Fumaropimaric acid was prepared from rosin and fumaric acid as raw materials.
以富马酸和松香为原料制备富马海松酸。
Propyleneglycol, polymer with terephthalic acid, fumaric acid and 2,2-dimethyl-1,3-propanediol.
丙二醇与对苯二甲酸、反丁烯二酸和2，2-二甲基-1，3-丙二醇的聚合物。
Thiourea was then used as the primary catalyst to making fumaric acid from the waste water of phthalic anhydride.
接下来，通过选用硫脲作为主催化剂，另加入少量的助催化剂，将苯酐废水中的马来酸异构化制取富马酸。
The old technology of recrystallization of fumaric acid has some shortages: more suspention, finer product, lower yield .
前言： 针对原富马酸重结晶过程中，漂浮物太多，产品粒度太小，导致重结晶收率低；
Sucrose, Glucose (corn) Pectin, Lenactmentic Acid, Natural Flavor, Citric Acid, Soy Lecithin, color added (annatto) and Fumaric Acid.
葡萄糖，蔗糖， 乳酸，天然口味，柠檬酸，大豆卵磷脂，胭脂树红和反丁烯二酸。
The effects of the catalyst content, ratio of methanol to fumaric acid, reaction time and reaction temperature on the reaction were investigated.
讨论了催化剂用量、醇酸比、反应时间、反应温度等对合成富马酸二甲酯的影响。
Fumaric acid can enhance rumen microorganisms, with a possibility to increase fiber degradation and reduce ammonia production. These effects favor animal performance.
延胡索酸对瘤胃微生物有促进作用，可能提高纤维的分解，减少氨的生成，因而产生有利动物的作用。
To confirm the microbial origin of fumaric acid it is necessary to check other relevant parameters like other organic acids, volatile acids, lactic acid, ethanol and patulin.
为了鉴定产生富马酸产生菌，需要检查相关参数，比如其它的有机酸，挥发性酸，乳酸，酒精和棒曲霉毒素等等。
The HPLC analysis results indicate that the products of photocatalytic degradation of phenol solution include hydroquinone, catechol, benzoquinone, maleic acid, fumaric acid and so on.
高效液相色谱分析结果表明：光催化降解苯酚溶液的产物有对苯二酚、邻苯二酚、苯醌、顺丁烯二酸和反丁烯二酸等。
After improving technology of recrystallization, the yield of recrystallization of fumaric acid is over 95%, labor intensity is reduced, the product quality is better and energy is saved.
改进重结晶工艺，使结晶收率达到95%以上，降低劳动强度，节能效果明显，质量明显改善。
Fumaric acid has a lower softening temperature and saponification value but a higher acid value, which was beneficial to improving the quality of modified rosin size and dispersed rosin size.
在加成量相同的情况下：富马松香与马来松香相比具有较低的软化点和皂化值，却有较高的酸值，有利于改善强化松香胶和分散松香胶的质量。
The Company supplies biochemical products of lactic acid series, poly-lactic acid series, phosphate series, fumaric acid series, glucose series, amino acid series and citric acid series, etc.
公司供应乳酸系列、聚乳酸系列、磷酸盐系列、富马酸系列、葡萄糖系列、氨基酸系列、柠檬酸系列等生化产品。
Fumaric acid is an important four-carbon platform compound and also a fine chemical, which has a wide use in the fields of food, medicine, chemical engineering, paint, resin and plasticizer etc.
富马酸是一种重要的四碳平台化合物和精细化工产品，广泛用于食品、医药、化工、涂料、树脂、增塑剂等领域。
Diethyl fumarate was synthesized with fumaric and alcohol as raw materials and sodium acid sulfate as catalyst.
以富马酸和乙醇为原料，硫酸氢钠作催化剂合成富马酸二乙酯。
Diethyl fumarate was synthesized with fumaric and alcohol as raw materials and sodium acid sulfate as catalyst.
以富马酸和乙醇为原料，硫酸氢钠作催化剂合成富马酸二乙酯。
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