聚丙烯酸胺(PAM)是目前世界上生产量最大的合成水溶性高聚物之一.它具有极高的分子量,其水溶液浓度即使很低,也能呈现高粘性.因而在化工、医药、食品、采油等工业中被广泛用作增粘剂,特别是用于三次采油中以提高原油采收率.PAM水溶液的粘度是决定其使用效。
Poly (acrylic acid amine (PAM) is the largest in the world of water-soluble polymer synthesis production. It is one of the high molecular weight, even the very low concentration of aqueous solution, also can appear high viscosity. So in chemical, pharmaceutical, food, such as oil is widely used in industry, especially the viscous agent used in eor. PAM aqueous solution to enhance oil recovery of viscosity determine the use effect.
聚丙烯酰胺用途(PAM purposes)
1.工业废水处理
特别是对于悬浮颗粒,较粗、浓度高、粒子带阳电荷,水的PH值为中性或碱性的污水,钢铁厂废水,电镀厂废水,冶金废水,洗煤废水等污水处理,效果最好。
1. Industrial wastewater treatment
Especially for suspended particles, high concentration of thicker, Idaho, with Yang, particles of water for neutral or alkaline PH value of sewage, steel wastewater, following wastewater, metallurgy wastewater, sewage effluent medium, the best effect.
2.饮用水处理
我国很多自来水厂的水源来自江河,泥沙及矿物质含量高,比较浑浊,虽经沉淀过滤,仍不能达到要求,需要投加絮凝剂。过去水厂采用无机絮凝剂,但投加量大,造成污泥增多效果不好。采用阴离子聚丙烯酰胺作絮凝剂投加量是无机絮凝剂的1/50,但效果是无机絮凝剂的几倍,甚至几十倍。对于有机物污染严重的江河水和阳离子聚丙烯酰胺配合使用效果会更好。
2. Water treatment
Many Chinese waterworks water from rivers, sediment and mineral content high, more turbidity, although after the precipitation filtering, still cannot meet the requirements, need dosing flocculant. The past water using inorganic flocculants, but dosing quantity is big, causing sludge increase the result is bad. Adopt anionic polyacrylamide be flocculant dosing quantity is inorganic flocculants 1/50, but the effect is the inorganic flocculant several times, even a few times. For organic polluted JiangHeShui and cationic polyacrylamide cooperate to use the effect will be better.
3.油田三次采油的驱油剂
可以调节注入水的流变性,增加驱动液的粘度,改善水驱波及效率,降低地层中水相渗透率,使水和油能匀速地向前流动。其作用为在石油开采方面主要用于油田的三次采油,每注入一吨高分子聚丙烯酰胺产品,可多采原油100-150吨左右。
3. Oilfield eor of driving agent
Can adjust the rheology of injection water, increase the viscosity, improve driver liquid water flooding affected efficiency, reduce the water phase permeability formation, that oil and water can flow forward uniformly. Its role in oil drilling for oil in the mainly used in eor inject a ton of polymer, every products, polyacrylamide colorful 100 - about 150 tons of crude oil.
4.钻井泥浆材料
在油田的勘探开发以及地质水利煤炭的勘探中,用作钻井泥浆材料的添加剂,可以提高钻头的使用寿命,提高钻速和进尺,减少换钻时的堵塞,防井塌效果明显。还可用作油田的压裂液及调剖堵水剂。
4. Drilling mud materials
In oilfield exploration and development as well as the geological exploration of water conservancy coal, used for drilling mud material additives, can improve the service life of the drill bit, improving the penetration rate and footage, reduce the congestion, change the drill Wells collapse effect is obvious. Also can be used as oilfield fracturing fluid and adjustable dissection plugging agent.
5.造纸助剂
造纸行业可用作烧碱的澄清、助留剂、助滤剂、纸张干湿强度剂。
5. The papermaking assistant
Papermaking industry can be used as caustic soda clarification, retention aid agent, help filter agents, the paper dry wet strength agent.
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巩义市乐邦水处理有限公司 |
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