CN110294465A - 沉降式自蔓延硅氮化物的制备方法 - Google Patents
沉降式自蔓延硅氮化物的制备方法 Download PDFInfo
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- CN110294465A CN110294465A CN201910405659.8A CN201910405659A CN110294465A CN 110294465 A CN110294465 A CN 110294465A CN 201910405659 A CN201910405659 A CN 201910405659A CN 110294465 A CN110294465 A CN 110294465A
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- furnace body
- silicon nitride
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- self
- propagating
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- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 49
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 230000001902 propagating effect Effects 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 64
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000011343 solid material Substances 0.000 claims abstract description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 24
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 239000000843 powder Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 229910000720 Silicomanganese Inorganic materials 0.000 description 2
- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
- C01B21/0682—Preparation by direct nitridation of silicon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (10)
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CN201910405659.8A CN110294465B (zh) | 2019-05-16 | 2019-05-16 | 沉降式自蔓延硅氮化物的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113401882A (zh) * | 2021-08-10 | 2021-09-17 | 上瓷宗材(上海)精密陶瓷有限公司 | 一种氮化硅粉末的制备方法及其设备 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459363A (en) * | 1983-02-28 | 1984-07-10 | The United States Of America As Represented By The United States Department Of Energy | Synthesis of refractory materials |
CN1362358A (zh) * | 2002-01-22 | 2002-08-07 | 清华大学 | 一种低压燃烧合成高α相氮化硅粉体的方法 |
RU2010143227A (ru) * | 2010-10-21 | 2012-05-10 | Общество с ограниченной ответственностью "Научно-производственное общество "МИПОР" (RU) | Способ получения шихты для синтеза нитрида кремния |
CN104878239A (zh) * | 2015-06-15 | 2015-09-02 | 白城福佳科技有限公司 | 氮化硅锰合金的高温自蔓延合成方法 |
CN106673670A (zh) * | 2016-12-30 | 2017-05-17 | 烟台同立高科新材料股份有限公司 | 一种高纯氮化硅粉末的制备方法 |
CN207619027U (zh) * | 2017-12-12 | 2018-07-17 | 新特能源股份有限公司 | 一种提升床氮化硅粉体制备系统 |
CN108557780A (zh) * | 2018-04-27 | 2018-09-21 | 浙江东瓷新材料有限公司 | 一种氮化硅粉体的制备方法 |
CN108996483A (zh) * | 2018-10-26 | 2018-12-14 | 中国科学院理化技术研究所 | 一种燃烧合成氮化硅粉体的方法 |
CN109467063A (zh) * | 2017-09-07 | 2019-03-15 | 江苏中能硅业科技发展有限公司 | 生产氮化硅的流化床反应器及其装置系统和方法 |
-
2019
- 2019-05-16 CN CN201910405659.8A patent/CN110294465B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459363A (en) * | 1983-02-28 | 1984-07-10 | The United States Of America As Represented By The United States Department Of Energy | Synthesis of refractory materials |
CN1362358A (zh) * | 2002-01-22 | 2002-08-07 | 清华大学 | 一种低压燃烧合成高α相氮化硅粉体的方法 |
RU2010143227A (ru) * | 2010-10-21 | 2012-05-10 | Общество с ограниченной ответственностью "Научно-производственное общество "МИПОР" (RU) | Способ получения шихты для синтеза нитрида кремния |
CN104878239A (zh) * | 2015-06-15 | 2015-09-02 | 白城福佳科技有限公司 | 氮化硅锰合金的高温自蔓延合成方法 |
CN106673670A (zh) * | 2016-12-30 | 2017-05-17 | 烟台同立高科新材料股份有限公司 | 一种高纯氮化硅粉末的制备方法 |
CN109467063A (zh) * | 2017-09-07 | 2019-03-15 | 江苏中能硅业科技发展有限公司 | 生产氮化硅的流化床反应器及其装置系统和方法 |
CN207619027U (zh) * | 2017-12-12 | 2018-07-17 | 新特能源股份有限公司 | 一种提升床氮化硅粉体制备系统 |
CN108557780A (zh) * | 2018-04-27 | 2018-09-21 | 浙江东瓷新材料有限公司 | 一种氮化硅粉体的制备方法 |
CN108996483A (zh) * | 2018-10-26 | 2018-12-14 | 中国科学院理化技术研究所 | 一种燃烧合成氮化硅粉体的方法 |
Non-Patent Citations (1)
Title |
---|
周兴求主编: "《环保设备设计手册》", 28 February 2004 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113401882A (zh) * | 2021-08-10 | 2021-09-17 | 上瓷宗材(上海)精密陶瓷有限公司 | 一种氮化硅粉末的制备方法及其设备 |
CN113401882B (zh) * | 2021-08-10 | 2022-10-18 | 上瓷宗材(上海)精密陶瓷有限公司 | 一种氮化硅粉末的制备方法及其设备 |
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Effective date of registration: 20211231 Address after: 750021 south of Jingtian West Road and east of Hongtu South Street, West District, economic development zone, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Shixing Technology Co.,Ltd. Address before: 753000 1st floor, building h, science and Technology Finance Plaza, Dawukou District, Shizuishan City, Ningxia Hui Autonomous Region Patentee before: Ningxia Qin's New Materials Co.,Ltd. |
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Denomination of invention: Preparation method of sedimentation type self-propagating silicon nitride Effective date of registration: 20240102 Granted publication date: 20200501 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: Ningxia Shixing Technology Co.,Ltd. Registration number: Y2023640000053 |
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