CN110204342A - 沉降式自蔓延氮化铝的制备方法 - Google Patents
沉降式自蔓延氮化铝的制备方法 Download PDFInfo
- Publication number
- CN110204342A CN110204342A CN201910496102.XA CN201910496102A CN110204342A CN 110204342 A CN110204342 A CN 110204342A CN 201910496102 A CN201910496102 A CN 201910496102A CN 110204342 A CN110204342 A CN 110204342A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- preparation
- aluminium nitride
- propagating
- aluminium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 229910017083 AlN Inorganic materials 0.000 title claims abstract description 48
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 230000001902 propagating effect Effects 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 239000004411 aluminium Substances 0.000 claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 35
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 23
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 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 4
- 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
- 238000010189 synthetic method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000011343 solid material Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 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
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric 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
- 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
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002994 raw material Substances 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
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- 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
- C04B35/581—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 aluminium nitride
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910496102.XA CN110204342B (zh) | 2019-06-10 | 2019-06-10 | 沉降式自蔓延氮化铝的制备方法 |
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CN201910496102.XA CN110204342B (zh) | 2019-06-10 | 2019-06-10 | 沉降式自蔓延氮化铝的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN110204342A true CN110204342A (zh) | 2019-09-06 |
CN110204342B CN110204342B (zh) | 2020-06-30 |
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Family Applications (1)
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CN201910496102.XA Active CN110204342B (zh) | 2019-06-10 | 2019-06-10 | 沉降式自蔓延氮化铝的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113860879A (zh) * | 2021-11-24 | 2021-12-31 | 江西理工大学 | 一种悬浮还原制备氮化铝粉体的方法 |
Citations (11)
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---|---|---|---|---|
CN1065448A (zh) * | 1991-03-22 | 1992-10-21 | 陶氏化学公司 | 碳热还原合成非氧化物陶瓷粉末的移动床工艺 |
EP0519806A1 (fr) * | 1991-06-19 | 1992-12-23 | Elf Atochem S.A. | Procédé continu de préparation de nitrure d'aluminium par carbonitruration d'alumine |
CN1108613A (zh) * | 1993-09-17 | 1995-09-20 | 埃尔夫阿托化学有限公司 | 用移动床反应器由氧化铝的碳氮共渗连续制备氮化铝方法 |
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 |
CN1456495A (zh) * | 2003-06-04 | 2003-11-19 | 北京科技大学 | 一种燃烧合成制备铝的氮化物和氮氧化物的方法 |
CN1478915A (zh) * | 2003-07-24 | 2004-03-03 | 江苏中兴五矿有限责任公司 | 氮化钒合金连续生产的工艺及其装置 |
CN101172586A (zh) * | 2007-09-30 | 2008-05-07 | 冯良荣 | 一种制备氮化锰的方法 |
CN106276826A (zh) * | 2016-06-13 | 2017-01-04 | 合肥学院 | 一种采用流化床反应器合成氮化硅的系统 |
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 |
CN108609590A (zh) * | 2018-04-19 | 2018-10-02 | 浙江东瓷新材料有限公司 | 一种氮化硅粉体生产线 |
CN108622864A (zh) * | 2018-04-13 | 2018-10-09 | 浙江东瓷新材料有限公司 | 一种用于合成氮化硅粉体的反应系统 |
-
2019
- 2019-06-10 CN CN201910496102.XA patent/CN110204342B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1065448A (zh) * | 1991-03-22 | 1992-10-21 | 陶氏化学公司 | 碳热还原合成非氧化物陶瓷粉末的移动床工艺 |
US5370854A (en) * | 1991-03-22 | 1994-12-06 | The Dow Chemical Company | Moving bed process for carbothermally synthesizing nonoxide ceramic powders |
EP0519806A1 (fr) * | 1991-06-19 | 1992-12-23 | Elf Atochem S.A. | Procédé continu de préparation de nitrure d'aluminium par carbonitruration d'alumine |
CN1108613A (zh) * | 1993-09-17 | 1995-09-20 | 埃尔夫阿托化学有限公司 | 用移动床反应器由氧化铝的碳氮共渗连续制备氮化铝方法 |
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 |
CN1456495A (zh) * | 2003-06-04 | 2003-11-19 | 北京科技大学 | 一种燃烧合成制备铝的氮化物和氮氧化物的方法 |
CN1478915A (zh) * | 2003-07-24 | 2004-03-03 | 江苏中兴五矿有限责任公司 | 氮化钒合金连续生产的工艺及其装置 |
CN101172586A (zh) * | 2007-09-30 | 2008-05-07 | 冯良荣 | 一种制备氮化锰的方法 |
CN106276826A (zh) * | 2016-06-13 | 2017-01-04 | 合肥学院 | 一种采用流化床反应器合成氮化硅的系统 |
CN108622864A (zh) * | 2018-04-13 | 2018-10-09 | 浙江东瓷新材料有限公司 | 一种用于合成氮化硅粉体的反应系统 |
CN108609590A (zh) * | 2018-04-19 | 2018-10-02 | 浙江东瓷新材料有限公司 | 一种氮化硅粉体生产线 |
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113860879A (zh) * | 2021-11-24 | 2021-12-31 | 江西理工大学 | 一种悬浮还原制备氮化铝粉体的方法 |
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CN110204342B (zh) | 2020-06-30 |
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TR01 | Transfer of patent right |
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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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of sedimentation type self-propagating aluminum nitride Effective date of registration: 20240102 Granted publication date: 20200630 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: Ningxia Shixing Technology Co.,Ltd. Registration number: Y2023640000053 |