CN1134399A - 基于热解制备的二氧化硅的颗粒、其制备方法及其应用 - Google Patents
基于热解制备的二氧化硅的颗粒、其制备方法及其应用 Download PDFInfo
- Publication number
- CN1134399A CN1134399A CN96102113A CN96102113A CN1134399A CN 1134399 A CN1134399 A CN 1134399A CN 96102113 A CN96102113 A CN 96102113A CN 96102113 A CN96102113 A CN 96102113A CN 1134399 A CN1134399 A CN 1134399A
- Authority
- CN
- China
- Prior art keywords
- silicon
- dioxide
- particle
- preparation
- volume
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 42
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 36
- 239000008187 granular material Substances 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 23
- 239000002245 particle Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 23
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 229960001866 silicon dioxide Drugs 0.000 claims description 33
- 238000000197 pyrolysis Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 14
- 238000002444 silanisation Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 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 4
- 239000005049 silicon tetrachloride Substances 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000001694 spray drying Methods 0.000 abstract description 4
- 229910002012 Aerosil® Inorganic materials 0.000 description 20
- 125000000217 alkyl group Chemical group 0.000 description 20
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 18
- 230000008569 process Effects 0.000 description 13
- 229910000077 silane Inorganic materials 0.000 description 13
- 125000003118 aryl group Chemical group 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000011236 particulate material Substances 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 125000005372 silanol group Chemical group 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000001186 cumulative effect Effects 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 229910010082 LiAlH Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000001282 organosilanes Chemical class 0.000 description 4
- 150000004756 silanes Chemical class 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000006199 nebulizer Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- NMEPHPOFYLLFTK-UHFFFAOYSA-N trimethoxy(octyl)silane Chemical compound CCCCCCCC[Si](OC)(OC)OC NMEPHPOFYLLFTK-UHFFFAOYSA-N 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 229910018540 Si C Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- RNAMYOYQYRYFQY-UHFFFAOYSA-N 2-(4,4-difluoropiperidin-1-yl)-6-methoxy-n-(1-propan-2-ylpiperidin-4-yl)-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine Chemical compound N1=C(N2CCC(F)(F)CC2)N=C2C=C(OCCCN3CCCC3)C(OC)=CC2=C1NC1CCN(C(C)C)CC1 RNAMYOYQYRYFQY-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Images
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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/31—Density
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/638—Pore volume more than 1.0 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/66—Pore distribution
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
- C09C1/3027—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
- C09C1/3036—Agglomeration, granulation, pelleting
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Glanulating (AREA)
- Polymerization Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
AEROSIL90 | AEROSIL130 | AEROSIL150 | AEROSIL200 | AEROSIL300 | AEROSIL380 | AEROSIL0×50 | |
