Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴酸为料,在浓硫酸催化下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)为料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫酸冷却参数,选用前流程,点讨论冷却水路方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中烃类在浓硫酸中可被炭化，加入石蜡等矿物蜡不被炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成乙酰丙酮中间体乙酸异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在废水样中加入一定量浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴酸为原料,在浓硫酸的催化下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

极保护浓硫酸冷却的参数,选用前流程的原因,重点讨论冷却水路的案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中的烃类在浓硫酸中可被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

法在废水样中加入一定量的浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴为原料,浓硫的催化,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴(48%)为原料,浓硫存,正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫冷却的设计参数,选用前流程的原因,重点讨论冷却水路的设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡的烃类浓硫被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为原料,用强性离子交换树脂代替浓硫作为催化剂,直接酯化合成乙酰丙酮的间体乙异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法废水样加入一定量的浓硫和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴酸为原料,在浓硫酸的催化下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以业氢溴酸(48%)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫酸冷却的设计参数,选用前流程的原因,重点讨论冷却水路的设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂中的烃类在浓硫酸中可炭化，加入的石等矿物炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在水样中加入一定量的浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

正十二醇和氢溴为原料,在浓硫化下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

工业废氢溴(48%)为原料,在浓硫存在下,与正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫冷却设计参数,选用前流程原因,重点讨论冷却水路设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中烃类在浓硫中可被炭化，加入石蜡等矿蜡不被炭化来测定此类掺杂。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

烯酮和丙酮为原料,用强性离子交换树脂代替浓硫作为化剂,直接酯化合成酰丙酮中间体异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在废水样中加入一定量浓硫和锌粒,生成H2,利用H2和S2-结合生成H2S,分离硫化。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和为,在浓硫的催化下,生产十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废(48%)为,在浓硫存在下,与正辛醇进行反应合成1-辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫冷却的设计参数,选前流程的因,重点讨论冷却水路的设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中的烃类在浓硫中可被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为,强性离子交换树脂代替浓硫作为催化剂,直接酯化合成乙酰丙酮的中间体乙异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在废水样中加入一定量的浓硫和锌粒,生成H2,利H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和为,在浓硫的催化下,生产十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废(48%)为,在浓硫存在下,与正辛醇进行反应合成1-辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫冷却的设计参数,选前流程的因,重点讨论冷却水路的设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中的烃类在浓硫中可被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为,强性离子交换树脂代替浓硫作为催化剂,直接酯化合成乙酰丙酮的中间体乙异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在废水样中加入一定量的浓硫和锌粒,生成H2,利H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴酸原料,在浓硫酸的化下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫酸冷却的设计参数,选用前流程的原因,重点讨论冷却水路的设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中的烃类在浓硫酸中可被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮原料,用强酸性离子交换树脂代替浓硫酸化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在废水样中加入一定量的浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

正十二醇和氢溴酸为原料,在浓硫酸下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

工业废氢溴酸(48%)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫酸冷却设计参数,选用前流程原因,重点讨论冷却水路设计方案。

By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

根据蜂蜡中烃类在浓硫酸中可被炭，加入石蜡等矿蜡不被炭来测定此类掺。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为剂,直接酯合成乙酰丙酮中间体乙酸异丙烯酯。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在废水样中加入一定量浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,分离硫。