lac dye

常見例句

• Extraction methods of natural lac dye as well as its application to silk and cation modified cotton are discussed.
  介紹蟲膠染料的幾種提取方法,及其在絲和陽離子改性棉上應(yīng)用的研究進展。
• This review introduced researching progresses of Lac Dye's composition, characteristic and extracted technology.
  介紹了天然可食紫膠色素的組成、性及提取技術(shù)等方面的研究進展情況。
• The copper in stick lac existed mainly in the corpses of the lac insect and that was the main pollution source causing copper pollution in laccaic acid (lac dye ) .
  紫膠原膠中的銅高度富集于紫膠蟲尸體之中,它是引起紫膠紅色素銅污染的主要污染源。
• Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye.
  采用改性劑DT對棉織物進行陽離子改性處理,然后用天然蟲膠染料對其進行染色試驗。
• technology of natural lac dye for foods
  天然食用紫膠染色素生產(chǎn)技術(shù)
• The Review of the Lac Dye'Characteristics and Extracted Technology
  天然紫膠色素的特性及提取技術(shù)研究進展
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