This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻氨基苯
酯。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻氨基苯
酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙,柠檬
,苯
。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫二
酯为N——
基化剂,对对氨基苯
PABA进行N——二
基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定苯电合成产物中
苯
醛和苯
,研究了盐
羟胺用量、苯
醇和
苯含量对测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯为原料,先进行醚化,再在三氯化铝
作用下进行傅-克反应,可简
、
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯乙酯作为分散介质对壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋溶液中,以间氯苯
醛、溴
钾为原料合成间氯苯
,分别研究了反应温度、反应时间、原料配比、溶剂
用量等条件对合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:对羟基苯
丙酯法和化学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯和对乙氧基苯胺为原料,经过胺
苯基化、二芳胺
环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,在乙酰丙酮钼、苯
、二
基亚砜(DMSO)
苯溶液中催化重排合成柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯铅做固化剂,通过对环氧树脂固化物
红外光谱及DSC曲线分析,认为苯
铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基苯乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯铅做固化剂,通过对环氧树脂固化物
红外光谱及DSC曲线分析,认为苯
铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫钡微晶改性新型毛细管柱
应用.可用于色谱法测定完全互熔性
沸点酯类在对
基苯
酯中
溶解度.
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻
苯甲酸甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,苯甲酸钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸二甲酯为N——甲化剂,
苯甲酸PABA进行N——二甲
化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量
测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰化、
代、然后与异丙苯
氧化铝催化下缩合成为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻苯甲酸为原料,先进行醚化,再
化铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯甲酸乙酯作为分散介质壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
醋酸溶液中,以间
苯甲醛、溴酸钾为原料合成间
苯甲酸,分别研究了反应温度、反应时间、原料配比、溶剂
用量等条件
合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:
羟
苯甲酸丙酯法和化学渗透法,并
其进行了
比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻苯甲酸和
乙氧
苯胺为原料,经过胺
苯
化、二芳胺
环化、N-烷
化、硫代化反应合成了N-丁
-2-乙氧
硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,乙酰丙酮酸钼、苯甲酸、二甲
亚砜(DMSO)
甲苯溶液中催化重排合成柠檬醛,考察了柠檬醛
不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲酸铅做固化剂,通过环氧树脂固化物
红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以苯甲酸乙酯为端
合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯甲酸铅做固化剂,通过环氧树脂固化物
红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫酸钡微晶改性新型毛细管柱应用.可用于色谱法测定完全互熔性高沸点酯类
甲
苯甲酸甲酯中
溶解度.
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻氨
苯甲
甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙纤维素, Tetrasodium乙二胺四乙
,柠檬
,苯甲
钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫二甲酯
N——甲
剂,对对氨
苯甲
PABA进行N——二甲
.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
用电位滴定法测定甲苯电合成产物中
苯甲醛和苯甲
,研究了盐
羟胺用量、苯甲醇和甲苯含量对测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲(DTSA)经过酰氯
、氯代、然后与异丙苯在三氧
铝催
下缩合成
光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲料,先进行醚
,再在三氯
铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯甲乙酯作
分散介质对壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋溶液中,以间氯苯甲醛、溴
钾
料合成间氯苯甲
,分别研究了反应温度、反应时间、
料配比、溶剂
用量等条件对合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯谷胱甘肽(GSH)
两种抽提方法:对羟
苯甲
丙酯法和
学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲和对乙氧
苯胺
料,经过胺
苯
、二芳胺
环
、N-烷
、硫代
反应合成了N-丁
-2-乙氧
硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要用脱氢芳樟醇
料,在乙酰丙酮
钼、苯甲
、二甲
亚砜(DMSO)
甲苯溶液中催
重排合成柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
用苯甲
铅做固
剂,通过对环氧树脂固
物
红外光谱及DSC曲线分析,认
苯甲
铅是一种催
型固
剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨苯甲
乙酯
端
合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 用苯甲
铅做固
剂,通过对环氧树脂固
物
红外光谱及DSC曲线分析,认
苯甲
铅是一种催
型固
剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫钡微晶改性新型毛细管柱
应用.可用于色谱法测定完全互熔性高沸点酯类在对甲
苯甲
甲酯中
溶解度.