CAS登记号 | 112945-52-5(以前号码7631-86-9) | ||||||
与水的行为 | 亲水的 | ||||||
外观 | 疏松白色粉末 | ||||||
BET表面积1)m2/g | 90±15 | 130±25 | 150±15 | 200±25 | 300±30 | 380±30 | 50±15 |
基本粒子的平均粒径 mm | 20 | 16 | 14 | 12 | 7 | 7 | 40 |
夯实密度2)标准产品 g/l压实产品 g/l(附加“V”) | 约80- | 约50约120 | 约50约120 | 约50约120 | 约50约120 | 约50约120 | 约130- |
离开供料器3)时干燥损失%(105℃下2小时) | <1.0 | <1.5 | <0.59) | <1.5 | <1.5 | <1.5 | <1.5 |
灼热下的损失4)7)(1000℃下2小时) % | <1 | <1 | <1 | <1 | <2 | <2.5 | <1 |
pH值5)(用4%的水分散体) | 3.6-4.5 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 | 3.6-4.3 |
SiO2 8) % | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 | >99.8 |
Al2O3 8) % | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.08 |
Fe2O3 8) % | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.01 |
TiO2 8) % | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 |
HCl 8)11) % | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 | <0.025 |
筛选的超粒径6)(由Mocker,45μm)% | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | 0.2 |
实施例 | 对比例1 | 2 | 3 | 4 | 对比例5 |
起始Aerosil | 380 | 380 | 380 | 380 | 380 |
喷雾干燥的数据H2O的量H2O (kg)Aerosil的量 (kg)采用的喷雾器操作温度 (℃)排出气体温度 (℃)沉积 | 101.5圆盘380105过滤器 | 101.5圆盘380105过滤器 | 10514.7圆盘380105过滤器 | 10514.7圆盘440108过滤器 | 151.5圆盘380105旋风分离器 |
加热数据 (h/℃) | - | - | 2/700 | 2/700 | - |
表面改性数据试剂用量[g/100g Aerosil]水的数量[g/100g Aerosil]加热时间 (h)温度 (℃) | ----- | Si 10825-2120 | Si 1082552120 | HMDS2054140 | ----- |
物化性质BET表面积 (m2/g)孔隙体积 (ml/g)孔径小于5纳米的孔隙体积(占孔隙总体积的%)中孔隙 2-30nm(ml/g)大孔隙 >30nm(ml/g)粒径 d50(μm)振实体积 (g/l)pH值碳含量 %硅烷醇基浓度(mmol OH/g) | 3502.09n.d.1.340.75383204.7-1.80 | 1971.691.81.040.65403905.010.91.18 | 1891.55n.d.1.120.43664205.610.40.74 | 2121.68n.d.1.170.51533707.23.80.37 | 2771.69n.d.0.661.03392604.8-1.50 |
实施例 | 6 | 7 | 8 | 对比例9 | 10 |
起始 | 300 | 300 | 300 | 0×50 | 0×50 |
喷雾干燥数据H2O的量 (kg)Aerosil的量 (kg)采用的喷雾器操作温度 (℃)排出气体温度 (℃)沉积 | 151.5圆盘380105旋风分离器 | 10514.7单喷嘴440108过滤器 | 10514.7双喷嘴440108过滤器 | 101.5圆盘380105旋风分离器 | 101.5圆盘380105旋风分离器 |
加热数据 (h/℃) | 2/700 | ||||
表面改性数据试剂用量[g/100g Aerosil]水的用量[g/100g Aerosil]加热时间 (h)温度 (℃) | HMDS1554140 | Si 1082552120 | HMDS2054140 | ----- | HMDS3-5140 |
物化生能BET表面积 (m2/g)孔隙体积 (ml/g)孔径小于5纳米的孔隙体积(占孔隙总体积的%)中孔隙 2-30nm(ml/g)大孔隙 >30nm(ml/g)粒径 d50 (μm)振实体积 (g/l)pH值碳含量 %硅烷醇基浓度(mmol OH/g) | 2221.79n.d.0.781.013229062.70.61 | 1801.491.70.600.89403205.29.31.15 | 1951.511.50.600.91433006.93.30.40 | 460.73n.d.0.080.65215405.30.29 | 410.681.20.090.59215707.40.50.14 |
实施例 | 对比例111 | 12 | 对比例13 | 14 |
起始Aerosil | 130 | 130 | 200 | 200 |
喷雾干燥数据H2O的量 (kg)Aerosil的量 (kg)采用的喷雾器操作温度 (℃)排出气体温度 (℃)沉积 | 151.5圆盘380105旋风分离器 | 1151.5圆盘380105旋风分离器 | 151.5圆盘380105旋风分离器 | 151.5圆盘380105旋风分离器 |
加热数据 (h/℃) | - | - | - | - |
表面改性数据试剂用量[g/100g Aerosil]水的用量[g/100g Aerosil]加热时间 (h)温度 (℃) | ----- | HMDS5-5140 | ----- | HMDS7-5140 |
物化性能BET表面积 (m2/g)孔隙体积 (ml/g)孔径小于5纳米的孔隙体积(占孔隙总体积的%)中孔隙 2-30nm(ml/g)大孔隙 >30nm(ml/g)粒径 d50(μm)振实体积 (g/l)pH值含碳量 %硅烷醇基浓度(mmol OH/g) | 1311.92n.d.0.241.68202504.8-0.83 | 1111.621.70.241.38202807.31.30.44 | 1962.25n.d.0.461.79142304.8-1.16 | 1532.040.90.471.57142407.21.70.56 |
使用催化剂载体的实施例 | 产率(千克聚乙烯/克钛) | 备注 |
实施例1 | 292 | 仅按实施例1的喷雾干燥载体 |
实施例2 | 360 | 按实施例4的化学处理载体 |
实施例3 | 376 | 按实施例6的热处理及化学处理载体 |
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19503717.0 | 1995-02-04 | ||
DE19503717 | 1995-02-04 | ||
DE19601415.8 | 1996-01-17 | ||
DE19601415A DE19601415A1 (de) | 1995-02-04 | 1996-01-17 | Granulate auf Basis von pyrogen hergestelltem Siliciumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1134399A true CN1134399A (zh) | 1996-10-30 |
