The reaction products of a new pine gum catalytic disproportionation were analyzed by gas chromatography/mass spectrometry(GC/MS) using HP-5MS flexible quartz capillary column.
采用气相色谱-质谱技术对松脂的催化歧化新工艺的反应产物进行分析,共分离出45个峰,鉴定出其中的38个化合物,并发现松脂歧化产物中歧化松节油的主要成分为对伞花烃,含量为16。
Using a novel experimental apparatus with an improved agitator,a lumped kinetic model for the intermolecular hydrogen transfer reaction of pine gum over a Pd/C catalyst was investigated under nitrogen atmosphere.
以Pd/C为催化剂,在改进的动力学实验装置上研究了松脂分子间氢转移反应的集总动力学。
Using turpentine from pine gum itself as solvent,catalytic disproportionations of P.
以Pd/C为催化剂、马尾松和湿地松松脂为原料并利用其自身所含松节油作溶剂进行催化歧化反应制备歧化松香和对-伞花烃的研究。
Chemical Characteristics of High Content 3-carene Oleoresin from Pinus kesiya var.langbianensis;
高3-蒈烯思茅松松脂的化学特征
CHEMICAL COMPOSITION OF OLEORESIN OF PINUS SYLVESTRIS──The Main Pine Species for Oleoresin Production in Russia;
俄罗斯主要采脂树种──欧洲赤松松脂的化学组成
Differences of Physical and Chemical Characteristics of Oleoresin Among Provenances from Pinus Yunnanensis;
云南松种源间松脂物理化学特征差异研究
The Test for Quality of Clear Liquid of Resin in the Effect of Sylvic Quality Management;
松脂澄清脂液质量在松香质量管理中的作用
Relationship between Resin Monoterpenes and Resistance of Chinese Pine to Red Turpentine Beetle;
松脂单萜类物质与油松对红脂大小蠹抗性的关系
Study on the Output of Resin and Its Chemical Composition from Australia Pine Hybrid
澳大利亚杂交松产脂量及松脂成分研究
A resin derived from the sap of various coniferous trees, as the pines.
松脂，树脂某种松脂，自某些针叶树（如松树）上提取
To extract turpentine from(a tree.
从（树上）提取松脂
Study on the Output of Resin and Its Chemical Composition from Australia Pine Hybrid
澳大利亚杂交松产脂量及松脂成分研究
The Present Situation of Oleoresin Resources and Development Prospects of Its Production in Liaoning Province
辽宁省松脂资源现状及松脂生产发展前景
Study on the Optimal Process Condition of Producing Hydrogenated Rosin from Pine Gum
松脂液制备氢化松香较优工艺条件的探究
Study on New Technology for Isolating Levopimaric Acid from Pine Oleoresin
从松脂中分离左旋海松酸的新工艺研究
"Turpentine Any resinous exudate or extract from conifers, especially pines; now also commonly a term for its volatile fraction, oil (or spirits) of turpentine."
松脂 任何含树脂的分泌物,或是球果植物,尤其是松树的渗出物。
Forest Resources and Estimated Resin Production of Pines in China--Based on the Data of Successive Nation-Wide Inventory of Forest Resources
我国的采脂松树资源和松脂贮量——基于“连清”数据的估测
The Catalytic Process of Intermolecular Hydrogen Transfer Reaction of Rosin, Turpentine and Pine Oleorsin;
松香、松节油及松脂中分子间氢转移催化反应的研究
Little insects were often unlucky and got stuck in this sap.
一些小昆虫常常不幸粘到了松脂里。
Crude turpentine obtained from the cluster pine tree(Pinus pinaster)of southern Europe.
海松树脂从产于南欧的丛生松树（松属南欧海松）上获得的天然树脂
rosin-maleic ester
顺丁烯二酸－松香脂
turpentine paste resin
松节油制膏新型树脂
The Physical and Chemical Characteristics of Gum Turpentine and Gum Rosin from Lianghe
梁河脂松节油、脂松香的物理和化学特征
On the Resin Yield of Pinus massoniana with Different Tapping Methods
不同采脂方法对马尾松产脂量的影响
Study on the Preparation and Hypolipidemic Function of Pine Nut Separation Protein from Korean
红松松仁分离蛋白的制备及降血脂功能研究
Employing C_5 Petroleum Resin as Rosin Extender of Cationic Rosin Size
C_5石油树脂做阳离子分散松香胶的松香补充剂
Study on Thermal Variation Rule of Pimaric-type Acids in Rosin
松香中海松酸型树脂酸热作用变化规律的研究