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2.SULFONATION OF CHINESE LARCH SCMP
落叶松磺化化学机械浆—磺化因素的影响收藏指正
3.The Characteristics of Chinese Larch Lignin
落叶松木素的特性收藏指正
4.Composition Study of Phenol Compounds of Chinese Larch Tree
兴安落叶松树木中酚类化合物组成研究收藏指正
5.Comosition and Structure of Chinese Larch Forest in Qinling Mountains
秦岭太白红杉林的组成结构调查初报收藏指正
6.Processing of Kraft Soap and Tall Oil from Chinese Larch Pulping
落叶松KP法制浆皂化物及塔尔油的加工收藏指正
7.THE LIGNIN CHEMICAL STRUCTURE CHARACTERISTICS AND KRAFT PULPING PROPERTIES OF CHINESE LARCH
兴安落叶松木质素化学结构及硫酸盐制浆性能收藏指正
8.This paper presents the experimental results of investigating the composition of phenol compounds of Chinese Larch tree.
研究了混合态的兴安落叶松树木中酚类化合物的组成。收藏指正
9.The characteristics of Chinese larch heartwood lignin were determined by IR, UV spectrometry. ~1H-NMR, ~(13)C-NMR and chemical analyses. Larch heartwood MWL was found to contain more phenolic hydroxyl groups, quinoids, polyphenol structures conjugated benzyl rings and complex chromogen systems than larch sapwood.
用红外、紫外光谱仪,元素分析仪、~1H-NMR、~(13)C-NMR和化学分析方法,对落叶松心材木素特性进行了研究,与边材和云杉相比,心材MWL含有更多的酚羟基、醌、共轭羰基和缩合芳环结构,它们与苯环形成了复杂的共轭发色体系。收藏指正
10.The experimental samples were made from the non separated phenol compounds of Chinese Larch tree. The aqueous solution of Ba(OH) 2 were used as titrant.
实验中用改性的混合态兴安落叶松树木酚类化合物为滴定样品 ,Ba( OH) 2 水溶液为滴定剂 .收藏指正
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