RU2001111547A - METHOD FOR PRODUCING AROMATIC AMINES BY RESTORING THE APPROPRIATE NITRO COMPOUNDS - Google Patents

METHOD FOR PRODUCING AROMATIC AMINES BY RESTORING THE APPROPRIATE NITRO COMPOUNDS

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Publication number
RU2001111547A
RU2001111547A RU2001111547/04A RU2001111547A RU2001111547A RU 2001111547 A RU2001111547 A RU 2001111547A RU 2001111547/04 A RU2001111547/04 A RU 2001111547/04A RU 2001111547 A RU2001111547 A RU 2001111547A RU 2001111547 A RU2001111547 A RU 2001111547A
Authority
RU
Russia
Prior art keywords
aromatic amines
nitro compounds
restoring
producing aromatic
methanol
Prior art date
Application number
RU2001111547/04A
Other languages
Russian (ru)
Other versions
RU2207335C2 (en
Inventor
Владимир Арнольдович Винокуров
Валентин Дмитриевич Стыценко
Сергей Алексеевич Потапенков
Александр Владимирович Стрючков
Снежана Владимировна Липина
Original Assignee
Российский государственный университет нефти и газа им. И.М. Губкина
Инновационный фонд "Нефть-Газ-Наука"
Filing date
Publication date
Application filed by Российский государственный университет нефти и газа им. И.М. Губкина, Инновационный фонд "Нефть-Газ-Наука" filed Critical Российский государственный университет нефти и газа им. И.М. Губкина
Priority to RU2001111547/04A priority Critical patent/RU2207335C2/en
Priority claimed from RU2001111547/04A external-priority patent/RU2207335C2/en
Publication of RU2001111547A publication Critical patent/RU2001111547A/en
Application granted granted Critical
Publication of RU2207335C2 publication Critical patent/RU2207335C2/en

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Claims (5)

1. Способ получения ароматических аминов восстановлением соответствующих нитросоединений метанолом в паровой фазе при повышенной температуре в присутствии медьсодержащего катализатора, отличающийся тем, что используют медьсодержащий катализатор, модифицированный никелем, или палладием, или платиной.1. A method for producing aromatic amines by reduction of the corresponding nitro compounds with methanol in the vapor phase at elevated temperature in the presence of a copper-containing catalyst, characterized in that a copper-containing catalyst modified with nickel or palladium or platinum is used. 2. Способ по п. 1, отличающийся тем, что никель, или палладий, или платину водят в количестве 0,3-10 мас. %. 2. The method according to p. 1, characterized in that nickel, or palladium, or platinum is driven in an amount of 0.3-10 wt. % 3. Способ по п. 1, отличающийся тем, что в качестве медьсодержащего катализатора используют промышленные катализаторы марки Виргон, или С-40, или НТК-10-7Ф. 3. The method according to p. 1, characterized in that as a copper-containing catalyst using industrial catalysts of the brand Virgon, or S-40, or NTK-10-7F. 4. Способ по п. 1, отличающийся тем, что процесс осуществляют при температуре 200-260oС, атмосферном давлении и скорости подачи жидкой исходной смеси метанола с ароматическим соединением от 0,5 до 2,5 ч-1.4. The method according to p. 1, characterized in that the process is carried out at a temperature of 200-260 o With atmospheric pressure and the feed rate of the liquid source mixture of methanol with an aromatic compound from 0.5 to 2.5 h -1 . 5. Способ по п. 4, отличающийся тем, что соотношение метанол/ароматическое нитросоединение в исходной смеси составляет от 1: 1 до 5: 1. 5. The method according to p. 4, characterized in that the ratio of methanol / aromatic nitro compound in the initial mixture is from 1: 1 to 5: 1.
RU2001111547/04A 2001-04-28 2001-04-28 Method for preparing aromatic amines by reduction of corresponding nitro-compounds RU2207335C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001111547/04A RU2207335C2 (en) 2001-04-28 2001-04-28 Method for preparing aromatic amines by reduction of corresponding nitro-compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001111547/04A RU2207335C2 (en) 2001-04-28 2001-04-28 Method for preparing aromatic amines by reduction of corresponding nitro-compounds

Publications (2)

Publication Number Publication Date
RU2001111547A true RU2001111547A (en) 2003-04-20
RU2207335C2 RU2207335C2 (en) 2003-06-27

Family

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Family Applications (1)

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Country Status (1)

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RU (1) RU2207335C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2471771C1 (en) * 2011-09-28 2013-01-10 Закрытое Акционерное Общество "Ифохим" Method for selective production of n-methyl-para-phenetidine
RU2472774C1 (en) * 2011-09-28 2013-01-20 Закрытое Акционерное Общество "Ифохим" Method for selective production of n-methyl-para-anisidine
RU2508288C1 (en) * 2012-07-31 2014-02-27 Закрытое Акционерное Общество "Ифохим" Method for selective production of n-methyl-para-anisidine
RU2659221C2 (en) * 2015-04-29 2018-06-29 Общество с ограниченной ответственностью "ЗАВКОМ ИНЖИНИРИНГ" Antidetonating additive on the basis of mixture of methylated toluidines and method of selective receiving of mixture of n-methyl-toluidines

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