浪费,不利于企业生产成本的节省。
    2) The thalli has produced drug resistance. Because of the long-term use of one type of germicide, the microorganism has produced drug resistance. Therefore, the initial dosage cannot provide an ideal effect. The dosage is usually increased for achieving the expected performance, which would increase the cost and waste.
     3)杀菌剂的杀菌范围不广谱。有些杀菌剂对石油工业主要的菌体控制效果差,不能有效地控制铁锈菌、SRBS、厌氧菌和军团菌等。
    3) The applied range of germicide is not widespread. Some germicides have inefficient performance to the main thallus of the petroleum industry, which cannot effectively control the rust fungus, SRBs, anaerobe, legionella and so on.  
    由于以上种种原因,石化工业的水处理需要正确地选择杀菌杀藻剂,以保证生产的正常运行和节约企业成本。
    Because of the reasons stated above, a right selection of biocide-algaecide is required for the water-treatment of petrochemical industry to ensure the normal operation of production and save the cost.
     2、石化工业中的微生物现状
    水是石化工业中使用最多的传热和输送介质,由于水体中含有许多不同的添加剂和其它营养成份或水体已被有机物污染,这就为微生物的生长和繁殖提供了最佳的环境。如果水中的微生物得不到有效控制,微生物大量繁殖产生的粘泥就会聚集在生产的管路或设备的某些部位,形成垢层,造成了传热、传质效率下降,而且厌氧菌也会在淤泥的内部繁殖,生成的硫化氢气体对设备造成严重的腐蚀,同时释放出有毒气体。因此要经常地更换设备、管路,严重地影响了生产。
    2.The status of microorganism of petrochemical industry
    Water is the most-use heat conductor and transmission medium. Because water body contains different additives and other nutrients or the water body has been polluted by organics, which provide an ideal environment for the growth and reproduction of microorganism. If the microorganism cannot be efficiently controlled, the high reproduction of microorganism will produce slime which will aggregate at the productive pipeline or somewhere of the equipment to form a scale layer, hence the efficiency of heat conduction and mass transfer will decrease. On the other hand, anaerobe can breed inside the slime and produce hydrogen sulfide which will cause serious corrosion to the equipment and also release toxic gas. Hence, the equipment and pipeline need to be changed frequently and the production is influenced.
    石油工业中水处理的另外一个重要原因是在油田的循环水、冷却水中含有大量的军团菌,该菌体会弥散到空气中,对人的生命造成严重地威胁。因此,为了保证石油工业的正常生产及工人的生命安全,石油工业中使用的任何系统必须进行有效地杀菌处理。
    Another important reason for water-treatment in petroleum industry is the circulating water and cooling water of oil-field contain numerous legionella, which will diffuse into air and cause serious risk to human health. Therefore, for ensuring the normal production of petroleum industry and the safety of workers, any systems involved in petroleum industry should have sufficient treatment of sterilization.
     3、石油工业水处理杀菌剂发展方向
    随着工业的快速发展,水资源的日趋匮乏和生态环境的日益恶化,水资源的保护和再利用就显得更重要,对水处理杀菌的要求也越来越高,水处理剂正向着高效、广谱、低毒方向发展。
    3.The development of biocide-algaecide for water treatment of petroleum industry 
    Water resource is gradually reduced and the ecological environment is gradually deteriorated with the fast development of industry, the protection and recycle of water resource is highly important, and the requirement of sterilization for water-treatment is higher and higher. The water-treatment agent is developed as more efficient, more widespread and lower toxicity.
    目前广泛使用的杀菌杀藻剂均存在着不足,已不能满足石油工业的需要。为顺应这种要求,新的防腐防霉剂和多种复配型的杀菌剂占据了越来越重要的位置。
    There are limitations exist in current widely-used biocide-algaecide, which cannot satisfy the requirements of petroleum industry. The utilize of new antiseptic agents and complex germicides are more and more important.
    在石油行业中,使用最多的是异噻唑啉酮类的杀菌灭藻剂。另外一些很好的杀菌剂,如戊二醛、DBNPA、布罗波尔等,由于价格较高和杀菌不够广谱也逐渐失去了在石油杀菌中的重要地位。
    The most-use biocide-algaecide is isothiazolinone in petroleum industry. There are also other good germicidal agents, such as glutaraldehyde, DBNPA, bronopol and so on. However, since the price is expensive and the application range is not widespread, these germicidal agents are gradually lost the place of sterilization for petroleum.
    季铵盐杀菌剂对藻类十分有效,但杀菌不够广谱,对SBR效果太差,因此也不适合于石油工业。
    The germicides of quaternary ammonium salts is very effective to algae, but the applicable range for bacteria is not wide enough and the effect on SBR is very poor. Therefore, they are not suitable for petroleum industry.
    从下表可以看出,佛山天辰的产品综合了各种杀菌剂的优良特点,增加了杀菌的广谱性,可以克服单一杀菌剂的不足,并有效减少了杀菌剂的投加量,在保证杀菌效果的前提下节约了成本,是石油工业的最佳选择。
    The products of FOSHAN TIANCHEN combine the features of different germicidal agents and have increased range of application, which overcome the problem of insufficiency of single germicide and reduce the dosage amount. They ensure the efficiency of sterilization and also save the cost. 

