RU2004132810A - METHOD FOR DIAMOND CLEANING - Google Patents

METHOD FOR DIAMOND CLEANING Download PDF

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Publication number
RU2004132810A
RU2004132810A RU2004132810/15A RU2004132810A RU2004132810A RU 2004132810 A RU2004132810 A RU 2004132810A RU 2004132810/15 A RU2004132810/15 A RU 2004132810/15A RU 2004132810 A RU2004132810 A RU 2004132810A RU 2004132810 A RU2004132810 A RU 2004132810A
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RU
Russia
Prior art keywords
mixture
stage
diamond
acids
nitric
Prior art date
Application number
RU2004132810/15A
Other languages
Russian (ru)
Other versions
RU2285070C2 (en
Original Assignee
Козьменко Ольга Алексеевна (RU)
Козьменко Ольга Алексеевна
Общество с ограниченной ответственностью "Новые Бриллианты Сибири" (RU)
Общество с ограниченной ответственностью "Новые Бриллианты Сибири"
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 Козьменко Ольга Алексеевна (RU), Козьменко Ольга Алексеевна, Общество с ограниченной ответственностью "Новые Бриллианты Сибири" (RU), Общество с ограниченной ответственностью "Новые Бриллианты Сибири" filed Critical Козьменко Ольга Алексеевна (RU)
Priority to RU2004132810/15A priority Critical patent/RU2285070C2/en
Publication of RU2004132810A publication Critical patent/RU2004132810A/en
Application granted granted Critical
Publication of RU2285070C2 publication Critical patent/RU2285070C2/en

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  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Claims (2)

1. Способ очистки алмаза, включающий его обработку в автоклаве при повышенной температуре и давлении смесью кислот азотной, соляной, фтористоводородной, отличающийся тем, что обработку смесью кислот ведут постадийно под воздействием микроволнового излучения, при этом на первой стадии используют смесь азотной кислоты и перекиси водорода при объемном соотношении компонентов 10:1 соответственно, а на второй стадии объемное соотношение смеси концентрированных азотной, соляной, фтористоводородной кислот составляет 6:2:1 соответственно.1. A method of purifying a diamond, including autoclaving it at an elevated temperature and pressure with a mixture of nitric, hydrochloric, and hydrofluoric acids, characterized in that the treatment with a mixture of acids is carried out step by step under the influence of microwave radiation, with a mixture of nitric acid and hydrogen peroxide in the first stage when the volume ratio of the components is 10: 1, respectively, and in the second stage, the volume ratio of the mixture of concentrated nitric, hydrochloric, and hydrofluoric acids is 6: 2: 1, respectively. 2. Способ по п.1, отличающийся тем, что алмаз обрабатывают при температуре не более 210°С, давлении 25 атм, задаваемым коэффициентом заполнения автоклава, равным 1:10, мощности печи микроволнового излучения 1200 Вт и продолжительности каждой стадии не более 40 мин.2. The method according to claim 1, characterized in that the diamond is processed at a temperature of not more than 210 ° C, a pressure of 25 atm, an autoclave filling factor of 1:10, a microwave oven power of 1200 W and a duration of each stage of not more than 40 minutes .
RU2004132810/15A 2004-11-10 2004-11-10 Method of cleaning diamond RU2285070C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004132810/15A RU2285070C2 (en) 2004-11-10 2004-11-10 Method of cleaning diamond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004132810/15A RU2285070C2 (en) 2004-11-10 2004-11-10 Method of cleaning diamond

Publications (2)

Publication Number Publication Date
RU2004132810A true RU2004132810A (en) 2006-04-27
RU2285070C2 RU2285070C2 (en) 2006-10-10

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ID=36655345

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004132810/15A RU2285070C2 (en) 2004-11-10 2004-11-10 Method of cleaning diamond

Country Status (1)

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RU (1) RU2285070C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2007113361A (en) * 2007-04-10 2008-10-27 Ольга Алексеевна Козьменко (RU) METHOD FOR DIAMOND CLEANING
SG165202A1 (en) * 2009-03-25 2010-10-28 United Technologies Corp Method and apparatus for cleaning a component using microwave radiation
RU2447203C1 (en) * 2010-09-29 2012-04-10 АКЦИОНЕРНАЯ КОМПАНИЯ "АЛРОСА" (открытое акционерное общество) Method of cleaning large crystals of natural diamonds

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Publication number Publication date
RU2285070C2 (en) 2006-10-10

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

Effective date: 20091111