RU2002116349A - Porous bioceramics and method for its preparation - Google Patents

Porous bioceramics and method for its preparation

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Publication number
RU2002116349A
RU2002116349A RU2002116349/03A RU2002116349A RU2002116349A RU 2002116349 A RU2002116349 A RU 2002116349A RU 2002116349/03 A RU2002116349/03 A RU 2002116349/03A RU 2002116349 A RU2002116349 A RU 2002116349A RU 2002116349 A RU2002116349 A RU 2002116349A
Authority
RU
Russia
Prior art keywords
porous
bioceramics
needle
preparation
porous bioceramics
Prior art date
Application number
RU2002116349/03A
Other languages
Russian (ru)
Other versions
RU2225380C1 (en
Inventor
Валерий Матвеевич Погребенков
Виктори Валерьевна Шумкова
Виктория Валерьевна Шумкова
Original Assignee
Томский политехнический университет
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Publication date
Application filed by Томский политехнический университет filed Critical Томский политехнический университет
Priority to RU2002116349/03A priority Critical patent/RU2225380C1/en
Publication of RU2002116349A publication Critical patent/RU2002116349A/en
Application granted granted Critical
Publication of RU2225380C1 publication Critical patent/RU2225380C1/en

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  • Materials For Medical Uses (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Claims (4)

1. Пористая биокерамика, включающая гидроксиапатит, волластонит и стекло, отличающаяся тем, что она содержит минерал игольчатой формы с размером кристаллов 0,3-1,0 мм при следующем соотношении компонентов, мас.%:1. Porous bioceramics, including hydroxyapatite, wollastonite and glass, characterized in that it contains a needle-shaped mineral with a crystal size of 0.3-1.0 mm in the following ratio of components, wt.%: Гидроксиапатит 5-55Hydroxyapatite 5-55 Стекло 0-20Glass 0-20 Минерал игольчатой формы ОстальноеNeedle-shaped mineral 2. Пористая биокерамика по п.1, отличающаяся тем, что используют стекло состава (мас.%): SiO2 50-70, CaO 10-15, P2O5 5-15, Al2O3 5-10, K2O 10-15.2. The porous bioceramics according to claim 1, characterized in that they use glass composition (wt.%): SiO 2 50-70, CaO 10-15, P 2 O 5 5-15, Al 2 O 3 5-10, K 2 O 10-15. 3. Пористая биокерамика по п.1, отличающаяся тем, что в качестве минерала игольчатой формы используют волластонит, муллит или их смесь.3. The porous bioceramics according to claim 1, characterized in that wollastonite, mullite or a mixture thereof is used as a needle-shaped mineral. 4. Способ получения пористой биокерамики, включающий подготовку шихты, отличающийся тем, что изделия формуют и обжигают на пористой подложке из спеченного кварца или подсыпке из кварцевой крупки с размером зерен 0,5-1,0 мм при температуре 1150-1400°С с выдержкой при конечной температуре 0,5-2,5 ч.4. A method of obtaining porous bioceramics, including the preparation of a mixture, characterized in that the products are molded and fired on a porous substrate of sintered quartz or a bed of quartz grains with a grain size of 0.5-1.0 mm at a temperature of 1150-1400 ° C with exposure at a final temperature of 0.5-2.5 hours
RU2002116349/03A 2002-06-17 2002-06-17 Method of manufacturing porous bioceramics RU2225380C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002116349/03A RU2225380C1 (en) 2002-06-17 2002-06-17 Method of manufacturing porous bioceramics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002116349/03A RU2225380C1 (en) 2002-06-17 2002-06-17 Method of manufacturing porous bioceramics

Publications (2)

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RU2002116349A true RU2002116349A (en) 2004-01-10
RU2225380C1 RU2225380C1 (en) 2004-03-10

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RU2002116349/03A RU2225380C1 (en) 2002-06-17 2002-06-17 Method of manufacturing porous bioceramics

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RU (1) RU2225380C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2479319C1 (en) * 2011-11-15 2013-04-20 Открытое акционерное общество "Центральный научно-исследовательский институт автоматики и гидравлики" (ОАО "ЦНИИАГ") Silicon-doped calcium phosphate bioceramics (sbc)
RU2743834C1 (en) * 2020-04-06 2021-02-26 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Method for producing porous bioceramic wollastonite

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

Effective date: 20040618