SU1480866A1 - Method of producing carbon adsorbent for nitrogen oxide - Google Patents

Method of producing carbon adsorbent for nitrogen oxide Download PDF

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Publication number
SU1480866A1
SU1480866A1 SU874261791A SU4261791A SU1480866A1 SU 1480866 A1 SU1480866 A1 SU 1480866A1 SU 874261791 A SU874261791 A SU 874261791A SU 4261791 A SU4261791 A SU 4261791A SU 1480866 A1 SU1480866 A1 SU 1480866A1
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SU
USSR - Soviet Union
Prior art keywords
carbon adsorbent
nitrogen oxide
producing carbon
carbon
lignin
Prior art date
Application number
SU874261791A
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Russian (ru)
Inventor
Ольга Владимировна Никитина
Ирина Матвеевна Лохманова
Виталиус Антанович Гедиминос
Валентина Петровна Дичувене
Original Assignee
Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского
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Application filed by Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского filed Critical Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского
Priority to SU874261791A priority Critical patent/SU1480866A1/en
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Publication of SU1480866A1 publication Critical patent/SU1480866A1/en

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Abstract

Изобретение относитс  к способу дл  получени  углеродного адсорбента окиси азота и позвол ет увеличить адсорбционную способность. Лигнин нагревают в потоке дымовых газов до 460-535°С, выдерживают при указанной температуре в течение 30 мин и охлаждают. 1 табл.The invention relates to a process for the preparation of a carbon adsorbent of nitric oxide and permits an increase in adsorption capacity. Lignin is heated in a flue gas stream to 460-535 ° C, maintained at this temperature for 30 minutes and cooled. 1 tab.

Description

1one

Изобретение относитс  к способу полу- ени  углеродных адсорбентов и может быть использовано в сорбционных системах очистки газов от окиси азота.The invention relates to a process for the preparation of carbon adsorbents and can be used in sorption systems for the purification of gases from nitrogen oxide.

Целью изобретени   вл етс  повышение адсорбционной способности углеродного адсорбента .The aim of the invention is to increase the adsorption capacity of the carbon adsorbent.

Пример. Лигнин нагревают в потоке дымовых газов до 450-540°С, выдерживают при указанной температуре 30 мин и охлаждают при комнатной температуре.Example. Lignin is heated in a flue gas stream to 450-540 ° C, maintained at this temperature for 30 minutes and cooled at room temperature.

Данные по количеству поглощенной окиси азота представлены в таблице.Data on the amount of absorbed nitric oxide are presented in the table.

Claims (1)

Формула изобретени Invention Formula Способ получени  углеродного адсорбента окиси азота, включающий нагревание углеродсодержащего материала до 460- 535°С с последующим выдерживанием при указанной температуре и охлаждение, отличающийс  тем, что, с целью увеличени  адсорбционной способности, в качестве углеродсодержащего материала используют лигнин, нагревание ведут в потоке дымовых газов и выдерживают 30 мин.A method of producing a carbonic adsorbent of nitric oxide, which includes heating the carbon-containing material to 460-535 ° C, followed by keeping at the specified temperature and cooling, characterized in that lignin is used as carbon-containing material in order to increase the adsorption capacity; and incubated for 30 minutes. && (Л(L 33 оо о ооoo oo oo 0505 С5C5 Параметры способаMethod parameters Предлагаемьй способThe proposed method Температура обработки ,°С 450 460 500 535 540 600 Количество адсорбированной N0, мг/г81,1 8,50 97,5 85,0 80,2 79,5Treatment temperature, ° С 450 460 500 535 540 600 Amount of adsorbed N0, mg / g81.1 8.50 97.5 85.0 80.2 79.5 Известный способKnown method
SU874261791A 1987-06-15 1987-06-15 Method of producing carbon adsorbent for nitrogen oxide SU1480866A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU874261791A SU1480866A1 (en) 1987-06-15 1987-06-15 Method of producing carbon adsorbent for nitrogen oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU874261791A SU1480866A1 (en) 1987-06-15 1987-06-15 Method of producing carbon adsorbent for nitrogen oxide

Publications (1)

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SU1480866A1 true SU1480866A1 (en) 1989-05-23

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Application Number Title Priority Date Filing Date
SU874261791A SU1480866A1 (en) 1987-06-15 1987-06-15 Method of producing carbon adsorbent for nitrogen oxide

Country Status (1)

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SU (1) SU1480866A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 833482, кл. С 01 В 21/20, В 01 D 53/02, 1979. Авторское свидетельство СССР № 1169730, кл. В 01 J 20/20, В 01 D 43/02, 1983. *

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