JP2005515142A5 - - Google Patents
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- JP2005515142A5 JP2005515142A5 JP2003560022A JP2003560022A JP2005515142A5 JP 2005515142 A5 JP2005515142 A5 JP 2005515142A5 JP 2003560022 A JP2003560022 A JP 2003560022A JP 2003560022 A JP2003560022 A JP 2003560022A JP 2005515142 A5 JP2005515142 A5 JP 2005515142A5
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- silicon
- magnetic
- reactor
- contents
- 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
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 133
- 229910052710 silicon Inorganic materials 0.000 claims description 133
- 239000010703 silicon Substances 0.000 claims description 132
- 230000005291 magnetic Effects 0.000 claims description 105
- 238000000034 method Methods 0.000 claims description 80
- 238000006243 chemical reaction Methods 0.000 claims description 52
- 238000007885 magnetic separation Methods 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 36
- 239000012535 impurity Substances 0.000 claims description 33
- 239000006148 magnetic separator Substances 0.000 claims description 32
- 239000011343 solid material Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 29
- 239000005046 Chlorosilane Substances 0.000 claims description 26
- KOPOQZFJUQMUML-UHFFFAOYSA-N Chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 150000001348 alkyl chlorides Chemical class 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 238000004513 sizing Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 239000000470 constituent Substances 0.000 claims description 8
- -1 alkyl chlorosilanes Chemical class 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910004706 CaSi2 Inorganic materials 0.000 claims description 4
- 229910005329 FeSi 2 Inorganic materials 0.000 claims description 4
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N Trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 230000003247 decreasing Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000005052 trichlorosilane Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims 2
- 238000003801 milling Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 52
- 229910052742 iron Inorganic materials 0.000 description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 7
- 229910005347 FeSi Inorganic materials 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- LIKFHECYJZWXFJ-UHFFFAOYSA-N Dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 241000894007 species Species 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- NEHMKBQYUWJMIP-UHFFFAOYSA-N Chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 4
- 229940050176 Methyl Chloride Drugs 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011856 silicon-based particle Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000005292 diamagnetic Effects 0.000 description 2
- 239000002889 diamagnetic material Substances 0.000 description 2
- KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 230000005294 ferromagnetic Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000005048 methyldichlorosilane Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000005298 paramagnetic Effects 0.000 description 2
- 239000002907 paramagnetic material Substances 0.000 description 2
- 235000020030 perry Nutrition 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 239000010909 process residue Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229910052904 quartz Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910006542 α-FeSi Inorganic materials 0.000 description 2
- KQHIGRPLCKIXNJ-UHFFFAOYSA-N C[SiH]([SiH3])Cl Chemical class C[SiH]([SiH3])Cl KQHIGRPLCKIXNJ-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 241000763859 Dyckia brevifolia Species 0.000 description 1
- 229910005438 FeTi Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N Methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 231100000614 Poison Toxicity 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N Silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 238000003070 Statistical process control Methods 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N Tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N Trimethylsilyl chloride Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 235000010599 Verbascum thapsus Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 230000005290 antiferromagnetic Effects 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L cacl2 Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical class C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005293 ferrimagnetic Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 230000005301 magnetic effect Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000005055 methyl trichlorosilane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 230000000607 poisoning Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 231100000185 significant adverse effect Toxicity 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Description
