碳酸

The synthesis of methyl benzoate was carried out from acetophenone and dimethyl carbonate in the presence of solid acid and base catalysts.

以固体酸碱为催化剂，研究了碳酸二甲酯与苯乙酮合成苯甲酸甲酯的反应，考察了反应温度、反应时间、催化剂用量和原料摩尔配比等因素对反应结果的影响。

Nonbicarbonate and intracellular buffers contribute to the buffering of newly formed acid so that the actual drop in [HCO3-] is usually less than the increase in the anion gap due to a simple elevated-gap metabolic acidosis.

非碳酸氢盐和细胞内缓冲液有利于缓冲新形成的酸，以致实际[HCO3-]的下降低于单纯性AG增高型代谢性酸中毒引起的阴离子间隙的增加。

Nonbicarbonate and intracellular buffers contribute to the buffering of newly form ed acid so that the actual drop in [HCO3-] is usually less than the increase in the anion gap due to a simple elevated-gap metabolic acidosis.

非碳酸氢盐和细胞内缓冲液有利于缓冲新形成的酸，以致实际[HCO3-]的下降低于单纯性AG增高型代谢性酸中毒引起的阴离子间隙的增加。

A salt of carbonic acid in which one hydrogen atom has been replaced; an acid carbonate.

碳酸的一种盐，其中一个氢原子被替换，一种酸式碳酸盐。

The synthetic method for nickel borate acylate, a kind of rubber-steel c ord adhesion promoter, through nickelous carbonate borate and mixed carboxylic a cids was studied, and many factors influencing the synthesis of NBA were investi gate d systematically.

研究了以碳酸镍、硼酸酯和混合羧酸合成新的金属橡胶粘合促进剂硼酰化镍的新方法。系统地考察了各种因素对合成硼酰化镍的影响。

The purpose was to provide academic rules for the design of PET aerated water bottle.

为聚酯碳酸饮料包装瓶的优化设计提供了理论依据。

PET aerated water bottle;stress;finite element

聚酯碳酸饮料包装瓶；应力；有限元

Lithium carbonate, G CSF and glucocorticoids were very effective in agranulocytosis induced by ATD.

碳酸锂 ，G CSF、糖皮质激素对ATD引起的粒细胞缺乏症治疗效果明显。

Therefrom; heating said waste edible oil from which solid materials have been removed to a predetermined temperature, thereby removing moisture and materials of odor contained in the waste edible oil therefrom by evaporation; dissolving in alcohol a catalyst containing at least one type or more types of alkaline material selected from a group comprised of at least potassium hydroxide, potassium carbonate and potassium alcoholate, thereby preparing an alcoholic solution containing the catalyst; mixing said waste edible oil from which said solid materials, moisture and materials of odor have been removed with said alcoholic solution containing the catalyst and stirring the waste edible oil and alcoholic solution, thereby accelerating a catalytic reaction between the waste edible oil and the alcohol and obtaining a reaction product between the waste edible oil and the alcohol; separating said reaction product into a light solution and a heavy solution; mixing the light solution obtained in the separation step with a solid absorbent, thereby impurities such as residual catalyst, odor material, moisture contained in the light solution being absorbed by the solid absorbent; and separating and removing said solid absorbent from a mixture of the solid absorbent having absorbed the impurities and the light solution.

完成前述对象，根据这项发明的特点是获得的柴油燃油从废油脂透过几个步骤：去除固体材料包含在一个废油脂倾倒，从餐厅，食品厂，民政等因此；暖气说，废油脂从哪个固体材料已被调离到一个预定的温度，从而消除了水分和材料的气味，载于废油脂因此由蒸发；溶解在酒精的催化剂至少含有一种或更多类型的碱性材料选定由一组组成的至少氢氧化钾，碳酸钾和钾，醇，从而准备一醇溶液中含有催化剂；混合说，废油脂从哪个说，固体材料，含水率和材料的气味已被剔除与说，酒精性解决方案载有催化剂和搅拌废物食用油及含酒精的解决办法，从而加速催化反应之间的废油脂及酒精和获得反应产物之间的废油脂及酒精；分开说，反应产物成为一个轻型的解决方案和沉重的解决方案；混合轻解决方案，获得了在分离一步一个坚实的吸水性，从而杂质，如残留的催化剂，气味的物质，水分，载于轻解决方案，被吸收的固体吸收剂；分离和消除说，固体吸附剂从混合物对固体吸收剂吸收了杂质和轻便的解决办法。

Alcoholysis of urea is considered to be a novel and promising process in synthesis propylene carbonate, and the transesterification process to synthesize diphenyl carbonate is also payed much attention.

尿素醇解法合成碳酸丙烯酯是目前较为新颖和有前途的合成方法，而酯交换法合成碳酸二苯酯一值受到人们的关注。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。