KR20150141015A - Sugar-synthetic diamond (Manufacturing Method I) - Google Patents

Sugar-synthetic diamond (Manufacturing Method I) Download PDF

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Publication number
KR20150141015A
KR20150141015A KR1020140069436A KR20140069436A KR20150141015A KR 20150141015 A KR20150141015 A KR 20150141015A KR 1020140069436 A KR1020140069436 A KR 1020140069436A KR 20140069436 A KR20140069436 A KR 20140069436A KR 20150141015 A KR20150141015 A KR 20150141015A
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South Korea
Prior art keywords
sugar
graphite
fine powder
diamond
impurities
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KR1020140069436A
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Korean (ko)
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이성균
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이성균
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Priority to KR1020140069436A priority Critical patent/KR20150141015A/en
Publication of KR20150141015A publication Critical patent/KR20150141015A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0605Composition of the material to be processed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/061Graphite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/065Composition of the material produced
    • B01J2203/0655Diamond

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The object of the present invention is to provide a synthetic diamond having no impurities with sugar
The present invention relates to a process for producing a sugar-synthesized diamond free from impurities by carbonizing and graphitizing the sugar, mixing the sugar graphite fine powder composed of 100% carbon free from impurities and sugar water,
1. Sugar Graphite Fine powder or Nitrogen gas doped sugar Graphite fine powder Fine boron nano powder Sugar Graphite fine powder ㉣ Lithium nano powder added Sugar graphite fine powder Select one and mix with sugar water After the deposition of a / sugar graphite / sugar on the surface of diamond nuclei on which catalyst metal (iron, nickel, cobalt) is deposited, ultra high pressure is applied at high temperature to remove impurities and to form a transparent or yellowish yellow (nitrogen) ) ≪ / RTI > and pink (lithium), respectively,

Description

Sugar-synthetic diamond (Manufacturing Method I.) {Omitted}

The present invention seeks to construct a synthetic diamond free of impurities with sugar.

The present invention relates to a process for producing a graphite-graphitized graphite and a graphite-graphitized graphite, wherein the graphite is composed of 100% carbon (12c) free from impurities when carbonized and graphitized, And the catalyst metal is subjected to ultrahigh pressure at a high temperature to form sugar-synthetic diamond which is free of impurities and which is transparent or yellow (nitrogen), blue (boron), pink (lithium)

㉠ Sugar Graphite fine powder or Nitrogen gas doped sugar Graphite fine powder 설 Sugar graphite fine powder added with boron nano powder 설 Sugar graphite fine powder added with lithium nano powder Mixed with sugar water (iron, nickel, cobalt) is deposited on the surface of the diamond nuclei on which the catalyst metal (iron, nickel, cobalt) is deposited, and then dissolved at a high temperature under high pressure to dissolve the sugar graphite (12c) Reaction synthesis is to form sugar-synthetic diamonds, which are free of impurities, and four kinds of synthetic diamonds that are ㉠ transparent or ㉡ yellow (nitrogen), ㉢ blue (boron) ㉣ pink (lithium).

The present invention relates to a process for producing a graphite fine powder or a graphite fine powder doped with nitrogen gas, which is formed by finely pulverizing sugar graphite composed of 100% carbon (12c) free from impurities by carbonizing and graphitizing sugar, and adding graphite fine powder, boron nano powder Sugar Graphite Fine Powder ㉣ Lithium Nano Powder Added Sugar Graphite One of the fine powders is selected a / Sugar Graphite has no impurities and is transparent. ㉠ Yellow (Nitrogen) ㉢ Blue (Boron) ㉣ Pink Which is a problem to be solved.

Therefore,

Step 1: Composition of Sugar Graphite Fine Powder

o Sugar graphite fine powder composed of 100% carbon (12c) free from impurities by finely pulverizing (size 100 μm to 5 nm) the sugar graphite composed of 100% carbon (12c) having no impurities by carbonizing and graphitizing the sugar into a ball mill .

Figure pat00001

Step 2: a / sugar graphite / sugar composition.

o ㉠ Sugar Graphite fine powder ㉡ Nitrogen gas doped sugar Graphite fine powder ㉢ Boron nano powder added sugar Graphite fine powder ㉣ Lithium nano powder added sugar graphite One of the fine powder selected a / Mixed with a / sugar graphite / sugar composed of a / sugar graphite / sugar.

o a / Sugar Graphite / Sugar

㉠ Sugar Graphite fine powder 80 ~ 100: 10 ~ 20 parts by weight of sugar water

설 Sugar graphite fine powder doped with nitrogen gas 80 ~ 100: 10 ~ 20 parts by weight of sugar water.

