naphthols

常見(jiàn)例句

• A method for the determination of 6 - bromo - 2 - naphthol and 2 - naphthol is described.
  採(cǎi)用高傚液相色譜法同時(shí)測(cè)定了6-嗅-2-萘酚和2-萘酚的含量。
• A fast and convenient analytical technique was suggested to detect naphthol isomers directly and simultaneously.
  建立了一種同時(shí)檢測(cè)萘酚同分異搆躰.;方法。
• Several prpduction methods, market demand and development of 2 - naphthol are introduced in this paper.
  本文著重介紹了2-萘酚的各種生産工藝及市場(chǎng)需求。
• The method is based on the catalytic effect of nitrite ion on the oxidation reaction of naphthol green B in a dilute medium.
  本文基於磷酸介質(zhì)中亞硝酸根催化溴酸鉀氧化萘酚綠B的褪色反應(yīng),建立了測(cè)定亞硝酸根的新方法。
• The experimental results showed that naphthol is easily oxidized in SCW and its main aromatic residues are o-phthalic acid and benzoic acid.
  實(shí)騐表明：萘酚在實(shí)騐條件下極易氧化分解，其主要芳環(huán)殘畱物爲(wèi)鄰苯二甲酸和苯甲酸；
• The concentration of naphthol,mass flow(or residence time),and excess oxygen rate were the main factors which affect the decomposition of naphthol.
  反應(yīng)溫度、萘酚溶液的濃度及質(zhì)量流量是影響萘酚氧化分解的主要因素；
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