     

    各种杀菌杀藻剂对油田主要菌体控制效果(5为最佳,0为无效)

     

     

     

    The performance on controlling the thallus of oil-field with using different germicidal agents. (5: best performance, 0: non-available)

     

    油田水处理杀菌剂的应用范围和注意事项

    The range of application and notifications of the germicide for the water-treatment of oil-field.

     

    TC系列杀菌杀藻剂性能特点

    1) 快速、长效地灭菌,pH值使用范围宽;

     2) 比任何一种单一的杀菌剂杀菌效果更好,更广谱,对石油工业中常见的铁锈菌、H2S发生菌、厌氧菌、军团菌、藻类有特效;

     3) 毒性低,易操作;

     4) 绿色环保产品,使用后自动降解,可直接排放,而不污染环境;

     5) 和其它氧化型和非氧化型的杀菌剂配伍性好,硬水对其无影响;

     

    Features of biocide-algaecide of TC-series:

    1.Fast and long-acting sterilization, wide range of applicable pH.

    2.Better performance than any single-use biocide-algaecide, more widespread, has special effects on rust fungus, H2S, anaerobe, legionella and algae which are common in petroleum industry.

    3.Low toxicity, easy operation.

    4.Green products which can degrade automatically after use, can be emitted directly without the environmental contamination.

    5.Good compatibility with other oxidation-type and nonoxidation-type germicides, not influenced by hard water.

     

    二、TC系列杀菌杀藻剂杀菌机理

    防腐剂的杀菌杀藻机理有多种,主要是渗透到菌体的细胞内,与细胞内的胺基、硫基相结合,阻止了细胞正常的新陈代谢,使之不能进行正常的生长和繁殖,达到杀菌杀藻的效果。

     

    II. The working mechanism of biocide-algaecide of TC-series

    There are several working mechanisms for biocide-algaecide, mainly the permeation into the cell of thalli and the combination with amino group and sulfur group inside the cell which prevent the normal cellular metabolism, hence prevent the normal cellular growth and reproduction to achieve the sterilization and algae removal.

     

    三、TC系列杀菌杀藻剂杀菌效果(最小抑菌浓度,MIC

    III. The sterilization effect of the biocide-algaecide of TC-series. (minimum inhibitory concentration, MIC)

    我公司的杀菌剂对军团菌也十分有效,浓度在50 ppm时,1小时内可杀死全部的军团菌;同时,对藻类植物亦十分有效。其杀菌杀藻效果随温度的升高而增加。pH在4~8条件下,有快速杀菌杀藻效果,且兼有长效作用,所以是目前石油注水行业最佳的杀菌杀藻剂。

    TC-series biocide-algaecide is also very effective to legionella as all legionella with a concentration of 50 ppm can be killed in one hour, and it is also very effective to algae at the same time. TC-series biocide-algaecide has better effect as the temperature is higher. TC-series biocide-algaecide has rapid and long-acting effect on sterilization and algae removal under the condition of pH 4~8. Therefore, TC-series biocide-algaecide is the best choice of biocide-algaecide for injection water of petroleum industry.

     

    四、TC系列杀菌杀藻剂使用量

    IV. Dosage of TC-series biocide-algaecide.

    杀菌剂的使用量主要是根据温度、水的组成以及水中微生物的污染程度而决定。一般来说,夏天和污染严重时,应使用最大推荐添加量,冬天可使用最小添加量;若水中已存在着大量的菌体,同时设备的表面和管路内部已有大量的生物沉积,则要使用两倍的最高推荐浓度,并连续使用一个月,以清除体系内已存在的粘泥和生物。使用量见下表:

    The dosage of product depends on the temperature, water components and the pollution level of microorganism. Generally, the maximum dosage is recommended for summer and for heavy pollution, the minimum dosage can be applied in winter. If the water contains numerous thalli, and there is biogenic deposit on the surface of equipment and the interior of pipeline, two- times of maximum dosage is required and last for one month to clean up the slime and organisms of the system. See the dosage in the table below:

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