guaiacyl

常见例句

• There were more carboxyl groups condensed guaiacyl units and guaiacyl primary alcohol in the waste ASP liquor than those in KP waste liquor.
  与KP相比，ASP废液中木素含有较多的羧基、缩合型愈创木基结构以及愈创木酚型的伯醇醚.
• The spectrum showed that BSL was composed mainly of syringl (S), guaiacyl(G) and p-hydroxylphengl (H) units, and the ratio of three uncondensed group (S:G:H)was 2.
  图谱分析表明，蔗渣碱木素主要由紫丁香基，愈创木基和对羟苯基三种丙烷结构单元组成，其中未绩合的紫丁香基、愈创木基和对羟羊基含量比为2。
• The result indicated that, the purified lignin was composed of syringyl (S) and guaiacyl (G) units, they were bound mainly through ester linkage and C-C bonds.
  结果表明，造纸黑液纯化木素主要由紫丁香基单元和愈疮木基单元两种结构单元组成，其结构单元间主要是通过醚键和C-C键连接在一起；
• The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
  结果表明，预处理过程中愈创木基易于磺化和溶出，木素中有新的共轭羰基和醌型结构产生。
• (2)The high purity of guaiacyl lignin in Douglas fir fiber.
  而且花旗松纤维的愈创木基木质素含量较高。
• Keywords ethylenediamine;defibration point;tear strength;guaiacyl lignin;
  乙二胺;纤维分离点;撕裂强度;愈创木基型木素;
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