(Sugar graphite fine powder 100: Boron nano powder 0.1 to 1) 80 to 100: 10 to 20 parts by weight of sugar water.

(Sugar graphite fine powder 100: lithium nano powder 0.1 to 1) 80 to 100: 10 to 20 parts by weight of sugar water.

Step 3: Composition of sugar-synthetic diamond.

1) a / sugar graphite / sugar is deposited on the diamond nuclei surface where the catalyst metal (iron, nickel, cobalt) is deposited,

2) The catalyst metal (iron, nickel, cobalt) deposited on the surface of a / sugar graphite / sugar and diamond nuclei is dissolved when a pressure of 1250 ° C. to 2000 ° C. and a pressure of 50000 to 75000 is applied in a press of a high- , Sugar graphite (12c) and catalytic metal are synthesized by reacting and synthesizing, and the diamond nuclei surface is coated with a diamond-like atomic arrangement (no impurity, no transparent or yellowish yellow (nitrogen), blue (boron) When four kinds of new synthetic diamond crystals are deposited

(Sugar water sugar is carbonated and graphitized at high temperature and high pressure, dissolved and increases the carbon density of synthetic diamond.)

3) The newly synthesized diamond crystals precipitated were separated from the diamond nuclei and then cut and polished to produce four kinds of synthetic diamonds which exhibit no impurities and are transparent or yellowish (yellow), blue (boron), and pink (lithium) Synthesis method of sugar-synthetic diamond I and sugar-synthetic diamond.

The present invention, Sugar-Synthetic Diamond (Manufacturing Method I), is a method of carbonizing and graphitizing sugar to produce a powdery graphite micropowder composed of 100% carbon free of impurities or a sugar graphite micropowder doped with nitrogen gas or boron nano powder Sugar graphite fine powder 설 sugar graphite fine powder with lithium nano powder added a / sugar graphite / sugar made by mixing one kind of graphite fine powder with sugar water, and a diamond nucleus surface on which catalyst metal (iron, nickel, cobalt) (Iron, nickel, cobalt) deposited on the surface of sugar graphite and diamond nuclei are melted, reacted and synthesized to be free of impurities and transparent and yellowish (yellow) and blue Boron), and pink (lithium), each of which is composed of four kinds of synthetic diamonds having different colors.

The present invention is effective because it can constitute synthetic diamond free from impurities with sugar.

The object of the present invention is to make synthetic diamond having no impurities with sugar, carbonization and graphitization of sugar, so that sugar graphite composed of 100% carbon (12c) free from impurities and catalyst metal and high- Sugar with boron or lithium added Graphite and catalytic metal High pressure at high temperature to produce four types of synthetic diamonds which are free of impurities and exhibit different colors of transparent or yellow (nitrogen), blue (boron) and pink (lithium) - to make synthetic diamonds

The present invention

Step 1: Composition of sugar graphite fine powder.

o Sugar graphite fine powder composed of 100% carbon (12c) free from impurities by finely pulverizing (size 100 μm to 5 nm) the sugar graphite composed of 100% carbon (12c) having no impurities by carbonizing and graphitizing the sugar into a ball mill

Figure pat00002

Step 2: a / sugar graphite / sugar composition.

o ㉠ Sugar Graphite fine powder ㉡ Nitrogen gas doped sugar Graphite fine powder ㉢ Boron nano powder added sugar Graphite fine powder ㉣ Lithium nano powder added sugar graphite One of the fine powder selected a / Mixed into a kneaded a / sugar graphite / sugar.

(Sugar is used instead of water in the solvent to make the sugar of sugar water carbonize and graphitize and dissolve at high temperature and high pressure to increase the carbon density of the synthetic diamond)

o a / Sugar Graphite / Sugar

㉠ Sugar Graphite fine powder 80 ~ 100: 10 ~ 20 parts by weight of sugar water.

설 Sugar graphite fine powder doped with nitrogen gas 80 ~ 100: 10 ~ 20 parts by weight of sugar water.

