CN115108559B - 一种综合利用超细硅粉废弃物生产四氯化硅的工艺 - Google Patents
一种综合利用超细硅粉废弃物生产四氯化硅的工艺 Download PDFInfo
- Publication number
- CN115108559B CN115108559B CN202210823924.6A CN202210823924A CN115108559B CN 115108559 B CN115108559 B CN 115108559B CN 202210823924 A CN202210823924 A CN 202210823924A CN 115108559 B CN115108559 B CN 115108559B
- Authority
- CN
- China
- Prior art keywords
- chlorine
- powder
- silicon powder
- silicon
- chlorination
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000011863 silicon-based powder Substances 0.000 title claims abstract description 101
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000005049 silicon tetrachloride Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title claims abstract description 39
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 86
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000000460 chlorine Substances 0.000 claims abstract description 83
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 83
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 60
- 150000003839 salts Chemical class 0.000 claims abstract description 51
- 239000002006 petroleum coke Substances 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 20
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000006641 stabilisation Effects 0.000 claims abstract description 8
- 238000011105 stabilization Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000006200 vaporizer Substances 0.000 claims abstract description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 43
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 31
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 23
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 23
- 239000001103 potassium chloride Substances 0.000 claims description 21
- 235000011164 potassium chloride Nutrition 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 235000012239 silicon dioxide Nutrition 0.000 claims description 18
- 239000011780 sodium chloride Substances 0.000 claims description 15
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 12
- 239000005046 Chlorosilane Substances 0.000 claims description 11
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000012429 reaction media Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 239000011833 salt mixture Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 61
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 229910003910 SiCl4 Inorganic materials 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 229960003280 cupric chloride Drugs 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 229910021419 crystalline silicon Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009628 steelmaking 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
- C01B33/1071—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof
- C01B33/10715—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof prepared by reacting chlorine with silicon or a silicon-containing material
- C01B33/10721—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof prepared by reacting chlorine with silicon or a silicon-containing material with the preferential formation of tetrachloride
- C01B33/10726—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof prepared by reacting chlorine with silicon or a silicon-containing material with the preferential formation of tetrachloride from silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210823924.6A CN115108559B (zh) | 2022-07-14 | 2022-07-14 | 一种综合利用超细硅粉废弃物生产四氯化硅的工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210823924.6A CN115108559B (zh) | 2022-07-14 | 2022-07-14 | 一种综合利用超细硅粉废弃物生产四氯化硅的工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115108559A CN115108559A (zh) | 2022-09-27 |
