利用苯酚甲醛树脂制成噪声测量模型和肺动脉栓塞(PE)模型。
We made a noise-measure model and a PE model by using phenol-formaldehyde colophony.
通过桐油与苯酚在酸性催化剂存在下反应,然后再在碱性催化剂存在与甲醛反应制得了一种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.
针对高温油藏特点,采用非离子聚丙烯酰胺与甲醛和苯酚进行了地层条件下的成胶性能研究。
In allusion to the characteristics of high temperature reservoirs, nonionic polyacrylamide was used to react with formaldehyde and phenol form weak gel.
本文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的方法。
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.
苯酚、二甲苯缩甲醛树脂及硼酸反应生成缩醛树脂。
The reaction of phenol, xylene—formaldehyde resin with boric acid gets an acetal resin.
以甲醛,苯胺,苯酚为原料合成苯并口恶嗪。
Dibenzoxazine is synthesized from formaldehyde, aniline and phenol.
邻苯基苯酚与浓硫酸、甲醛和高铁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.
烯丙基苯并恶嗪中间体是由烯丙基苯酚类化合物,与苯胺、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.
废水中挥发酚含量过高,是苯酚与甲醛的摩尔比过高,致使反应不完全造成。
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.
其他研究人员还集中在混合苯酚和甲醛,但只弄得粘粘糊湖的一摊烂泥。
Other researchers also focused on mixing phenol and formaldehyde, which turned into a sticky mess of gunk.
以甲醛、苯酚、氧氯化锆为原料合成了高残碳锆酚醛树脂。
Phenolic resin modified with zirconium and with high char yield was synthesized with formaldehyde, phenol and zirconyl chloride as raw materials.
论述了燃烧法处理高浓度含苯酚、甲醛废水的原理及技术方法。
The testing principle and technical method on treatment of wastewater containing high concentration of phenol and formaldehyde by means of inflammation method are introduced.
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的方法。
The methods for preparing plywood adhesive by condensing phenol and formaldehyde with alkaline lignin in waste water are described.
苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用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.
以苯酚、甲醛为主要原料合成了可发性碱催化酚醛树脂,并加入匀泡剂、发泡剂和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.
本发明的优点:有效降解周围空气中的污染物质,对室内的甲醛苯酚等有机有害小分子进行降解。
The present invention has the advantages of effective degradation to pollutant in ambient air and indoor organic small molecules such as formaldehyde and phenol.
在负责在产品开发,为化学,如尿素,苯酚,甲醛,PV C复合,聚酯,增塑剂,relon,过氧化氢和溶剂。
In charge in product development for chemical such as Urea, Phenol, Formaldehyde, PVC Compound, Polyester, Plasticizer, Relon, Peroxide and Solvents.
花生壳苯酚液化物-甲醛树脂胶粘剂是花生壳粉苯酚液化后的高反应活性产物与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.
以苯酚、甲醛为主要原料 ,合成了满足要求的酚醛树脂预聚体 (PFRFPS)。
Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.
以苯酚、甲醛为主要原料 ,合成了满足要求的酚醛树脂预聚体 (PFRFPS)。
Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.
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