CN1711130A - 粉状材料 - Google Patents
粉状材料 Download PDFInfo
- Publication number
- CN1711130A CN1711130A CNA2003801026969A CN200380102696A CN1711130A CN 1711130 A CN1711130 A CN 1711130A CN A2003801026969 A CNA2003801026969 A CN A2003801026969A CN 200380102696 A CN200380102696 A CN 200380102696A CN 1711130 A CN1711130 A CN 1711130A
- Authority
- CN
- China
- Prior art keywords
- silica
- structurally
- modified
- powder
- metal oxide
- 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
- 239000000463 material Substances 0.000 title claims abstract description 44
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 41
- 238000002360 preparation method Methods 0.000 claims description 32
- 150000004706 metal oxides Chemical class 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 27
- 238000000197 pyrolysis Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 230000004048 modification Effects 0.000 claims description 12
- 238000012986 modification Methods 0.000 claims description 12
- 230000006872 improvement Effects 0.000 abstract description 3
- 229910052752 metalloid Inorganic materials 0.000 abstract 1
- 150000002738 metalloids Chemical class 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 278
- 239000000377 silicon dioxide Substances 0.000 description 117
- 239000000843 powder Substances 0.000 description 52
- 229910002012 Aerosil® Inorganic materials 0.000 description 34
- 238000005496 tempering Methods 0.000 description 28
- 239000002245 particle Substances 0.000 description 20
- 235000012239 silicon dioxide Nutrition 0.000 description 19
- 239000003795 chemical substances by application Substances 0.000 description 17
- 238000001035 drying Methods 0.000 description 12
- 229910019142 PO4 Inorganic materials 0.000 description 9
- 230000004927 fusion Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 9
- 239000010452 phosphate Substances 0.000 description 9
- 238000000498 ball milling Methods 0.000 description 8
- 238000000227 grinding Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 235000002639 sodium chloride Nutrition 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 235000013339 cereals Nutrition 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910002016 Aerosil® 200 Inorganic materials 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 235000013351 cheese Nutrition 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 238000002444 silanisation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000005308 flint glass Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 description 1
- KYHQZNGJUGFTGR-LURJTMIESA-N 7-[(2s)-2-hydroxypropyl]-1,3-dimethylpurine-2,6-dione Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C[C@@H](O)C KYHQZNGJUGFTGR-LURJTMIESA-N 0.000 description 1
