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RU2003100063A - METHOD FOR PRODUCING N-METHYLANILINE - Google Patents

METHOD FOR PRODUCING N-METHYLANILINE Download PDF

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Publication number
RU2003100063A
RU2003100063A RU2003100063/04A RU2003100063A RU2003100063A RU 2003100063 A RU2003100063 A RU 2003100063A RU 2003100063/04 A RU2003100063/04 A RU 2003100063/04A RU 2003100063 A RU2003100063 A RU 2003100063A RU 2003100063 A RU2003100063 A RU 2003100063A
Authority
RU
Russia
Prior art keywords
methanol
nitrobenzene
methylaniline
producing
aniline
Prior art date
Application number
RU2003100063/04A
Other languages
Russian (ru)
Inventor
ков Николай Григорьевич Бел (RU)
Николай Григорьевич Беляков
Юрий Тимофеевич Николаев (RU)
Юрий Тимофеевич Николаев
Николай Иванович Вавилов (RU)
Николай Иванович Вавилов
Петр Иванович Федотов (RU)
Петр Иванович Федотов
Александр Александрович Меркин (RU)
Александр Александрович Меркин
Станислав Михайлович Трофимченко (RU)
Станислав Михайлович Трофимченко
Галина Валентиновна Космынина (RU)
Галина Валентиновна Космынина
Original Assignee
Бел ков Николай Григорьевич
Николай Григорьевич Беляков
Николай Иванович Вавилов
Петр Иванович Федотов
Александр Александрович Меркин
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Бел ков Николай Григорьевич, Николай Григорьевич Беляков, Николай Иванович Вавилов, Петр Иванович Федотов, Александр Александрович Меркин filed Critical Бел ков Николай Григорьевич
Priority to RU2003100063/04A priority Critical patent/RU2003100063A/en
Publication of RU2003100063A publication Critical patent/RU2003100063A/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (3)

1. Способ получения N-метиланилина из нитробензола и метанола на катализаторе серии НТК при атмосферном давлении и температуре 230-270°С, отличающийся тем, что в качестве источника водорода для восстановления нитробензола используется метанол при молярном соотношении нитробензол:метанол 1:4-10.1. A method of producing N-methylaniline from nitrobenzene and methanol on an NTK series catalyst at atmospheric pressure and a temperature of 230-270 ° C, characterized in that methanol is used as a hydrogen source for nitrobenzene reduction in a molar ratio of nitrobenzene: methanol 1: 4-10 . 2. Способ по п.1, отличающийся тем, что алкилирование образующегося анилина проводится в том же реакторе, в котором образуется анилин.2. The method according to claim 1, characterized in that the alkylation of the resulting aniline is carried out in the same reactor in which the aniline is formed. 3. Способ по п.2, отличающийся тем, что метанол, используемый для алкилирования образующегося анилина, загружается одновременно с нитробензолом в начале процесса.3. The method according to claim 2, characterized in that the methanol used to alkylate the resulting aniline is loaded simultaneously with nitrobenzene at the beginning of the process.
RU2003100063/04A 2003-01-09 2003-01-09 METHOD FOR PRODUCING N-METHYLANILINE RU2003100063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003100063/04A RU2003100063A (en) 2003-01-09 2003-01-09 METHOD FOR PRODUCING N-METHYLANILINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003100063/04A RU2003100063A (en) 2003-01-09 2003-01-09 METHOD FOR PRODUCING N-METHYLANILINE

Publications (1)

Publication Number Publication Date
RU2003100063A true RU2003100063A (en) 2004-07-10

Family

ID=36655223

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003100063/04A RU2003100063A (en) 2003-01-09 2003-01-09 METHOD FOR PRODUCING N-METHYLANILINE

Country Status (1)

Country Link
RU (1) RU2003100063A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013048279A1 (en) 2011-09-28 2013-04-04 Закрытое Акционерное Общество "Ифохим" Method for the selective production of n-methyl-para-anisidine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013048279A1 (en) 2011-09-28 2013-04-04 Закрытое Акционерное Общество "Ифохим" Method for the selective production of n-methyl-para-anisidine

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FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20060317