查询词典 alcohol acid

Eight kinds of solid acid catalysts for esterification of acetic acid and isopentyl alcohol are studied in this paper.

本文研究了8种固体酸催化剂催化乙酸与异戊醇的酯化反应，结果表明：FeCl3。

Short chain fatty acid, propyl alcohol, methionine and dimethylamide are the possible precursors for spiramycin formation. Addition of 0.6% propyl alcohol into fermentation medium increases the spiramycin productivity by 24%, while addition of short chain fatty acids, methionine, or dimethylamide has a repression effect on spiramycin production.

合成螺旋霉素的前体物质可能有短链脂肪酸、丙醇、蛋氨酸和二甲胺等，在发酵培养基中加入0.6％的丙醇可以使螺旋霉素的发酵单位提高24％，而短链脂肪酸、蛋氨酸和二甲胺对菌体生长和螺旋霉素的生物合成有不同程度的抑制作用。

Acid-alcohol treatment decreased syneresis, viscosity and the swelling power, and increased transparency and the solubility as the increasing of carbon number of alcohol from ethanol to 1-butanol.

结果表明经酸处理的马铃薯淀粉与原淀粉相比，随有机醇介质碳原子数量的增加，颗粒表面出现的裂隙逐渐明显、冻溶稳定性依次减弱、透光率依次增强、黏度依次减小，在不同温度下溶解度逐渐增加，膨胀度逐渐降低。

Modern medicine confirmed that the B-Kudingcha acid-containing resin alcohol,蛇麻lipid alcohol, wood Kok,桷Paper-natural selenium-containing amino acids, such as more than 250 kinds of health medicinal substances, for its flavonoid content This tea味苦, sexual-ping, is the bitter food treasures (Fresh Five, are beneficial to the human body, generally at least to the bitter water, and its role is great).

现代医学证实，苦丁茶内含果酸B—香树脂醇、蛇麻脂醇、木角、桷皮素、天然硒化含物、氨基酸等250多种保健药用物质，其黄酮含量为绿茶的1.6~14.7倍，而咖啡碱含量仅为绿茶的1%。本茶味苦、性平，是苦味食品中的珍品（人食五味，皆有益于人体，一般以苦味食之最少，而其作用却很大）。

The invention discloses a method for preparing novel nanometer TiO2 optical catalyst material, comprising that (1) preparing gel solution of modified lanthanide series that mixing butyl titanate, alcohol solvent, azotic acid, polyvinyl alcohol and lanthanide element,(2) using alkali liquid to treat the quartz fiber leaked from side wall,(3) using drawing membrane and high-temperature sintering to form modified TiO2 optical catalyst material on the surface of quartz fiber.

本发明公开了一种制备新型纳米TiO2光催化材料的方法，包括(1)配置镧系元素改性的溶胶溶液：将钛酸四丁酯、醇类溶剂、硝酸、聚乙烯醇和镧系元素的盐类混合搅拌；(2)利用碱液对侧壁漏光石英光纤进行处理；(3)通过提拉成膜和高温煅烧，在石英光纤表面形成改性TiO2光催化材料。

Purified water, octyl palmitate, castor oil phosphate, triethoxycaprylylsilane, glyceryl stearate, peg-100 stearate, isopropyl palmitate, cetearyl alcohol, vegetable glycerin, phenoxyethanol, benzyl alcohol, potassium sorbate, tocopherol, stearic acid, certified organic aloe barbadensis extract, certified organic lavandula angustifolia extract, avena sativa kernal flour, certified organic helianthus annuus seed oil, panthenol (vitamin B5), certified organic simmondsia chinensis seed oil, polysorbate 60, allantoin, certified organic chamomilla recutita flower extract, potassium cetyl phosphate, and xanthan gum.

纯水、辛基棕榈酸酯、蓖麻油磷酸盐、triethoxycaprylylsilane、硬脂酸锌，异丙酯、peg-100棕榈酸、cetearyl酒精、蔬菜甘油、萃取物、苯甲醇、山梨酸钾、生育酚、硬脂酸、有机认证索芦荟精华、有机认证此提取物、淡紫色沙枣阿韦纳处理(燕麦粉、有机认证的核心annuus的向日葵籽油、维他命原B5、泛醇经认证的有机simmondsia羊(霍霍巴籽油、polysorbate 60、尿囊素、有机认证chamomilla recutita洋甘菊三叶草萃取物、钾cetyl磷酸盐、黄原胶。

The method comprises following steps: reacting hydroxylation carbon nano-tube successively with reagent containing halogen and hydrosulphide to prepare sulfhydryl carbon nano-tube; reflowing the sulfhydryl carbon nano-tube and platinum salts in polyatomic alcohol, processing in hydrogen atmpsphere to obtain sulfhydryl anchoring platinum / carbon nano-tube catalyst; reflowing the sulfhydryl carbon nano-tube successively with the hydrochloroauric acid and the platinum salts in polyatomic alcohol, processing in hydrogen atmpsphere to obtain sulfhydryl anchoring platinum-gold / carbon nano-tube catalyst.

本发明将市售羟基化碳纳米管先后与含卤试剂和氢硫化物反应得到巯基化碳纳米管。再将巯基化碳纳米管与铂盐在多元醇中回流，氢气氛中处理得到巯基锚固铂/碳纳米管催化剂。将巯基化碳纳米管依次与氯金酸和铂盐在多元醇中回流，氢气氛中处理得到巯基锚固铂-金/碳纳米管催化剂。

Methods:Soluble saccharides and rough polysaccharide were extracted by supersonic wave with 80% alcohol and 2% hydrochloric acid respectively and the outcome extracted with water and precipitated with alcohol was polyose extract.

分别用 80 %乙醇及 2 %盐酸超声波提取白首乌中的可溶性糖及粗多糖，采用蒽酮比色法分别测其可溶性糖及粗多糖的含量，并对白首乌水提醇沉法获得的多糖提取物进行含量测定。

Ingredients: Water,Stearyl Trimethyl Ammonium Chloride,Cetearyl Alcohol,Cetyl Alcohol,Amodimethicone,Rosa Rugosa Flower Extract,Cyclomethicone,Dimethicone,Hydroxyethyl Cellulose,Hydrolyzed Keratin,Hydrolyzed Wheat Protein,Parfum,Methyl Paraben,Propyl Paraben,Methylchloroisothiazolinone Methylisothiazolinone,Citric Acid.

成分：去离子水，十八烷基三甲基氯化铵，鲸蜡硬脂醇，鲸蜡醇，氨二甲基硅氧烷，玫瑰花提取液，环甲基硅氧烷，聚二甲基硅氧烷，羟乙基纤维素，水解角蛋白，水解小麦蛋白，香精，对羟基苯甲酸甲酯，对羟基苯甲酸丙酯，凯松，柠檬酸。

The experimental condition of acetylating method for determining priminary alcohol and secondary alcohol catalyzed by perchloric acid in the medium of analytically pure ethylacetate is proposed.

提出了以高氯酸为催化剂，分析纯乙酸乙酯为介质，乙酰化法测定伯、仲醇的实验条件，实现了对经典方法的改进，简化了操作程

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。