Resol相关论文
Kinetic hydrate inhibitor performance of new copolymer poly(N-vinyl-2-pyrrolidone-co-2-vinyl pyridin
In oil and gas field, the application of kinetic hydrate inhibitors (KHIs) independently has remained problematic in hig......
介绍了2010-2011年国外酚醛树脂原料苯酚及酚醛树脂的供需状况以及各大公司的新厂建设动态,综述了国外汽车用酚醛树脂,酚醛泡沫保......
应用丁腈橡胶粉(NBRP)对酚醛树脂进行改性,再与其他助剂复合在70℃制备改性酚醛泡沫材料。分析了NBRP的改性方式对酚醛泡沫材料性......
TWO-DIMENSIONAL DISTRIBUTIONS OF TEMPERATURE AND OH, C_2 AND CH RADICALS IN FLAME DETECTED BY LASERI
The in situ, high spatial resolution, two-dimensional distributions of OH(X), C_2(X) and CH(X) radicals in premixed par......
Use of photoelectron laser phase determination method for attosecond measurements with quantum-mecha
This paper calculates quantum-mechanically the photoelectron energy spectra excited by attosecond x-rays in the presence......
The complexation reaction between borate ions and phenol-formaldehyde resol resin in aqueous solution was studied by pH ......
This paper deals with the implementation of the hyperbolic filter algorithm for noise suppression of seismic data. Known......
The portable adaptive optics(PAO)device is a low-cost and compact system,designed for 4-meter class telescopes that have......
This paper proposes a modified centralized shifted Rayleigh filter(MCSRF) algorithm for tracking boost phase of ballisti......
Pakistan is a low income country with more than 10million hepatitis C virus(HCV)infections and the burden is on continuo......
The exchange bias field of NiFe/FeMn films with Ta/ Cu buffer was proved to be lower than that of the films with Ta buff......
Because of no real location and its virtual interaction, the information flow, the cash flow and the logistic flow of EC......
音乐织体是由交织的旋律音和节奏组成的。这些音中有些是作为和声出现,有些则不是。非和声音符是指在旋律运动中,对主和声来说不相......
RANDOM COPOLYMER OF PROPYLENE OXIDE AND ETHYLENE OXIDE PREPARED BY DOUBLE METAL CYANIDE COMPLEX CATA
Copolymerization of propylene oxide (PO) and ethylene oxide (EO) using double metal cyanide (DMC) complexas the catalys......
This paper introduces a new method named a ring delay chain for exact measure of pulse eycle error.This method can meas......
性能说明:在3dfx VSA-100显示芯片方面,可以发现随着设定值超高性能会呈阶梯状下降,而GeForce系列显示芯片则是以不现则的方式起......
A new aqueous alkaline resol phenol-formaldehyde resin has been prepared from phenol and formaldehyde using NaOH as cata......
The Belt and Road Initiative in Vision of the International System——from the Perspective of National
The Belt and Road Initiative is China’s magnificent economic diplomacy practice in the new era, does not intend to chal......
This letter presents an anonymous off-line electronic payment model with multiple issuing-banks and gives an implementa......
本文介绍一个新开发的高层机器人规划系统——基于专家系统的机器人规划系统。模拟及比较结果表明,该系统既能改善规划性能,又可加......
Model predictive control is model-based. Therefore, the procedure is inherently not robust to modelling uncertainties.Fu......
本文研究了Liu等提出的基于Morlet小波的匹配追踪(MMP)算法,并将该算法中固定的尺度参数k改进为可灵活变化的自由尺度,形成了具有自......
S-苄基-半胱氨酸是化学法制备氮-15(^15N)标记胱氨酸及其衍生物的重要前体,以S-苄基-D,L-半胱氨酸为拆分底物,对氨基酰化酶酶促拆分......
采用纳米有机蒙脱土,以水溶性酚醛树脂为复合介质,在真空加压条件下对软银叶树(Heritieraborneensis)和红山樟(Dryobanopsaromatica)2种......
本文从降低地震勘探中表层低速度对高频信号的吸收衰减,增强检波器与地表的耦合入手,对检波器尾锥结构进行改进,即增加检波器尾锥长度......
[目的]研究家具用山杨改性的力学性能。[方法]使用甲阶酚醛树脂对山杨素材进行化学处理,通过比较试件抗弯弹性模量、抗弯强度和硬......
A theory of the second reciprocal derivative potentiometric stripping analysis with a mercury thin-film electrode is rep......
使用多波束水下地形测量系统对榕江险段进行测量,查出其存在的隐患,并实施重点整治,为江河堤围的除险加固提供技术依据。......
具有一定强度的激光辐照皮肤组织时可造成组织的破坏。建立了激光与皮肤组织相互作用的二维非稳态温度场模型,在柱坐标系下采用积分......
针对两种典型的双/多站SAR轨道配置;“顺行”与“并行”的地面分辨特性,本文根据卫星运动状态,考虑了地球扁率和自转、卫星姿态和轨道......
摘要:实施循环消费、构建循环消费体系是缓解河北省资源短缺矛盾、实现河北省经济持续发展的重要支撑,也是实现社会和谐、环境优美目......
传统的大学英语听力教学中存在很多不足,主要有五点:重视程度不够;教师对英语听力训练策略较少;听力教学模式单一化;学生缺乏练习......
旋转变压器在航空航天、船舶与兵器等领域大量应用,时栅是一种新型的位移传感器,利用时间测量空间;为了提高时栅对传统位移传感器......
研究了第二代单晶高温合金DD98在标准固溶处理温度±50℃内,合金组织对热处理制度的响应。结果表明,合金的显微组织除与热处理......
本文得到Hilbert空间下余弦算子函数用其生成元性质表示的谱特征....
采用动物实验对止咳化痰丸进行药理学研究。结果发现,止咳化痰丸能明显延长枸橼酸致豚鼠咳嗽潜伏期,减少其咳嗽次数;能明显减少雾化氨......
Bacitracin consists of a mixture of several closely related polypeptide antibiotics produced from Bacillus licheniformis......
用导数的方法,给出了多元多项式具有重因式、能因式分解的必要条件和操作步骤,以及判断方程是否为重根的充要条件.并且,提供了中学......
多次波压制一直是地震资料处理的难题,常规方法多种多样,但都受到使用条件的限制,在实际应用中不能达到良好的效果。Radon变换是一种......
许多营销专家、发明者、工程师、科学家以及运动成绩专家愈来愈把他们的注意力转向研究失败、感悟失败,因为对于不成功的失败的积......
本文采用能量统计分布方法研究微机械悬臂梁的噪声模型,对热机械噪声理论模型进行了拓展和修正,使之适用于低温和高频条件.研究了温度......
介绍一种既能实现加速度计在离心机上的动态实验测试,也能实现静态实验测试的装置。详述了影响整个系统性能的干扰问题的硬件及软件......
将正交投影分辨(OPR)技术用于多波长色谱重叠峰分辨,当色谱峰中最大重叠度小于或等于波长数时,用这一方面能从多波长色谱重叠峰中获得完全......
超分辨率图像复原是指使用一组低分辨率图像进行处理,得到一幅高分辨率图像。分析超分辨率处理算法并将其应用于遥感图像分辨率增......
在舰船的系统装备中,许多电子设备运行时都需要考虑或处理舰船航行时的姿态数据信息。为了在陆地上更好的调试和检测这些电子设备的......
在多元醇中掺入甲阶酚醛树脂,与异氰酸酯反应,可以获得具有PF阻燃性和PU绝热性能的PF/PU共聚硬质泡沫塑料.介绍了甲阶酚醛树脂制备......