CN113149017B - 一种多晶硅高沸物除铝用络合剂及其应用方法 - Google Patents
一种多晶硅高沸物除铝用络合剂及其应用方法 Download PDFInfo
- Publication number
- CN113149017B CN113149017B CN202110405764.9A CN202110405764A CN113149017B CN 113149017 B CN113149017 B CN 113149017B CN 202110405764 A CN202110405764 A CN 202110405764A CN 113149017 B CN113149017 B CN 113149017B
- Authority
- CN
- China
- Prior art keywords
- complexing agent
- silicon
- aluminum
- production process
- polysilicon
- 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.)
- Active
Links
- 239000008139 complexing agent Substances 0.000 title claims abstract description 45
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000009835 boiling Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 18
- 229920005591 polysilicon Polymers 0.000 claims abstract description 21
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 48
- 238000005336 cracking Methods 0.000 claims description 29
- 239000003054 catalyst Substances 0.000 claims description 28
- 238000005984 hydrogenation reaction Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 17
- 239000005046 Chlorosilane Substances 0.000 claims description 16
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims description 16
- 229910003910 SiCl4 Inorganic materials 0.000 claims description 13
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 229910003822 SiHCl3 Inorganic materials 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 5
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 229940125904 compound 1 Drugs 0.000 claims 1
- 229940125782 compound 2 Drugs 0.000 claims 1
- 229940126214 compound 3 Drugs 0.000 claims 1
- 229940125898 compound 5 Drugs 0.000 claims 1
- 239000010408 film Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 239000000376 reactant Substances 0.000 description 48
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 31
- 239000011856 silicon-based particle Substances 0.000 description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 21
- -1 aluminum ion Chemical class 0.000 description 16
- 229910000077 silane Inorganic materials 0.000 description 16
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 15
- 229910052710 silicon Inorganic materials 0.000 description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- MZSAMHOCTRNOIZ-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-phenylaniline Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(NC2=CC=CC=C2)C=CC=1 MZSAMHOCTRNOIZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/037—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/03—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Photovoltaic Devices (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110405764.9A CN113149017B (zh) | 2021-04-15 | 2021-04-15 | 一种多晶硅高沸物除铝用络合剂及其应用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110405764.9A CN113149017B (zh) | 2021-04-15 | 2021-04-15 | 一种多晶硅高沸物除铝用络合剂及其应用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113149017A CN113149017A (zh) | 2021-07-23 |
CN113149017B true CN113149017B (zh) | 2022-06-17 |
Family
ID=76867572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110405764.9A Active CN113149017B (zh) | 2021-04-15 | 2021-04-15 | 一种多晶硅高沸物除铝用络合剂及其应用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113149017B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115849384B (zh) * | 2022-11-30 | 2023-11-07 | 华陆工程科技有限责任公司 | 一种多晶硅高沸物的裂解处理方法 |
CN116216724A (zh) * | 2023-02-07 | 2023-06-06 | 华陆工程科技有限责任公司 | 一种多晶硅高沸物除杂剂及其应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709182A (zh) * | 2012-06-19 | 2012-10-03 | 上海大学 | 两步退火辅助氯化镍诱导晶化非晶硅薄膜的方法 |
CN103449440A (zh) * | 2013-08-23 | 2013-12-18 | 中国恩菲工程技术有限公司 | 制备多晶硅的设备 |
CN103482630A (zh) * | 2013-08-23 | 2014-01-01 | 中国恩菲工程技术有限公司 | 制备多晶硅的方法 |
