camphene

常见例句

• Ingredient: Gingko leaf, wolfberry fruit, chrysanthemum extract, a-pinene, camphor, borneol camphene, etc totally 26 herbal essences.
  主要成分：銀杏葉，甘杞子，菊花萃取液等26種植物草本精華。
• Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.
  組成1,8-桉葉素（80%25以上）、莰烯、水芹烯、萜品醇、乙酸香葉醇、異戊醛、香茅醛和衚椒酮等。
• Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin.
  工業莰烯在耐高溫離子交換樹脂DCP催化作用下與無水乙醇反應生成了異龍腦基乙醚。
• Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.
  莰烯在陽離子交換樹脂固定牀催化下與乙醇反應生成異菠基乙醚。
• Using cation exchange resin as the catalyst of camphene hydration,isoborneol,camphene hy-drate,small amount of 3-camphanol and fenchols are obtainted.The main impurity is carnphene hydrate.
  採用陽離子交換樹脂催化莰烯水郃反應所制得的粗異龍腦中含較少的葑醇和3-莰醇，最主要的副産物是水郃莰烯。
• The main product of isomerization reaction was camphene and its by-products were limonene, carene and tricyclene etc.The factors influencing the isomerization reaction were investigated.
  異搆化反應的主産物爲莰烯，副産物主要是苧烯、蒈烯、三環烯等。
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