苯甲酸正丁酯,n-butyl benzoate,音标,读音,翻译,英文例句,英语词典

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1) n-butyl benzoate 点击朗读

苯甲酸正丁酯

Bi-capped Keggin heteropolyacid H_7PV_(12)Mo_2O_(42) was synthesized and used as catalyst for the synthe- sis of n-butyl benzoate using benzoic acid and n-butyl alcohol as raw materials and toluene as a carrying water reagent.

以苯甲酸和正丁醇为原料,甲苯为带水剂,用自制的 Bi-capped Keggin 型高钒杂多酸 H_7PV_(12)Mo_2O_(42)为催化剂,合成了苯甲酸正丁酯。

Ti(SO4)2/SiO2 was a good catalyst for synthesizing n-butyl benzoate and its yield can reach up to 96.

以二氧化硅负载硫酸钛[Ti(SO4)2/SiO2]为催化剂,通过苯甲酸和正丁醇反应合成了苯甲酸正丁酯,研究了醇酸物质的量比、催化剂用量、反应时间等对酯化率的影响。

The preparation method of new type Mo-V-P (Keggin type heteropolyacid)catalyst and new technique for catalyze synthesis n-butyl benzoate with this catalyst(applied example),which were detailed described in this paper.

详实地阐述了新型Mo -V -P杂多酸催化剂的制备方法及其应用实例———催化合成苯甲酸正丁酯新工艺。

更多例句>>

2) di-n-butyl-phthalate 点击朗读

邻苯二甲酸二正丁酯

It was found that a small amount of di-n-butyl-phthalate(DNBP)was produced in-situ by chemical reactions in the system and acted as internal donor in polymerization.

表征结果显示,在TiCl4/MgCl2催化剂的制备过程中,原位生成了少量的内给电子体邻苯二甲酸二正丁酯(DNBP)。

3) di-n-butyl phthalate 点击朗读

邻苯二甲酸二正丁酯

Objective: To synthesize plasticizer di-n-butyl phthalate. 点击朗读

目的　合成增塑剂邻苯二甲酸二正丁酯。

Taking di-n-butyl phthalate as internal donor,the activity of N-catalyst showed a maximum along with increasing of n(E):n(P).

以正癸烷为溶剂进行淤浆常压聚合,利用升温淋洗分级法、核磁共振、示差扫描量热、傅里叶变换红外光谱等技术研究了以邻苯二甲酸二正丁酯为内给电子体的N催化剂催化乙烯与丙烯共聚的特征及共聚产物的结构。

4) di-n-butyl phthalate(DBP) 点击朗读

邻苯二甲酸二正丁酯

In this study,di-n-butyl phthalate(DBP)was selected as representative endocrine disruptor and the effects of different materials contained in natural water on the DBP ozonization under diffe- rent conditions were studied.

以邻苯二甲酸二正丁酯 (DBP)为典型内分泌干扰物质的代表物 ,对饮用水中大量存在的不同物质在不同反应条件下对O3氧化DBP的影响进行了研究。

5) dibutylphthalate 点击朗读

邻苯二甲酸正丁酯

Objective To investigate the effects of dibutylphthalate (DBP) on the proliferation and apoptosis of HL-60 leukemic cells and to study its mechanism to purge leukemic cells.

目的探讨邻苯二甲酸正丁酯(DBP)对急性早幼粒细胞性白血病细胞系HL-60细胞增殖和凋亡的影响及其作用机制。

6) dibutyl phthalate 点击朗读

邻苯二甲酸二正丁酯

In this paper dibutyl phthalate was synthesized with ferric sulphate as catalyst. 点击朗读

以硫酸铁为催化剂 ,合成了邻苯二甲酸二正丁酯。

Adsorption behavior of bisphenol A(BPA) and dibutyl phthalate(DnBP) from aqueous solution onto newsprint was investigated through batch adsorption experiments.

采用序批式实验,考察了报纸对双酚A(BPA)和邻苯二甲酸二正丁酯(DnBP)的吸附能力,用Freundlich、Langmuir、Dubinin-Radushkevich(D-R)、Flory-Huggins(F-H)、BET、Temkin 6种吸附等温线模型对实验数据进行了拟合,并选择了回归系数(R2)、均方根差(RMSE)和卡方检验(χ2检验)3种非线性回归方法评价了模型拟合度。

补充资料：苯甲酸正丁酯

分子式：C11H14O2
分子量：178.22
CAS号：136-60-7

性质：无色油状液体。熔点-22℃，沸点249℃，相对密度1.010(20/4℃)，折光率1.4983。闪点106℃，能与醇、醚混溶，不溶于水。

制备方法：由苯甲酸与丁醇酯化而得。将苯甲酸、丁醇、硫酸和四氯化碳一起加热回流8h，脱去定量的水后，减压除去过量的丁醇，然后洗涤至中性，经干燥后减压蒸馏即得成品。

用途：纤维素酯类的溶剂，增塑剂和香料的原料。该品能刺激皮肤、粘膜、低毒、大鼠经口LD50为5100mg/kg。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

对氨基苯甲酸正丁酯 4-氨基苯甲酸正丁酯对甲苯磺酸正丁酯二-正-丁基邻苯二甲酸酯甲酸正丁酯正丁酸甲酯苯甲酸丁酯 3,5-二叔丁基-4-羟基苯甲酸正丁酯苯甘氨酸正丁酯