CN1051528C CN1051528C (zh) | 2000-04-19 |
Family
ID=26012157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96102113A Expired - Lifetime CN1051528C (zh) | 1995-02-04 | 1996-02-02 | 基于热解制备的二氧化硅的颗粒、其制备方法及其应用 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5776240A (zh) |
EP (1) | EP0725037B2 (zh) |
JP (1) | JP3095989B2 (zh) |
CN (1) | CN1051528C (zh) |
CA (1) | CA2168677C (zh) |
ES (1) | ES2154748T3 (zh) |
IN (1) | IN186494B (zh) |
MX (1) | MX9600493A (zh) |
PT (1) | PT725037E (zh) |
SG (1) | SG42921A1 (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100445336C (zh) * | 2002-08-28 | 2008-12-24 | 德古萨股份公司 | 二氧化硅 |
CN101942229A (zh) * | 2009-07-06 | 2011-01-12 | 中国石油化工股份有限公司上海石油化工研究院 | 含有孔道保护剂的多孔二氧化硅的制备方法 |
CN101991509A (zh) * | 2009-08-08 | 2011-03-30 | 赢创德固赛有限公司 | 用于口腔卫生的复合颗粒 |
CN1803604B (zh) * | 2005-01-12 | 2011-10-05 | 赢创德固赛有限公司 | 热解法制造的二氧化硅粉末 |
CN1803605B (zh) * | 2005-01-12 | 2011-12-28 | 赢创德固赛有限公司 | 热解法制造的二氧化硅粉末 |
CN1803603B (zh) * | 2005-01-12 | 2011-12-28 | 赢创德固赛有限公司 | 热解法制造的二氧化硅粉末以及含有该粉末的硅树脂密封组合物 |
CN102821842A (zh) * | 2010-03-24 | 2012-12-12 | 赢创德固赛有限公司 | 粗载体二氧化硅颗粒 |
CN107459043A (zh) * | 2017-08-14 | 2017-12-12 | 黑龙江德明科技开发有限公司 | 一种具有微纳米结构的长链状SiO2粉体的制备方法 |
CN108698886A (zh) * | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 降低二氧化硅颗粒的碳含量和石英玻璃体的制备 |
CN109321000A (zh) * | 2017-08-01 | 2019-02-12 | 信越化学工业株式会社 | 造粒处理二氧化硅及其制造方法 |
CN110446692A (zh) * | 2017-01-18 | 2019-11-12 | 赢创德固赛有限公司 | 颗粒状绝热材料及其制备方法 |
CN113105758A (zh) * | 2021-03-11 | 2021-07-13 | 中国科学院理化技术研究所 | 一种具有扁平化结构的高振实密度的改性气相二氧化硅及其制备方法和用途 |
CN115667142A (zh) * | 2020-05-25 | 2023-01-31 | 赢创运营有限公司 | 用于热处理的二氧化硅粒料 |
Families Citing this family (100)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193944B1 (en) | 1995-12-08 | 2001-02-27 | Goldendale Aluminum Company | Method of recovering fumed silica from spent potliner |
US6217840B1 (en) | 1995-12-08 | 2001-04-17 | Goldendale Aluminum Company | Production of fumed silica |
US5853693A (en) * | 1996-04-03 | 1998-12-29 | Mitsubishi Gas Chemical Company, Inc. | Hydrogenation catalyst for production of hydrogen peroxide, and method for preparation of same |
DE19619961A1 (de) * | 1996-05-17 | 1997-11-20 | Degussa | Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid |
US6207610B1 (en) | 1996-05-17 | 2001-03-27 | Degussa-Huls Ag | Compacts based on pyrogenically produced silicon dioxide |
DE19636126A1 (de) * | 1996-09-06 | 1998-03-12 | Basf Ag | Chrom-Katalysatoren mit mesoporösen Molekularsieben als Träger |
WO1998014399A1 (fr) * | 1996-09-30 | 1998-04-09 | Shiseido Co., Ltd. | Poudre d'oxyde de silicium et son procede de production, produits cosmetique fabriques a l'aide de celle-ci, poudre retenant les micelles et poudre retenant le parfum |
DE19750238A1 (de) | 1997-11-13 | 1999-05-27 | Degussa | Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid |
DE19828491A1 (de) * | 1998-06-26 | 1999-12-30 | Degussa | Formkörper auf Basis von Siliciumdioxid |
DE19843845A1 (de) * | 1998-09-24 | 2000-03-30 | Degussa | Formkörper, bestehend aus pyrogenem Mischoxid und deren Verwendung |
DE19928851A1 (de) * | 1999-06-24 | 2000-12-28 | Degussa | Granulate auf Basis von pyrogen hergestelltem Titandioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE19936478A1 (de) * | 1999-08-03 | 2001-02-15 | Degussa | Sinterwerkstoffe |
JP4528392B2 (ja) * | 1999-11-11 | 2010-08-18 | 東レ・ダウコーニング株式会社 | シリコーンゴム組成物およびその製造方法 |
