CN1726170A - 热解二氧化硅及其分散体 - Google Patents
热解二氧化硅及其分散体 Download PDFInfo
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- CN1726170A CN1726170A CNA2003801065821A CN200380106582A CN1726170A CN 1726170 A CN1726170 A CN 1726170A CN A2003801065821 A CNA2003801065821 A CN A2003801065821A CN 200380106582 A CN200380106582 A CN 200380106582A CN 1726170 A CN1726170 A CN 1726170A
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- 239000006185 dispersion Substances 0.000 title claims abstract description 63
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000001698 pyrogenic effect Effects 0.000 title claims abstract description 9
- 239000000377 silicon dioxide Substances 0.000 title abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 title abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 claims abstract description 49
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 28
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 150000003377 silicon compounds Chemical class 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract description 3
- 229920003023 plastic Polymers 0.000 claims abstract description 3
- 239000005060 rubber Substances 0.000 claims abstract description 3
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 28
- 239000008246 gaseous mixture Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 10
- 159000000013 aluminium salts Chemical class 0.000 claims description 9
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 9
- 229920006317 cationic polymer Polymers 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 6
- 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 claims description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 239000005049 silicon tetrachloride Substances 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims description 2
- 238000007641 inkjet printing Methods 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000011833 salt mixture Substances 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 239000004945 silicone rubber Substances 0.000 abstract description 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 27
- 238000002360 preparation method Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229910021485 fumed silica Inorganic materials 0.000 description 4
- 238000010191 image analysis Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- -1 propyl group amine Chemical class 0.000 description 4
- 238000003917 TEM image Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical group Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000004482 other powder Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 101100293222 Arabidopsis thaliana XI-K gene Proteins 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- HIZLQUSEDILRSC-UHFFFAOYSA-M [N+](=O)([O-])[O-].O[Al+2].[N+](=O)([O-])[O-] Chemical compound [N+](=O)([O-])[O-].O[Al+2].[N+](=O)([O-])[O-] HIZLQUSEDILRSC-UHFFFAOYSA-M 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- QFIGQGUHYKRFAI-UHFFFAOYSA-K aluminum;trichlorate Chemical compound [Al+3].[O-]Cl(=O)=O.[O-]Cl(=O)=O.[O-]Cl(=O)=O QFIGQGUHYKRFAI-UHFFFAOYSA-K 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- CUBCNYWQJHBXIY-UHFFFAOYSA-N benzoic acid;2-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC=C1.OC(=O)C1=CC=CC=C1O CUBCNYWQJHBXIY-UHFFFAOYSA-N 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 125000005496 phosphonium group Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 description 1
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- QPILZZVXGUNELN-UHFFFAOYSA-M sodium;4-amino-5-hydroxynaphthalene-2,7-disulfonate;hydron Chemical compound [Na+].OS(=O)(=O)C1=CC(O)=C2C(N)=CC(S([O-])(=O)=O)=CC2=C1 QPILZZVXGUNELN-UHFFFAOYSA-M 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003512 tertiary amines Chemical group 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
