松脂醇 的英文怎麼說
中文拼音 [sōngzhīchún]
松脂醇
英文
pinoresinol-
Hydrocarbon solvents - determination of kauri - butanol value
烴類溶劑貝殼松脂丁醇值測定法Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis
摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。The method of synthesising terpinol with ion exchange resin catalysis was investigated. effects of kind of solvent used, reaction temperature and reaction time on product output were studied
探討了用離子交換樹脂催化合成松油醇的工藝條件,考察了溶劑、反應溫度和反應時間等對水合反應的影響。Properties : white light powder with specific specific gravity of 1. 095, soapy, insoluble in water, but soluble in organic solvent such as hot ethanol, benzene and terebinth etc. and decompounds into stearate and zinc when meeting strong acid
物理性能:硬脂酸鋅,為白色輕質粉狀,比重1 . 095 ,有滑膩感,不溶於水,溶於熱的乙醇、苯和松節油等有機溶劑,遇強酸則分解為硬脂酸和相應的鋅鹽。Preparation of rosin modified alkyd resin by using soybean oilstocks
利用大豆油腳制備松香改性醇酸樹脂Rhodomela ethanolic extraction contained the same types of fatty acids with the contents as 51. 842 %, 13. 124 % and 27. 375 %, respectively
松節藻醇提物中4種飽和脂肪酸的含量為51 . 842 % , 2種單不飽和脂肪酸含量為13 . 124 % , 6種多不飽和脂肪酸含量為27 . 375 % 。To extract the fatty acids compounds from laurencia tristicha and rhodomela confervoides, the fatty acid contents of the two kinds of seaweeds were separated and identified by gas chromatography / mass spectrometry ( gc / ms ) method. 17 and 18 peaks were separated respectively and 12 kinds of fatty acids were identified
摘要制備三列凹頂藻和松節藻醇提物,採用氣相色譜質譜聯用儀( gc / ms )對這兩種海藻提取物脂肪酸進行了分析,各分離出17個和18個峰,鑒定了12種脂肪酸。Rosin modified alkyd resin prepared by soybean oilstocks had reliable performance and stable quality
摘要以大豆油腳為原料,研製的松香改性醇酸樹脂,性能可靠、質量穩定。Study on synthesis and properties of water - soluble alkyd resin by modified rosin
改性松香類水溶性醇酸樹脂的合成與性能研究分享友人