1、

The effects of different temperature and time on the content of phenolic compounds, antioxidant activity and the content of HMF have been investigated.

测定了不同加热温度、加热时间对蜂蜜中多酚类化合物含量、抗氧化活性和羟甲基糠醛含量的影响。

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2、

By GC-MS analysis it is observed that ketones were transformed into the corresponding alkyl alcohol, methoxyl content was relatively high in the phenolic, and a small amount of cyclohexene is formed.

通过GC-MS分析发现,酮类转化为相应的烷基取代醇,酚类中甲氧基含量相对较高,有少量环己烯生成。

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3、

A Study of a New Phenolic SMC Pulp Model Process Equipment and Performance Test

一种新型酚醛片状模塑料的研究纸浆模塑制品加工设备与性能检测

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4、

All K atoms coordinate with O atoms of phenolic hydroxyl group and nitro-group simultaneously.

所有的K离子均同时与酚 羟基 和硝基的氧原子配位.

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5、

The combination of the phenolic antioxidants WSL and MB have better effects against the aging.

采用(WSLMB)的复合防老剂防老化效果较好.

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6、

A phenolic resin was blended with PBT.

研究了加入聚对苯二甲酸丁二醇酯(PBT) 对酚醛塑料的增韧改性.

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7、

BHa: a white, waxy phenolic antioxidant, CHO, used to preserve fats and oils, especially in foods.

丁化羟基茴香醚: 一种白色蜡状的苯酚抗氧化剂, CHO, 用于保存脂肪和油, 尤指在食物中.

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8、

Study on selective filtration of major phenolic compounds in mainstream cigarette smoke by cellulose acetate filter

醋酸纤维滤嘴对卷烟主流烟气中主要酚类物质的选择性过滤研究

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9、

When the pollution area was relatively large and there was tributary nearby, the diversion dike was used to lead the phenolic pollutants into the tributary which had the small cross-section, so that the activated-carbon-block-adsorption net ( ACBA net) could be set easily.

当酚类污染物污染范围较大,且附近有小河汊等时,利用导流堤将污染物引入横截面较小的小河汊,以便安置活性炭拦截吸附网。

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10、

The modified phenolic resin was synthesized by using distilled tall oil from paper industrial wastes, the reaction mechanism and the structure of resin was analyzed.

利用造纸厂纸浆废液中分离出的蒸馏妥尔油,合成了改性酚醛树脂,并对反应机理和树脂结构进行了分析。

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11、

Synthesis and application of modified phenolic resin by distilled tall oil

蒸馏妥尔油改性酚醛树脂的合成与应用

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12、

The concentrations of 5 kinds of dissolved state phenolic compounds in Qiantang River using SPE method collected highly and determined by HPLC.

用SPE法富集、HPLC测定了钱塘江水系中苯酚、3-甲基苯酚、4-硝基苯酚、2,4-二氯苯酚和2,4,6-三氯苯酚5种溶解态酚类化合物的浓度。

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13、

2, 2-Dimethylolpropionic acid is an intermediate for dyes and pesticides. It can be used to synthesize a series of esters and metal salts of DMPA and also be used to synthesize hindered phenolic antioxidants. DMPA can join polycondensation reaction as a dihydric alcohol.

2,2-二羟甲基丙酸(DMPA)是染料及农药的中间体,还可以制成一系列的DMPA的酯类和金属盐类,也可用来合成受阻酚类抗氧剂,DMPA作为一种二元醇可以参加缩聚反应。

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15、

Study on the New Producing Technique and Curing Mechanism of CO_2-Cured Phenolic Resin Binder

新型CO2硬化酚醛树脂粘结剂制备技术及硬化机理的研究

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16、

Study of synthesizing phenolic resin binder by two-step technology

二步法合成酚醛树脂结合剂的研究

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17、

Research on Component and Cure Mechanism of CO_2 Cure Phenolic Resin Binder

CO2固化碱性酚醛树脂粘结剂的组成及固化机理研究

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18、

Preparation of a higher strength phenolic resin binder for casting

一种高强度铸造酚醛树脂的研制

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19、

Using the blend of epoxy resin and phenolic resin as binder, whose functional group molar ratio was 1:3, and the total resin content was 17wt%.

粘结剂使用EP和PF的共混树脂,其官能团摩尔比为1:3,总树脂含量为17wt%。

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20、

The CO 2 phenolic resin binder system is a new molding and core making binder for cold box process, which has many advantage properties.

CO2固化碱性甲阶酚醛树脂粘结剂是一种新型的造型、制芯材料。

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