CN104030293A (zh) * | 2014-05-30 | 2014-09-10 | 浙江富士特集团有限公司 | 一种四氯化硅提纯工艺及系统 |
CN108467042A (zh) * | 2018-03-20 | 2018-08-31 | 中国恩菲工程技术有限公司 | 电子级多晶硅的制备方法 |
CN109081351A (zh) * | 2018-08-31 | 2018-12-25 | 四川永祥新能源有限公司 | 一种冷氢化系统产生的高沸物的处理系统和方法 |
-
2021
- 2021-04-15 CN CN202110405764.9A patent/CN113149017B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709182A (zh) * | 2012-06-19 | 2012-10-03 | 上海大学 | 两步退火辅助氯化镍诱导晶化非晶硅薄膜的方法 |
CN103449440A (zh) * | 2013-08-23 | 2013-12-18 | 中国恩菲工程技术有限公司 | 制备多晶硅的设备 |
CN103482630A (zh) * | 2013-08-23 | 2014-01-01 | 中国恩菲工程技术有限公司 | 制备多晶硅的方法 |
CN104030293A (zh) * | 2014-05-30 | 2014-09-10 | 浙江富士特集团有限公司 | 一种四氯化硅提纯工艺及系统 |
CN108467042A (zh) * | 2018-03-20 | 2018-08-31 | 中国恩菲工程技术有限公司 | 电子级多晶硅的制备方法 |
CN109081351A (zh) * | 2018-08-31 | 2018-12-25 | 四川永祥新能源有限公司 | 一种冷氢化系统产生的高沸物的处理系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113149017A (zh) | 2021-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113149017B (zh) | 一种多晶硅高沸物除铝用络合剂及其应用方法 | |
US3652331A (en) | Process for forming a film on the surface of a substrate by a gas phase | |
CA1337033C (en) | Deposition of silicon oxide films using alkylsilane liquid sources | |
CA1238822A (en) | Method for the manufacture of metal silicide layers by means of reduced pressure gas phase deposition | |
TW507017B (en) | Silicon nitride from bis(tertiarybutylamino)silane | |
EP0234593A2 (en) | Silicon-containing coatings and a method for their preparation | |
JP2012524022A (ja) | 高純度ポリシリコンの製造方法及び装置 | |
US4318942A (en) | Process for producing polycrystalline silicon | |
KR20120025995A (ko) | 다결정 실리콘을 제조하는 방법 | |
CN107032331B (zh) | 一种基于绝缘基底的石墨烯制备方法 | |
JP2012533511A (ja) | 珪素とアルカリ土類金属との合金からまたはアルカリ土類金属の珪化物からのシランの製造 | |
JPS6043485A (ja) | アモルフアスシリコン膜の形成方法 | |
CN112839902B (zh) | 用于生产富含异构体的高级硅烷的方法 | |
JPH01110721A (ja) | 半導体材料の炭素含量最小化法 | |
US20040091630A1 (en) | Deposition of a solid by thermal decomposition of a gaseous substance in a cup reactor | |
US20040203255A1 (en) | Method of forming Si-containing thin film | |
TWI724679B (zh) | 三碘矽烷之製備 | |
US20050255245A1 (en) | Method and apparatus for the chemical vapor deposition of materials | |
JPH06127923A (ja) | 多結晶シリコン製造用流動層反応器 | |
KR960006683B1 (ko) | 디할로실란의 열분해로부터 반도전성 비결정질 실리콘 필름을 형성하는 방법 | |
WO2024014766A1 (ko) | 고균일 3차원 계층구조를 가지는 전이금속 디칼코제나이드 박막의 제조 방법 | |
Sprung et al. | Hydrogen terminated silicon nanopowders: gas phase synthesis, oxidation behaviour, and Si-H reactivity | |
US20240072118A1 (en) | Method of forming graphene on a silicon substrate | |
TWI747440B (zh) | 新穎的矽烷基環二矽氮烷化合物、以及使用其之製備含矽薄膜的方法 | |
Lee | Selective formation of titanium silicide by chemical vapor deposition using titanium halides and silicon wafer as the precursors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A complexing agent for removing aluminum from polycrystalline silicon high boiling material and its application method Effective date of registration: 20230330 Granted publication date: 20220617 Pledgee: Industrial Bank Co.,Ltd. Yinchuan Branch Pledgor: NINGXIA SHENGLAN CHEMICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980036999 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220617 Pledgee: Industrial Bank Co.,Ltd. Yinchuan Branch Pledgor: NINGXIA SHENGLAN CHEMICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980036999 |
|
PC01 | Cancellation 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: A complexing agent for removing aluminum from high boiling polycrystalline silicon and its application method Granted publication date: 20220617 Pledgee: Industrial Bank Co.,Ltd. Yinchuan Branch Pledgor: NINGXIA SHENGLAN CHEMICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2024980010536 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |