KR100413930B1 - 발열성 이산화티탄계 과립, 이의 제조방법 및 당해 과립을 포함하는 촉매 지지체 - Google Patents
발열성 이산화티탄계 과립, 이의 제조방법 및 당해 과립을 포함하는 촉매 지지체 Download PDFInfo
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- KR100413930B1 KR100413930B1 KR10-2000-0034804A KR20000034804A KR100413930B1 KR 100413930 B1 KR100413930 B1 KR 100413930B1 KR 20000034804 A KR20000034804 A KR 20000034804A KR 100413930 B1 KR100413930 B1 KR 100413930B1
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- Prior art keywords
- titanium dioxide
- granules
- pyrogenic titanium
- surface area
- alkyl
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 36
- 239000008187 granular material Substances 0.000 title claims abstract description 33
- 239000003054 catalyst Substances 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 230000001698 pyrogenic effect Effects 0.000 title claims description 17
- 239000002245 particle Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 3
- 239000003082 abrasive agent Substances 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 239000002537 cosmetic Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 239000004922 lacquer Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 229920002379 silicone rubber Polymers 0.000 abstract description 2
- 230000000475 sunscreen effect Effects 0.000 abstract description 2
- 239000000516 sunscreening agent Substances 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000002966 varnish Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 description 20
- 239000000463 material Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 10
- 150000001282 organosilanes Chemical class 0.000 description 10
- 125000003118 aryl group Chemical group 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000002444 silanisation Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- -1 siloxanes Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000004756 silanes Chemical class 0.000 description 3
- 229920002545 silicone oil Polymers 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910018540 Si C Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- NMEPHPOFYLLFTK-UHFFFAOYSA-N trimethoxy(octyl)silane Chemical compound CCCCCCCC[Si](OC)(OC)OC NMEPHPOFYLLFTK-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
-
- 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
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
- A61K8/645—Proteins of vegetable origin; Derivatives or degradation products thereof
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
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- 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
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
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- C01G23/00—Compounds of titanium
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- C01G23/08—Drying; Calcining ; After treatment of titanium oxide
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
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Abstract
Description
이산화티탄 P25 | |
CAS 번호 | 13463-67-7 |
수중 거동 | 친수성 |
외관 | 푸석푸석한 백색 분말 |
BET 표면적1)(㎡/g) | 50 ± 15 |
초기 입자의 평균 크기 (㎚) | 21 |
압축 밀도2)(g/ℓ) | 약 100 |
비중10)(g/ℓ) | 약 3.7 |
공급장치 이탈시 건조시 손실률(%)3)(105℃에서 2시간) | < 1.5 |
연소시 손실4) 7)(1000℃에서 2시간) | < 2 |
pH5)(4% 수분산액 중) | 3 내지 4 |
SiO2 8) | < 0.2 |
Al2O3 8) | < 0.3 |
Fe2O3 8) | < 0.01 |
TiO2 8) | 99.5 |
ZrO2 8) | - |
HfO2 8) | - |
HCl9) | < 0.3 |
체 잔여물6)(%) (모커 방법(Mocker's method), 45㎛) | < 0.05 |
