RU96100880A - METHOD FOR PRODUCING CALCIUM HYDROXYLAPATITIS - Google Patents

METHOD FOR PRODUCING CALCIUM HYDROXYLAPATITIS

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Publication number
RU96100880A
RU96100880A RU96100880/25A RU96100880A RU96100880A RU 96100880 A RU96100880 A RU 96100880A RU 96100880/25 A RU96100880/25 A RU 96100880/25A RU 96100880 A RU96100880 A RU 96100880A RU 96100880 A RU96100880 A RU 96100880A
Authority
RU
Russia
Prior art keywords
hydroxylapatite
hydroxylapatitis
producing calcium
precipitate
solution
Prior art date
Application number
RU96100880/25A
Other languages
Russian (ru)
Other versions
RU2098350C1 (en
Inventor
Н.А. Пальчик
Д.К. Архипенко
Т.Н. Григорьева
А.М. Гончар
Original Assignee
Институт цитологии и генетики СО РАН
Объединенный институт геологии, геофизики и минералогии СО РАН
Filing date
Publication date
Application filed by Институт цитологии и генетики СО РАН, Объединенный институт геологии, геофизики и минералогии СО РАН filed Critical Институт цитологии и генетики СО РАН
Priority to RU96100880A priority Critical patent/RU2098350C1/en
Priority claimed from RU96100880A external-priority patent/RU2098350C1/en
Application granted granted Critical
Publication of RU2098350C1 publication Critical patent/RU2098350C1/en
Publication of RU96100880A publication Critical patent/RU96100880A/en

Links

Claims (2)

1. Способ получения гидроксилапатита кальция, включающий растворение оксида кальция в воде до образования гидроксида кальция, смешивание последнего с разбавленным раствором ортофосфорной кислоты, отделение осадка фильтрованием, промывку его водой и высушивание целевого продукта, отличающийся тем, что кислоту добавляют в раствор до конечного рН реакционной смеси, равного 6,5 - 8,0, а выпавший осадок высушивают при 20 - 30oC для получения аморфного гидроксилапатита или при 100 - 140oC для получения высоко кристаллизованного гидроксилапатита.1. A method of producing calcium hydroxylapatite, including dissolving calcium oxide in water to form calcium hydroxide, mixing the latter with a dilute phosphoric acid solution, separating the precipitate by filtration, washing it with water and drying the target product, characterized in that the acid is added to the solution to the final pH of the reaction a mixture of 6.5 to 8.0, and the precipitate is dried at 20 - 30 o C to obtain amorphous hydroxylapatite or at 100 - 140 o C to obtain highly crystallized hydroxylapatite. 2. Способ по п.1, отличающийся тем, что используют 1 - 5%-ный водный раствор ортофосфорной кислоты. 2. The method according to claim 1, characterized in that use 1 to 5% aqueous solution of phosphoric acid.
RU96100880A 1996-01-16 1996-01-16 Method of preparing calcium hydroxyl apatite RU2098350C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96100880A RU2098350C1 (en) 1996-01-16 1996-01-16 Method of preparing calcium hydroxyl apatite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96100880A RU2098350C1 (en) 1996-01-16 1996-01-16 Method of preparing calcium hydroxyl apatite

Publications (2)

Publication Number Publication Date
RU2098350C1 RU2098350C1 (en) 1997-12-10
RU96100880A true RU96100880A (en) 1998-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU96100880A RU2098350C1 (en) 1996-01-16 1996-01-16 Method of preparing calcium hydroxyl apatite

Country Status (1)

Country Link
RU (1) RU2098350C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2641919C1 (en) * 2016-12-20 2018-01-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный университет" Method for hydroxiapatite obtaining

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