CN112126065A - 一种固态碳化硅陶瓷先驱体的制备方法 - Google Patents
一种固态碳化硅陶瓷先驱体的制备方法 Download PDFInfo
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- CN112126065A CN112126065A CN202011013281.6A CN202011013281A CN112126065A CN 112126065 A CN112126065 A CN 112126065A CN 202011013281 A CN202011013281 A CN 202011013281A CN 112126065 A CN112126065 A CN 112126065A
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- Prior art keywords
- silicon carbide
- carbide ceramic
- raw material
- ceramic precursor
- intermediate product
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- 239000007787 solid Substances 0.000 title claims abstract description 146
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 119
- 239000012700 ceramic precursor Substances 0.000 title claims abstract description 115
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000013067 intermediate product Substances 0.000 claims abstract description 143
- 239000002994 raw material Substances 0.000 claims abstract description 135
- 239000001257 hydrogen Substances 0.000 claims abstract description 92
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 92
- 229920003257 polycarbosilane Polymers 0.000 claims abstract description 39
- 238000006459 hydrosilylation reaction Methods 0.000 claims abstract description 36
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910000077 silane Inorganic materials 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims description 36
- -1 lithium aluminum hydride Chemical compound 0.000 claims description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 239000002904 solvent Substances 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 239000012280 lithium aluminium hydride Substances 0.000 claims description 16
- 230000035484 reaction time Effects 0.000 claims description 16
- 230000002194 synthesizing effect Effects 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 13
- MAYIDWCWWMOISO-UHFFFAOYSA-N dichloro-bis(ethenyl)silane Chemical compound C=C[Si](Cl)(Cl)C=C MAYIDWCWWMOISO-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 238000009210 therapy by ultrasound Methods 0.000 claims description 8
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 7
- YYHARHRBVRMHDR-UHFFFAOYSA-N Cl[Si](OCC)(OCC)C=CC Chemical compound Cl[Si](OCC)(OCC)C=CC YYHARHRBVRMHDR-UHFFFAOYSA-N 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 6
- RPJAIHNHGUFRTI-UHFFFAOYSA-N chloro-ethenyl-diethoxysilane Chemical compound CCO[Si](Cl)(C=C)OCC RPJAIHNHGUFRTI-UHFFFAOYSA-N 0.000 claims description 6
- 238000004132 cross linking Methods 0.000 claims description 6
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 claims description 6
- 239000005050 vinyl trichlorosilane Substances 0.000 claims description 6
