RU93054886A - METHOD FOR PRODUCING NITROMETHANE - Google Patents

METHOD FOR PRODUCING NITROMETHANE

Info

Publication number
RU93054886A
RU93054886A RU93054886/04A RU93054886A RU93054886A RU 93054886 A RU93054886 A RU 93054886A RU 93054886/04 A RU93054886/04 A RU 93054886/04A RU 93054886 A RU93054886 A RU 93054886A RU 93054886 A RU93054886 A RU 93054886A
Authority
RU
Russia
Prior art keywords
nitromethane
reaction
producing
producing nitromethane
nitroparaffins
Prior art date
Application number
RU93054886/04A
Other languages
Russian (ru)
Other versions
RU2109728C1 (en
Inventor
Г.А. Гареев
Л.Г. Свирская
Н.С. Першин
В.Н. Минашов
Original Assignee
Г.А. Гареев
Л.Г. Свирская
Н.С. Першин
В.Н. Минашов
Filing date
Publication date
Application filed by Г.А. Гареев, Л.Г. Свирская, Н.С. Першин, В.Н. Минашов filed Critical Г.А. Гареев
Priority to RU93054886A priority Critical patent/RU2109728C1/en
Priority claimed from RU93054886A external-priority patent/RU2109728C1/en
Publication of RU93054886A publication Critical patent/RU93054886A/en
Application granted granted Critical
Publication of RU2109728C1 publication Critical patent/RU2109728C1/en

Links

Claims (1)

Изобретение относится к области нитропарафинов, а именно к усовершенствованному способу получения нитрометана, используемого в качестве полупродукта в химической и медико-фармацевтической промышленности. Цель изобретения - повышение выхода и снижение энергозатрат. Новым в способе является проведение обеих стадий реакции диметилсульфата и нитрита натрия при повышенной температуре с использованием теплового эффекта реакции, совмещение 1-й стадии синтеза с процессом отгонки нитрометана.The invention relates to the field of nitroparaffins, and in particular to an improved method for producing nitromethane used as an intermediate in the chemical and medical-pharmaceutical industry. The purpose of the invention is to increase output and reduce energy consumption. New in the method is to carry out both stages of the reaction of dimethyl sulfate and sodium nitrite at elevated temperature using the thermal effect of the reaction, combining the 1st stage of synthesis with the process of distillation of nitromethane.
RU93054886A 1993-12-09 1993-12-09 Method of nitromethane synthesis RU2109728C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93054886A RU2109728C1 (en) 1993-12-09 1993-12-09 Method of nitromethane synthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93054886A RU2109728C1 (en) 1993-12-09 1993-12-09 Method of nitromethane synthesis

Publications (2)

Publication Number Publication Date
RU93054886A true RU93054886A (en) 1996-12-27
RU2109728C1 RU2109728C1 (en) 1998-04-27

Family

ID=20150075

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93054886A RU2109728C1 (en) 1993-12-09 1993-12-09 Method of nitromethane synthesis

Country Status (1)

Country Link
RU (1) RU2109728C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588644A (en) * 2013-11-28 2014-02-19 临沂远博化工有限公司 Production apparatus for nitromethane
CN107857703B (en) * 2017-09-14 2024-02-09 北京凯瑞英科技有限公司 Reactor and method for continuously producing nitromethane
CN117466740A (en) * 2022-12-06 2024-01-30 湖北富博化工有限责任公司 Continuous flow synthesis method of nitromethane

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