DE19962451C1 (de) * | 1999-12-22 | 2001-08-30 | Heraeus Quarzglas | Verfahren für die Herstellung von opakem Quarzglas und für die Durchführung des Verfahrens geeignetes Si0¶2¶-Granulat |
US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
EP1148026B1 (de) | 2000-04-12 | 2016-08-10 | Evonik Degussa GmbH | Dispersionen |
US6679945B2 (en) * | 2000-08-21 | 2004-01-20 | Degussa Ag | Pyrogenically prepared silicon dioxide |
JP4911814B2 (ja) * | 2000-11-22 | 2012-04-04 | 日揮触媒化成株式会社 | 球状多孔質粒子およびその製造方法 |
DE10109484A1 (de) * | 2001-02-28 | 2002-09-12 | Degussa | Oberflächenmodifizierte, dotierte, pyrogen hergestellte Oxide |
DE10123950A1 (de) * | 2001-05-17 | 2002-11-28 | Degussa | Granulate auf Basis von mittels Aerosol mit Aluminiumoxid dotiertem, pyrogen hergestelltem Siliziumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
US6861115B2 (en) * | 2001-05-18 | 2005-03-01 | Cabot Corporation | Ink jet recording medium comprising amine-treated silica |
DE10126163A1 (de) * | 2001-05-30 | 2002-12-05 | Degussa | Pharmazeutische Zubereitungen |
DE10138574A1 (de) * | 2001-08-06 | 2003-02-27 | Degussa | Granulate auf Basis von pyrogen hergestelltem Aluminiumoxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
US7253224B2 (en) * | 2001-08-07 | 2007-08-07 | Ppg Industries Ohio, Inc. | Silica-based particulates |
DE10151478C1 (de) † | 2001-10-18 | 2003-03-13 | Wacker Chemie Gmbh | Mit Aminogruppen oberflächenmodifizierte Feststoffe, Verfahren zu deren Herstellung und deren Verwendung |
US7069746B2 (en) * | 2001-10-22 | 2006-07-04 | Degussa Ag | Method for producing ultra-high purity, optical quality glass articles |
EP1304313A1 (en) * | 2001-10-22 | 2003-04-23 | Degussa AG | Method for producing ultra-high purity, optical quality, glass articles |
US20030108580A1 (en) * | 2001-10-30 | 2003-06-12 | Steffen Hasenzahl | Use of granulates based on pyrogenically - produced silicon dioxide in cosmetic compositions |
DE10153077A1 (de) * | 2001-10-30 | 2003-05-22 | Degussa | Verwendung von Granulaten auf Basis von Pyrogen hergestelltem Siliciumdioxid in kosmetischen Zusammensetzungen |
US7815936B2 (en) | 2001-10-30 | 2010-10-19 | Evonik Degussa Gmbh | Use of granular materials based on pyrogenically produced silicon dioxide in pharmaceutical compositions |
DE10153078A1 (de) | 2001-10-30 | 2003-05-22 | Degussa | Verwendung von Granulaten auf Basis von pyrogen hergestelltem Siliciumdioxid in pharmazeutischen Zusammensetzungen |
EP1308422A1 (en) | 2001-10-30 | 2003-05-07 | Degussa AG | A method of producing glass of optical qualitiy |
US20030140657A1 (en) * | 2001-10-30 | 2003-07-31 | Monika Oswald | Method of producing glass of optical quality |
US6753017B2 (en) * | 2001-11-07 | 2004-06-22 | Jrs Pharma Lp | Process for preparing dry extracts |
DE10163154A1 (de) * | 2001-12-20 | 2003-07-03 | Basell Polyolefine Gmbh | Pyrogene Kieselsäuren enthaltender Katalysatorfeststoff zur Olefinpolymerisation |
DE10163179A1 (de) * | 2001-12-21 | 2003-07-10 | Degussa | Granulate auf Basis von pyrogen hergestelltem Siliziumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
JP3965497B2 (ja) * | 2001-12-28 | 2007-08-29 | 日本アエロジル株式会社 | 低増粘性フュームドシリカおよびそのスラリー |
DE10239423A1 (de) * | 2002-08-28 | 2004-03-11 | Degussa Ag | Kieselsäure |
DE10250711A1 (de) * | 2002-10-31 | 2004-05-19 | Degussa Ag | Pharmazeutische und kosmetische Zubereitungen |