- 239000008096 xylene Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- MYBZUWXXEFKPEE-UHFFFAOYSA-N trichloro(prop-1-enyl)silane Chemical compound CC=C[Si](Cl)(Cl)Cl MYBZUWXXEFKPEE-UHFFFAOYSA-N 0.000 claims description 5
- JVNAKRFBVRNZBG-UHFFFAOYSA-N 2,2-dichloroethoxy(ethenyl)silane Chemical compound C(=C)[SiH2]OCC(Cl)Cl JVNAKRFBVRNZBG-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 4
- LYLNVWMZZMDZHI-UHFFFAOYSA-N 3,3-dichloropropoxy(ethenyl)silane Chemical compound C(=C)[SiH2]OCCC(Cl)Cl LYLNVWMZZMDZHI-UHFFFAOYSA-N 0.000 claims description 2
- RVRDYPHHTJSAGD-UHFFFAOYSA-N 4,4-dichlorobutoxy(ethenyl)silane Chemical compound C(=C)[SiH2]OCCCC(Cl)Cl RVRDYPHHTJSAGD-UHFFFAOYSA-N 0.000 claims description 2
- OMPHOKLFNSBXIK-UHFFFAOYSA-N C(=C)[SiH](OCCC)OC Chemical compound C(=C)[SiH](OCCC)OC OMPHOKLFNSBXIK-UHFFFAOYSA-N 0.000 claims description 2
- ASUPTYCSEMVMNC-UHFFFAOYSA-N C(=C)[SiH](OCCCl)C=C Chemical compound C(=C)[SiH](OCCCl)C=C ASUPTYCSEMVMNC-UHFFFAOYSA-N 0.000 claims description 2
- JGLVWTPHQKELPP-UHFFFAOYSA-N C(=C)[Si](OC(C)C)(OC(C)C)Cl Chemical compound C(=C)[Si](OC(C)C)(OC(C)C)Cl JGLVWTPHQKELPP-UHFFFAOYSA-N 0.000 claims description 2
- AWOTUHOBQDKIPT-UHFFFAOYSA-N C(=CC)[SiH](OCCC)OC Chemical compound C(=CC)[SiH](OCCC)OC AWOTUHOBQDKIPT-UHFFFAOYSA-N 0.000 claims description 2
- NDXOJFACHVSQTI-UHFFFAOYSA-N C(=CC)[Si](Br)(Br)Br Chemical compound C(=CC)[Si](Br)(Br)Br NDXOJFACHVSQTI-UHFFFAOYSA-N 0.000 claims description 2
- GIAADRBMQLOACB-UHFFFAOYSA-N C(=CC)[Si](I)(I)I Chemical compound C(=CC)[Si](I)(I)I GIAADRBMQLOACB-UHFFFAOYSA-N 0.000 claims description 2
- RAESFRXCNMLRHN-UHFFFAOYSA-N C(=O)(C(=C)C)[SiH](OC)OC Chemical compound C(=O)(C(=C)C)[SiH](OC)OC RAESFRXCNMLRHN-UHFFFAOYSA-N 0.000 claims description 2
- AIFIZVAEYYCZSC-UHFFFAOYSA-N C(=O)(C(=C)C)[SiH](OCC)OCC Chemical compound C(=O)(C(=C)C)[SiH](OCC)OCC AIFIZVAEYYCZSC-UHFFFAOYSA-N 0.000 claims description 2
- QHYHYZIBXSMDRN-UHFFFAOYSA-N C(=O)(C(=C)C)[SiH](OCCC)OCCC Chemical compound C(=O)(C(=C)C)[SiH](OCCC)OCCC QHYHYZIBXSMDRN-UHFFFAOYSA-N 0.000 claims description 2
- YXEDUBZZJZQYLL-UHFFFAOYSA-N C(C1=CC=CC=C1)C=C[SiH](OC)OC Chemical compound C(C1=CC=CC=C1)C=C[SiH](OC)OC YXEDUBZZJZQYLL-UHFFFAOYSA-N 0.000 claims description 2
- IUKCNMXRXXCFES-UHFFFAOYSA-N C1(=CC=CC=C1)CC=C[SiH](OCCC)OCCC Chemical compound C1(=CC=CC=C1)CC=C[SiH](OCCC)OCCC IUKCNMXRXXCFES-UHFFFAOYSA-N 0.000 claims description 2
- VNMLXOJKTVSHQM-UHFFFAOYSA-N CC=C[SiH2]OCCC Chemical compound CC=C[SiH2]OCCC VNMLXOJKTVSHQM-UHFFFAOYSA-N 0.000 claims description 2
- MCKDCLXABLTDAI-UHFFFAOYSA-N CC=C[SiH2]OCCCCl Chemical compound CC=C[SiH2]OCCCCl MCKDCLXABLTDAI-UHFFFAOYSA-N 0.000 claims description 2
- LMMSMCYKELWOBW-UHFFFAOYSA-N CC=C[SiH](OCCC)OCCC Chemical compound CC=C[SiH](OCCC)OCCC LMMSMCYKELWOBW-UHFFFAOYSA-N 0.000 claims description 2
