Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit. 柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。
This compartment contains citric acid at a concentration up to 24 times higher than the cytoplasm. 这种间隔中所含柠檬酸浓度比细胞质高24倍。
Cause to form a salt or ester of citric acid. 形成一种盐或柠檬酸盐。
The kinetics of citric acid fermentation process was studied. 研究了柠檬酸发酵过程的动力学。
When Sodium chlorite is mixed with citric acid or lemon or lime juice we get chlorine dioxide. 当亚氯酸钠和柠檬酸,柠檬汁或者酸橙汁混合在一起时,我们就得到了二氧化氯。
Smaller amounts of malic acid, citric acid and lactic acid can also be found, as can acetic acid. 除醋酸外,还有少量的苹果酸,柠檬酸和乳酸。
Introduce making method and its principle and craft of citric acid sodium. 介绍柠檬酸钠的制备方法和它的原理及工艺。
The cleaning technology was hydrochloric acid cleaning, citric acid rinse, peroxide passivation. 清洗工艺为盐酸酸洗、柠檬酸漂洗、双氧水钝化。
Crystals of citric acid used as seasoning. 柠檬酸的结晶体,用作调味品。
Citric acid trisodium salt dihydrate; 二水合柠檬酸三钠盐;
The effect of pickling time of sulfuric acid on enamel ′ s properties of adherence strength, hydrochloric acid and citric acid resistance according to GB was investigated. 主要研究了钢板的硫酸酸洗时间对搪瓷性能的影响,比较了不同的酸洗时间对搪瓷抗冲击性能、耐盐酸性能和耐柠檬酸性能的影响。
The principal acids used are phosphoric, citric, fumaric, tartaric, and malic acids. 主要添加的酸有磷酸、柠檬酸、富马酸、酒石酸和苹果酸。
Influence of Citric Acid on Structures and Catalytic Activities of Ru/ AC Catalysts for Ammonia Synthesis 柠檬酸对Ru/AC氨合成催化剂结构和活性的影响
Effects of Citric Acid and Oxalic Acid on Adsorption Capacity and Distribution of Fluoride in Tea Garden Soil 柠檬酸和草酸对茶园土壤氟吸附能力及形态分布的影响
Tomatoes contain high levels of vitamin C, vitamin B1, malic acid, citric acid and other nutrients. 西红柿含有大量维生素C、维生素B1、苹果酸、柠檬酸等营养成分。
The antioxidation of mustard oil for rapeseed oil and the synergistic function of citric acid were studied in this paper. 本文主要研究了芥末油对菜籽油的抗氧化作用和柠檬酸在抗氧化中的增效作用。
The recycling process of the neutralized wastewater from citric acid production was studied. 本文研究了柠檬酸中和废水回用工艺技术。
Recent researches on synthesis and application of citric acid esters were introduced. 介绍了近年来柠檬酸酯类化合物的合成方法及主要用途。
In this study, we would compare with cleaning efficiency between citric acid and acetic acid. 在本论文中,我们将比较柠檬酸和醋酸移除铜离子的能力。
The cartels covered products such as vitamins, citric acid and stainless steel tubes. 这些卡塔尔垄断了维生素、柠檬酸、不锈钢管等产品。
Exploiting new purpose is developmental direction of citric acid. 开发新的使用途径是柠檬酸生产行业的发展方向。
The citric acid contained in these beverages also causes dental erosion. 这些饮料中所含的柠檬酸也会导致牙酸蚀病。
This paper dealt with the influence of citric acid, salicylic acid and oxalic acid solution dipping on senescent spotting of ripe bananas. 以海南香蕉为实验材料,研究了柠檬酸、水杨酸、草酸溶液浸蘸处理对成熟香蕉表皮褐变斑点产生的影响。
Application Research of Cake Wash in Citric Acid Production 滤饼洗涤在柠檬酸生产中的应用研究
The standard of granular activated carbon for decoloration of citric acid was investigated by the method of math statistic. 对柠檬酸脱色用颗粒活性炭标准研制中各项指标的确定进行了详细的论证。
The result showed that citric acid and vitamin C had a better fresh-keeping effect. 结果表明,柠檬酸和抗坏血酸的保鲜效果较好。
The method of bio-metallurgy is capable of converting insoluble phosphate resources into water or citric acid soluble ones. 利用生物冶金的方法,将不溶性磷源转化为水溶性或枸溶性磷源,从而提供了一条利用低品位磷矿的新途径。