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 240000004160 Capsicum annuum Species 0.000 description 1
- 235000019743 Choline chloride Nutrition 0.000 description 1
- 241000675108 Citrus tangerina Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 239000004129 EU approved improving agent Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 244000299461 Theobroma cacao Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 235000019742 Vitamins premix Nutrition 0.000 description 1
- 239000005862 Whey Substances 0.000 description 1
- 102000007544 Whey Proteins Human genes 0.000 description 1
- 108010046377 Whey Proteins Proteins 0.000 description 1
- 229960001138 acetylsalicylic acid Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical class N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- QABCGOSYZHCPGN-UHFFFAOYSA-N chloro(dimethyl)silicon Chemical compound C[Si](C)Cl QABCGOSYZHCPGN-UHFFFAOYSA-N 0.000 description 1
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 description 1
- 229960003178 choline chloride Drugs 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 229940099112 cornstarch Drugs 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 229940029982 garlic powder Drugs 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- XNCMOUSLNOHBKY-UHFFFAOYSA-H iron(3+);trisulfate;heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O XNCMOUSLNOHBKY-UHFFFAOYSA-H 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229960004011 methenamine Drugs 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229960004767 proxyphylline Drugs 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000020183 skimmed milk Nutrition 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical compound [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 description 1
- 235000010334 sodium propionate Nutrition 0.000 description 1
- 239000004324 sodium propionate Substances 0.000 description 1
- 229960003212 sodium propionate Drugs 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- PPDADIYYMSXQJK-UHFFFAOYSA-N trichlorosilicon Chemical compound Cl[Si](Cl)Cl PPDADIYYMSXQJK-UHFFFAOYSA-N 0.000 description 1
- 239000004563 wettable powder Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules
-
- 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
- C01B33/113—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cosmetics (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Glanulating (AREA)
- General Preparation And Processing Of Foods (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
AEROSIL90 | AEROSIL130 | AEROSIL150 | AEROSIL200 | AEROSIL300 | AEROSIL380 | AEROSILOX 50 | AEROSILTT 600 | |