- WHPPPMXLQNYIHU-UHFFFAOYSA-N CCCO[SiH](OCCC)C=Cc1ccccc1 Chemical compound CCCO[SiH](OCCC)C=Cc1ccccc1 WHPPPMXLQNYIHU-UHFFFAOYSA-N 0.000 claims description 2
- HVVJVVQKDAHSJF-UHFFFAOYSA-N CCO[SiH](OCC)CCCC1=CC=CC=C1 Chemical compound CCO[SiH](OCC)CCCC1=CC=CC=C1 HVVJVVQKDAHSJF-UHFFFAOYSA-N 0.000 claims description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 125000002252 acyl group Chemical group 0.000 claims description 2
- 125000004423 acyloxy group Chemical group 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- IUMCLALFJLQKKV-UHFFFAOYSA-N bis(ethenyl)-di(propan-2-yloxy)silane Chemical compound CC(C)O[Si](C=C)(C=C)OC(C)C IUMCLALFJLQKKV-UHFFFAOYSA-N 0.000 claims description 2
- CSXPRVTYIFRYPR-UHFFFAOYSA-N bis(ethenyl)-diethoxysilane Chemical compound CCO[Si](C=C)(C=C)OCC CSXPRVTYIFRYPR-UHFFFAOYSA-N 0.000 claims description 2
- DTNFZDAFPVYRPI-UHFFFAOYSA-N bis(ethenyl)-diiodosilane Chemical compound C=C[Si](I)(I)C=C DTNFZDAFPVYRPI-UHFFFAOYSA-N 0.000 claims description 2
- ZPECUSGQPIKHLT-UHFFFAOYSA-N bis(ethenyl)-dimethoxysilane Chemical compound CO[Si](OC)(C=C)C=C ZPECUSGQPIKHLT-UHFFFAOYSA-N 0.000 claims description 2
- SNAFCWIFMFKILC-UHFFFAOYSA-N bis(ethenyl)-dipropoxysilane Chemical compound CCCO[Si](C=C)(C=C)OCCC SNAFCWIFMFKILC-UHFFFAOYSA-N 0.000 claims description 2
- QDZOCFZFBAKNTC-UHFFFAOYSA-N butoxy-chloro-bis(ethenyl)silane Chemical compound C(=C)[Si](OCCCC)(Cl)C=C QDZOCFZFBAKNTC-UHFFFAOYSA-N 0.000 claims description 2
- LDTOMZJACXNQEC-UHFFFAOYSA-N butoxy-ethenyl-dimethoxysilane Chemical compound CCCCO[Si](OC)(OC)C=C LDTOMZJACXNQEC-UHFFFAOYSA-N 0.000 claims description 2
- YLTBFHYRCJOITL-UHFFFAOYSA-N chloro-bis(ethenyl)-(2-methylpropoxy)silane Chemical compound C(=C)[Si](OCC(C)C)(Cl)C=C YLTBFHYRCJOITL-UHFFFAOYSA-N 0.000 claims description 2
- YWVAWPSOQQNDCD-UHFFFAOYSA-N chloro-bis(ethenyl)-propan-2-yloxysilane Chemical compound C(=C)[Si](OC(C)C)(Cl)C=C YWVAWPSOQQNDCD-UHFFFAOYSA-N 0.000 claims description 2
- QTFWJFXKWCQHNU-UHFFFAOYSA-N chloro-bis(ethenyl)-propoxysilane Chemical compound C(=C)[Si](OCCC)(Cl)C=C QTFWJFXKWCQHNU-UHFFFAOYSA-N 0.000 claims description 2
- RZWHWJKGBJKQIL-UHFFFAOYSA-N chloro-ethenyl-dimethoxysilane Chemical compound CO[Si](Cl)(OC)C=C RZWHWJKGBJKQIL-UHFFFAOYSA-N 0.000 claims description 2
- COBMPTVYZPUQDU-UHFFFAOYSA-N chloro-ethenyl-dipropoxysilane Chemical compound CCCO[Si](Cl)(C=C)OCCC COBMPTVYZPUQDU-UHFFFAOYSA-N 0.000 claims description 2
- FBMJBHZYUYUWQW-UHFFFAOYSA-N chloromethoxy-bis(ethenyl)silane Chemical compound C(=C)[SiH](OCCl)C=C FBMJBHZYUYUWQW-UHFFFAOYSA-N 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- DUSFWVJOGSSMRX-UHFFFAOYSA-N di(propan-2-yloxy)-prop-1-enylsilane Chemical compound CC=C[SiH](OC(C)C)OC(C)C DUSFWVJOGSSMRX-UHFFFAOYSA-N 0.000 claims description 2