1) DIN 66131에 따라서2) DIN ISO 787/XI, JIS K 5101/18(체로 거르지 않음)에 따라서3) DIN ISO 787/II, ASTM D 280, JIS K 5101/21에 따라서4) DIN 55921, ASTM D 1208, JIS K 5101/23에 따라서5) DIN ISO 787/IX; ASTM D 1208; JIS 5101/24에 따라서6) DIN ISO 787/XVIII; JIS K 5101/20에 따라서7) 105℃에서 2시간 동안 건조시킨 물질에 대해서8) 1000℃에서 2시간 동안 연소시킨 물질에 대해서9) HCl 함량은 연소시 손실분이다.10) 공기 비교 밀도 용기로 측정한다 |
실시예 | H2O의 양[㎏] | TiO2P25의 양[㎏] | 사용하는 분무기 | 분무 디스크의속도[rpm] | 작동 온도[℃] | 배출구 공기온도[℃] | 침전 |
1 | 10 | 1.5 | 디스크 | 35000 | 345 | 100 | 집진기 |
2 | 10 | 1.5 | 디스크 | 45000 | 370 | 105 | 집진기 |
3 | 10 | 1.5 | 디스크 | 20000 | 350 | 95 | 집진기 |
4 | 10 | 2.5 | 디스크 | 15000 | 348 | 100 | 집진기 |
5 | 100 | 15 | 2-유동체 노즐 | --- | 445 | 130 | 필터 |
6 | 100 | 15 | 디스크 | 10000 | 450 | 105 | 필터 |
7 | 10 | 2.5 | 디스크 | 20000 | 348 | 105 | 집진기 |
8 | 10 | 1.5 | 디스크 | 15000 | 348 | 105 | 집진기 |
9 | 10 | 2.5 | 디스크 | 35000 | 300 | 105 | 집진기 |
실시예 | BET 표면적[㎡/g] | 압축 밀도[g/ℓ] | pH | d50값(Cilas)[㎛] | 건조시 손실[%] | 연소시손실[%] |
1 | 51 | 641 | 3.9 | 14.6 | 0.9 | 0.9 |
2 | 50 | 612 | 3.7 | 10.6 | 0.8 | 1.0 |
3 | 52 | 680 | 3.5 | 25.0 | 0.8 | 1.0 |
4 | 51 | 710 | 3.7 | 43.6 | 0.8 | 1.2 |
5 | 52 | 660 | 4.0 | 17.1 | 0.9 | 0.9 |
6 | 53 | 702 | 3.9 | 27.5 | 0.9 | 0.9 |
7 | 50 | 708 | 3.5 | 26.7 | 1.1 | 0.6 |
8 | 53 | 696 | 3.9 | 30.1 | 1.0 | 0.9 |
9 | 49 | 640 | 3.7 | 16.0 | 0.7 | 0.8 |
실시예 | P25/7의 양[㎏] | 소수성화제 | 소수성화제의 양 [㎏] | H2O의 양[㎏] | 항온 [℃] | 가열 시간[hour] |
10 | 2 | Si 108 | 0.2 | 0.05 | 120 | 2 |
11 | 2 | Si 108 | 0.3 | 0.05 | 120 | 2 |
12 | 3.15 | 실리콘 오일 | 0.2 | 0 | 350 | 2 |
13 | 3.15 | 실리콘 오일 | 0.3 | 0 | 350 | 15 |
실시예 | BET 표면적 [㎡/g] | 탄소 함유량[%] | 압축 밀도[g/ℓ] | pH | 건조시손실 [%] | 연소시손실 [%] | d50값(Cilas)[㎛] |
10 | 36 | 3.9 | 848 | 3.1 | 0.2 | 4.2 | 29.8 |
11 | 30 | 5.5 | 873 | 3.2 | 0.4 | 6.1 | 28.7 |
12 | 32 | 2.1 | 768 | 3.6 | 0 | 1.9 | 30.2 |
13 | 25 | 3.3 | 883 | 3.9 | 0 | 4.4 | 28.1 |
Claims (8)
- 평균 입자 직경이 10 내지 150㎛이고, BET 표면적이 25 내지 100㎡/g이고, pH가 3 내지 6이며, 압축 밀도가 400 내지 1,200g/ℓ인 물리-화학적 특성을 갖는 발열성 이산화티탄계 과립.
- 발열성 이산화티탄을 수중에서 분산시켜 분무 건조시킴을 특징으로 하는, 제1항에 따르는 과립의 제조방법.
- 평균 입자 직경이 10 내지 160㎛이고, BET 표면적이 15 내지 100㎡/g이고, pH가 3.0 내지 9.0이고, 압축 밀도가 400 내지 1,200g/ℓ이며, 탄소 함량이 0.3 내지 12.0 중량%인 물리-화학적 특성을 갖는 발열성 이산화티탄계 과립.
- 발열성 이산화티탄을 수중에 분산시켜 분무-건조시킨 후 실란화함을 특징으로 하는, 제3항에 따르는 과립의 제조방법.
- 제1항 또는 제3항에 따른 과립을 포함하는 촉매 지지체.
- 삭제
- 삭제
- 삭제
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Application Number | Priority Date | Filing Date | Title |
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DE19928851A DE19928851A1 (de) | 1999-06-24 | 1999-06-24 | Granulate auf Basis von pyrogen hergestelltem Titandioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE19928851.8 | 1999-06-24 |
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KR20010049615A KR20010049615A (ko) | 2001-06-15 |
KR100413930B1 true KR100413930B1 (ko) | 2004-01-13 |
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KR10-2000-0034804A KR100413930B1 (ko) | 1999-06-24 | 2000-06-23 | 발열성 이산화티탄계 과립, 이의 제조방법 및 당해 과립을 포함하는 촉매 지지체 |
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EP (1) | EP1078883B1 (ko) |
JP (1) | JP3581079B2 (ko) |
KR (1) | KR100413930B1 (ko) |
AT (1) | ATE214034T1 (ko) |
CA (1) | CA2312249A1 (ko) |
DE (2) | DE19928851A1 (ko) |
ES (1) | ES2173063T3 (ko) |
PT (1) | PT1078883E (ko) |
SG (1) | SG85194A1 (ko) |
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DE10059002A1 (de) * | 2000-11-28 | 2002-07-11 | Degussa | Verfahren zur Verbesserung der Hitzestabilität von Polymeren |
DE10109484A1 (de) | 2001-02-28 | 2002-09-12 | Degussa | Oberflächenmodifizierte, dotierte, pyrogen hergestellte Oxide |
DE10122269A1 (de) | 2001-05-08 | 2002-11-21 | Degussa | Silanmodifizierter biopolymerer, biooligomerer, oxidischer oder silikatischer Füllstoff, Verfahren zu seiner Herstellung und seine Verwendung |