对水的特性 | 亲水 | |||||||
外观 | 松散的白色粉末 | |||||||
BET表面积1)m2/g | 90±15 | 130±25 | 150±15 | 200±25 | 300±30 | 380±30 | 50±15 | 200±50 |
平均初级颗粒粒径nm | 20 | 16 | 14 | 12 | 7 | 7 | 40 | 40 |
夯实密度2)(添加″V″)正常产物g/l压缩产物g/l | ca.80- | ca.50ca.120 | ca.50ca.120 | ca.50ca.120 | ca.50ca.120 | ca.50ca.120 | ca.130- | ca.60- |
离开供应器时的干燥损失3)(在1000℃下2小时)% | <1.0 | <1.5 | <0.59) | <1.5 | <1.5 | <1.5 | <1.5 | <2.5 |
烧失量4)7)%(在1000℃下2小时) | <1 | <1 | <1 | <1 | <2 | <2.5 | <1 | <2.5 |
pH值5)(在4%水分散液中) | 3.6-4.5 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 | 3.8-4.8 | 3.6-4.5 |
SiO2 8) % | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 |
A12O3 8) % | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.08 | <0.05 |
Fe2O3 8) % | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.01 | <0.003 |
Ti02 8) % | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 |
HCl8)9) % | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 |
筛余物6)%(根据Mocker,45μm) | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.2 | <0.05 |
起始材料 | A90 | A130 | A150 | A200 | A300 | A380 | OX50 | TT600 |
平均初级颗粒粒径[nm] | 20 | 16 | 14 | 12 | 7 | 7 | 40 | 40 |
BET表面积[m2/g] | 40-90 | 60-130 | 75-150 | 100-200 | 150-300 | 200-380 | 20-50 | 100-250 |
夯实密度[g/l] | 40-140 | 40-140 | 40-140 | 40-140 | 40-140 | 40-140 | 40-140 | 40-140 |
干燥损失[%] | <2 | <2 | <2 | <2 | <2 | <2 | <2 | <2 |
烧失量[%] | 0.1-10 | 0.1-10 | 0.1-10 | 0.5-15 | 0.5-20 | 0.5-25 | 0.1-10 | 0.1-20 |
C含量[%] | 0.1-10 | 0.1-10 | 0.1-10 | 0.5-15 | 0.5-20 | 0.1-25 | 0.1-10 | 0.5-20 |
pH值 | 3.5-5.5 | 3.5-5.5 | 3.5-5.5 | 3.5-5.5 | 3.5-5.5 | 3.5-5.5 | 3.5-5.5 | 3.5-5.5 |
实施例 | Aerosil | 硅烷 | 硅烷用量(g/100gAerosil) | 水用量(g/100gAerosil) | 乙醇用量(g/100gAerosil) | 回火时间(h) | 回火温度(℃) |
1 | A300 | 硅烷I | 1 | 0 | 9 | 2 | 120 |
2 | A200 | 硅烷I | 2.5 | 0 | 0 | 2 | 140 |
3 | A200 | 硅烷I | 20 | 5 | 0 | 2 | 140 |
4 | A200 | 硅烷I | 10 | 2.5 | 0 | 2 | 140 |
5 | A200 | 硅烷I | 5 | 1.25 | 0 | 2 | 140 |
6 | A200 | 硅烷I | 2.5 | 1.25 | 0 | 2 | 140 |
实施例 | pH值 | 夯实密度(g/l) | C含量(%) | 表面积(m2/g) | 干燥损失(%) | 烧失量(%) |
1 | 4.3 | 50 | 1.3 | 253 | 0.4 | 1.8 |
2 | 4.4 | 49 | 1.7 | 176 | 0.3 | 2.5 |
3 | 4.6 | 68 | 10.1 | 116 | 0.6 | 12.7 |
4 | 4.5 | 72 | 5.7 | 144 | 0.6 | 7.1 |
5 | 4.7 | 52 | 2.6 | 167 | 0.6 | 3.4 |
6 | 4.5 | 51 | 1.9 | 171 | 0.7 | 2.5 |
说明 | 连接到表面上的基团 | 结构改性 | 结构改性后研磨 | 研磨后回火 |
对照二氧化硅1 | 十六烷基甲硅烷基 | 否 | - | - |
对照二氧化硅2 | 辛基甲硅烷基 | 否 | - | - |
二氧化硅1 | 十六烷基甲硅烷基 | 是 | 否 | 否 |
二氧化硅2 | 辛基甲硅烷基 | 是 | 是 | 否 |
二氧化硅3 | 十六烷基甲硅烷基 | 是 | 是 | 是 |
二氧化硅4 | 辛基甲硅烷基 | 是 | 否 | 是 |
二氧化硅5 | 辛基甲硅烷基 | 是 | 是 | 否 |
二氧化硅6 | 十六烷基甲硅烷基 | 是 | 是 | 否 |
二氧化硅7 | 十六烷基甲硅烷基 | 是 | 是 | 否 |
二氧化硅8 | 十六烷基甲硅烷基 | 是 | 否 | 否 |
二氧化硅9 | 辛基甲硅烷基 | 是 | 是 | 否 |