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- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
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- C03—GLASS; MINERAL OR SLAG WOOL
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- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
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- B82—NANOTECHNOLOGY
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- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
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- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
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Abstract
Description
对比例 | 根据本发明的实施例 | ||||||||
实施例 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
SiCl4 | kg/h | 500 | 500 | 400 | 400 | 400 | 400 | 350 | 400 |
H2芯体 | nm3/h | 145 | 210 | 255 | 190 | 195 | 195 | 145 | 195 |
空气(一次空气) | nm3/h | 207 | 300 | 250 | 320 | 303 | 300 | 220 | 300 |
空气中O2的含量 | Vol.% | 35 | 35 | 35 | 30 | 35 | 29.5 | 35 | 33 |
二次空气(b) | nm3/h | - | 50 | 250 | 50 | 730 | 600 | 500 | 100 |
燃烧器直径 | mm | 55 | 65 | 65 | 65 | 64 | 64 | 64 | 64 |
燃烧管直径 | mm | 450 | 450 | 450 | 450 | 208 | 208 | 160 | 160 |
λ(c) | 1.0 | 1.0 | 0.69 | 1.0 | 1.1 | 1.0 | 1.1 | 1.0 | |
γ | 1.1 | 1.6 | 2.4 | 1.8 | 1.8 | 1.8 | 1.6 | 1.8 | |
VB (d) | m/s | 49 | 48 | 47 | 47 | 47 | 47 | 36 | 47 |
VF (e) | m/s | 0.7 | 1 | 1.28 | 1 | 10 | 9 | 12 | 8 |
生产率(a) | kg/m3 | 0.42 | 0.31 | 0.25 | 0.25 | 0.26 | 0.26 | 0.3 | 0.26 |
对比例 | 根据本发明的实施例 | ||||||||
实施例 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
BET | m2/g | 44 | 55 | 49 | 60 | 45 | 44 | 60 | 55 |
DBP | g/100g | 106 | 121 | 142 | 90 | 67 | 72 | 61 | 65 |
平均聚集体面积 | nm2 | 23217 | 22039 | 24896 | 22317 | 17063 | 15972 | 16816 | 18112 |
平均聚集体周长 | nm | 1032 | 1132 | 1201 | 1156 | 742 | 658 | 704 | 699 |
聚集体<1300nm | % | 61 | 64 | 52 | 64 | 80 | 84 | 89 | 82 |
最大聚集体直径 | nm | 292 | (b) | (b) | (b) | 191 | 183 | (b) | (b) |
最小聚集体直径 | nm | 207 | (b) | (b) | (b) | 117 | (b) | (b) | |
压实体积密度 | g/l | 112 | 90 | 89 | 117 | 117 | 105 | 110 | 123 |
粘度(a) | mPas | 420 | 600 | 1200 | 380 | 20 | 33 | 48 | 18 |
最大填充度 | wt.% | 34 | 25 | 26 | 33 | 72 | 81 | 79 | 81 |
pH | 4.5 | 4.8 | 4.7 | 4.6 | 4.7 | 4.8 | 4.5 | 4.8 |
聚集体的周长 | 实施例3相对频率 | 实施例5相对频率 | |
从 | 到 | ||
nm | nm | % | % |
100 | 490 | 32 | 55 |
490 | 880 | 17 | 25 |
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1270 | 1660 | 9 | 4 |
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5560 | 5950 | 1 | 0 |
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DE10258857A DE10258857A1 (de) | 2002-12-17 | 2002-12-17 | Pyrogen hergestelltes Siliciumdioxid und Dispersion hiervon |
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CN1726170A true CN1726170A (zh) | 2006-01-25 |
CN1330570C CN1330570C (zh) | 2007-08-08 |
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CNB2003801065821A Expired - Lifetime CN1330570C (zh) | 2002-12-17 | 2003-12-16 | 热解二氧化硅及其分散体 |
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US (1) | US7722849B2 (zh) |
EP (1) | EP1572587B1 (zh) |
JP (1) | JP4280712B2 (zh) |
KR (1) | KR101030873B1 (zh) |
CN (1) | CN1330570C (zh) |
AT (1) | ATE472510T1 (zh) |
AU (1) | AU2003290058A1 (zh) |
DE (2) | DE10258857A1 (zh) |
WO (1) | WO2004054929A1 (zh) |
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CN101679046B (zh) * | 2007-05-21 | 2011-09-21 | 赢创德固赛有限责任公司 | 热解法制备的具有低增稠效果的二氧化硅 |
CN101081920B (zh) * | 2006-02-04 | 2012-03-21 | 赢创德固赛有限公司 | 包含二氧化硅和聚羧酸酯醚的分散体 |
US8142753B2 (en) | 2006-11-16 | 2012-03-27 | Wacker Chemie Ag | Pyrogenic silica produced in a production facility with high capacity |
CN110139830A (zh) * | 2017-03-10 | 2019-08-16 | 瓦克化学股份公司 | 生产热解二氧化硅的方法 |
