levulinic acid
英
美
乙酰丙酸
双语例句
- In this paper, the progress on diphenolic acid preparation by condensation reaction of levulinic acid and phenol is introduced.
利用乙酰丙酸和苯酚缩合反应制取双酚酸。 - Id dimethylaminoacetate Production of levulinic acid from sucrose catalyzed by ferric chloride supported on activated carbon
葡萄糖酸二甲氨基乙酸酯活性炭固载三氯化铁催化蔗糖产乙酰丙酸 - Preparation of α-Angelica Lactone by Integrated Reaction-Separation Process from Levulinic Acid
乙酰丙酸反应分离一体化制α-当归内酯 - Study on preparation of levulinic acid from rice husk by catalyzed hydrolysis of acid regulation method
调酸式催化水解稻壳制备乙酰丙酸的研究 - Review on preparation methods of levulinic acid, a new platform chemical
新平台化合物乙酰丙酸制备方法研究进展 - The content of levulinic acid in soy sauce, hydrolyzed vegetable protein ( HVP) and caramel was determined.
对酱油、酸水解植物蛋白（HVP）、焦糖色素中乙酰丙酸的含量进行了测定。 - Process of synthesizing ACVA from cyan alcohol was studied, using sodium cyanide, levulinic acid, and A as starting materials.
对氰醇法合成ACVA的工艺进行了研究，该法采用氰化钠、果糖酸及物质A为原料。 - Determination of Levulinic Acid in Soy Sauces by Liquid Chromatography
液相色谱法测定酱油中的乙酰丙酸 - Practical value on δ-amino levulinic acid(δ-ALA) in urine for screening of lead poisoning cases were analysed.
本文对尿δ-ALA在筛检铅中毒和铅吸收中的实用意义进行分析。 - Earlier studies mainly considering converse the starch under intense conditions to reactive low molecular components like HMF ( hydroxymethylfurfural), levulinic acid which can serve as the filler for phenol-formaldehyde resins.
早期的淀粉基木材胶黏剂研究是将淀粉在强烈的反应条件下转化为低分子物质来充当酚醛胶的填料。 - Levulinic acid is prepared from cotton seed husk by heat acid hydrolysis with 16.2% of yield.
棉籽壳经加酸加热水解，制得乙酰丙酸，收率为16.2%； - δ-Amino-γ-levulinic acid dehydrase ( ALAD) gene polymorphism and susceptibility to lead toxicity
δ-氨基-γ-酮戊酸脱水酶基因多态性与铅毒性的遗传易感性 - A new method for producing levulinic acid and the preparation of its derivatives, such as methyltetrahydrofuran, δ-aminolevulinic acid and diphenolic acid were described.
介绍了一种制备乙酰丙酸的新方法，其几种衍生物：甲基四氢呋喃、δ氨基乙酰丙酸、双酚酸的制备方法。 - Technology for production of levulinic acid as new platform chemical from wheat straw
小麦秸秆制备新型平台化合物-乙酰丙酸的工艺研究 - The waste residual liquid, produced from xylose production using corncob as raw material, can be hydrolyzed with acid to produce levulinic acid under heating. The yield of levulinic acid is 17.8% with the purity at the level of 92%.
用玉米芯制木糖后的废液经加酸加热水解处理制备了乙酰丙酸，收率为17.8%，产品纯度可达92%。 - Advances in production of new type platform chemical levulinic acid by renewable resources
可再生资源制备平台化合物乙酰丙酸的研究进展 - Determination of levulinic acid in soy sauce, hydrolyzed vegetable protein and caramel
酱油、酸水解植物蛋白、焦糖色素中乙酰丙酸的测定 - A mechanism model to describe the degradation of wheat straw to produce levulinic acid was suggested based on the analysis of experimental data obtained in this work and others from both domestic and international laboratories.
通过对小麦秸秆降解生产乙酰丙酸实验数据的分析并参考国内外类似的研究结果，提出了生物质水解生成乙酰丙酸的水解机理模型。 - As a new kind of green platform chemicals, levulinic acid has highly attracted the attention for its wide range of applications.
在众多的化工产品中，乙酰丙酸（LA）是一种新型的绿色平台化合物，因其广泛的用途而备受关注。 - Citric Acid, Levulinic Acid and Organic Acid Potassium fertilizer increase the Vc content, soluble sugar content, starch content, the edible part and the color value, decrease the crude fiber content.
柠檬酸、乙酰丙酸和有机酸钾处理增加了Vc含量、可溶性糖含量、淀粉含量、辣椒可食部分比例和色价，降低了粗纤维含量。 - The production of diphenolic acid from levulinic acid and phenol catalyzed by hydrochloric acid was studied.
论文研究了以乙酰丙酸和苯酚为原料，以盐酸为催化剂催化合成双酚酸的工艺。 - Low molecular organic matter all increase the average fruit mass and biomass yield; Formic acid, Levulinic Acid and Organic Acid Potassium fertilizer significantly increase biomass yield and yield compared to the control; Oxalic acid decrease yield.
低分子有机物质处理均提高了辣椒的平均单果质量和生物产量；甲酸、乙酰丙酸和有机酸钾处理与CK相比显著提高了辣椒的生物产量和经济产量；草酸处理降低了经济产量。 - Biomass derived sugar resource is very abundant and it is renewable resource that can be used by mankind. Levulinic acid ( LA) is a kind of very important deep hydrolysis product.
生物质衍生的糖类是资源量大，是人类可资利用的可再生资源。 - The effects of technological conditions such as reaction time, temperature, acid concentration and ratio of solid to liquid on the yield of levulinic acid and reducing sugar are investigated. Gas chromatography was used to analysis the yield of levulinic acid.
稀硫酸与α-纤维素在高温高压条件下反应，制备乙酰丙酸，探讨反应温度、反应时间、酸浓度、固液比对乙酰丙酸产率的影响，采用气相色谱法进行产率的分析。