CN115108559B true CN115108559B (zh) | 2023-11-14 |
Family
ID=83333487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210823924.6A Active CN115108559B (zh) | 2022-07-14 | 2022-07-14 | 一种综合利用超细硅粉废弃物生产四氯化硅的工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115108559B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB886344A (en) * | 1958-09-17 | 1962-01-03 | British Titan Products | Production of silicon halides |
CN102686514A (zh) * | 2009-12-22 | 2012-09-19 | Jnc株式会社 | 多晶硅的制造方法及四氯化硅的制造方法 |
WO2018006694A1 (zh) * | 2016-07-06 | 2018-01-11 | 成都蜀菱科技发展有限公司 | 生产四氯化硅的方法 |
CN109207744A (zh) * | 2018-09-25 | 2019-01-15 | 李梅 | 一种多金属混合精矿的熔盐氯化提取方法 |
CN109734128A (zh) * | 2019-03-05 | 2019-05-10 | 锦州旭日新材料科技有限公司 | 锆英砂氯化制备四氯化锆副产四氯化硅的工艺方法 |
CN110357110A (zh) * | 2019-07-31 | 2019-10-22 | 锦州中特电炉有限公司 | 一种用多晶硅切片硅粉生产四氯化硅的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101687652A (zh) * | 2007-04-25 | 2010-03-31 | 诺尔斯海德公司 | 再循环高纯硅金属的方法 |
-
2022
- 2022-07-14 CN CN202210823924.6A patent/CN115108559B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB886344A (en) * | 1958-09-17 | 1962-01-03 | British Titan Products | Production of silicon halides |
CN102686514A (zh) * | 2009-12-22 | 2012-09-19 | Jnc株式会社 | 多晶硅的制造方法及四氯化硅的制造方法 |
WO2018006694A1 (zh) * | 2016-07-06 | 2018-01-11 | 成都蜀菱科技发展有限公司 | 生产四氯化硅的方法 |
CN109207744A (zh) * | 2018-09-25 | 2019-01-15 | 李梅 | 一种多金属混合精矿的熔盐氯化提取方法 |
CN109734128A (zh) * | 2019-03-05 | 2019-05-10 | 锦州旭日新材料科技有限公司 | 锆英砂氯化制备四氯化锆副产四氯化硅的工艺方法 |
CN110357110A (zh) * | 2019-07-31 | 2019-10-22 | 锦州中特电炉有限公司 | 一种用多晶硅切片硅粉生产四氯化硅的方法 |
Non-Patent Citations (2)
Title |
---|
熔盐氯化反应机理的研究;刘长河;李俊强;;钛工业进展(第06期);29-33 * |
石油焦中硫含量对熔盐氯化过程的影响;苗庆东;李开华;李亮;陈爱祥;程晓哲;张瑶;;有色金属(冶炼部分)(第02期);14-17 * |
Also Published As
Publication number | Publication date |
---|---|
CN115108559A (zh) | 2022-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10005669B2 (en) | Method for mass production of phosphoric acid with rotary kiln | |
CN107523685B (zh) | 一种含铁锰矿的悬浮焙烧综合利用系统及方法 | |
WO2011078225A1 (ja) | ポリシリコンの製造方法および四塩化ケイ素の製造方法 | |
CN102304623B (zh) | 一种铜吹炼渣还原贫化的方法和设备 | |
CN108677025A (zh) | 含钛高炉渣提钛的方法 | |
JPWO2019181619A1 (ja) | フライアッシュの改質方法 | |
CN103420386A (zh) | 一种由煤矸石提铝废渣制备白炭黑的方法 | |
CN113501541B (zh) | 含钛高炉渣液态氯化制取四氯化钛的系统及工艺 | |
CN108588316A (zh) | 一种回收利用烧结机头电除尘灰的方法 | |
US6921520B2 (en) | Process for upgrading raw phosphate ore | |
CN115108559B (zh) | 一种综合利用超细硅粉废弃物生产四氯化硅的工艺 | |
CN102242282B (zh) | 一种钒多金属矿碱性还原熔炼的方法 | |
JPH0729766B2 (ja) | 二酸化ケイ素の炭素熱還元によるケイ素の製造法 | |
KR102715068B1 (ko) | 폐 규소 슬러지를 이용한 규소 분말 제조방법 및 제조장치 | |
Tangstad | Handbook of Ferroalloys: Chapter 6. Ferrosilicon and Silicon Technology | |
CN115259164B (zh) | 一种生产四氯化硅的工艺及设备 | |
JPS603004B2 (ja) | 無水塩化マグネシウムの製造方法 | |
CN108906857B (zh) | 一种铝电解槽废耐火材料中含钠、含氟化合物的机械化学转化与回收方法 | |
CN220012156U (zh) | 氯化硅的生产系统 | |
CN219636913U (zh) | 微硅粉收集系统以及微硅粉处理系统 | |
CN220166329U (zh) | 硅石粉制粉系统以及硅石处理系统 | |
JP3799872B2 (ja) | 羽口設定方法 | |
RU2796955C2 (ru) | Брикетированная шихта для выплавки кремния технического | |
JPH0645449B2 (ja) | 四塩化ケイ素の製造法 | |
CN116425164A (zh) | 多晶硅的生产方法 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240805 Address after: 024050 Wujia Industrial Park in Yuanbaoshan District, Chifeng City, Inner Mongolia Autonomous Region (within the yard of Shengsen Silicon Industry Company) Patentee after: INNER MONGOLIA AUTONOMOUS REGION HAOSEN NEW MATERIAL DEVELOPMENT CO.,LTD. Country or region after: China Address before: Unit 3, Building 9, Xintiandi Community, Pingzhuang Xicheng, Yuanbao District, Chifeng City, Inner Mongolia Autonomous Region, 024076 Patentee before: Cai Min Country or region before: China |
|
TR01 | Transfer of patent right |