• 利用苯酚甲醛树脂制成噪声测量模型肺动脉栓塞(PE)模型。

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

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  • 通过桐油苯酚酸性催化剂存在下反应然后再在碱性催化剂存在甲醛反应制得了热固性桐油改性酚醛树脂

    A new thermosetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity.

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  • 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。

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

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  • 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

    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.

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  • 苯酚二甲苯甲醛树脂硼酸反应生成缩醛树脂。

    The reaction of phenol, xyleneformaldehyde resin with boric acid gets an acetal resin.

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  • 甲醛苯胺苯酚原料合成苯并口恶嗪。

    Dibenzoxazine is synthesized from formaldehyde, aniline and phenol.

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  • 邻苯基苯酚硫酸、甲醛离子生成红色化合物

    O-Phenylphenol react with sulfuric acid, formaldehyde and ferric iron to form a red colour compound.

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  • 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。

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

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  • 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

    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.

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  • 其他研究人员集中混合苯酚甲醛,但只粘粘糊湖摊烂泥。

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

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  • 甲醛苯酚、氧氯化原料合成了残碳酚醛树脂

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

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  • 论述了燃烧处理高浓度苯酚甲醛废水原理技术方法

    The testing principle and technical method on treatment of wastewater containing high concentration of phenol and formaldehyde by means of inflammation method are introduced.

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  • 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

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

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  • 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

    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.

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  • 苯酚甲醛主要原料合成了可发性碱催化酚醛树脂,并加入发泡剂固化剂制备了酚醛泡沫

    Phenolic resin was synthesized mainly from phenol and formaldehyde as raw material. The phenolic foam was prepared by adding foam stabilizer, foaming and curing agent.

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  • 发明优点:有效降解周围空气中的污染物质,对室内甲醛苯酚有机有害分子进行降解。

    The present invention has the advantages of effective degradation to pollutant in ambient air and indoor organic small molecules such as formaldehyde and phenol.

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  • 负责产品开发化学尿素苯酚甲醛PV C复合聚酯增塑剂relon过氧化氢溶剂

    In charge in product development for chemical such as Urea, Phenol, Formaldehyde, PVC Compound, Polyester, Plasticizer, Relon, Peroxide and Solvents.

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  • 花生苯酚液化物-甲醛树脂胶粘剂花生壳粉苯酚液化后的反应活性产物甲醛缩聚而成的高耐水性木材胶粘剂

    Peanut shell phenol-liquefaction product-formaldehyde resin is a high water-resistant wood adhesive which is prepared by formaldehyde and peanut shell phenol-liquefaction product.

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  • 苯酚甲醛为主要原料 ,合成满足要求的酚醛树脂聚体 (PFRFPS)。

    Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.

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  • 苯酚甲醛为主要原料 ,合成满足要求的酚醛树脂聚体 (PFRFPS)。

    Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.

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