二氧化硅10 | 辛基甲硅烷基 | 是 | 否 | 否 |
二氧化硅11 | 辛基甲硅烷基 | 是 | 是 | 否 |
二氧化硅12 | 辛基甲硅烷基 | 是 | 否 | 否 |
说明 | 夯实密度[g/l] | 干燥损失[%] | 烧失量[%] | pH值 | C含量[%] | DBP吸附[%] | BET比表面积[m2/g] |
对照二氧化硅1 | 57 | 0.5 | 1.8 | 4.6 | 1.2 | 302 | 195 |
对照二氧化硅2 | 51 | 0.6 | 6.8 | 5.3 | 5.4 | 263 | 175 |
二氧化硅1 | 137 | 0.7 | 1.9 | 4.9 | 1.3 | 217 | 193 |
二氧化硅2 | 112 | 0.7 | 7.0 | 5.8 | 5.5 | 145 | 175 |
二氧化硅3 | 118 | 0.7 | 2.3 | 5.1 | 1.3 | 228 | 176 |
二氧化硅4 | 163 | 0.9 | 6.7 | 5.3 | 5.4 | 134 | 176 |
二氧化硅5 | 114 | 0.5 | 7.1 | 6.0 | 5.4 | 142 | 175 |
二氧化硅6 | 113 | 1.3 | 2.2 | 5.1 | 1.4 | 221 | 193 |
二氧化硅7 | 123 | 0.7 | 2.6 | 6.0 | 1.4 | 208 | 197 |
二氧化硅8 | 146 | 1.1 | 2.3 | 5.8 | 1.4 | 182 | 195 |
二氧化硅9 | 240 | 0.8 | 6.7 | 4.8 | 5.3 | 87 | 169 |
二氧化硅10 | 322 | 0.3 | 6.9 | 6.0 | 5.3 | 不可确定 | 172 |
二氧化硅11 | 204 | 0.7 | 6.4 | 5.7 | 5.4 | 101 | 173 |
二氧化硅12 | 276 | 0.3 | 6.6 | 6.6 | 5.3 | 不可确定 | 168 |
说明 | 连接到表面上的基团 | 结构改性 | 结构改性后研磨 | 研磨后回火 |
二氧化硅1 | 二甲基甲硅烷基 | 是 | 否 | 否 |
二氧化硅2 | 二甲基甲硅烷基 | 是 | 否 | 否 |
二氧化硅3 | 二甲基甲硅烷基 | 是 | 否 | 否 |
二氧化硅4 | 二甲基甲硅烷基 | 是 | 否 | 否 |
二氧化硅5 | 二甲基甲硅烷基 | 是 | 是 | 否 |
二氧化硅6 | 二甲基甲硅烷基 | 是 | 否 | 否 |
二氧化硅7 | 二甲基甲硅烷基 | 是 | 是 | 否 |
二氧化硅8 | 二甲基甲硅烷基 | 是 | 是 | 是 |
二氧化硅9 | 二甲基甲硅烷基 | 是 | 是 | 是 |
二氧化硅10 | 二甲基甲硅烷基 | 是 | 是 | 否 |
二氧化硅11 | 二甲基甲硅烷基 | 是 | 是 | 否 |
说明 | 夯实密度[g/l] | 干燥损失[%] | 烧失量[%] | pH值 | C含量[%] | DBP吸附[%] | BET比表面积[m2/g] |
二氧化硅1 | 236 | 0.1 | 0.6 | 4.0 | 0.8 | 127 | 115 |
二氧化硅2 | 204 | 0.1 | 0.6 | 3.9 | 0.8 | 137 | 116 |
二氧化硅3 | 223 | 0.3 | 0.7 | 4.2 | 1.0 | 160 | 169 |
二氧化硅4 | 186 | 0.3 | 0.7 | 4.2 | 1.1 | 152 | 171 |
二氧化硅5 | 109 | 0.2 | 0.7 | 4.4 | 1.1 | 159 | 167 |
二氧化硅6 | 193 | 1.2 | 0.7 | 5.2 | 1.7 | 157 | 258 |
二氧化硅7 | 125 | 0.2 | 0.7 | 4.1 | 0.8 | 130 | 110 |
二氧化硅8 | 108 | 0.7 | 1.3 | 5.0 | 1.7 | 156 | 257 |
二氧化硅9 | 123 | 0.3 | 0.5 | 4.3 | 1.1 | 157 | 165 |
二氧化硅10 | 102 | 0.7 | 1.2 | 6.2 | 1.7 | 164 | 256 |
二氧化硅11 | 160 | 0.2 | 0.7 | 4.0 | 0.8 | 132 | 115 |
容器号等级数 | 出口宽度毫米 | 如果粉末仍能平滑通过则评价为 |
1 | 2.5 | 非常好 |
2 | 5 | 良好 |
3 | 8 | 总体良好 |
4 | 12 | 适当 |
5 | 18 | 不好 |
6 | 不满意(不能通过5号容器) |
锥高(毫米) | 评估 | |
说明 | 等级 | |
<20 | 非常好 | 1 |
21-30 | 良好 | 2 |
31-40 | 总体良好 | 3 |
41-50 | 适当 | 4 |
51-60 | 不好 | 5 |
>60 | 不满意 | 6 |
说明 | 连接到表面上的基团 | 结构改性 | 结构改性后研磨 | 研磨后回火 |
实施例1R974 | 二甲基甲硅烷基 | 是 | 否 | 否 |
实施例2R974 | 二甲基甲硅烷基 | 是 | 是 | 否 |
实施例3R974 | 二甲基甲硅烷基 | 是 | 是 | 是 |
实施例4R972 | 二甲基甲硅烷基 | 是 | 否 | 否 |
实施例5R972 | 二甲基甲硅烷基 | 是 | 是 | 否 |
说明 | 夯实密度[g/l] | 干燥损失[%] | 烧失量[%] | pH值 | C含量[%] | DBP吸附[%] | BET比表面积[m2/g] |
Aerosil R972(对照二氧化硅) | 64 | 0.1 | 0.5 | 4.0 | 0.8 | 243 | 113 |
Aerosil R973(对照二氧化硅) | 67 | 0.5 | 0.6 | 4.8 | 1.0 | 256 | 165 |
Aerosil 200(对照二氧化硅) | 56 | 1.1 | 0.4 | 4.0 | 0 | nd | 206 |
Aerosil R972W(根据本发明) | 4.38 | 0.78 | 108 | ||||
实施例1(根据本发明) | 186 | 0.3 | 0.7 | 4.2 | 1.1 | 152 | 171 |
