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- Study on the Amination of Spherical Lignin Resin 球形木素树脂的胺化改性研究
- spherical lignin resin 球形木素磺酸盐树脂
- Then the spherical lignin beads were adopted to adsorb the L-aspartic acid. 利用球形木质素吸附剂吸附L-天门冬氨酸,并进行吸附条件的优选实验。
- The spherical lignin beads were prepared by applying reverse-phase suspension polymerization technique with sulphate lignin as raw material. 以硫酸盐木质素为原料,利用反相悬浮技术制备出球形木质素吸附剂。
- Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system. 选用合适的复合酰化体系,通过电位滴定,测定了工业碱木质素及其改性树脂的羟值。
- The black liquor from the pulping process was adopted to prepare the spherical lignin beads, denoted as SLB, by the reversed-phase suspension technique. 以制浆黑液的碱木素为原料,采用反相悬浮法,制备出球形木质素珠体。
- Determination of the Hydroxyl Value of Lignin and Modified Lignin Resin 木质素及其改性树脂羟值的测定
- The basin is made of synthetic resin. 这个盆是用合成树脂做的。
- They are made of a common plastic resin. 它们是用一种普通的塑胶合成树脂做成的。
- This shelf was made of synthetic resin. 这个架子是合成树脂做的。
- The oil-lamp needs a new globe, spherical lampshade. 这油灯需配个新的圆灯罩。
- Spherical lignin 球形木质素
- A paint containing acrylic resin. 丙烯酸树脂漆含丙烯酸树脂的涂料
- Amber is the resin of pine trees that grew very very long ago. 琥珀是古老的松脂。
- lignin resin 木质树脂
- Old World leek with a spherical bulb. 旧大陆的一种带有球形茎的葱。
- A bacterium having a spherical or spheroidal shape. 球菌球形或回转扁椭球体形状的细菌
- To make woody or woodlike by the deposit of lignin. 使木质化通过木质的沉淀使其木质化或木质一样
- phenol lignin resin 酚木树脂
- Natural sediment particles are not spherical. 天然泥沙颗粒不是球状的。