KR100901045B1 (ko) * | 2003-05-06 | 2009-06-04 | 가부시끼가이샤 도꾸야마 | 소수성 퓸드 실리카 |
DE10337198A1 (de) * | 2003-08-13 | 2005-03-17 | Degussa Ag | Träger auf Basis von Granulaten, die aus pyrogen hergestelltem Siliciumdioxiden hergestellt sind |
DE10351448A1 (de) * | 2003-11-04 | 2005-06-09 | Bayer Healthcare Ag | Geschmackstoffhaltige Arzneimittelformulierungen mit verbesserten pharmazeutischen Eigenschaften |
FR2865671B1 (fr) * | 2004-01-30 | 2007-03-16 | Commissariat Energie Atomique | Nanopoudre ceramique apte au frittage et son procede de synthese |
WO2005075068A1 (ja) * | 2004-02-05 | 2005-08-18 | Taiyo Kagaku Co., Ltd. | 多孔質シリカを含有する吸着能付与剤 |
JP5460961B2 (ja) * | 2004-09-30 | 2014-04-02 | キャボット コーポレイション | シリカの製造方法 |
ES2295989T3 (es) * | 2005-03-09 | 2008-04-16 | Degussa Novara Technology S.P.A. | Proceso para la produccion de monolitos por medio del proceso sol-gel. |
EP1700824A1 (en) * | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
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 |
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 |
EP1700832A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | A method of producing glass of optical quality |
EP1717202A1 (en) * | 2005-04-29 | 2006-11-02 | Degussa AG | Sintered silicon dioxide materials |
DE102005052585A1 (de) * | 2005-11-02 | 2007-05-03 | Henkel Kgaa | Pulverförmiges Stylingmittel |
DE102005061965A1 (de) * | 2005-12-23 | 2007-07-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Oxidische Agglomeratpartikel, Verfahren zur Herstellung von Nanokompositen sowie deren Verwendung |
EP1813574A1 (de) * | 2006-01-25 | 2007-08-01 | Degussa GmbH | Zu Schülpen kompaktiertes pyrogen hergestelltes Siliciumdioxid |
DE102006018711B4 (de) * | 2006-04-20 | 2008-09-25 | Heraeus Quarzglas Gmbh & Co. Kg | Werkstoff, insbesondere für ein optisches Bauteil zum Einsatz in der Mikrolithographie und Verfahren zur Herstellung eines Formkörpers aus dem Werkstoff |
US20100003182A1 (en) * | 2006-06-02 | 2010-01-07 | Lorenzo Costa | Pellitized silica |
TWI372139B (en) * | 2006-06-02 | 2012-09-11 | Evonik Degussa Gmbh | Pelletized silica particles |
US20080070146A1 (en) | 2006-09-15 | 2008-03-20 | Cabot Corporation | Hydrophobic-treated metal oxide |
US8435474B2 (en) | 2006-09-15 | 2013-05-07 | Cabot Corporation | Surface-treated metal oxide particles |
US8455165B2 (en) | 2006-09-15 | 2013-06-04 | Cabot Corporation | Cyclic-treated metal oxide |
US8202502B2 (en) | 2006-09-15 | 2012-06-19 | Cabot Corporation | Method of preparing hydrophobic silica |
DE102007024095A1 (de) * | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Hydrophobe pyrogen hergestellte Kieselsäure und Silikonkautschukmassen, enthaltend die pyrogene Kieselsäure |
DE102007059860A1 (de) * | 2007-12-12 | 2009-06-18 | Evonik Degussa Gmbh | Schülpen aus pyrogen hergestelltem Siliziumdioxid |
DE102008000290A1 (de) | 2008-02-13 | 2009-08-20 | Evonik Degussa Gmbh | Lagerstabile Produktsyteme für Prämixformulierungen |
US8043787B2 (en) * | 2008-03-14 | 2011-10-25 | Eastman Kodak Company | Negative-working imageable elements with improved abrasion resistance |
KR101238969B1 (ko) * | 2008-07-10 | 2013-03-04 | 닛신 고오교오 가부시키가이샤 | 카본 나노파이버의 제조 방법 및 카본 나노파이버 및 카본 나노파이버를 이용한 탄소섬유 복합 재료의 제조 방법 및 탄소섬유 복합 재료 |
DE102009028255A1 (de) | 2009-08-05 | 2011-02-10 | Evonik Degussa Gmbh | Mikrostrukturierte multifunktionale anorganische Coating-Additive zur Vermeidung von Fouling (Biofilmbewuchs) bei aquatischen Anwendungen |
