The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可用于种调味香精的食用香料硫代
酸甲酯的合成进行了初步研究,产率达到693%,对所合成的产品做了红外光谱分析和质子核磁共振分析,确定了其化学
。
明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过其酰化原理分析,选
乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
于
种
精的食
料硫代乙酸甲酯的合成进行了初步研究,产率达到693%,
所合成的产品做了红外光谱分析和质子核磁共振分析,确定了其化学结构。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过化原理分析,选用乙
氯作
化剂、二氯甲烷作
化溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
可用于
种调味香精的食用香料硫代乙酸甲酯的合成进行
初步研究,产率达到693%,
所合成的产品做
光谱分析和质子核磁共振分析,确定
化学结构。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可用于种调味香精的食用香料硫代乙酸甲酯的合成进行了初步研究,产率达到693%,对所合成的产品做了红外光谱分析和质子核磁共振分析,确定了其化学结构。
声:
例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对原理分析,选用乙
氯作
剂、二氯甲烷作
溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可用于种调味香精的食用香料硫代乙酸甲酯的合成进行
初步研究,产率达到693%,对所合成的产品
外光谱分析和质子核磁共振分析,确定
学结构。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可用于种调味香精的食用香料硫代乙酸甲酯的合成进行了初步研究,产率达到693%,对所合成的产品做了红外光谱
和质子核磁共振
,
定了其化学结构。
声明:以上例句、词性类均由互
网资源自动生成,部
未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其原理分析,选用乙
氯
剂、二氯甲烷
溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可用于种调味香精的食用香料硫代乙酸甲酯的
行了初步研究,产率达到693%,对所
的产品做了红外光谱分析和质子核磁共振分析,确定了其
学结构。
声明:以上例句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基
羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可于
种调味
精
料硫代乙酸甲
合成进行了初步研究,产率达到693%,对所合成
产品做了红外光谱分析和质子核磁共振分析,确定了其化学结构。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过其酰化原理分析,
酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
可
于
种调味香精的食
香料硫代
酸甲酯的
成进行了初步研究,产率达到693%,
所
成的产品做了红外光谱分析和质子核磁共振分析,确定了其化学结构。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。