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料
氨基苯甲酸甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,苯甲酸钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确硫酸二甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——二甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电法测
甲苯电合成产物中
苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
二硫代二苯甲酸(DTSA)经过酰
化、
代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
苯甲酸为原料,先进行醚化,再在三
化铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯甲酸乙酯作为分散介质对壳聚糖载药微球缓释性能影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋酸溶液中,间
苯甲醛、溴酸钾为原料合成间
苯甲酸,分别研究了反应温度、反应时间、原料配比、溶剂
用量等条件对合成反应
影响,确
了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:对羟基苯甲酸丙酯法和化学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
苯甲酸和对乙氧基苯胺为原料,经过胺
苯基化、二芳胺
环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)甲苯溶液中催化重排合成柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲酸铅做固化剂,通过对环氧树脂固化物红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
对氨基苯甲酸乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯甲酸铅做固化剂,通过对环氧树脂固化物红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫酸钡微晶改性新型毛细管柱应用.可用于色谱法测
完全互熔性高沸点酯类在对甲基苯甲酸甲酯中
溶解度.
声明: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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好艺制备香料邻氨基苯甲酸甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,苯甲酸钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸二甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——二甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电产物中
苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定
。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为原料,先进行醚化,再在三氯化铝作用下进行傅-克反应,可简洁、高效
呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯甲酸乙酯作为分散介质对壳聚糖载药微球缓释性能。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋酸溶液中,以间氯苯甲醛、溴酸钾为原料间氯苯甲酸,分别研究了反应温度、反应时间、原料配比、溶剂
用量等条件对
反应
,确定了最佳
艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:对羟基苯甲酸丙酯法和化学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺苯基化、二芳胺
环化、N-烷基化、硫代化反应
了N-丁基-2-乙氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)甲苯溶液中催化重排
柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲酸铅做固化剂,通过对环氧树脂固化物红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基苯甲酸乙酯为端基了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯甲酸铅做固化剂,通过对环氧树脂固化物红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫酸钡微晶改性新型毛细管柱应用.可用于色谱法测定完全互熔性高沸点酯类在对甲基苯甲酸甲酯中
溶解度.
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
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻氨基苯甲
甲
。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙,
基纤维素, Tetrasodium
胺四
,柠檬
,苯甲
钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫甲
为N——甲基化剂,对对氨基苯甲
PABA进行N——
甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中苯甲醛和苯甲
,研究了盐
胺用量、苯甲
和甲苯含量对测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲
(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲为原料,先进行醚化,再在三氯化铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯甲作为分散介质对壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋溶液中,以间氯苯甲醛、溴
钾为原料合成间氯苯甲
,分别研究了反应温度、反应时间、原料配比、溶剂
用量等条件对合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:对
基苯甲
丙
法和化学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲和对
氧基苯胺为原料,经过胺
苯基化、
芳胺
环化、N-烷基化、硫代化反应合成了N-丁基-2-
氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟为原料,在
酰丙酮
钼、苯甲
、
甲基亚砜(DMSO)
甲苯溶液中催化重排合成柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲铅做固化剂,通过对环氧树脂固化物
红外光谱及DSC曲线分析,认为苯甲
铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基苯甲为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯甲铅做固化剂,通过对环氧树脂固化物
红外光谱及DSC曲线分析,认为苯甲
铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫钡微晶改性新型毛细管柱
应用.可用于色谱法测定完全互熔性高沸点
类在对甲基苯甲
甲
中
溶解度.
