RU2001111501A - METHOD FOR PRODUCING BENZENE POLYCARBOXYLIC ACIDS - Google Patents

METHOD FOR PRODUCING BENZENE POLYCARBOXYLIC ACIDS

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Publication number
RU2001111501A
RU2001111501A RU2001111501/04A RU2001111501A RU2001111501A RU 2001111501 A RU2001111501 A RU 2001111501A RU 2001111501/04 A RU2001111501/04 A RU 2001111501/04A RU 2001111501 A RU2001111501 A RU 2001111501A RU 2001111501 A RU2001111501 A RU 2001111501A
Authority
RU
Russia
Prior art keywords
polycarboxylic acids
producing benzene
carbon
raw materials
benzene polycarboxylic
Prior art date
Application number
RU2001111501/04A
Other languages
Russian (ru)
Other versions
RU2194034C1 (en
Inventor
Николай Павлович Шапкин
Владимир Юрьевич Поляков
Николай Борисович Кондриков
Original Assignee
Дальневосточный государственный университет
Filing date
Publication date
Application filed by Дальневосточный государственный университет filed Critical Дальневосточный государственный университет
Priority to RU2001111501/04A priority Critical patent/RU2194034C1/en
Priority claimed from RU2001111501/04A external-priority patent/RU2194034C1/en
Application granted granted Critical
Publication of RU2194034C1 publication Critical patent/RU2194034C1/en
Publication of RU2001111501A publication Critical patent/RU2001111501A/en

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Claims (2)

1. Способ получения бензолполикарбоновых кислот - пиромеллитовой и меллитовой, путем электрохимического окисления углеграфитового сырья, отличающийся тем, что в качестве углеграфитового сырья используют ископаемые угли или графит, находящиеся в суспендированном состоянии, и окисление проводят во всем объеме электролита электрохимически генерируемым окислителем "активным хлором", образующимся при электролизе 10-20%-ного раствора хлорида натрия, плотности тока 0,3-0,5 А/см2 и температуре 50-90oС.1. The method of producing benzene-polycarboxylic acids - pyromellitic and mellitic, by electrochemical oxidation of carbon-graphite raw materials, characterized in that the carbon-graphite raw materials are fossilized coals or graphite, which are in a suspended state, and the oxidation is carried out in the entire electrolyte volume with an “active chlorine” electrochemically generated oxidizing agent formed during the electrolysis of a 10-20% sodium chloride solution, a current density of 0.3-0.5 A / cm 2 and a temperature of 50-90 o C. 2. Способ по п. 1, отличающийся тем, что в качестве ископаемых углей используют липтобиолиты, гумиты. 2. The method according to p. 1, characterized in that as fossil coals use liptobiolites, humites.
RU2001111501/04A 2001-04-25 2001-04-25 Method of synthesis of benzenepolycarboxylic acids RU2194034C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001111501/04A RU2194034C1 (en) 2001-04-25 2001-04-25 Method of synthesis of benzenepolycarboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001111501/04A RU2194034C1 (en) 2001-04-25 2001-04-25 Method of synthesis of benzenepolycarboxylic acids

Publications (2)

Publication Number Publication Date
RU2194034C1 RU2194034C1 (en) 2002-12-10
RU2001111501A true RU2001111501A (en) 2003-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001111501/04A RU2194034C1 (en) 2001-04-25 2001-04-25 Method of synthesis of benzenepolycarboxylic acids

Country Status (1)

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RU (1) RU2194034C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101469431B (en) * 2007-12-24 2011-01-19 清华大学 Method for preparing nano oxidized graphite particle or flake graphite and benzene hexacarbonic acid simultaneously
CN109896948A (en) * 2019-04-17 2019-06-18 太原理工大学 A method of benzene carboxylic acid is prepared using middle low-order coal as raw material
CN113668003A (en) * 2021-09-07 2021-11-19 太原理工大学 Method for preparing trimesic acid by taking waste biomass as raw material

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