Many acne cleansers deposit a treatment product, such as benzoyl peroxide or salicylic acid, to kill bacteria and absorb oil. 很多痤疮洗护用品中都含有治疗药物,像过氧化苯甲?或水杨酸,就是为了杀菌和吸油。
Studies of determination of benzoyl peroxide in wheat flour 面粉中过氧化苯甲酰的检测方法研究
China-made high-performance liquid chromatography determination of benzoyl peroxide in flour Benzoyl peroxice 国产高效液相色谱仪测定面粉中过氧化苯甲酰
The reaction of benzotrichloride and chloroacetic acid to form chloroacetyl chloride and benzoyl chloride in the presence of catalyst was studied. 研究了三氯甲苯和***在催化剂存在下反应生成氯乙酰氯和苯甲酰氯的工艺条件。
Study on Synthesis and Antibacterial Property of Benzoyl Chitosan Ester 苯甲酸壳聚糖酯的合成及其抑菌性能研究
Determination of Benzoyl Peroxide in Flour by Spectral Probe of Rhodamine B 罗丹明B光谱探针测定面粉中过氧化苯甲酰
A Study on Styrene Polymerization in Coking Xylene with Benzoyl Peroxide as Initiator and Ionic Liquids as Catalyst BPO引发与离子液体催化聚合焦化二甲苯中苯乙烯的研究
A new method for the determination of benzoyl peroxide ( BPO) bleach in wheat flour was developed by using high performance liquid chromatography ( HPLC) after decomposition of BPO to benzoic acid ( BA). 提出了用高效液相色谱分离和测定面粉中增白剂过氧化苯甲酰的新方法。
A new method is developed to determine benzoyl peroxide ( BPO) added in wheat flour. 提出了一种面粉中过氧化苯甲酰含量的新型检测方法。
Preparation and Application of Multi-walled Carbon Nanotube Surface Benzoyl Peroxide Imprinted Composite Solid-phase Extraction Materials 多壁碳纳米管表面过氧化苯甲酰印迹复合材料的制备及固相萃取应用
It is based on phenol benzoate which is made from benzoyl chloride and phenol through rearrangement and etherification. 它主要由苯甲酰氯和苯酚制备苯甲酸苯酯,然后重排、醚化所得。
Effect of Benzoyl Peroxide on Blowing Behavior of Azobisformamide in Silicon Rubber 过氧化苯甲酰对偶氮二甲酰胺在硅橡胶中发泡行为的影响
He told Medscape," If one is concerned about resistance, one can add the use of benzoyl peroxide. " 他告诉Medscape记者,“如果患者担心出现耐药性,可以加用痤疮平。”
Synthesis of SiO_2/ P ( AA-AM) Core/ Shell Hybrid Material Using Acrylic Acid as Coupling Agent The compound of acryloyl chloride was synthesized by benzoyl chlorid and crylic acid. 以丙烯酸为偶联剂制备二氧化硅/聚丙烯酸-丙烯酰胺复合材料利用苯甲酰氯与丙烯酸反应制备丙烯酰氯。
Using TBAB as phase transfer catalyst, N benzoyl caprolactam was synthesized from benzoyl chloride and caprolactam in cyclohexane. 四丁基溴化铵(TBAB)为相转移催化剂、环己烷为溶剂,用己内酰胺和苯甲酰氯合成了N-苯甲酰基己内酰胺。
Synthesis and Insecticidal Activities of Novel Benzoyl Ureas Containing Anthranilic Acid Moieties 含***结构的苯甲酰脲类化合物的合成及杀虫活性
Luminol chemiluminescence detection of benzoyl peroxide catalyzed with hematin 血色素催化鲁米诺化学发光法检测过氧化苯甲酰的研究
At night, I'll use benzoyl peroxide. 到了晚上,我会使用过氧化苯甲酰。
Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition. 链引发是由偶氮二***,过氧化苯甲酰或过氧酯分解生成的自由基所引起。
So a rigid measure for limiting the adding quantity of benzoyl peroxide should be taken and a new method for replacing benzoyl peroxide should be studied. 我们一方面应采取严格措施限制过氧化苯甲酰的添加量;另一方面应寻找新途径,研究新方法以替代过氧化苯甲酰。
Detection of Potassium Bromate and Benzoyl Peroxide in Wheat Flour by Ion Chromatography 离子色谱法测定小麦粉中溴酸钾和过氧化苯甲酰
Crystal Growth of 1 Benzoyl 3 ( O chlorophenyl) Thiourea ( BCT) and Its Second Order Nonlinearity 1-苯甲酰基-3-(2-氯苯基)硫脲单晶生长及其倍频性能
Determination of Benzoyl Peroxide in Wheat Flour by Gas Chromatography after Precipitation by Centrifugation 离心沉淀气相色谱法测定面粉中过氧化苯甲酰含量的研究
N benzoyl tauryl proline has been synthesized and characterized by χ ray crystallography method. 合成了新的化合物N-苯甲酰牛磺酰基脯氨酸,并通过χ-射线衍射分析测定了该化合物的晶体结构。
Study on Determination of Benzoyl Peroxide and Its Application 过氧化苯甲酰的测定与应用研究
Study determination of benzoyl peroxide: A technique 过氧化苯甲酰测定方法研究
The method was applied to the determination of benzoyl peroxide in wheat flours. 该方法已用于市售面粉中过氧化苯甲酰的测定。
Results: The solvent, benzoyl peroxide and benzoic acid were separated from each other. 结果:溶剂、苯甲酸和过氧化苯甲酰可基线分离,苯甲酸和过氧化苯甲酰的线性范围均为0.1~2.0mg/L(r>0.999)。
Objective: To develop a method for benzoyl peroxide detection in flour. 目的:建立面粉中过氧苯甲酰的测定方法。
METHODS The intermediate 1 was synthesized via the friedel-crafts reaction between chlorobenzene and benzoyl chloride. 方法以氯苯和苯甲酰氯为原料,进行傅克酰化反应,合成出第一个反应中间体;