- ZZMLNUZQBBSGHT-UHFFFAOYSA-N dibromo-bis(ethenyl)silane Chemical compound C=C[Si](Br)(Br)C=C ZZMLNUZQBBSGHT-UHFFFAOYSA-N 0.000 claims description 2
- PBBAHPAMIQGMEE-UHFFFAOYSA-N dibutoxy-bis(ethenyl)silane Chemical compound CCCCO[Si](C=C)(C=C)OCCCC PBBAHPAMIQGMEE-UHFFFAOYSA-N 0.000 claims description 2
- BNDMEJRCZJNSNM-UHFFFAOYSA-N dichloro-ethenyl-(2-methylpropoxy)silane Chemical compound C(=C)[Si](OCC(C)C)(Cl)Cl BNDMEJRCZJNSNM-UHFFFAOYSA-N 0.000 claims description 2
- NKMJTUPZWXPWNY-UHFFFAOYSA-N dichloro-ethenyl-methoxysilane Chemical compound CO[Si](Cl)(Cl)C=C NKMJTUPZWXPWNY-UHFFFAOYSA-N 0.000 claims description 2
- JBZCMHPVCBYWRI-UHFFFAOYSA-N dichloro-ethenyl-propan-2-yloxysilane Chemical compound C(=C)[Si](OC(C)C)(Cl)Cl JBZCMHPVCBYWRI-UHFFFAOYSA-N 0.000 claims description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 2
- UUZDTMQNDHYEFF-UHFFFAOYSA-N ethenyl(triiodo)silane Chemical compound I[Si](I)(I)C=C UUZDTMQNDHYEFF-UHFFFAOYSA-N 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- NNBRCHPBPDRPIT-UHFFFAOYSA-N ethenyl(tripropoxy)silane Chemical compound CCCO[Si](OCCC)(OCCC)C=C NNBRCHPBPDRPIT-UHFFFAOYSA-N 0.000 claims description 2
- MBGQQKKTDDNCSG-UHFFFAOYSA-N ethenyl-diethoxy-methylsilane Chemical compound CCO[Si](C)(C=C)OCC MBGQQKKTDDNCSG-UHFFFAOYSA-N 0.000 claims description 2
- URZLRFGTFVPFDW-UHFFFAOYSA-N ethenyl-diethoxy-phenylsilane Chemical compound CCO[Si](OCC)(C=C)C1=CC=CC=C1 URZLRFGTFVPFDW-UHFFFAOYSA-N 0.000 claims description 2
- ISKSFNLWJRLOII-UHFFFAOYSA-N ethenyl-diethoxy-prop-1-enylsilane Chemical compound C(=C)[Si](OCC)(OCC)C=CC ISKSFNLWJRLOII-UHFFFAOYSA-N 0.000 claims description 2
- ZLNAFSPCNATQPQ-UHFFFAOYSA-N ethenyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C=C ZLNAFSPCNATQPQ-UHFFFAOYSA-N 0.000 claims description 2
- IJNRGJJYCUCFHY-UHFFFAOYSA-N ethenyl-dimethoxy-phenylsilane Chemical compound CO[Si](OC)(C=C)C1=CC=CC=C1 IJNRGJJYCUCFHY-UHFFFAOYSA-N 0.000 claims description 2
- GBPWBZDCHPCKGL-UHFFFAOYSA-N ethenyl-dimethoxy-prop-1-enylsilane Chemical compound C(=C)[Si](OC)(OC)C=CC GBPWBZDCHPCKGL-UHFFFAOYSA-N 0.000 claims description 2
- JTBFNPTZUXBDNZ-UHFFFAOYSA-N ethenyl-prop-1-enyl-dipropoxysilane Chemical compound C(=C)[Si](OCCC)(OCCC)C=CC JTBFNPTZUXBDNZ-UHFFFAOYSA-N 0.000 claims description 2
- MABAWBWRUSBLKQ-UHFFFAOYSA-N ethenyl-tri(propan-2-yloxy)silane Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)C=C MABAWBWRUSBLKQ-UHFFFAOYSA-N 0.000 claims description 2
- DYFMAHYLCRSUHA-UHFFFAOYSA-N ethenyl-tris(2-methylpropoxy)silane Chemical compound CC(C)CO[Si](OCC(C)C)(OCC(C)C)C=C DYFMAHYLCRSUHA-UHFFFAOYSA-N 0.000 claims description 2
