RU96103974A - METHOD FOR ISOLATING SYNTHETIC ULTRA-DISPERSION DIAMONDS - Google Patents

METHOD FOR ISOLATING SYNTHETIC ULTRA-DISPERSION DIAMONDS

Info

Publication number
RU96103974A
RU96103974A RU96103974/25A RU96103974A RU96103974A RU 96103974 A RU96103974 A RU 96103974A RU 96103974/25 A RU96103974/25 A RU 96103974/25A RU 96103974 A RU96103974 A RU 96103974A RU 96103974 A RU96103974 A RU 96103974A
Authority
RU
Russia
Prior art keywords
diamonds
dispersion
isolating synthetic
synthetic ultra
isolating
Prior art date
Application number
RU96103974/25A
Other languages
Russian (ru)
Other versions
RU2109683C1 (en
Inventor
В.Ю. Долматов
В.Г. Сущев
В.А. Марчуков
Т.М. Губаревич
А.П. Корженевский
Original Assignee
Акционерное общество закрытого типа "Алмазный Центр"
Filing date
Publication date
Application filed by Акционерное общество закрытого типа "Алмазный Центр" filed Critical Акционерное общество закрытого типа "Алмазный Центр"
Priority to RU96103974/25A priority Critical patent/RU2109683C1/en
Priority claimed from RU96103974/25A external-priority patent/RU2109683C1/en
Application granted granted Critical
Publication of RU2109683C1 publication Critical patent/RU2109683C1/en
Publication of RU96103974A publication Critical patent/RU96103974A/en

Links

Claims (1)

Способ выделения синтетических ультрадисперсных алмазов, включающий жидкофазную обработку алмазной шихты кислотными смесями при повышенной температуре, отличающийся тем, что обработку ведут водными растворами азотной кислоты в две стадии: на первой стадии - водными растворами азотной кислотой концентрации 50 - 99% при температуре 80 - 180°С, на второй - концентрации 10 - 40% при 220 - 280oC.A method for isolating synthetic ultrafine diamonds, including liquid-phase processing of a diamond charge with acid mixtures at elevated temperature, characterized in that the treatment is carried out with aqueous solutions of nitric acid in two stages: at the first stage, with aqueous solutions of nitric acid at a concentration of 50 - 99% at a temperature of 80 - 180 ° C, on the second - concentrations of 10 - 40% at 220 - 280 o C.
RU96103974/25A 1996-03-05 1996-03-05 Method for recovering synthetic ultradispersed diamonds RU2109683C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96103974/25A RU2109683C1 (en) 1996-03-05 1996-03-05 Method for recovering synthetic ultradispersed diamonds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96103974/25A RU2109683C1 (en) 1996-03-05 1996-03-05 Method for recovering synthetic ultradispersed diamonds

Publications (2)

Publication Number Publication Date
RU2109683C1 RU2109683C1 (en) 1998-04-27
RU96103974A true RU96103974A (en) 1998-06-10

Family

ID=20177513

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96103974/25A RU2109683C1 (en) 1996-03-05 1996-03-05 Method for recovering synthetic ultradispersed diamonds

Country Status (1)

Country Link
RU (1) RU2109683C1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060733A (en) * 2000-08-17 2002-02-26 Ishizuka Kenkyusho:Kk Diamond-polishing material particle and method for producing the same
CN1662446A (en) * 2002-04-18 2005-08-31 信大科学-生产有限股份公司 Method for producing diamond-containing synthetic materials
CN1310834C (en) * 2005-04-19 2007-04-18 中国地质大学(武汉) Method for refining superfine artificial diamond
WO2007078210A1 (en) 2005-12-30 2007-07-12 Gosudarstvennoe Uchrezhdenie 'federalnoe Agentstvo Po Pravovoi Zaschite Rezultatov Intellektualnoi Deyatelnosti Voennogo, Spetsialnogo I Dvoinogo Naznachenia' Pri Ministerstve Yustitsii Rossiyskoy Fed Nanodiamond and a method for the production thereof
RU2424185C2 (en) 2009-05-15 2011-07-20 Общество С Ограниченной Ответственностью "Нано-С" Carbon-containing nanoparticle and method of its production
RU2604846C9 (en) * 2015-07-07 2017-02-21 Акционерное общество "Федеральный научно-производственный центр "Алтай" Diamond-carbon substance and preparation method thereof
RU2631374C2 (en) * 2016-02-11 2017-09-21 Федеральное государственное унитарное предприятие "Специальное конструкторско-технологическое бюро "Технолог" Method of producing electrochemical oxid-anode diamond-containing coating of aluminium and its alloys

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