EP2605852B1 (en) * | 2010-08-18 | 2021-11-03 | Imerys Filtration Minerals, Inc. | Composite filter aids having novel pore size characteristics |
DE102011017587A1 (de) * | 2011-04-27 | 2012-10-31 | Evonik Degussa Gmbh | Siliciumdioxidpulver mit großer Porenlänge |
DE102012211121A1 (de) | 2012-06-28 | 2014-01-02 | Evonik Industries Ag | Granuläre, funktionalisierte Kieselsäure, Verfahren zu deren Herstellung und deren Verwendung |
DE102013205347A1 (de) * | 2013-03-26 | 2014-10-02 | Hilti Aktiengesellschaft | Additiv-Zusammensetzung für Amin-Härter, deren Verwendung sowie diese enthaltende Amin-Härterzusammensetzung |
EP2881367A1 (de) | 2013-12-09 | 2015-06-10 | Evonik Industries AG | Verfahren zur Reduzierung des Staubanteiles von Metalloxidgranulaten |
RU2683745C2 (ru) | 2014-06-12 | 2019-04-01 | Акцо Нобель Кемикалз Интернэшнл Б. В. | Способ улучшения прочности расплава полипропилена |
DE102015222216A1 (de) | 2015-11-11 | 2017-05-11 | Henkel Ag & Co. Kgaa | Reduktiver Farbabzug mit Sulfinsäure-Derviaten in Pastenform |
US10676388B2 (en) | 2015-12-18 | 2020-06-09 | Heraeus Quarzglas Gmbh & Co. Kg | Glass fibers and pre-forms made of homogeneous quartz glass |
TWI812586B (zh) * | 2015-12-18 | 2023-08-21 | 德商何瑞斯廓格拉斯公司 | 石英玻璃體、其製備方法與應用、及用於控制烘箱出口處之露點 |
JP7044454B2 (ja) | 2015-12-18 | 2022-03-30 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 石英ガラス調製時の中間体としての炭素ドープ二酸化ケイ素造粒体の調製 |
US11053152B2 (en) | 2015-12-18 | 2021-07-06 | Heraeus Quarzglas Gmbh & Co. Kg | Spray granulation of silicon dioxide in the preparation of quartz glass |
CN109153593A (zh) | 2015-12-18 | 2019-01-04 | 贺利氏石英玻璃有限两合公司 | 合成石英玻璃粉粒的制备 |
TWI813534B (zh) | 2015-12-18 | 2023-09-01 | 德商何瑞斯廓格拉斯公司 | 利用露點監測在熔融烘箱中製備石英玻璃體 |
WO2017103166A2 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Herstellung eines quarzglaskörpers in einem mehrkammerofen |
JP6984897B2 (ja) | 2015-12-18 | 2021-12-22 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 石英ガラス調製時のケイ素含有量の増大 |
KR20180095624A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 불투명 실리카 유리 제품의 제조 |
JP6981710B2 (ja) | 2015-12-18 | 2021-12-17 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 二酸化ケイ素造粒体からの石英ガラス体の調製 |
JP6952764B2 (ja) | 2016-07-29 | 2021-10-20 | エボニック オペレーションズ ゲーエムベーハー | 疎水性の断熱材料の製造方法 |
DE102017209782A1 (de) | 2017-06-09 | 2018-12-13 | Evonik Degussa Gmbh | Verfahren zur Wärmedämmung eines evakuierbaren Behälters |
WO2019077030A1 (en) * | 2017-10-20 | 2019-04-25 | Imertech Sas | CARBONIZED MINERALS |
EP3476815B1 (en) | 2017-10-27 | 2023-11-29 | Heraeus Quarzglas GmbH & Co. KG | Production of a porous product including post-adapting a pore structure |
EP3597615A1 (en) | 2018-07-17 | 2020-01-22 | Evonik Operations GmbH | Granular mixed oxide material and thermal insulating composition on its basis |
KR102543511B1 (ko) | 2018-07-17 | 2023-06-15 | 에보니크 오퍼레이션즈 게엠베하 | 발연 실리카 과립을 기재로 하는 단열성 조성물 및 그의 제조 방법 |
MX2021000626A (es) | 2018-07-18 | 2021-03-25 | Evonik Operations Gmbh | Procedimiento de hidrofobizacion de cuerpos de material de aislamiento conformados a base de silice a presion ambiental. |
US11186656B2 (en) | 2019-05-24 | 2021-11-30 | Chevron Phillips Chemical Company Lp | Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization |
EP3870537A1 (en) | 2020-01-14 | 2021-09-01 | Evonik Operations GmbH | Silica-based hydrophobic granular material with an increased polarity |
CN115003625A (zh) | 2020-01-14 | 2022-09-02 | 赢创运营有限公司 | 具有改性的表面活性的气相法二氧化硅 |
