RU2012125809A - METHOD FOR PROCESSING OIL-CONTAINING Sludge - Google Patents
METHOD FOR PROCESSING OIL-CONTAINING Sludge Download PDFInfo
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- RU2012125809A RU2012125809A RU2012125809/04A RU2012125809A RU2012125809A RU 2012125809 A RU2012125809 A RU 2012125809A RU 2012125809/04 A RU2012125809/04 A RU 2012125809/04A RU 2012125809 A RU2012125809 A RU 2012125809A RU 2012125809 A RU2012125809 A RU 2012125809A
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- heating
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- temperature
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- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Способ переработки твердых нефтяных шламов, включающий перевод его в вязкотекучее состояние, нагрев и модифицирование, при этом нагрев ведут в один или несколько этапов, каждый из которых характеризуется скоростью нагрева и температурным режимом, что обеспечивает выделение соответствующих нефтяных фракций, отличающийся тем, что нагрев шлама осуществляют со скоростью нагрева от 143±15 град/с и температурным режимом от температуры 120-140°C на начальном этапе нагрева до 10±2 град/с и температуры 340-350°C на конечном этапе нагрева, а выделение нефтяных фракций осуществляют на конечном этапе, по достижении скорости нагрева 10±2 град/с и температуры нагрева 340-350°C, при этом в результате выделения нефтяных фракций получают гудрон для дорожного битума, а фракцию светлых нефтепродуктов используют в качестве печного топлива или как добавку к сырью гидроочистки на нефтеперерабатывающих заводах, при этом замазученный грунт используют в качестве изоляционного материала на полигонах размещения бытовых и промышленных отходов, а величину установившегося значения температуры нагрева определяют по переходной характеристике:h(t)=k×(1-е), гдеh(t) - переходная характеристика, °C;k=350 - коэффициент пропорциональности, °C;t - текущее время процесса нагрева, в секундах;T=0,75 - постоянная времени процесса нагрева образца нефтешлама, в секундах, а установившееся значение определяют по формуле:t≈3·T=3·0,75=2,25 с, гдеt- время достижения максимальной температуры нагрева, в секундах.A method of processing solid oil sludge, including converting it into a viscous flow state, heating and modifying, the heating being carried out in one or several stages, each of which is characterized by a heating rate and temperature conditions, which ensures the allocation of the corresponding oil fractions, characterized in that the heating of the sludge carried out with a heating rate of 143 ± 15 deg / s and a temperature regime of 120-140 ° C at the initial stage of heating up to 10 ± 2 deg / s and a temperature of 340-350 ° C at the final stage of heating, and oil fractions are carried out at the final stage, upon reaching a heating rate of 10 ± 2 deg / s and a heating temperature of 340-350 ° C, and as a result of the separation of oil fractions, tar for road bitumen is obtained, and the fraction of light oil products is used as heating oil or an additive to raw materials for hydrotreating in oil refineries, while oil-contaminated soil is used as an insulating material at household and industrial waste landfills, and the value of the established value of the heating temperature is determined yut according to the transition characteristic: h (t) = k × (1st), where h (t) is the transition characteristic, ° C; k = 350 is the proportionality coefficient, ° C; t is the current time of the heating process, in seconds; T = 0.75 is the time constant of the heating process of the oil sludge sample, in seconds, and the steady-state value is determined by the formula: t≈3 · T = 3 · 0.75 = 2.25 s, where t is the time to reach the maximum heating temperature, in seconds.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012125809/04A RU2506303C1 (en) | 2012-06-20 | 2012-06-20 | Method of oil-slime processing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012125809/04A RU2506303C1 (en) | 2012-06-20 | 2012-06-20 | Method of oil-slime processing |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012125809A true RU2012125809A (en) | 2013-12-27 |
RU2506303C1 RU2506303C1 (en) | 2014-02-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2012125809/04A RU2506303C1 (en) | 2012-06-20 | 2012-06-20 | Method of oil-slime processing |
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RU (1) | RU2506303C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2989100C (en) * | 2015-06-12 | 2022-11-29 | Cosmo Oil Co., Ltd. | Method for recovering oil by heating, stirring and centrifugation of a crude oil sludge |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2193578C2 (en) * | 2000-08-24 | 2002-11-27 | Решетов Вячеслав Александрович | Method of processing oil-containing sludges |
RU2172764C1 (en) * | 2000-09-18 | 2001-08-27 | Позднышев Геннадий Николаевич | Method of reusing oil slime |
ITMI20011438A1 (en) * | 2001-07-06 | 2003-01-06 | Snam Progetti | PROCEDURE FOR THE CONVERSION OF HEAVY CHARGES SUCH AS HEAVY FATS AND DISTILLATION RESIDUES |
US8877992B2 (en) * | 2003-03-28 | 2014-11-04 | Ab-Cwt Llc | Methods and apparatus for converting waste materials into fuels and other useful products |
RU2317160C1 (en) * | 2006-06-13 | 2008-02-20 | Хатмулла Габдулович Гильманов | Method for burying super-toxic industrial waste |
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2012
- 2012-06-20 RU RU2012125809/04A patent/RU2506303C1/en not_active IP Right Cessation
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RU2506303C1 (en) | 2014-02-10 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140621 |
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NF4A | Reinstatement of patent |
Effective date: 20160627 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200621 |