RU2012147359A - METHOD FOR CLEANING FLOW WATER FROM POLLUTANTS - Google Patents
METHOD FOR CLEANING FLOW WATER FROM POLLUTANTS Download PDFInfo
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- RU2012147359A RU2012147359A RU2012147359/05A RU2012147359A RU2012147359A RU 2012147359 A RU2012147359 A RU 2012147359A RU 2012147359/05 A RU2012147359/05 A RU 2012147359/05A RU 2012147359 A RU2012147359 A RU 2012147359A RU 2012147359 A RU2012147359 A RU 2012147359A
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- water
- iron
- composite
- sorbent
- temperature
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Abstract
1. Способ очистки проточной воды от загрязнителей, включающий контактирование ферромагнитного углеродного сорбента с водой и извлечение насыщенного загрязнителем сорбента с помощью магнитной сепарации, отличающийся тем, что в качестве ферромагнитного углеродного сорбента используют железо-углеродный композит, содержащий 30-60 мас.% железа, который измельчают в присутствии поверхностно-активного вещества до размера частиц 0,1-1 мкм, суспендируют полученную массу в воде путем обработки ультразвуком в режиме кавитации при охлаждении до температуры, не превышающей 5°С, до получения агрегативно- и седиментационно-устойчивой суспензии, содержащей 10-30 мас.% композита, которую вводят в очищаемую воду в таком количестве, чтобы массовая концентрация композита в очищаемой воде превосходила массовую концентрацию загрязнителя в 2-40 раз.2. Способ по п.1, отличающийся тем, что железо-углеродный композит получают быстрым низкотемпературным пиролизом измельченного целлюлозосодержащего сырья в присутствии соединений железа при температуре 400-500°С, которая создается импульсным нагревом нихромовых стержней, равномерно размещенных в объеме пиролизной камеры и подсоединенных к генератору электрических импульсов.3. Способ по п.1, отличающийся тем, что поверхность частиц ферромагнитного углеродного сорбента может быть химически модифицирована.1. A method of purifying running water from pollutants, comprising contacting a ferromagnetic carbon sorbent with water and extracting a sorbent saturated with a contaminant using magnetic separation, characterized in that an iron-carbon composite containing 30-60 wt.% Iron is used as a ferromagnetic carbon sorbent, which is ground in the presence of a surfactant to a particle size of 0.1-1 μm, the resulting mass is suspended in water by ultrasonic treatment in cavitation mode while cooling to a temperature not exceeding 5 ° С until an aggregate-and sedimentation-stable suspension is obtained containing 10-30 wt.% of the composite, which is introduced into the water to be purified in such an amount that the mass concentration of the composite in the water to be purified exceeds the mass concentration of the pollutant in 2- 40 times. 2. The method according to claim 1, characterized in that the iron-carbon composite is obtained by rapid low-temperature pyrolysis of crushed cellulose-containing raw materials in the presence of iron compounds at a temperature of 400-500 ° C, which is created by pulsed heating of nichrome rods uniformly placed in the volume of the pyrolysis chamber and connected to the generator electrical impulses. 3. The method according to claim 1, characterized in that the surface of the particles of the ferromagnetic carbon sorbent can be chemically modified.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012147359/05A RU2516634C1 (en) | 2012-11-08 | 2012-11-08 | Method of purifying running water from pollutants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012147359/05A RU2516634C1 (en) | 2012-11-08 | 2012-11-08 | Method of purifying running water from pollutants |
Publications (2)
Publication Number | Publication Date |
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RU2516634C1 RU2516634C1 (en) | 2014-05-20 |
RU2012147359A true RU2012147359A (en) | 2014-05-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2012147359/05A RU2516634C1 (en) | 2012-11-08 | 2012-11-08 | Method of purifying running water from pollutants |
Country Status (1)
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RU (1) | RU2516634C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111423034A (en) * | 2020-04-09 | 2020-07-17 | 贵州省绿洲海环保有限责任公司 | Iron-carbon micro-electrolysis sewage treatment system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4234420A (en) * | 1979-05-03 | 1980-11-18 | Turbeville Joseph E | Method and apparatus for pollutant spill control |
RU2232633C2 (en) * | 2002-02-15 | 2004-07-20 | ООО Научно-производственный центр "МедБиоСпектр" | Sorbent for cleaning water from hydrocarbons, method of production of sorbent and method of cleaning water |
RU2356620C1 (en) * | 2008-04-23 | 2009-05-27 | Институт прикладной механики Российской Академии Наук (ИПРИМ РАН) | Magnetocontrollable sorbent, method of making and method of using it |
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2012
- 2012-11-08 RU RU2012147359/05A patent/RU2516634C1/en active
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RU2516634C1 (en) | 2014-05-20 |
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