CN1821074A - 锆英砂沸腾氯化反应中产生的四氯化硅的回收提纯方法 - Google Patents
锆英砂沸腾氯化反应中产生的四氯化硅的回收提纯方法 Download PDFInfo
- Publication number
- CN1821074A CN1821074A CN 200610046007 CN200610046007A CN1821074A CN 1821074 A CN1821074 A CN 1821074A CN 200610046007 CN200610046007 CN 200610046007 CN 200610046007 A CN200610046007 A CN 200610046007A CN 1821074 A CN1821074 A CN 1821074A
- Authority
- CN
- China
- Prior art keywords
- silicon tetrachloride
- stage
- zircon sand
- tetrachloride
- fluidizing 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.)
- Granted
Links
- 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 52
- 239000005049 silicon tetrachloride Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005660 chlorination reaction Methods 0.000 title claims abstract description 14
- 239000004576 sand Substances 0.000 title claims abstract description 14
- 229910052845 zircon Inorganic materials 0.000 title claims abstract description 14
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000011084 recovery Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 18
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 6
- 238000005292 vacuum distillation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000002386 leaching Methods 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000001816 cooling Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical class Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 3
- 102100026194 C-type lectin domain family 2 member B Human genes 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- 101000912618 Homo sapiens C-type lectin domain family 2 member B Proteins 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100460072A CN100345753C (zh) | 2006-03-10 | 2006-03-10 | 锆英砂沸腾氯化反应中产生的四氯化硅的回收提纯方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100460072A CN100345753C (zh) | 2006-03-10 | 2006-03-10 | 锆英砂沸腾氯化反应中产生的四氯化硅的回收提纯方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1821074A true CN1821074A (zh) | 2006-08-23 |
CN100345753C CN100345753C (zh) | 2007-10-31 |
Family
ID=36922674
Family Applications (1)
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CNB2006100460072A Active CN100345753C (zh) | 2006-03-10 | 2006-03-10 | 锆英砂沸腾氯化反应中产生的四氯化硅的回收提纯方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100345753C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105617809A (zh) * | 2015-12-31 | 2016-06-01 | 淄博广通化工有限责任公司 | 锆英砂沸腾氯化装置排放的尾气回收利用方法 |
CN112079382A (zh) * | 2020-09-21 | 2020-12-15 | 宝钛华神钛业有限公司 | 一种粗四氯化锆提纯过程产生废气的收集装置及收集方法 |
CN113184904A (zh) * | 2021-06-15 | 2021-07-30 | 辽宁华锆新材料有限公司 | 一种四氯化锆的提纯方法及设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU327782A1 (ru) * | 1970-07-06 | 1976-04-25 | Верхнеднепровский Горнометаллургический Комбинат | Способ очистки тетрахлорида кремни |
US4374110A (en) * | 1981-06-15 | 1983-02-15 | Motorola, Inc. | Purification of silicon source materials |
JPS5950016A (ja) * | 1982-09-10 | 1984-03-22 | Central Glass Co Ltd | 四弗化珪素の精製法 |
US5102637A (en) * | 1990-10-12 | 1992-04-07 | Westinghouse Electric Corp. | Method of purifying zirconium tetrachloride and hafnium tetrachloride in a vapor stream |
JP2867696B2 (ja) * | 1990-11-29 | 1999-03-08 | 信越化学工業株式会社 | 四塩化ケイ素の精製方法 |
JPH04300206A (ja) * | 1991-03-28 | 1992-10-23 | Osaka Titanium Co Ltd | シリコン塩化物の精製方法 |
WO2005092790A2 (en) * | 2004-03-19 | 2005-10-06 | Entegris, Inc. | Method and apparatus for purifying inorganic halides and oxyhalides using zeolites |
-
2006
- 2006-03-10 CN CNB2006100460072A patent/CN100345753C/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105617809A (zh) * | 2015-12-31 | 2016-06-01 | 淄博广通化工有限责任公司 | 锆英砂沸腾氯化装置排放的尾气回收利用方法 |
CN112079382A (zh) * | 2020-09-21 | 2020-12-15 | 宝钛华神钛业有限公司 | 一种粗四氯化锆提纯过程产生废气的收集装置及收集方法 |
CN113184904A (zh) * | 2021-06-15 | 2021-07-30 | 辽宁华锆新材料有限公司 | 一种四氯化锆的提纯方法及设备 |
CN113184904B (zh) * | 2021-06-15 | 2023-02-14 | 辽宁华锆新材料有限公司 | 一种四氯化锆的提纯方法及设备 |
Also Published As
Publication number | Publication date |
---|---|
CN100345753C (zh) | 2007-10-31 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JINZHOU IRON ALLOY CO., LTD. Free format text: FORMER OWNER: JINZHOU FERROALLOY (GROUP) CORP., LTD. Effective date: 20061110 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20061110 Address after: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Applicant after: Jinzhou Iron Alloy (Group) Co., Ltd. Address before: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Applicant before: Jinzhou Ferroalloy (Group) Corp., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CITIC JINZHOU FERROALLOY CO., LTD. Free format text: FORMER OWNER: JINZHOU IRON ALLOY CO., LTD. Effective date: 20080718 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080718 Address after: Alloy 59, Taihe District, Jinzhou, Liaoning, China Patentee after: CITIC Jinzhou Ferroalloy Co., Ltd. Address before: Alloy 59, Taihe District, Liaoning, Jinzhou Patentee before: Jinzhou Iron Alloy (Group) Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: CITIC JINZHOU METAL CO., LTD. Free format text: FORMER NAME: CITIC JINZHOU FERROALLOY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 121005, alloy No. 59, Taihe District, Liaoning, Jinzhou, China Patentee after: CITIC Jinzhou Metal Co., Ltd. Address before: 121005, alloy No. 59, Taihe District, Liaoning, Jinzhou, China Patentee before: CITIC Jinzhou Ferroalloy Co., Ltd. |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 121000 No. 59, alloy Li, Taihe District, Jinzhou, Liaoning Patentee after: CITIC Jinzhou Metal Co., Ltd. Address before: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee before: CITIC Jinzhou Metal Co., Ltd. |