CN110156477A - 沉降式自蔓延硅氮化物反应器 - Google Patents
沉降式自蔓延硅氮化物反应器 Download PDFInfo
- Publication number
- CN110156477A CN110156477A CN201910405660.0A CN201910405660A CN110156477A CN 110156477 A CN110156477 A CN 110156477A CN 201910405660 A CN201910405660 A CN 201910405660A CN 110156477 A CN110156477 A CN 110156477A
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- Prior art keywords
- furnace body
- silicon nitride
- valve
- reaction
- self
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- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 46
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000001902 propagating effect Effects 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 239000007789 gas Substances 0.000 claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000011343 solid material Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 8
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 238000002360 preparation method Methods 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
- 239000000446 fuel Substances 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 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
- 239000002826 coolant Substances 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
- 150000004767 nitrides Chemical class 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
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 description 1
- UMVBXBACMIOFDO-UHFFFAOYSA-N [N].[Si] Chemical compound [N].[Si] UMVBXBACMIOFDO-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 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
- 230000008676 import Effects 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
- 238000004519 manufacturing process 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
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 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
- 230000004044 response Effects 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
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000007921 spray Substances 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
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/46—Gases other than oxygen used as reactant, e.g. nitrogen used to make a nitride phase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910405660.0A CN110156477B (zh) | 2019-05-16 | 2019-05-16 | 沉降式自蔓延硅氮化物反应器 |
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CN201910405660.0A CN110156477B (zh) | 2019-05-16 | 2019-05-16 | 沉降式自蔓延硅氮化物反应器 |
Publications (2)
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CN110156477A true CN110156477A (zh) | 2019-08-23 |
CN110156477B CN110156477B (zh) | 2020-07-31 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1424249A (zh) * | 2002-12-26 | 2003-06-18 | 北京科技大学 | 低压燃烧合成氮化硅或氮化硅铁的方法及设备 |
CN101285122A (zh) * | 2007-04-13 | 2008-10-15 | 山阳科技股份有限公司 | 自蔓延燃烧气旋式反应器 |
CN101445223A (zh) * | 2008-12-19 | 2009-06-03 | 中国兵器工业第五二研究所 | 自蔓燃制备低氧含量高α-相氮化硅粉体的方法 |
CN201485073U (zh) * | 2009-07-30 | 2010-05-26 | 杭州菲达物料输送工程有限公司 | 一体化脉冲气力输送机 |
CN102671584A (zh) * | 2011-05-11 | 2012-09-19 | 储晞 | 制备颗粒材料的反应器和方法 |
KR20150002162A (ko) * | 2013-06-28 | 2015-01-07 | (주) 빛과환경 | 자전연소반응을 이용한 티타늄 합금의 제조방법 |
CN104684825A (zh) * | 2012-08-27 | 2015-06-03 | 双子贸易开放式股份公司 | 真空式气动运送高质量浓度的粒状材料的方法 |
-
2019
- 2019-05-16 CN CN201910405660.0A patent/CN110156477B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1424249A (zh) * | 2002-12-26 | 2003-06-18 | 北京科技大学 | 低压燃烧合成氮化硅或氮化硅铁的方法及设备 |
CN101285122A (zh) * | 2007-04-13 | 2008-10-15 | 山阳科技股份有限公司 | 自蔓延燃烧气旋式反应器 |
CN101445223A (zh) * | 2008-12-19 | 2009-06-03 | 中国兵器工业第五二研究所 | 自蔓燃制备低氧含量高α-相氮化硅粉体的方法 |
CN201485073U (zh) * | 2009-07-30 | 2010-05-26 | 杭州菲达物料输送工程有限公司 | 一体化脉冲气力输送机 |
CN102671584A (zh) * | 2011-05-11 | 2012-09-19 | 储晞 | 制备颗粒材料的反应器和方法 |
CN102671582A (zh) * | 2011-05-11 | 2012-09-19 | 储晞 | 生产颗粒材料的反应器和方法 |
CN104684825A (zh) * | 2012-08-27 | 2015-06-03 | 双子贸易开放式股份公司 | 真空式气动运送高质量浓度的粒状材料的方法 |
KR20150002162A (ko) * | 2013-06-28 | 2015-01-07 | (주) 빛과환경 | 자전연소반응을 이용한 티타늄 합금의 제조방법 |
Non-Patent Citations (1)
Title |
---|
周兴求主编: "《环保设备设计手册》", 28 February 2004, 化学工业出版社 * |
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CN110156477B (zh) | 2020-07-31 |
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TR01 | Transfer of patent right |
Effective date of registration: 20211229 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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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Settling self-propagating silicon nitride reactor Effective date of registration: 20240102 Granted publication date: 20200731 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: Ningxia Shixing Technology Co.,Ltd. Registration number: Y2023640000053 |
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