• We made a noise-measure model and a PE model by using phenol-formaldehyde colophony.

    利用苯酚甲醛树脂制成噪声测量模型肺动脉栓塞(PE)模型。

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  • A new type of brake pad using hybrid fibers reinforced modified phenol-formaldehyde resin matrix was produced.

    采用混杂纤维增强材料并以改性酚醛树脂为基体制成提速列车用制动闸片。

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  • Objective: To explore the microbial inhibitory effect of phenol-formaldehyde resin in sealing up pits and fissures.

    目的探讨酚醛树脂用于牙齿点隙封闭抑菌杀菌作用效果

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  • The chemical change of four resole type phenol-formaldehyde resins in curing process was studied by infra-red spectroscopy.

    红外光谱法研究了种热固性酚醛树脂固化过程中的化学变化

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  • The technique for preparing phenol-formaldehyde resin adhesive from straw tar and its properties were studied and analyzed.

    用稻草焦油部分替代苯酚合成酚醛树脂胶黏剂性能进行了分析。

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  • The technique for preparing phenol-formaldehyde resin adhesive from bamboo tar and its characters were studied and analyzed.

    研究了用竹焦油部分替代苯酚合成酚醛树脂胶黏剂性能进行分析。

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  • The carbon microfiltration membranes were prepared by pyrolysis of a home-made thermosetting phenol-formaldehyde (PF) resin.

    实验合成了球形热固性酚醛树脂微粒,以此为原料制备了滤炭膜。

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  • The technique for preparing phenol-formaldehyde resin adhesive from bamboo tar and its characters were studied and analyzed.

    用稻草焦油部分替代苯酚合成酚醛树脂胶黏剂性能进行了分析。

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  • The high specific surface area activated carbon (HSSAAC) is prepared with phenol-formaldehyde resins as raw material and NaOH as activators.

    以农林废弃物——烟杆的炭化料原料采用微波加热氢氧化钾活化法制了高比表面积活性炭

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  • The factors effecting on the reaction rate of phenol-formaldehyde condensation by suspension polymerization have been studied systematically.

    研究了制备悬浮酚醛树脂各种因素酚醛缩聚反应速率影响

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  • Carbon supported membrane and carbon-carbon composite membrane were prepared from phenol-formaldehyde resin and their gas separation properties were investigated.

    酚醛树脂为原料制备支撑-复合膜,研究气体分离性能

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  • The research of phenol-formaldehyde (PF) resin modified with lac can be expected to widen the application of the lac and enlarge the utilization of the renewable resource.

    研究了对改性酚醛树脂胶粘剂固化时间、接胶合板的粘接强度甲醛释放量进行测定。

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  • Studies have been made on the preparation and physicochemical properties of activated carbon fibers(ACF), prepared from felts of rayon, phenol-formaldehyde resin, and polyacrylonitrile.

    本文粘胶纤维酚醛纤维丙烯腈纤维为原料研制了活性炭纤维(ACF),考察了它们物化性能

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  • The results indicated that the thermal stability of phenol-formaldehyde resin was related to the presence of dimethylene ether linkage. The thermal stability decreased as the ether linkage increased.

    结果表明酚醛树脂稳定性与二亚甲基存在很有关系,随着增多而热稳定性降低

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  • Bakelite resin which is produced by reacting phenol with formaldehyde is used to bind wood fibres in pressed wood such as medium-density fibreboard (MDF) and formica.

    酚醛树脂通过酚醛甲醛起反应合成,通常用于加压木质纤维来制造中密度纤维板(MDF)米卡家具塑料贴面。

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  • Initial heating of the phenol and formaldehyde (in the presence of an acid or base to get the reaction going) produced a shellac-like liquid good for coating surfaces like a varnish.

    开始加热甲醛(需有促使其反应进行)便产生了胶样的液体,能像清漆一样物体表面

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  • With it, be was able to control the formaldehyde phenol phenol reaction with more finesse than had anyone before him.

    有了这个容器,他所有前人更加细微控制甲醛-酚的反应

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  • A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.

    苯酚苯基苯酚尿素甲醛反应产物进一步与糖缩聚生成新型铸造改性酚醛树脂粘结剂

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  • In allusion to the characteristics of high temperature reservoirs, nonionic polyacrylamide was used to react with formaldehyde and phenol form weak gel.

    针对高温油藏特点采用离子聚丙烯酰胺甲醛苯酚进行了地层条件下的性能研究。

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  • We use of colorimetric phenol reagent and formaldehyde measurement devices for measuring formaldehyde, the accuracy of the measurement results can reach nominal 5% of the device.

    采用试剂合理使用甲醛测量装置甲醛含量进行测定,测量结果精度能够达到装置标称5%。

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  • The methods for preparing structural material bonding agent by condensing the alkaline lignin in the wast liquor of soda pulping process with formaldehyde and phenol are described.

    本文叙述了利用碱法制浆废液中的木素苯酚甲醛缩合制取结构材料粘合剂方法

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  • The methods for preparing plywood adhesive by condensing phenol and formaldehyde with alkaline lignin in waste water are described.

    叙述了利用碱法制浆废液中的碱木素同苯酚甲醛缩合制取结构材料粘合剂方法

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  • Dibenzoxazine is synthesized from formaldehyde, aniline and phenol.

    甲醛苯胺,苯酚原料合成苯并口恶嗪。

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  • Allyl-functional benzoxazine is synthesized by the reaction of allyl phenol, phenyl amines, and formaldehyde.

    丙基苯并恶中间体烯丙基苯酚类化合物,苯胺甲醛脱水缩合反应而成。

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  • Other researchers also focused on mixing phenol and formaldehyde, which turned into a sticky mess of gunk.

    其他研究人员集中混合苯酚甲醛,但只粘粘糊湖摊烂泥。

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  • Phenolic resin modified with zirconium and with high char yield was synthesized with formaldehyde, phenol and zirconyl chloride as raw materials.

    甲醛苯酚、氧氯化为原料合成了残碳酚醛树脂

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  • In addition, the higher content of free phenol in waste water was due to the incompleted reaction resulted by the exceedingly high molar ratio of phenol to formaldehyde.

    废水挥发酚含量过高苯酚甲醛摩尔过高,致使反应完全造成

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  • It is a condensation polymer of phenol and formaldehyde activated with an alkaline catalyst.

    甲醛一种碱性催化剂作用下缩聚聚合物

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  • It is a condensation polymer of phenol and formaldehyde activated with an alkaline catalyst.

    甲醛一种碱性催化剂作用下缩聚聚合物

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