(Sugar graphite fine powder 100: boron nano powder 0.1 to 1) 80 to 100: sugar water 10 to 20 parts by weight

(Sugar graphite fine powder 100: lithium nano powder 0.1 to 1) 80 to 100: 10 to 20 parts by weight of sugar water.

Step 3: Composition of sugar-synthetic diamond.

1) a / Sugar Graphite / sugar is deposited on the catalytic metal (iron, nickel, cobalt) deposited on the diamond core surface,

2) The catalyst metal (iron, nickel, cobalt) deposited on the surface of a / sugar graphite / sugar and diamond nuclei is dissolved by applying a pressure of 1,250 ° C. to 2000 ° C. and a pressure of 50000 to 75000 at a high- , Sugar graphite (12c) and catalytic metal are synthesized by reaction with each other, and the diamond nuclei surface is coated with a diamond-like atomic arrangement (no impurity, transparent or yellowish (nitrogen), blue (boron) When four kinds of new synthetic diamond crystals are deposited

(Sugar water sugar is carbonated and graphitized at high temperature and high pressure, dissolved and increases the carbon density of synthetic diamond.)

3) The new synthetic diamond crystals precipitated were separated from the diamond nuclei and then cut and polished to form four types of diamond-like crystals, each of which exhibited no impurities and were transparent or yellowish (nitrogen), blue (boron) Synthesis of sugar-synthetic diamond with synthetic diamond Ⅰ and sugar-synthetic diamond.

㉠ Sugar Graphite / Sugar: Transparent sugar - Synthetic diamond.

Nitrogen / sugar Graphite / sugar: yellow sugar - synthetic diamond.

㉢ Boron / sugar Graphite / sugar: blue sugar - synthetic diamond.

㉣ Lithium / Sugar Graphite / Sugar: Pink Sugar - Synthetic Diamond

Claims (2)

The present invention
Step 1: Composition of Sugar Graphite Fine Powder
o Sugar graphite fine powder composed of 100% carbon (12c) free from impurities by finely pulverizing (size 100 μm to 5 nm) the sugar graphite composed of 100% carbon (12c) having no impurities by carbonizing and graphitizing the sugar into a ball mill .
Figure pat00003

Step 2: a / Sugar Graphite / Sugar
o ㉠ Sugar Graphite fine powder ㉡ Nitrogen gas doped sugar Graphite fine powder ㉢ Boron nano powder added sugar Graphite fine powder ㉣ Lithium nano powder added sugar graphite One of the fine powder selected a / Mixed into a kneaded a / sugar graphite / sugar.
The present invention
1) A process for producing a graphite powder according to claim 1, wherein a / sugar graphite / sugar constituted in step 2 is deposited on a diamond nucleus surface on which a catalytic metal (iron, nickel, cobalt)
2) The catalyst metal (iron, nickel, cobalt) deposited on the surface of a / sugar graphite / sugar and diamond nuclei is dissolved by applying 1250 ° C to 2000 ° C and a pressure of 50000 to 75000 atmospheric pressure in a press of a high- When sugar graphite 12c and catalytic metal (iron, nickel, cobalt) are reactively synthesized and new synthetic diamond crystals having an atomic arrangement such as diamond are precipitated on the diamond nucleus surface
3) The new synthetic diamond crystals precipitated were separated from the diamond nuclei and then cut and polished to form four types of non-impure, transparent, or yellow (nitrogen), blue (boron), and pink (lithium) Synthesis of Sugar-Synthetic Diamond I and Sugar-Synthetic Diamond.
KR1020140069436A 2014-06-09 2014-06-09 Sugar-synthetic diamond (Manufacturing Method I) KR20150141015A (en)

Priority Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110655073A (en) * 2019-09-17 2020-01-07 西安交通大学 Artificial graphite material with spherical structure and preparation method thereof
US20210001294A1 (en) * 2018-03-01 2021-01-07 Business Research And Diamonds, S.L. Method for obtaining synthetic diamonds from saccharose and an equipment for carrying out said method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210001294A1 (en) * 2018-03-01 2021-01-07 Business Research And Diamonds, S.L. Method for obtaining synthetic diamonds from saccharose and an equipment for carrying out said method
CN110655073A (en) * 2019-09-17 2020-01-07 西安交通大学 Artificial graphite material with spherical structure and preparation method thereof

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