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ãªå åã«é¢ãããããªãæç®ãšããŠã¯ãM.G.R.T. de Cookerãã®"The Influence of Oxygen on the Direct Synthesis of Methylchlorosilanes", Journal of Organometallic Chemistry, 84, (1975), pp. 305-316ãããããã®äžã§ãCookerã¯ãçŽæ¥æ³åæã®éã«ãæ¥è§Šæ··åç©è¡šé¢ã®æŒžæ¬¡çäžæŽ»æ§åãèµ·ãããšæ瀺ããŠãããCookerã¯ããã®äžæŽ»æ§åã¯å€ãã®èŠå ã«ãã£ãŠãããããããã®ã§ããããšæšæž¬ããŠãããäŸãã°ãççŽ åã³ççŽ è³ªçæç©ã®å ç©ã¯ãè¡šé¢éšåããããã¯ããããšããããããã«ãäŸãã°ãïœïŒ£ïœ2 ã®èžçºã«ãã£ãŠãã±ã€çŽ äžã«æ±æç©ãšããŠååšããå
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Claims (52)
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/050,617 US6433205B1 (en) | 2002-01-15 | 2002-01-15 | Magnetic separation for silicon-containing materials |
PCT/US2003/000807 WO2003059919A1 (en) | 2002-01-15 | 2003-01-13 | Magnetic separation for silicon-containing materials |
Publications (3)
Publication Number | Publication Date |
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JP2005515142A JP2005515142A (ja) | 2005-05-26 |
JP2005515142A5 true JP2005515142A5 (ja) | 2006-01-05 |
JP4571410B2 JP4571410B2 (ja) | 2010-10-27 |
Family
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JP2003560022A Expired - Lifetime JP4571410B2 (ja) | 2002-01-15 | 2003-01-13 | ã±ã€çŽ å«æææã®ããã®ç£æ°åé¢ |
Country Status (8)
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---|---|
US (1) | US6433205B1 (ja) |
EP (1) | EP1465902B1 (ja) |
JP (1) | JP4571410B2 (ja) |
CN (1) | CN100360541C (ja) |
AU (1) | AU2003202287A1 (ja) |
DE (1) | DE60314839T2 (ja) |
NO (1) | NO20042976L (ja) |
WO (1) | WO2003059919A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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NO20014148A (no) * | 2001-08-27 | 2003-02-03 | Elkem As | Fremgangsmåte for fjerning av forurensinger fra silisiuminneholdende residuer |
US20040142384A1 (en) * | 2003-01-16 | 2004-07-22 | Cohen Barb Ariel | Magnetic separator |
DE102007031471A1 (de) | 2007-07-05 | 2009-01-08 | Schott Solar Gmbh | Verfahren zur Aufbereitung von Siliciummaterial |
JP5492878B2 (ja) * | 2008-06-04 | 2014-05-14 | ããŠã»ã³ãŒãã³ã°ã»ã³ãŒãã¬ã€ã·ã§ã³ | ãªã«ã¬ãããã·ã©ã³ããã³ããã·ã©ã³ã®è£œé ã«ãããæ¹è¯ |
JP5638300B2 (ja) * | 2010-07-20 | 2014-12-10 | æ ªåŒäŒç€Ÿãã£ã¹ã³ | åé¢è£ 眮 |
DE102012103755A1 (de) * | 2012-04-27 | 2013-10-31 | Centrotherm Sitec Gmbh | Verfahren zur Synthese von Trichlorsilan und Vorrichtung zur DurchfÃŒhrung dieses Verfahrens |
EP3233732B8 (en) | 2014-12-19 | 2020-06-17 | DDP Specialty Electronic Materials US 9, LLC | Process for preparing monohydrogentrihalosilanes |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US2380995A (en) | 1941-09-26 | 1945-08-07 | Gen Electric | Preparation of organosilicon halides |
US2389931A (en) | 1943-09-27 | 1945-11-27 | Gen Electric | Method for producing organosiliconhalides |
US3133109A (en) | 1960-11-28 | 1964-05-12 | Gen Electric | Silicon compound process and apparatus |
NL130111C (ja) * | 1965-01-27 | |||
US3860514A (en) * | 1970-09-21 | 1975-01-14 | Ethyl Corp | Method of beneficiating alumina-silica ores |
US4054513A (en) * | 1973-07-10 | 1977-10-18 | English Clays Lovering Pochin & Company Limited | Magnetic separation, method and apparatus |
US4218310A (en) * | 1977-08-31 | 1980-08-19 | Occidental Petroleum Corporation | Purification of particulate glass by mag separation of impurities |
US4281149A (en) | 1980-03-24 | 1981-07-28 | General Electric Company | Process for treating silicon particles within a silicone reactor system |
US4307242A (en) | 1980-10-03 | 1981-12-22 | General Electric Company | Process for removing impurities from residual silicon powder |
US4810368A (en) * | 1985-04-10 | 1989-03-07 | Electro Minerals (Canada) Inc. | Automatic method for separating and cleaning silicon carbide furnace materials |
GB8805478D0 (en) | 1988-03-08 | 1988-04-07 | Secr Defence | Method & apparatus for growing semi-conductor crystalline materials |
US5147527A (en) | 1989-04-03 | 1992-09-15 | Ashland Oil, Inc. | Magnetic separation of high metals containing catalysts into low, intermediate and high metals and activity catalyst |
CN1021902C (zh) * | 1990-01-12 | 1993-08-25 | ææå·¥åŠé¢ | ç¡ è»åçµ®åç£éå犻æ纯æ¹æ³ |
DE4303766A1 (de) | 1993-02-09 | 1994-08-11 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Methylchlorsilanen |
ATE175435T1 (de) | 1995-01-13 | 1999-01-15 | Ashland Oil Inc | Verfahren fÌr kohlenwasserstoffumwandlung mit katalysatorzusÀtzen |
DE19912252A1 (de) | 1999-03-18 | 2000-09-28 | Wacker Siltronic Halbleitermat | Verfahren zum Wiederaufarbeiten einer Suspension |
NO20014148A (no) * | 2001-08-27 | 2003-02-03 | Elkem As | Fremgangsmåte for fjerning av forurensinger fra silisiuminneholdende residuer |
-
2002
- 2002-01-15 US US10/050,617 patent/US6433205B1/en not_active Expired - Lifetime
-
2003
- 2003-01-13 AU AU2003202287A patent/AU2003202287A1/en not_active Abandoned
- 2003-01-13 JP JP2003560022A patent/JP4571410B2/ja not_active Expired - Lifetime
- 2003-01-13 CN CNB03801839XA patent/CN100360541C/zh not_active Expired - Lifetime
- 2003-01-13 DE DE60314839T patent/DE60314839T2/de not_active Expired - Lifetime
- 2003-01-13 EP EP03701304A patent/EP1465902B1/en not_active Expired - Lifetime
- 2003-01-13 WO PCT/US2003/000807 patent/WO2003059919A1/en active IP Right Grant
-
2004
- 2004-07-14 NO NO20042976A patent/NO20042976L/no not_active Application Discontinuation
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