phenol red
[化]酚紅；[化]苯酚磺酞（用作PH指示劑和腎功能測定劑）
phenol resin
酚樹脂；酚醛屍
free phenol
遊離酚；單體酚
crude phenol
n. 粗酚
cresylic acid, usually containing from 20 to 40 percent phenol, is the second solvent.
一般含20%～40%苯酚的甲酚是第二溶劑。
It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.
在硫酸介質中,利用酚催化溴酸鈉氧化花青的反應,聯用順序注射技術建立了順序注射催化動力學光度法測定廢水中痕量酚的新方法。
Flavonoids,Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L.)DC.
葫蘆茶中主要含黃酮類、酚類及三萜類等化學成分;
Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介紹用過氧化氫和過氧化羧酸作羥基化劑,使苯酚羥基化生成鄰苯二酚和對苯二酚的研究開發進展。
In order to get polyaryloxyphosphazene, polyphosphazene's side chlorines are directly substituted by aryloxy of phenol using triethylamine as the bind acid agent.
然後以三乙胺爲縛酸劑，使高聚氯化磷腈直接與酚類化合物進行取代反應，合成了標題高聚物。
A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.
本文用異龍腦與苯酚在酸性催化劑作用下進行選擇性烷基化反應,再經催化氫化還原得到龍腦檀香產品。
2. Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine.
本文介紹了在吡啶存在下,以苯酚、溴和三氯化磷爲原料合成三(2,4,6-三溴苯酚)亞磷酸酯的方法.收藏指正
Active component： rose, natural plant phenol of grape seeds, bearberry glycoside、laevo-VC、crowtoe.
有效成份：玫瑰、葡萄籽天然植物多酚、熊果苷、左旋VC、百脈根。
Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.
以碳酸二乙酯(DEC)爲乙基化試劑,與苯酚在氣固相條件下催化合成苯乙醚。
It was found that the removel of phenol, CN , and COD in 40-60 C range is as high as mesophile temperature.
結果表明:嗜熱菌在40～60℃內能有效地去除廢水中酚、氰和COD,活性比嗜溫菌大,污泥沉降性能好,剩餘污泥少。
The technique for preparing phenol formaldehyde resin from phenolated wood (PWF) and its characters were studied and analyzed.
本文研究了用酚化木材製備酚醛樹脂的技術,並對其性能進行分析。
It is found that they exist in the form of phenol and phenoxide in solution .The ratios of the two forms and spectral behavior change with th...
實驗結果顯示,它們在溶液中以酚式和酚氧負離子式共存,且其2種形式的相對含量隨介質的不同而改變,其光譜也隨之變化。
The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
用HPLC法測定兒茶素和熊果酸，硫酸-苯酚法測定多糖，絡合滴定法測定鞣質的含量。
RESULTS Zhike syrup obviously prolonged the incubation period of coughing and increasel the bronchotracheal secretion of phenol red.
結果止咳露使咳嗽潛伏期延長,使氣管酚紅排泌量明顯增加。
Chloroxylenol , a halogenated phenol, is a germicide that is effective against gram negative and gram positive bacteria, fungi, and yeast.
Chloroxylenol ，一個滷代酚，是一種有效的殺菌劑是對革蘭氏陰性菌和革蘭氏陽性菌，真菌和酵母。
METHODS:The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent.
結果和結論:測得多糖的含量爲65。
The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.
概述了4-羥基香豆素的合成方法，重點介紹了苯酚法，乙酰水楊酸法，水楊酸甲酯法，鄰羥基苯乙酮法。
phenol red
[化]酚紅；[化]苯酚磺酞（用作PH指示劑和腎功能測定劑）
phenol resin
酚樹脂；酚醛屍
free phenol
遊離酚；單體酚
crude phenol
n. 粗酚
cresylic acid, usually containing from 20 to 40 percent phenol, is the second solvent.
一般含20%～40%苯酚的甲酚是第二溶劑。
It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.
在硫酸介質中,利用酚催化溴酸鈉氧化花青的反應,聯用順序注射技術建立了順序注射催化動力學光度法測定廢水中痕量酚的新方法。
Flavonoids,Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L.)DC.
葫蘆茶中主要含黃酮類、酚類及三萜類等化學成分;
Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介紹用過氧化氫和過氧化羧酸作羥基化劑,使苯酚羥基化生成鄰苯二酚和對苯二酚的研究開發進展。
In order to get polyaryloxyphosphazene, polyphosphazene's side chlorines are directly substituted by aryloxy of phenol using triethylamine as the bind acid agent.
然後以三乙胺爲縛酸劑，使高聚氯化磷腈直接與酚類化合物進行取代反應，合成了標題高聚物。
A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.
本文用異龍腦與苯酚在酸性催化劑作用下進行選擇性烷基化反應,再經催化氫化還原得到龍腦檀香產品。
2. Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine.
本文介紹了在吡啶存在下,以苯酚、溴和三氯化磷爲原料合成三(2,4,6-三溴苯酚)亞磷酸酯的方法.收藏指正
Active component： rose, natural plant phenol of grape seeds, bearberry glycoside、laevo-VC、crowtoe.
有效成份：玫瑰、葡萄籽天然植物多酚、熊果苷、左旋VC、百脈根。
Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.
以碳酸二乙酯(DEC)爲乙基化試劑,與苯酚在氣固相條件下催化合成苯乙醚。
It was found that the removel of phenol, CN , and COD in 40-60 C range is as high as mesophile temperature.
結果表明:嗜熱菌在40～60℃內能有效地去除廢水中酚、氰和COD,活性比嗜溫菌大,污泥沉降性能好,剩餘污泥少。
The technique for preparing phenol formaldehyde resin from phenolated wood (PWF) and its characters were studied and analyzed.
本文研究了用酚化木材製備酚醛樹脂的技術,並對其性能進行分析。
It is found that they exist in the form of phenol and phenoxide in solution .The ratios of the two forms and spectral behavior change with th...
實驗結果顯示,它們在溶液中以酚式和酚氧負離子式共存,且其2種形式的相對含量隨介質的不同而改變,其光譜也隨之變化。
The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
用HPLC法測定兒茶素和熊果酸，硫酸-苯酚法測定多糖，絡合滴定法測定鞣質的含量。
RESULTS Zhike syrup obviously prolonged the incubation period of coughing and increasel the bronchotracheal secretion of phenol red.
結果止咳露使咳嗽潛伏期延長,使氣管酚紅排泌量明顯增加。
Chloroxylenol , a halogenated phenol, is a germicide that is effective against gram negative and gram positive bacteria, fungi, and yeast.
Chloroxylenol ，一個滷代酚，是一種有效的殺菌劑是對革蘭氏陰性菌和革蘭氏陽性菌，真菌和酵母。
METHODS:The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent.
結果和結論:測得多糖的含量爲65。
The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.
概述了4-羥基香豆素的合成方法，重點介紹了苯酚法，乙酰水楊酸法，水楊酸甲酯法，鄰羥基苯乙酮法。
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