- BQRPSOKLSZSNAR-UHFFFAOYSA-N ethenyl-tris[(2-methylpropan-2-yl)oxy]silane Chemical compound CC(C)(C)O[Si](OC(C)(C)C)(OC(C)(C)C)C=C BQRPSOKLSZSNAR-UHFFFAOYSA-N 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- SIAPCJWMELPYOE-UHFFFAOYSA-N lithium hydride Chemical compound [LiH] SIAPCJWMELPYOE-UHFFFAOYSA-N 0.000 claims description 2
- 229910000103 lithium hydride Inorganic materials 0.000 claims description 2
- RSHAOIXHUHAZPM-UHFFFAOYSA-N magnesium hydride Chemical compound [MgH2] RSHAOIXHUHAZPM-UHFFFAOYSA-N 0.000 claims description 2
- 229910012375 magnesium hydride Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- KDCYKKMWRUZITI-UHFFFAOYSA-N prop-1-enyl(tripropoxy)silane Chemical compound CCCO[Si](OCCC)(OCCC)C=CC KDCYKKMWRUZITI-UHFFFAOYSA-N 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 2
- 239000012312 sodium hydride Substances 0.000 claims description 2
- BZAROSBWJASVBU-UHFFFAOYSA-N tribromo(ethenyl)silane Chemical compound Br[Si](Br)(Br)C=C BZAROSBWJASVBU-UHFFFAOYSA-N 0.000 claims description 2
- SGCFZHOZKKQIBU-UHFFFAOYSA-N tributoxy(ethenyl)silane Chemical compound CCCCO[Si](OCCCC)(OCCCC)C=C SGCFZHOZKKQIBU-UHFFFAOYSA-N 0.000 claims description 2
- MJINPUKGRATQAC-UHFFFAOYSA-N triethoxy(prop-1-enyl)silane Chemical compound CCO[Si](OCC)(OCC)C=CC MJINPUKGRATQAC-UHFFFAOYSA-N 0.000 claims description 2
- OWUTVCVPEOXXHD-UHFFFAOYSA-N trimethoxy(prop-1-enyl)silane Chemical compound CO[Si](OC)(OC)C=CC OWUTVCVPEOXXHD-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 21
- 229910052710 silicon Inorganic materials 0.000 abstract description 21
- 239000010703 silicon Substances 0.000 description 17
- 239000002253 acid Substances 0.000 description 12
- 239000004205 dimethyl polysiloxane Substances 0.000 description 9
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 9
- 238000000197 pyrolysis Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 230000004060 metabolic process Effects 0.000 description 4
- AAZIQHIOHBJAQT-UHFFFAOYSA-N [SiH4].[C].[Zr] Chemical compound [SiH4].[C].[Zr] AAZIQHIOHBJAQT-UHFFFAOYSA-N 0.000 description 3
- 229910052790 beryllium Inorganic materials 0.000 description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- 241000219000 Populus Species 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
-
- 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
- C04B35/56—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 carbides or oxycarbides
- C04B35/565—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 carbides or oxycarbides based on silicon carbide
- C04B35/571—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 carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0896—Compounds with a Si-H linkage
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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