The former features a water absorbing ratio about 2~3 times higher than the later one.
热交联法比外加交联法处理简单,所得到的产品吸水率为后者制备树脂的吸水率的2~3倍。
Different from normal ones, this upside-down sky planter has a higher water absorbing efficiency.
与普通花盆不一样,这花盆连同花盆里得植物都是倒挂着得。
The properties of water absorbing and water treeing in polyethylene and polyethylene modified samples were studied.
对聚乙烯及改性聚乙烯的吸水特性和水树形成规律进行了研究。
Compared to microspheres with low water absorbing rate, the high batches had higher drug-loading rate and entrapment rate.
吸水度高的微球载药量和包封率较吸水度低的微球高。
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
射孔是完井工艺最后的一个环节,因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
The absorbent resin of the invention has the advantages of high water absorbing capacity, thermal stability and bonding performance with coals.
本发明的吸水性树脂产品具有吸水能力强、热稳定性好、与煤块黏结性好的优点。
The result shows that the formation of water treeing in polyethylene modified samples were inhibited, although they have a high water absorbing capacity.
实验结果发现,尽管改性聚乙烯有较大的吸水率,但却可以抑制水树的形成。
The puffing paper has the advantages that the puffing paper not only has water absorbing property and air permeability, but also has the sterilizing function.
本实用新型所述的膨化纸的优点在于:不仅具有吸水性和透气性,还兼具杀菌功能。
With a strong hydrophilic group, macromolecule cross-linked polymer, bead-like structure, a water-absorbing resin with high water absorbing and water keeping.
带有强亲水基团的高分子交联而成圆珠状结构,而具有吸水保水性的高吸水树脂。
The test paper strip mainly comprises a sample pad, a binding pad or a binder release pad, an analyzing membrane, a water absorbing pad and a plastic back plate.
其结构主要包括:样品垫、结合垫或结合物释放垫、分析膜、吸水垫和塑料背板。
Low permeable reservoir is mainly featured by small reservoir pore, fine throat, high filtration resistance, low oil productivity and low water absorbing capacity.
低渗透油藏的主要特点是储层孔隙小、喉道细、渗流阻力大,油井产油能力和吸水能力都非常低。
The synthetic conditions, purification and characterization, as well as their water absorbing property, mechanical properties, and emulsifying property were studied.
研究其合成条件、精制及表征,并研究其力学性能、吸水性及乳化性质。
Methods To evaluate the smoke generator according to its smoking temperature, burning temperature, water absorbing rate, stability, security and the field trial efficacy.
方法以烟剂的发烟温度、燃烧温度、吸湿度、稳定性、安全性及现场药效为主要质量指标进行评价。
It is discussed that a method of testing layered water absorbing capacity of water injector by flowmeter directly based on the problems in testing input profile by radioisotope.
该文针对放射性同位素测吸水剖面存在的问题,探讨了用流量计直接测试注水井层段吸水量的方法。
The water absorption material has distilled water absorbing rate of 200-800 times the dry weight, and 0.9 % concentration salt water absorbing rate of 20-75 times the dry weight.
本发明制备的吸水材料,经测定,其吸蒸馏水倍率可达 自身干重的200~800倍,吸盐水(0.9%)倍率可达自身干重的20~75倍。
The acrylic fiber wastes(PAN) are hydrolyzed with alkaline at atmospheric pressure and the hydrolyzate is crosslinked by CH 2O in aqueous solution to obtain a high water absorbing resin.
废旧腈纶毛线常压碱法水解物与甲醛进行交联反应,制得高性能吸水树脂。
This paper discusses synthesis of high molecular polyacrylate sodium and molecular determination method, action mechanism as washing aid and high water absorbing resin also are discussed.
介绍了高分子量聚丙烯酸钠的合成及分子量测定方法,以及聚丙烯酸钠作为助洗剂和高吸水性树脂的作用机理。
This injection well perforation parameter prediction theoretical method provides a new way to improve poor formation's water absorbing capability and mitigate over fracture pressure injection.
运用此项研究得出的一套注水井射孔完井参数预测的理论方法,为提高差油层的吸水能力、减轻油层超破压注水提供了新思路。
The complex of super water absorbing resin-natural fabric were obtained by microwave radiation polymerization of natural fabric which dip-coated in acrylic acid and its sodium salt aqueous solution.
将含聚合引发剂的丙烯酸盐单体水溶液涂布到天然纤维布基材上,在微波辐照下聚合,制得高吸水性纤维复合体。
This paper presents the development of high water absorbing resins. Classification and preparation of the resins are described. The research progress on application of the resins has been emphasized.
介绍高吸水性树脂的开发状况,并对其分类、制备及性质进行叙述,着重介绍高吸水性树脂应用研究的进展。
The stemflow is influenced by the water absorbing property of barks, the diameter in breast high of trees, the branch angles, the crown structure, the precipitation and the intensity of precipitation.
树干茎流的大小主要受树皮的吸水性能、树木胸径、树干枝角与冠型结构、降雨量及降雨强度的影响。
The sea cucumber has a type of collagen in its skin capable of excreting or absorbing more water effectively changing from a liquid to a solid.
海参的肌肤内有一种胶原质,能有效排出或者吸收更多水,在液态和固态之间转换。
When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
当这种水用于农业灌溉时,农民有接触到致病细菌的风险,那些食用了未加工和未经清洗的农产品的消费者也会面临这种风险。
Some have designed algorithms that use satellite data on surface temperatures to calculate the rate at which plants are absorbing and transpiring water.
一些人已经设计了各种算法,可利用卫星针对地表温度收集数据,计算出地球吸收和蒸发水分的速率。
Roofs and roads cover about half of that land, and help heat up urban areas by preventing evaporation of water and absorbing sunlight.
屋顶和路面占了其中的一半,其阻止水分蒸发和吸收阳光导致城市温度上升。
But ethanol does not pack a particularly powerful punch. It is also susceptible to absorbing water, further diluting its oomph. It takes days to ferment the stuff.
但是乙醇不会聚合起它的强力;乙醇能与水相溶,因此就会稀释它的效用;而将乙醇拿来发酵也需要花费好多天。
They plan to use wool, which is good at repelling water and absorbing oil, to soak up oil spills.
他们想用羊毛吸收泄露的石油,运用羊毛亲油斥水的特性。
The influence of synthetic technological conditions upon their characteristic parameters and the water-absorbing ability of corresponding, high water-absorbing resin are also introduced in this paper.
讨论了合成工艺条件对共聚物特征参数及相应的高吸水性树脂吸水能力的影响。
The influence of synthetic technological conditions upon their characteristic parameters and the water-absorbing ability of corresponding, high water-absorbing resin are also introduced in this paper.
讨论了合成工艺条件对共聚物特征参数及相应的高吸水性树脂吸水能力的影响。
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