实施例2(根据本发明) | 109 | 0.2 | 0.7 | 4.4 | 1.1 | 159 | 167 |
实施例3(根据本发明) | 123 | 0.3 | 0.5 | 4.3 | 1.1 | 157 | 165 |
实施例4(根据本发明) | 204 | 0.1 | 0.6 | 3.9 | 0.8 | 137 | 116 |
实施例5(根据本发明) | 125 | 0.2 | 0.7 | 4.1 | 0.8 | 130 | 110 |
Aerosil R7200(根据本发明) | 258 | 0.8 | 8.1 | 4.4 | 5.0 | nd | 155 |
Aerosil R8200(根据本发明) | 175 | 0.3 | 3.2 | 5.7 | 3.1 | nd | 161 |
实施例 | 改性类型 | t1[s] | t2[s] | t3[s] | Δt1[s] | Δt2[s] | Δt3[s] |
AerosilR974 | 无 | 350 | 703 | 1040 | 350 | 353 | 337 |
1 | 结构改性 | 343 | 407 | 476 | 343 | 64 | 69 |
2 | 结构改性并研磨 | 319 | 405 | 480 | 319 | 86 | 75 |
3 | 结构改性、研磨并回火 | 197 | 265 | 333 | 197 | 68 | 68 |
实施例 | 改性类型 | 筛余物[g] | 视觉评价 |
AerosilR974 | 无 | 51.0 | 轻微潮湿,非常明显的结块,许多团块,发生磷酸盐熔合 |
2 | 结构改性并研磨 | 6.8 | 仍保持干燥,碾压并摇动时碎裂成最初的分散程度,许多团块,未发生磷酸盐熔合 |
3 | 结构改性、研磨并回火 | 9.2 | 仍保持干燥,碾压并摇动时碎裂成最初的分散程度,许多团块,未发生磷酸盐熔合 |
实施例 | 改性类型 | 筛余物[g] | 视觉评价 |
AerosilR974 | 无 | 51.0 | 轻微潮湿,非常明显的结块,许多团块、发生磷酸盐熔合 |
2 | 结构改性并研磨 | 6.8 | 仍保持干燥,碾压并摇动时碎裂成最初的分散程度,许多团块,未发生磷酸盐熔合 |
3 | 结构改性、研磨并回火 | 9.2 | 仍保持干燥,碾压并摇动时碎裂成最初的分散程度,许多团块,未发生磷酸盐熔合 |
实施例 | 改性类型 | 视觉评价 |
AerosilR974 | 无 | 潮湿,少量团块,摇动时不能获得最初的分散程度,未发生磷酸盐熔合 |
2 | 结构改性并研磨 | 轻微潮湿,无团块,碾压并摇动时碎裂成最初的分散程度,未发生磷酸盐熔合 |
3 | 结构改性、研磨并回火 | 轻微潮湿,无团块,碾压并摇动时碎裂成最初的分散程度,未发生磷酸盐熔合 |
比较实施例 | 实施例 | |||||
混合时间 | Aerosil200 | AerosilR972 | Aerosil R972W(NAC) | 实施例4 | 实施例5 | |
0分钟 | 筛余物0分钟0.71毫米 | 64.0% | 46.0% | 0 | 0 | 5.5% |
筛余物0分钟0.315毫米 | 32.5% | 20.5% | 1.0% | 8.0% | 9.5% | |
筛余物0分钟总量 | 96.5% | 66.5% | 1.0% | 8.0% | 15.0% | |
5分钟 | 筛余物5分钟0.71毫米 | 58.5% | 39.5% | 0 | 4.5% | 10.0% |
筛余物5分钟0.315毫米 | 28.0% | 18.0% | 1.5% | 10.5 | 16.5% | |
筛余物5分钟总量 | 86.5 | 57.5% | 1.5% | 15.0% | 26.5% | |
流动性等级 | 6 | 4 | 3 | 2 | 3 | |
锥高(厘米) | 2.5 | 2.0 | 1.75 | 1.9 | 1.9 | |
60分钟 | 筛余物60分钟0.71毫米 | 33.5% | 32.0% | 0 | 4.5% | 2.5% |
筛余物60分钟0.315毫米 | 15.0% | 18.0% | 1.5% | 12.0% | 8.5% | |
筛余物60分钟总量 | 48.5% | 50.0% | 1.5% | 15.5% | 11.0% | |
流动性等级 | 4.5 | 3.5 | 2 | 2 | 2.5 | |
锥高 | 2.3 | 1.9 | 1.95 | 1.9 | 1.9 |
实施例 | ||||||
混合时间 | 实施例9 | 实施例2 | 实施例7 | AerosilR7200 | AerosilR8200 | |
0分钟 | 筛余物0.71毫米 | 10.5% | 1.0% | 4.5% | 0.05% | 14.0% |
筛余物0.315毫米 | 12.5% | 7.0% | 4.5% | 3.0% | 15.0% | |
筛余物总量 | 23.0% | 8.0% | 9.0% | 3.5% | 29.0% | |
5分钟 | 筛余物0.71毫米 | 10.5% | 6.0% | 5.5% | 2.0% | 12.5% |
筛余物0.315毫米 | 15.0% | 5.0% | 5.5% | 2.0% | 16.5% | |
筛余物总量 | 25.5% | 11.0% | 11.0% | 4.0% | 29.0% | |
流动性等级 | 3 | 3 | 3 | 4 | 2 | |
锥高(厘米) | 1.95 | 1.85 | 1.9 | 1.9 | 1.8 | |
60分钟 | 筛余物0.71毫米 | 5.0% | 1.0% | 0.0% | 1.0% | 1.0% |
筛余物0.315毫米 | 8.0% | 2.0% | 5.0% | 1.5% | 1.5% | |
筛余物总量 | 13.0% | 3.0% | 5.0% | 2.5% | 2.5% | |
流动性等级 | 3 | 3 | 4 | 3 | 1 | |
锥高 | 1.85 | 2 | 1.9 | 1.9 | 1.8 |