TWI726724B (zh) * | 2020-05-18 | 2021-05-01 | 國立臺灣大學 | 製造二氧化矽顆粒之方法 |
EP4043398B1 (en) | 2021-02-11 | 2023-06-28 | Evonik Operations GmbH | Silica with reduced tribo-charge for toner applications |
JP2024506276A (ja) | 2021-02-11 | 2024-02-13 | エボニック オペレーションズ ゲーエムベーハー | シラノール基密度が低減されたヒュームドシリカ粉末 |
WO2022238171A1 (en) | 2021-05-14 | 2022-11-17 | Evonik Operations Gmbh | Fumed alumina powder with reduced moisture content |
CA3219241A1 (en) | 2022-11-15 | 2024-05-15 | Evonik Operations Gmbh | Curable composition for production of coatings for thermal, electrical and/or acoustic insulation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2993809A (en) * | 1959-10-23 | 1961-07-25 | Gen Electric | Method for making treated silica fillers |
NL136036C (zh) * | 1963-02-15 | |||
NL7707960A (nl) * | 1977-07-18 | 1979-01-22 | Stamicarbon | Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. |
NL8005856A (nl) * | 1980-10-24 | 1982-05-17 | Stamicarbon | Bereiding van poreus, zuiver siliciumdioxyde en van chroomoxyde-op-siliciumdioxyde katalysatoren. |
DE3611449A1 (de) * | 1986-04-05 | 1987-10-15 | Degussa | Grundstoff zur herstellung von keramischen werkstoffen |
US4985477A (en) * | 1988-05-13 | 1991-01-15 | Dow Corning Corporation | Method of producing treated silica filler for silicone rubber |
CA1295813C (en) * | 1988-12-14 | 1992-02-18 | Karl T. Chuang | Reduction of nitrogen oxides |
EP0598318B1 (de) * | 1992-11-14 | 1999-07-28 | Degussa-Hüls Aktiengesellschaft | Verfahren zur Herstellung kugelförmiger Granulate aus pulverförmigen Feststoffen |
DE4240741A1 (de) * | 1992-12-03 | 1994-06-09 | Wacker Chemie Gmbh | Verfahren zur Hydrophobierung von pyrogen hergestelltem Siliciumdioxid |
EP0683809B1 (en) * | 1993-02-12 | 1997-06-04 | Cabot Corporation | Surface modified silica |
JP3568052B2 (ja) * | 1994-12-15 | 2004-09-22 | 住友電気工業株式会社 | 金属多孔体、その製造方法及びそれを用いた電池用極板 |
-
1996
- 1996-01-29 PT PT96101193T patent/PT725037E/pt unknown
- 1996-01-29 EP EP19960101193 patent/EP0725037B2/de not_active Expired - Lifetime
- 1996-01-29 ES ES96101193T patent/ES2154748T3/es not_active Expired - Lifetime
- 1996-01-29 IN IN142CA1996 patent/IN186494B/en unknown
- 1996-02-01 JP JP1676296A patent/JP3095989B2/ja not_active Expired - Lifetime
- 1996-02-01 SG SG1996000774A patent/SG42921A1/en unknown
- 1996-02-02 CN CN96102113A patent/CN1051528C/zh not_active Expired - Lifetime
- 1996-02-02 CA CA 2168677 patent/CA2168677C/en not_active Expired - Fee Related
- 1996-02-05 US US08/597,893 patent/US5776240A/en not_active Expired - Lifetime
- 1996-02-06 MX MX9600493A patent/MX9600493A/es not_active IP Right Cessation
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100445336C (zh) * | 2002-08-28 | 2008-12-24 | 德古萨股份公司 | 二氧化硅 |
CN1803604B (zh) * | 2005-01-12 | 2011-10-05 | 赢创德固赛有限公司 | 热解法制造的二氧化硅粉末 |
CN1803605B (zh) * | 2005-01-12 | 2011-12-28 | 赢创德固赛有限公司 | 热解法制造的二氧化硅粉末 |
CN1803603B (zh) * | 2005-01-12 | 2011-12-28 | 赢创德固赛有限公司 | 热解法制造的二氧化硅粉末以及含有该粉末的硅树脂密封组合物 |
CN101942229B (zh) * | 2009-07-06 | 2013-03-06 | 中国石油化工股份有限公司 | 含有孔道保护剂的多孔二氧化硅的制备方法 |
CN101942229A (zh) * | 2009-07-06 | 2011-01-12 | 中国石油化工股份有限公司上海石油化工研究院 | 含有孔道保护剂的多孔二氧化硅的制备方法 |
CN101991509A (zh) * | 2009-08-08 | 2011-03-30 | 赢创德固赛有限公司 | 用于口腔卫生的复合颗粒 |
CN102821842B (zh) * | 2010-03-24 | 2014-11-12 | 赢创德固赛有限公司 | 粗载体二氧化硅颗粒 |
CN102821842A (zh) * | 2010-03-24 | 2012-12-12 | 赢创德固赛有限公司 | 粗载体二氧化硅颗粒 |
