松脂

加入WTO与福建省松脂产业改革

WTO and the Reform of Gum Rosin Industry in Fujian

并应用IR谱对比检测松脂、松香合成的产品，结果均一致。

It was determined by IR , that the products synthesized from rosin or oleoresin had the same characteristics .

HPLC法测定杜仲及其相关制剂中松脂醇二葡萄糖苷的含量

Determination of pinoresinol diglucoside in cortex eucommiae and the preparations by HPLC

采用GC-MS联用技术对产自缅甸的卡西亚松松脂化学成分进行了分析和鉴定。

Chemical constitution of Pinus kesiya oleoresin from Burma was analyzed by GC-MS.

结果测得松脂素在连翘中的含量为0.121%，并采用IR，NMR，MS等方法确证了其结构。

Results The content of pinoresinol in Forsythia suspensa was 0.121 % . Its structure was identified with spectral methods including IR , NMR and MS etc.

将松脂或松香溶于溶剂中，以Pd／C为催化剂，≤200℃反应，可得色泽浅与不皂化物含量低的歧化松香。

A light color disproportionated rosin with low content of unsaponifiable matters was obtained by dissolving gum rosin or gum resin into solvents , and reacting at ≤ 200 ℃ with Pd / C as catalyst .

湿地松（Pinuselliottii）是我国南方及湖北省重要的造林树种，其所产松脂是重要的化工原料。

Slash pine ( Pinus elliottii ) is an important afforesting tree species in Hubei Province and in the southern China . The turpentine is also the important raw chemical material .

同时，采用QF-1毛细管柱将松脂中长叶松酸和左旋海松酸加以分离。

Palutric acid and levopimaric acid were isolated with QF1 capillary column .

ICRAF正在尝试鼓励决策者和继续种植常绿树木的社区改变它们所种植的树木，尽管这些常绿树木是松脂或者造纸用纸浆的来源。

ICRAF is trying to encourage policymakers and communities who continue to plant evergreen trees as sources of pine resin or pulp for paper production , for example to change their practices .

香草醛，香兰素：一种白色或淡黄色晶体化合物，C8H8O3，见于香子兰豆以及某些香脂和松脂中，用于做香水、调味品和药剂。

A white or yellowish crystalline compound , C8H8O3 , found in vanilla beans and certain balsams and resins and used in perfumes , flavorings , and pharmaceuticals .

松脂生产成本分析及其降低途径

Cost analyses of rosin production and approaches of it 's reduction

松脂间歇蒸馏自动控制系统的研制

Development of the automatic control system for batch distillation of oleoresin

从松脂中分离左旋海松酸的新工艺研究

Study on New Technology for Isolating Levopimaric Acid from Pine Oleoresin

磨擦羊毛和松脂会产生电。

Because with electricity when you rub wool and resin together .

希腊和土耳其的松树资源及其松脂组成

Pine resources in Greece and Turkey and composition of their Oleoresins

氢气在松脂和松香中的体积传质系数

Volumetric mass transfer coefficient of h_2 in pine gum and rosin

黄山松松脂树脂酸少量成份研究

A study on minor constituents of resin acids in Pinus taiwanensis

中国采脂树种松脂的化学特征

Chemical characteristics of oleoresins from Chinese pine species for OLEORESIN PRODUCTION

松脂资源资产评估方法初探

Preliminary study on methods of valuation in the resin resources assets

静态混合原理在松脂熔解过程中的应用

Application of the Static Mixing Principle to Melt of Oleoresin

松脂加工废水物化方法强化处理

Reinforced treatment of pine gum processing effluent by physico-chemical methods

松脂加工废水综合处理技术的研究

Study on integrative treatment technology for pine gum processing effluent

杜仲中松脂醇二葡萄糖苷含量测定的样品处理方法优化

Optimization of Processing Method for Determination of Pinoresinol Diglucoside in Eucommia ulmoides

氢气在松脂和松香中的高压平衡溶解度

Equilibrium Solubility of H_2 in Pine Gum and Rosin at High Pressure

普洱县松脂资源利用现状与发展意见

Existing State of Resin Use in Pu'er County and Suggestions on Development

一些小昆虫常常不幸粘到了松脂里。

Little insects were often unlucky and got stuck in this sap .

他们穿着浸泡了松脂的袍子。

They wear the tunica molesta , soaked in pitch .

对吉林省松脂产业发展的初探

The Preliminary Study on the Development of Oleoresin Industry in Jilin Province

松脂合成422树脂及催化剂选择的研究

Study on Synthesis of 422 resin from oleoresin and selection of catalysts

思茅松松脂松节油群体的物理及化学特征

Differences of Physical and Chemical Characteristics of Gum Turpentine from Simao Pine