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RU2002123269A - METHOD FOR PRODUCING CARBON GRANULATED MATERIAL FOR STEEL ALLOYING AND MATERIAL OBTAINED BY THIS METHOD - Google Patents

METHOD FOR PRODUCING CARBON GRANULATED MATERIAL FOR STEEL ALLOYING AND MATERIAL OBTAINED BY THIS METHOD Download PDF

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Publication number
RU2002123269A
RU2002123269A RU2002123269/15A RU2002123269A RU2002123269A RU 2002123269 A RU2002123269 A RU 2002123269A RU 2002123269/15 A RU2002123269/15 A RU 2002123269/15A RU 2002123269 A RU2002123269 A RU 2002123269A RU 2002123269 A RU2002123269 A RU 2002123269A
Authority
RU
Russia
Prior art keywords
soot
carbon material
layer
granules
pyrocarbon
Prior art date
Application number
RU2002123269/15A
Other languages
Russian (ru)
Other versions
RU2285664C2 (en
Inventor
Юрий Витальевич Суровикин
Марк Соломонович Цеханович
Виталий Федорович Суровикин
Сергей Семенович Пучков
Original Assignee
ОАО "Завод технического углерода"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ОАО "Завод технического углерода" filed Critical ОАО "Завод технического углерода"
Priority to RU2002123269/15A priority Critical patent/RU2285664C2/en
Publication of RU2002123269A publication Critical patent/RU2002123269A/en
Application granted granted Critical
Publication of RU2285664C2 publication Critical patent/RU2285664C2/en

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  • Carbon And Carbon Compounds (AREA)
  • Powder Metallurgy (AREA)

Claims (4)

1. Способ получения углеродного материала для легирования стали, включающий нагрев слоя гранулированной сажи в реакционной зоне вращающегося горизонтального реактора до 800-1200°С, подачу в движущийся слой сажи газообразных или парообразных углеводородов с последующим их термическим разложением и осаждением пироуглерода на саже, отличающийся тем, что подачу углеводородов в слой сажи осуществляют с объемной скоростью 18-34 ч-1 при отношении высоты слоя сажи к диаметру реакционной зоны 0,2-0,4.1. A method of producing a carbon material for alloying steel, comprising heating a layer of granular soot in the reaction zone of a rotating horizontal reactor to 800-1200 ° C, supplying gaseous or vaporous hydrocarbons to the moving layer of soot, followed by their thermal decomposition and deposition of pyrocarbon on soot, characterized in that the supply of hydrocarbons to the soot layer is carried out with a space velocity of 18-34 h -1 with a ratio of the height of the soot layer to the diameter of the reaction zone of 0.2-0.4. 2. Углеродный материал для легирования стали, полученный способом по п.1, включающий гранулированную сажу и пироуглерод, отличающийся тем, что величина замкнутой пористости гранул составляет 33-58%.2. Carbon material for alloying steel obtained by the method according to claim 1, including granular soot and pyrocarbon, characterized in that the value of the closed porosity of the granules is 33-58%. 3. Углеродный материал по п.2, отличающийся тем, что отношение толщины пироуглеродной оболочки на поверхности гранул составляет 0,03-0,10 к их диаметру.3. The carbon material according to claim 2, characterized in that the ratio of the thickness of the pyrocarbon shell on the surface of the granules is 0.03-0.10 to their diameter. 4. Углеродный материал по п.2, отличающийся тем, что используют гранулы размером 1,0-10,0 мм.4. The carbon material according to claim 2, characterized in that the use of granules with a size of 1.0-10.0 mm
RU2002123269/15A 2002-08-29 2002-08-29 Method of production of the carbonic granulated material for the steel alloying and the material produced by this method RU2285664C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002123269/15A RU2285664C2 (en) 2002-08-29 2002-08-29 Method of production of the carbonic granulated material for the steel alloying and the material produced by this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002123269/15A RU2285664C2 (en) 2002-08-29 2002-08-29 Method of production of the carbonic granulated material for the steel alloying and the material produced by this method

Publications (2)

Publication Number Publication Date
RU2002123269A true RU2002123269A (en) 2004-03-27
RU2285664C2 RU2285664C2 (en) 2006-10-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2303568C2 (en) * 2005-08-12 2007-07-27 Институт проблем переработки углеводородов Сибирского отделения Российской Академии Наук (ИППУ СО РАН) Porous carbon material manufacturing process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683774A (en) * 1950-03-16 1952-12-03 Cabot Godfrey L Inc Granular carbon product and process of making the same
RU2106375C1 (en) * 1990-11-20 1998-03-10 Всероссийский научно-исследовательский институт технического углерода Method for producing carbon granulated material
JP4552163B2 (en) * 2000-02-28 2010-09-29 東海カーボン株式会社 Manufacturing method of carbonaceous granular heat insulating material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2303568C2 (en) * 2005-08-12 2007-07-27 Институт проблем переработки углеводородов Сибирского отделения Российской Академии Наук (ИППУ СО РАН) Porous carbon material manufacturing process

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Publication number Publication date
RU2285664C2 (en) 2006-10-20

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20060206

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20060417

MM4A The patent is invalid due to non-payment of fees

Effective date: 20080830