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CN116059575B (zh) * | 2023-03-02 | 2023-09-22 | 南京高昇消防药剂有限公司 | 一种防结块干粉灭火剂及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE1163784C2 (de) | 1962-03-30 | 1973-05-03 | Degussa | Verfahren zur Oberflaechenbehandlung von hochdispersen Oxyden |
DE59000148D1 (de) * | 1990-07-19 | 1992-07-09 | Degussa | Oberflaechenmodifizierte siliciumdioxide. |
US6193795B1 (en) * | 1993-08-02 | 2001-02-27 | Degussa Corporation | Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use |
DE4402370A1 (de) * | 1994-01-27 | 1995-08-03 | Degussa | Silanisierte Kieselsäuren |
US5959005A (en) * | 1996-04-26 | 1999-09-28 | Degussa-Huls Aktiengesellschaft | Silanized silica |
DE19616781A1 (de) * | 1996-04-26 | 1997-11-06 | Degussa | Silanisierte Kieselsäure |
US5928723A (en) * | 1997-04-09 | 1999-07-27 | Cabot Corporation | Progress for producing surface modified metal oxide compositions |
DE69902223T2 (de) * | 1998-01-15 | 2003-01-23 | Cabot Corp., Boston | Polyfunktionelle organosilan behandlung von kieselsäure |
DE10032349A1 (de) * | 2000-07-04 | 2002-01-17 | Degussa | Rieselfähige D-Pantothensäure und/oder deren Salze enthaltende Futtermittel-Additive und Verfahren zu deren Herstellung |
JP2002241695A (ja) * | 2000-12-15 | 2002-08-28 | Dow Corning Toray Silicone Co Ltd | 撥水性シリコーンコーティング剤組成物 |
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2002
- 2002-10-31 DE DE10250712A patent/DE10250712A1/de not_active Withdrawn
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2003
- 2003-10-07 US US10/532,202 patent/US8012367B2/en active Active
- 2003-10-07 AU AU2003280351A patent/AU2003280351A1/en not_active Abandoned
- 2003-10-07 CN CNB2003801026969A patent/CN100446848C/zh not_active Expired - Lifetime
- 2003-10-07 WO PCT/EP2003/011053 patent/WO2004039485A1/en active Application Filing
- 2003-10-07 EP EP03770958.1A patent/EP1556159B1/en not_active Expired - Lifetime
- 2003-10-07 KR KR1020057007610A patent/KR100768683B1/ko active IP Right Grant
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101896557A (zh) * | 2007-12-11 | 2010-11-24 | 赢创德固赛有限公司 | 涂层*** |
CN107922667A (zh) * | 2015-09-04 | 2018-04-17 | 沙特基础工业全球技术有限公司 | 粉末组合物、由粉末组合物制备制品和涂层的方法、以及由其制备的制品 |
Also Published As
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KR100768683B1 (ko) | 2007-10-23 |
JP2006504514A (ja) | 2006-02-09 |
AU2003280351A1 (en) | 2004-05-25 |
EP1556159A1 (en) | 2005-07-27 |
CN100446848C (zh) | 2008-12-31 |
DE10250712A1 (de) | 2004-05-19 |
EP1556159B1 (en) | 2016-08-24 |
KR20050073597A (ko) | 2005-07-14 |
WO2004039485A1 (en) | 2004-05-13 |
US20060017038A1 (en) | 2006-01-26 |
US8012367B2 (en) | 2011-09-06 |
JP4541893B2 (ja) | 2010-09-08 |
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