US10752510B2 (en) | 2010-03-24 | 2020-08-25 | Evonik Operations Gmbh | Coarse support silica particles |
CN108698886A (zh) * | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 降低二氧化硅颗粒的碳含量和石英玻璃体的制备 |
CN110446692A (zh) * | 2017-01-18 | 2019-11-12 | 赢创德固赛有限公司 | 颗粒状绝热材料及其制备方法 |
CN109321000A (zh) * | 2017-08-01 | 2019-02-12 | 信越化学工业株式会社 | 造粒处理二氧化硅及其制造方法 |
US11603470B2 (en) | 2017-08-01 | 2023-03-14 | Shin-Etsu Chemical Co., Ltd. | Method for manufacturing granulated silica |
CN107459043A (zh) * | 2017-08-14 | 2017-12-12 | 黑龙江德明科技开发有限公司 | 一种具有微纳米结构的长链状SiO2粉体的制备方法 |
CN115667142A (zh) * | 2020-05-25 | 2023-01-31 | 赢创运营有限公司 | 用于热处理的二氧化硅粒料 |
CN113105758A (zh) * | 2021-03-11 | 2021-07-13 | 中国科学院理化技术研究所 | 一种具有扁平化结构的高振实密度的改性气相二氧化硅及其制备方法和用途 |
Also Published As
Publication number | Publication date |
---|---|
EP0725037A1 (de) | 1996-08-07 |
ES2154748T3 (es) | 2001-04-16 |
IN186494B (zh) | 2001-09-15 |
US5776240A (en) | 1998-07-07 |
JP3095989B2 (ja) | 2000-10-10 |
JPH08253309A (ja) | 1996-10-01 |
CN1051528C (zh) | 2000-04-19 |
SG42921A1 (en) | 1997-10-17 |
CA2168677A1 (en) | 1996-08-05 |
CA2168677C (en) | 1999-11-09 |
PT725037E (pt) | 2001-07-31 |
EP0725037B1 (de) | 2001-03-07 |
EP0725037B2 (de) | 2012-04-25 |
MX9600493A (es) | 1997-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1051528C (zh) | 基于热解制备的二氧化硅的颗粒、其制备方法及其应用 | |
CN100360410C (zh) | 基于热解制备的氧化铝的颗粒及其制备方法和用途 | |
JP4828032B2 (ja) | 疎水性シリカ粉末およびその製造方法 | |
JP2012012298A (ja) | 熱分解により調製された二酸化ケイ素をベースとする顆粒、その製造方法及びその使用 | |
JP4943396B2 (ja) | クロマトグラフィー分離のための多孔質有機・無機ハイブリッド粒子、及びそれらの製造法 | |
KR100190472B1 (ko) | 발열적으로 제조된 이산화규소를 기본으로 하는 입상체, 이의 제조방법 및 이의 용도(Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof) | |
JP2004538468A (ja) | クロマトグラフィー分離用多孔質有機・無機ハイブリッドモノリス状物質、およびその製造方法 | |
JP2003081626A (ja) | 酸化アルミニウムによりドープされ、熱分解により製造された二酸化ケイ素をベースとする粒体、その製造方法およびその使用 | |
JP3581079B2 (ja) | 熱分解により製造された二酸化チタンをベースとする顆粒及びその製法 | |
EP1456304A1 (en) | Granules based on pyrogenically prepared silicon dioxide, a process for their preparation and their use | |
Wang et al. | Characterization and catalytic properties of tin-containing mesoporous silicas prepared by different methods | |
CN1209297C (zh) | 光催化从废水中除去有机物的方法 | |
JPH0470255B2 (zh) | ||
Schulz et al. | Surface functionalization of radiopaque Ta2O5/SiO2 | |
Cheng et al. | Effect of the TMCS/hydrogel volume ratio on physical properties of silica aerogels based on fly ash acid sludge | |
Khalameida et al. | Sol-gel synthesis and properties of compositions containing heteropoly compounds in porous silica matrix | |
JPH0832553B2 (ja) | 内部に有機基を有する多孔質球状シリカ微粒子 | |
WO2023127481A1 (ja) | 球状表面処理シリカエアロゲル及びその製造方法 | |
TW393443B (en) | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof | |
TW202243999A (zh) | 用於調色劑應用之具有減少的摩擦電荷之二氧化矽 | |
Boskovic et al. | Amino functionalisation of microemulsion templated mesoporous silica foams |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DEGUSSA CO., LTD. Free format text: FORMER NAME: DIGUSSA CO., LTD. Owner name: EVONIK DEGUSSA CO., LTD. Free format text: FORMER NAME: DEGUSSA CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: essen Patentee after: EVONIK DEGUSSA GmbH Address before: Dusseldorf Patentee before: DEGUSSA GmbH Address after: Dusseldorf Patentee after: DEGUSSA GmbH Address before: Frankfurt, Federal Republic of Germany Patentee before: Degussa AG |
|
CX01 | Expiry of patent term |
Granted publication date: 20000419 |
|
EXPY | Termination of patent right or utility model |