RU2013119975A - METHOD FOR PRODUCING A FERROMAGNETIC CARBON SORBENT - Google Patents
METHOD FOR PRODUCING A FERROMAGNETIC CARBON SORBENT Download PDFInfo
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- RU2013119975A RU2013119975A RU2013119975/05A RU2013119975A RU2013119975A RU 2013119975 A RU2013119975 A RU 2013119975A RU 2013119975/05 A RU2013119975/05 A RU 2013119975/05A RU 2013119975 A RU2013119975 A RU 2013119975A RU 2013119975 A RU2013119975 A RU 2013119975A
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- RU
- Russia
- Prior art keywords
- carbon
- containing raw
- raw materials
- iron salts
- pyrolysis
- Prior art date
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Hard Magnetic Materials (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
1. Способ получения ферромагнитного углеродного сорбента пиролизом углеродсодержащего сырья в присутствии солей железа, отличающийся тем, что углеродсодержащее сырье пропитывают водным раствором соли железа и после отделения избытка влаги полученную смесь подвергают быстрому пиролизу при температуре 400-500°C, которая создается импульсным нагревом нихромовых стержней, подсоединенных к генератору электрических импульсов и размещенных в объеме пиролизной камеры таким образом, что он оказывается разделенным на объемные локально нагреваемые ячейки.2. Способ по п.1, отличающийся тем, что в качестве углеродсодержащего сырья используют любое измельченное целлюлозосодержащее сырье, в частности древесные опилки.3. Способ по п.1, отличающийся тем, что в качестве солей железа используют водорастворимые соли железа или их смеси.4. Способ по п.1, отличающийся тем, что импульсный нагрев осуществляют последовательными тепловыми импульсами длительностью 0,1-1,0 с каждый, с временным интервалом между импульсами 10 с.5. Способ по п.1, отличающийся тем, что после охлаждения полученный сорбент измельчают механически.1. The method of producing a ferromagnetic carbon sorbent by pyrolysis of carbon-containing raw materials in the presence of iron salts, characterized in that the carbon-containing raw material is impregnated with an aqueous solution of iron salt and after separation of the excess moisture, the resulting mixture is subjected to rapid pyrolysis at a temperature of 400-500 ° C, which is created by pulsed heating of nichrome rods connected to an electric pulse generator and placed in the volume of the pyrolysis chamber in such a way that it is divided into volumetric locally heating mye yacheyki.2. The method according to claim 1, characterized in that as the carbon-containing raw materials use any crushed cellulose-containing raw materials, in particular sawdust. The method according to claim 1, characterized in that water-soluble iron salts or mixtures thereof are used as iron salts. The method according to claim 1, characterized in that the pulse heating is carried out by successive thermal pulses with a duration of 0.1-1.0 s each, with a time interval between pulses of 10 s. The method according to claim 1, characterized in that after cooling, the resulting sorbent is crushed mechanically.
Claims (5)
Priority Applications (1)
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RU2013119975/05A RU2547740C2 (en) | 2013-04-30 | 2013-04-30 | Method of obtaining ferromagnetic carbon sorbent |
Applications Claiming Priority (1)
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RU2013119975/05A RU2547740C2 (en) | 2013-04-30 | 2013-04-30 | Method of obtaining ferromagnetic carbon sorbent |
Publications (2)
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RU2013119975A true RU2013119975A (en) | 2014-11-10 |
RU2547740C2 RU2547740C2 (en) | 2015-04-10 |
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RU2013119975/05A RU2547740C2 (en) | 2013-04-30 | 2013-04-30 | Method of obtaining ferromagnetic carbon sorbent |
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RU (1) | RU2547740C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116574445A (en) * | 2023-05-12 | 2023-08-11 | 陕西科技大学 | Preparation method of biomass-based magnetic response photo-thermal composite material |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2659281C1 (en) * | 2016-07-26 | 2018-06-29 | Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ) | Method for producing a magnetically responsive adsorbent |
RU2665440C2 (en) * | 2017-01-19 | 2018-08-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) | Method for obtaining a magnetic sorbent |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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SU715458A1 (en) * | 1978-07-31 | 1980-02-15 | Институт Коллоидной Химии И Химии Воды Ан Украинской Сср | Method of producing ferromagnetic carbon adsorbent |
RU2225754C2 (en) * | 2001-05-03 | 2004-03-20 | Биктимиров Артем Феритович | Sorbent for treating oil-containing industrial effluents and a method for preparation thereof |
RU2217468C1 (en) * | 2002-04-27 | 2003-11-27 | Данилов Владимир Николаевич | Method of production of charcoal and device for realization of this method |
RU2445156C1 (en) * | 2011-01-11 | 2012-03-20 | Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) | Method of producing ferromagnetic carbon adsorbent |
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2013
- 2013-04-30 RU RU2013119975/05A patent/RU2547740C2/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116574445A (en) * | 2023-05-12 | 2023-08-11 | 陕西科技大学 | Preparation method of biomass-based magnetic response photo-thermal composite material |
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RU2547740C2 (en) | 2015-04-10 |
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