disproportionated rosin
英
美
歧化松香
双语例句
- Synthesis of Nickelous Complex of Disproportionated Rosin Amine Schiff Base and Its Catalytic Performance for Oxidation of Abietic Acid
歧化松香胺Schiff碱-镍配合物的合成及催化枞酸氧化 - Study on the Preparation of Disproportionated Rosin and Purification of Dehydroabietic Acid from Disproportionated Rosin; Enhances the disproportionation abietic acid potash soap process units sate operation the countermeasure
歧化松香的制备与脱氢枞酸的提纯研究提高歧化松香酸钾皂生产装置安全运行的对策 - Analysis of Chemical Composition of Neutral Fraction in Disproportionated Rosin by Gas Chromatography/ Mass Spectrometry
气相色谱-质谱法分析歧化松香中性部分的化学组成 - Synthesis and characterization of disproportionated rosin amine-chitosan conjugate and its drug release behavior
歧化松香胺-壳聚糖缀合物的合成、表征及药控缓释行为 - Microwave-Assisted Synthesis and Characterization of Disproportionated Rosin Chitosan Amide
歧化松香酰化壳聚糖的微波合成及表征 - Preparation of Disproportionated Rosin Amine-Lignin Composite Cationic Emulsifier and Its Physico-chemical Properties
歧化松香胺-木质素乳化剂的合成及其表面物化性能 - 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.
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。 - Troubles of "mixed rosin" appeared at present made the disproportionated rosin manufacture some difficulties that many disproportionated rosin products cannot reach quality index of many customers or may result in higher production cost.
目前出现的“混合松香”问题，使得一些歧化松香生产厂家遇到了一些困难，生产出来的歧化松香产品达不到广大客户的质量指标要求或者提高了生产成本。 - Research progress for producing disproportionated rosin
歧化松香生产的研究进展 - Hydrogenated rosin and disproportionated rosin are two dominant varieties of modified rosin with good antioxygenic activity.
氢化松香和岐化松香是两个重要的改性松香产品，具有优良的抗氧化性。 - In this paper, the esterification of disproportionated rosin ( DR) and glycerol was studied.
本文以歧化松香和甘油为原料进行了酯化反应的研究。 - In this dissertation, hydrogenated rosin sucrose esters and disproportionated rosin sucrose esters were synthesized by transesterification method and O-acylation method, respectively.
本文采用酯交换法和O&酰化法分别合成氢化松香蔗糖酯和岐化松香蔗糖酯。 - Preparation and Properties of Potassium Soaps of Disproportionated Rosin
歧化松香钾皂的制备与性能 - Study on Decoloring Technics and Mechanism of Disproportionated Rosin
歧化松香脱色精制工艺及机理研究 - Disproportionated rosin prepared by solvent process
溶剂法制歧化松香 - Study on the Synthesis of Disproportionated Rosin ( 2-Hydroxyethyl Acrylate) Ester
歧化松香（丙烯酸-2-羟基乙基酯）酯的合成 - With rosin produced in Northeast China as a raw material, the disproportionated rosin is prepared under quite high temperature and with Pd-C used as catalyst.
以东北产松香为原料，在较高温度下用铝炭催化剂进行歧化反应，制取歧化松香。 - Catalytic Oxypolymerization of Urushiol with Cu~ ( 2+) Schiff Base Complex of Disproportionated Rosin Amine as Catalyst
歧化松香胺席夫碱铜配合物催化漆酚氧化聚合的研究 - Synthesis of Disproportionated Rosin Sucrose Esters
歧化松香蔗糖酯的合成 - Polymer of rosin allyl alcohol ester ( PRAAE) was oxidized to produce its oxide through catalysis of disproportionated rosin amine Schiff's base copper salt, and hydrogen peroxide ( 30%) as oxidant.
以歧化松香胺席夫碱铜催化剂，H2O2（30%）氧化聚松香丙烯醇酯（PRAAE），得到聚松香丙烯醇酯氧化物。 - Disproportionated rosin ( DPR) ( 2-hydroxyethyl acrylate) ester was synthesized by acyl chlorination and esterification of DPR acid.
通过对歧化松香（DPR）分别进行酰氯化和酯化反应成功制备了DPR（丙烯酸-2-羟基乙基酯）酯。 - Derivative Spectrophotometric Determination of Resin Acid Isomer in Disproportionated Rosin
导数光谱法测定歧化松香中树脂酸异构体 - Disproportionated rosin prepared by authors were analyzed by domestic made 1102 GC and UV spectrophotometers.
采用1102型气相色谱仪和紫外分光光度计分别对松香催化歧化反应产物进行组成含量分析，比较二者之差异。 - The results showed that the vinyl ester of disproportionated rosin consisted mainly of vinyl ester of dihydroabietic acid and dehydroabietic acid in 3: 4 ( wt), their vinyl group was a typical ABX system in the NMR.
结果表明：国产歧化松香乙烯酯的主要成分是二氢枞酸和脱氢枞酸的乙烯酯，二者重量比为3：4； - This paper synthesizes the Cu~ 2+ schiff base complex of disproportionated rosin amine, and catalyzes urushiol oxypolymerization to polymer.
研究了歧化松香胺席夫碱-铜配合物的合成及其对漆酚氧化聚合反应的催化性能。