1.Dibutyl succinate was synthesized catalyzed by a strong acid cation exchange resin from succinic acid and n-butyl alcohol.
用强酸性阳离子交换树脂催化丁二酸和正丁醇的酯化反应，合成了丁二酸二丁酯。
2.People often used to produce succinic acid and a variety of paint can do decorations can also be used as medicine.
人们通常用来制造琥珀酸和各种漆，可以做装饰品，也可以入药。
3.After microwave pretreatment, corncob modified by succinic anhydride was prepared for a novel water treatment agent.
利用丁二酸酐对经微波预处理的玉米芯进行改性，制备了一种新型的水处理剂。
4.The catalyst prepared by impregnation has good catalytic performance of maleic anhydride hydrogenation to succinic anhydride.
采用浸渍法制备的催化剂，具有较好的顺酐加氢制备琥珀酸酐活性。
5.Using solvent to extract succinic acid in and tartaric acid in chemical nikel plating liquid.
化学镀镍液的中琥珀酸、酒石酸用溶剂萃取法去除。
6.Taking succinic acid, alcohol as material, cation exchange resin as catalyst the diethyl succinate is synthesized.
论述了以丁二酸、无水乙醇为原料，离子交换树脂，催化合成丁二酸二乙酯的新工艺。
7.Prednisolone, used as a model drug, was covalently coupled with various molecular weight LMWCs via a succinic acid spacer.
以泼尼松龙为模型药物，通过丁二酸间隔基与这种壳聚糖共价结合。
8.Acid phosphatase and succinic dehydrogenase activity was decreased.
酸性磷酸酶和琥珀酸脱氢酶活性减弱。
9.Results showed that corn steep liquor (CSL) can instead of yeast extract as a nitrogen source of succinic acid fermentation.
结果表明玉米浆可以替代酵母膏作为丁二酸发酵的廉价氮源。
10.Succinic acid is an important chemical material with a big market.
琥珀酸是一种重要的化工原料，具有广阔的市场。