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EP1700830A1 (en) | 2005-03-09 | 2006-09-13 | Novara Technology S.R.L. | Process for the production of monoliths by means of the invert sol-gel process |
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EP1700824A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
EP1700829A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | Process for the production of glass-monoliths by means of the sol-gel process |
EP1700828A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | Method for producing ultra-high purity, optical quality, glass articles |
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KR20180095880A (ko) | 2015-12-18 | 2018-08-28 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 합성 석영 유리 결정립의 제조 |
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KR20180095624A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 불투명 실리카 유리 제품의 제조 |
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DE2620737C2 (de) | 1976-05-11 | 1982-07-29 | Wacker-Chemie GmbH, 8000 München | Verfahren zum Herstellen von hochdispersem Siliciumdioxid |
JPH01234319A (ja) * | 1988-03-16 | 1989-09-19 | Nippon Steel Chem Co Ltd | 球状シリカの製造方法 |
DE19530339A1 (de) * | 1995-08-18 | 1997-02-20 | Degussa | Pyrogene Kieselsäure, Verfahren zu ihrer Herstellung und Verwendung |
DE19756840A1 (de) * | 1997-01-23 | 1998-07-30 | Degussa | Pyrogene Oxide und Verfahren zu ihrer Herstellung |
DE19807700A1 (de) * | 1998-02-24 | 1999-08-26 | Degussa | Fällungskieselsäuregranulate |
DE19953029A1 (de) * | 1999-11-04 | 2001-05-17 | Degussa | Polyester |
EP1148026B1 (de) * | 2000-04-12 | 2016-08-10 | Evonik Degussa GmbH | Dispersionen |
EP1182168B1 (de) * | 2000-08-21 | 2004-05-12 | Degussa AG | Pyrogen hergestelltes Siliciumdioxid |
US6679945B2 (en) * | 2000-08-21 | 2004-01-20 | Degussa Ag | Pyrogenically prepared silicon dioxide |
DE10326049A1 (de) | 2003-06-10 | 2004-12-30 | Degussa Ag | Flammenhydrolytisch hergestelltes Siliciumdioxid, Verfahren zu seiner Herstellung und Verwendung |
-
2002
- 2002-12-17 DE DE10258857A patent/DE10258857A1/de not_active Ceased
-
2003
- 2003-12-16 AU AU2003290058A patent/AU2003290058A1/en not_active Abandoned
- 2003-12-16 AT AT03782417T patent/ATE472510T1/de not_active IP Right Cessation
- 2003-12-16 WO PCT/EP2003/014322 patent/WO2004054929A1/en active Application Filing
- 2003-12-16 EP EP03782417A patent/EP1572587B1/en not_active Expired - Lifetime
- 2003-12-16 CN CNB2003801065821A patent/CN1330570C/zh not_active Expired - Lifetime
- 2003-12-16 DE DE60333223T patent/DE60333223D1/de not_active Expired - Lifetime
- 2003-12-16 KR KR1020057011024A patent/KR101030873B1/ko active IP Right Grant
- 2003-12-16 US US10/530,491 patent/US7722849B2/en active Active
- 2003-12-16 JP JP2004560434A patent/JP4280712B2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101081920B (zh) * | 2006-02-04 | 2012-03-21 | 赢创德固赛有限公司 | 包含二氧化硅和聚羧酸酯醚的分散体 |
US8142753B2 (en) | 2006-11-16 | 2012-03-27 | Wacker Chemie Ag | Pyrogenic silica produced in a production facility with high capacity |
CN101679046B (zh) * | 2007-05-21 | 2011-09-21 | 赢创德固赛有限责任公司 | 热解法制备的具有低增稠效果的二氧化硅 |
CN110139830A (zh) * | 2017-03-10 | 2019-08-16 | 瓦克化学股份公司 | 生产热解二氧化硅的方法 |
CN110139830B (zh) * | 2017-03-10 | 2022-08-23 | 瓦克化学股份公司 | 生产气相二氧化硅的方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2003290058A1 (en) | 2004-07-09 |
US7722849B2 (en) | 2010-05-25 |
JP4280712B2 (ja) | 2009-06-17 |
DE10258857A1 (de) | 2004-07-08 |
ATE472510T1 (de) | 2010-07-15 |
KR20050091725A (ko) | 2005-09-15 |
CN1330570C (zh) | 2007-08-08 |
KR101030873B1 (ko) | 2011-04-22 |
EP1572587A1 (en) | 2005-09-14 |
DE60333223D1 (de) | 2010-08-12 |
US20080045411A1 (en) | 2008-02-21 |
JP2006509712A (ja) | 2006-03-23 |
EP1572587B1 (en) | 2010-06-30 |
WO2004054929A1 (en) | 2004-07-01 |
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