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻氨基苯甲酸甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,苯甲酸钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸二甲酯为N——甲基,
氨基苯甲酸PABA进行N——二甲基
.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量
测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯、氯代、然后与异丙苯在三氧
催
下缩合成为光引发
。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为原料,先进行醚,再在三氯
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡和苯甲酸乙酯作为分散介质壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋酸溶液中,以间氯苯甲醛、溴酸钾为原料合成间氯苯甲酸,分别研究了反应温度、反应时间、原料配比、溶用量等条件
合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯谷胱甘肽(GSH)
两种抽提方法:
羟基苯甲酸丙酯法和
学渗透法,并
其进行了
比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和乙氧基苯胺为原料,经过胺
苯基
、二芳胺
环
、N-烷基
、硫代
反应合成了N-丁基-2-乙氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)甲苯溶液中催
重排合成柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲酸铅做固,通过
环氧树脂固
物
红外光谱及DSC曲线分析,认为苯甲酸铅是一种催
型固
。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以氨基苯甲酸乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯甲酸铅做固,通过
环氧树脂固
物
红外光谱及DSC曲线分析,认为苯甲酸铅是一种催
型固
。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫酸钡微晶改性新型毛细管柱应用.可用于色谱法测定完全互熔性高沸点酯类在
甲基苯甲酸甲酯中
溶解度.
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好合成工艺制备香料邻氨基
甲酸甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,甲酸钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸二甲酯为N——甲基化剂,对对氨基甲酸PABA进行N——二甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲电合成产物中
甲
甲酸,研究了盐酸羟胺用量、
甲醇
甲
含量对测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二甲酸(DTSA)经过酰氯化、氯代、然后与异丙
氧化铝催化下缩合成为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯甲酸为原料,先进行醚化,再
氯化铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察液体石蜡甲酸乙酯作为分散介质对壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
醋酸溶液中,以间氯
甲
、溴酸钾为原料合成间氯
甲酸,分别研究了反应温度、反应时间、原料配比、溶剂
用量等条件对合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:对羟基
甲酸丙酯法
化学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯甲酸
对乙氧基
胺为原料,经过胺
基化、二芳胺
环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,乙酰丙酮酸钼、
甲酸、二甲基亚砜(DMSO)
甲
溶液中催化重排合成柠檬
,考察了柠檬
不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用甲酸铅做固化剂,通过对环氧树脂固化物
红外光谱及DSC曲线分析,认为
甲酸铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基甲酸乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS
元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用甲酸铅做固化剂,通过对环氧树脂固化物
红外光谱及DSC曲线分析,认为
甲酸铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫酸钡微晶改性新型毛细管柱应用.可用于色谱法测定完全互熔性高沸点酯类
对甲基
甲酸甲酯中
溶解度.
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。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种好
合成工艺制备香料邻氨基苯甲
甲酯。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙,柠檬
,苯甲
钠。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫二甲酯为N——甲基化剂,对对氨基苯甲
PABA进行N——二甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中苯甲醛和苯甲
,研究了盐
羟胺用量、苯甲醇和甲苯含量对测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲为原料,先进行醚化,再在三氯化铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
观察体石蜡和苯甲
乙酯作为分散介质对壳聚糖载药微球缓释性能
影响。
In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
在醋中,以间氯苯甲醛、溴
钾为原料合成间氯苯甲
,分别研究了反应温度、反应时间、原料配比、
剂
用量等条件对合成反应
影响,确定了最佳工艺条件。
Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯化谷胱甘肽(GSH)两种抽提方法:对羟基苯甲
丙酯法和化学渗透法,并对其进行了对比。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲和对乙氧基苯胺为原料,经过胺
苯基化、二芳胺
化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).
摘要采用脱氢芳樟醇为原料,在乙酰丙酮钼、苯甲
、二甲基亚砜(DMSO)
甲苯
中催化重排合成柠檬醛,考察了柠檬醛在不同体系中
热敏性。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲铅做固化剂,通过对
氧树脂固化物
红外光谱及DSC曲线分析,认为苯甲
铅是一种催化型固化剂。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基苯甲乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们
结构。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
摘 要: 采用苯甲铅做固化剂,通过对
氧树脂固化物
红外光谱及DSC曲线分析,认为苯甲
铅是一种催化型固化剂。
This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫钡微晶改性新型毛细管柱
应用.可用于色谱法测定完全互熔性高沸点酯类在对甲基苯甲
甲酯中
解度.
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。