查询词典 citric acid

Starch paste clarity and the effects of molecular structure, retrogradation and some food ingredient s such as NaCl, sucrose and citric acid were investigated.

研究了淀粉糊的透明度以及 Na Cl、蔗糖、柠檬酸等食品成分和老化作用对透明度的影响。

Starch effluent and citric acid factory effluent had been treated. The upper layer of starch effluent was treated by procedure of freezing-oxidation-flocculation-adsorption, the removal efficiency of COD is 81.6%, and the sludge is innocuous for the people and environment, which can be used as feed for domestic animals.

第三部分食品工业废水的处理分别对粉条加工行业淀粉废水及柠檬酸生产废水进行了处理，采用&冷冻→催化氧化→絮凝→吸附&工艺对上层稀液进行处理可使COD_由2003mg/L降至369mg/L，去除率达81.6％[国家污水综合排放标准(GB8978-1996)三级标准：COD_值小于500mg/L]，应用该法处理粉条加工行业淀粉废水的同时产生的絮体有望作为饲料，能够产生经济效益，实现综合利用。

Composite photocatalysts Fe/ZnO-TiO2 with 12~48 nm in grain size and pure titanium dioxide powder were prepared with self-combustion process of citric acid sol.

采用柠檬酸溶胶自燃烧法制备粒径为12~48 nm的复合催化剂Fe/ZnO-TiO2及纯TiO2粉体。

Its preparing process includes dissolving the salts containing metal in group VIB or VII or their mixture in ammonia water until full dissolving, and adding citric acid to stabilize the solution.

其制备方法为：先用氨水溶解含ⅥB族金属或Ⅷ族金属的盐，或二者混合物，使之完全溶解后，加入柠檬酸以使溶液稳定。该溶液稳定性好，制备过程快速、简便、节能。

An impregnating solution for hydrogenating or hydrocracking catalyst contains the oxide of metal in group VIB (0.08-0.35g/ml), the oxide of metal in group VII (0.01-0.5g/ml) and citric acid (0.05-0.3g/ml).

本发明涉及一种加氢催化剂，特别是加氢处理催化剂所用浸渍溶液及其制备方法。此溶液中含ⅥB族金属氧化物为0.08～0.35g/ml，Ⅷ族金属氧化物为0.01～0.10g/ml，柠檬酸为0.05～0.30g/ml。

Pomelo pomelo fruit Micronesia vitamin C, sugar, citric acid, cellulose, carotene, vitamin B1, Bc , protein, calcium, phosphorus, iron and other nutrients.

琯溪密柚果实富含维生素C，糖、柠檬酸、纤维素、胡萝卜素、维生素B1、Bc、蛋白质、钙、磷、铁等多种营养物质。

In the first part, a high performance anionexchange chromatography for simultaneous determination of four artificial sweeteners (sodium saccharin, aspartame, sodium cyclamate and acesulfame-K) and citric acid was proposed.

第一部分提出了一种采用高效阴离子交换色谱法同时测定四种人工合成甜味剂（糖精钠、天门冬酰苯丙氨酸甲酯、环己基氨基磺酸钠、乙酰磺胺酸钾）和柠檬酸的新方法。

Citric acid, used for flavourings, is made almost exclusively using fermentation processes.

用于调味品的柠檬酸，几乎无一例处都是通过发酵生产的。

Citric acid lauryl alcohol ester ; synthesis ; food additive

柠檬酸月桂醇酯；合成；食品添加剂

Addition of citric acid significantly increased the WSI of extrudate with and without guar gum from 61. 45％ to 87. 47％ and 56. 26％r to 74. 82％ respectively.

添加柠檬酸能显著提高产物的WSI，以不加瓜尔豆胶的和添加瓜尔豆胶的淀粉挤压样品为空白对照，分别从56.26％和61.45％提高到74.82和87.47％。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。