邻硝基苯甲酸正丁酯对羟基苯甲酸正丁酯正丁基邻苯二甲酸酯

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	您的位置：首页 -> 词典 -> 苯甲酸正丁酯 1) n-butyl benzoate 苯甲酸正丁酯 1. Bi-capped Keggin heteropolyacid H_7PV_(12)Mo_2O_(42) was synthesized and used as catalyst for the synthe- sis of n-butyl benzoate using benzoic acid and n-butyl alcohol as raw materials and toluene as a carrying water reagent. 以苯甲酸和正丁醇为原料,甲苯为带水剂,用自制的 Bi-capped Keggin 型高钒杂多酸 H_7PV_(12)Mo_2O_(42)为催化剂,合成了苯甲酸正丁酯。 2. Ti(SO4)2/SiO2 was a good catalyst for synthesizing n-butyl benzoate and its yield can reach up to 96. 以二氧化硅负载硫酸钛[Ti(SO4)2/SiO2]为催化剂,通过苯甲酸和正丁醇反应合成了苯甲酸正丁酯,研究了醇酸物质的量比、催化剂用量、反应时间等对酯化率的影响。 3. The preparation method of new type Mo-V-P (Keggin type heteropolyacid)catalyst and new technique for catalyze synthesis n-butyl benzoate with this catalyst(applied example),which were detailed described in this paper. 详实地阐述了新型Mo -V -P杂多酸催化剂的制备方法及其应用实例———催化合成苯甲酸正丁酯新工艺。更多例句>> 2) di-n-butyl-phthalate 邻苯二甲酸二正丁酯 1. It was found that a small amount of di-n-butyl-phthalate(DNBP)was produced in-situ by chemical reactions in the system and acted as internal donor in polymerization. 表征结果显示,在TiCl4/MgCl2催化剂的制备过程中,原位生成了少量的内给电子体邻苯二甲酸二正丁酯(DNBP)。 3) di-n-butyl phthalate 邻苯二甲酸二正丁酯 1. Objective: To synthesize plasticizer di-n-butyl phthalate. 目的　合成增塑剂邻苯二甲酸二正丁酯。 2. Taking di-n-butyl phthalate as internal donor,the activity of N-catalyst showed a maximum along with increasing of n(E):n(P). 以正癸烷为溶剂进行淤浆常压聚合,利用升温淋洗分级法、核磁共振、示差扫描量热、傅里叶变换红外光谱等技术研究了以邻苯二甲酸二正丁酯为内给电子体的N催化剂催化乙烯与丙烯共聚的特征及共聚产物的结构。 4) di-n-butyl phthalate(DBP) 邻苯二甲酸二正丁酯 1. In this study,di-n-butyl phthalate(DBP)was selected as representative endocrine disruptor and the effects of different materials contained in natural water on the DBP ozonization under diffe- rent conditions were studied. 以邻苯二甲酸二正丁酯 (DBP)为典型内分泌干扰物质的代表物 ,对饮用水中大量存在的不同物质在不同反应条件下对O3氧化DBP的影响进行了研究。 5) dibutylphthalate 邻苯二甲酸正丁酯 1. Objective To investigate the effects of dibutylphthalate (DBP) on the proliferation and apoptosis of HL-60 leukemic cells and to study its mechanism to purge leukemic cells. 目的探讨邻苯二甲酸正丁酯(DBP)对急性早幼粒细胞性白血病细胞系HL-60细胞增殖和凋亡的影响及其作用机制。 6) dibutyl phthalate 邻苯二甲酸二正丁酯 1. In this paper dibutyl phthalate was synthesized with ferric sulphate as catalyst. 以硫酸铁为催化剂 ,合成了邻苯二甲酸二正丁酯。 2. Adsorption behavior of bisphenol A(BPA) and dibutyl phthalate(DnBP) from aqueous solution onto newsprint was investigated through batch adsorption experiments. 采用序批式实验,考察了报纸对双酚A(BPA)和邻苯二甲酸二正丁酯(DnBP)的吸附能力,用Freundlich、Langmuir、Dubinin-Radushkevich(D-R)、Flory-Huggins(F-H)、BET、Temkin 6种吸附等温线模型对实验数据进行了拟合,并选择了回归系数(R2)、均方根差(RMSE)和卡方检验(χ2检验)3种非线性回归方法评价了模型拟合度。补充资料：苯甲酸正丁酯分子式：C11H14O2 分子量：178.22 CAS号：136-60-7 性质：无色油状液体。熔点-22℃，沸点249℃，相对密度1.010(20/4℃)，折光率1.4983。闪点106℃，能与醇、醚混溶，不溶于水。制备方法：由苯甲酸与丁醇酯化而得。将苯甲酸、丁醇、硫酸和四氯化碳一起加热回流8h，脱去定量的水后，减压除去过量的丁醇，然后洗涤至中性，经干燥后减压蒸馏即得成品。用途：纤维素酯类的溶剂，增塑剂和香料的原料。该品能刺激皮肤、粘膜、低毒、大鼠经口LD50为5100mg/kg。说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条对氨基苯甲酸正丁酯 4-氨基苯甲酸正丁酯对甲苯磺酸正丁酯二-正-丁基邻苯二甲酸酯甲酸正丁酯正丁酸甲酯苯甲酸丁酯 3,5-二叔丁基-4-羟基苯甲酸正丁酯苯甘氨酸正丁酯

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