DE10146871A1 (de) * | 2001-09-24 | 2003-04-24 | Sachtleben Chemie Gmbh | Stichlochmasse mit feinem TiO¶2¶, Verfahren zu deren Herstellung und deren Verwendung |
DE10151478C1 (de) † | 2001-10-18 | 2003-03-13 | Wacker Chemie Gmbh | Mit Aminogruppen oberflächenmodifizierte Feststoffe, Verfahren zu deren Herstellung und deren Verwendung |
EP1308422A1 (en) | 2001-10-30 | 2003-05-07 | Degussa AG | A method of producing glass of optical qualitiy |
DE10213364B4 (de) * | 2002-03-26 | 2006-12-21 | Degussa Ag | Verfahren zur Hitzestabilisierung von Siliconkautschuk |
DE10218350A1 (de) | 2002-04-25 | 2003-11-20 | Degussa | Silanmodifizierter oxidischer oder silikatischer Füllstoff, Verfahren zu seiner Herstellung und seine Verwendung |
DE102004014020A1 (de) * | 2004-03-19 | 2005-10-06 | Eckart Gmbh & Co. Kg | Kosmetisches Präparat mit UV-Schutz und Verwendung von Effektpigmenten |
EP1896253B1 (en) * | 2005-06-06 | 2014-05-14 | Tioxide Group Services Limited | Methods for forming pigment pseudoparticles |
DE102006040591A1 (de) * | 2006-08-30 | 2008-03-20 | Evonik Degussa Gmbh | Zu Schülpen kompaktiertes pyrogen hergestelltes Titandioxid |
DE102011085685A1 (de) * | 2011-11-03 | 2013-05-08 | Beiersdorf Ag | Kosmetische Zubereitung mit pulverisierten Stoffen zur Verbesserung der Parfümhaftung |
DE102011085694A1 (de) * | 2011-11-03 | 2013-05-08 | Beiersdorf Ag | Kosmetische Zubereitung mit pulverisierten hydrophilen Stoffen |
DE102011085688A1 (de) | 2011-11-03 | 2013-05-08 | Beiersdorf Ag | Kosmetische Zubereitungen mit pulverisierten hydrophoben Stoffen |
DE102011087385A1 (de) | 2011-11-30 | 2013-06-06 | Evonik Degussa Gmbh | Granulate auf der Basis von Titandioxid-Partikeln mit hoher mechanischer Stabilität |
JP5927226B2 (ja) * | 2013-04-04 | 2016-06-01 | 石原産業株式会社 | 研磨粒子及びその使用方法 |
EP2881367A1 (de) | 2013-12-09 | 2015-06-10 | Evonik Industries AG | Verfahren zur Reduzierung des Staubanteiles von Metalloxidgranulaten |
EP3153549A1 (de) * | 2015-10-30 | 2017-04-12 | Kronos International, Inc. | Herstellung von matten lacken und druckfarben |
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DE3611449A1 (de) * | 1986-04-05 | 1987-10-15 | Degussa | Grundstoff zur herstellung von keramischen werkstoffen |
DE4202695C2 (de) * | 1992-01-31 | 1993-12-09 | Degussa | Oberflächenmodifiziertes, pyrogen hergestelltes Titandioxid |
DE19500674A1 (de) * | 1995-01-12 | 1996-07-18 | Degussa | Oberflächenmodifizierte pyrogen hergestellte Mischoxide, Verfahren zu ihrer Herstellung und Verwendung |
PT725037E (pt) * | 1995-02-04 | 2001-07-31 | Degussa | Granulados a base de dioxido de silicio preparado pirogenicamente processo para a sua preparacao e sua utilizacao |
DZ2304A1 (fr) * | 1996-09-10 | 2002-12-28 | Shell Int Research | Catalyseur de fischer-tropsch et procédé de préparation d'hydrocarbures. |
-
1999
- 1999-06-24 DE DE19928851A patent/DE19928851A1/de not_active Ceased
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2000
- 2000-06-20 ES ES00112944T patent/ES2173063T3/es not_active Expired - Lifetime
- 2000-06-20 EP EP00112944A patent/EP1078883B1/de not_active Expired - Lifetime
- 2000-06-20 SG SG200003483A patent/SG85194A1/en unknown
- 2000-06-20 AT AT00112944T patent/ATE214034T1/de not_active IP Right Cessation
- 2000-06-20 PT PT00112944T patent/PT1078883E/pt unknown
- 2000-06-20 DE DE50000118T patent/DE50000118D1/de not_active Expired - Lifetime
- 2000-06-21 JP JP2000186693A patent/JP3581079B2/ja not_active Expired - Lifetime
- 2000-06-23 KR KR10-2000-0034804A patent/KR100413930B1/ko active IP Right Grant
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EP1078883B1 (de) | 2002-03-06 |
JP3581079B2 (ja) | 2004-10-27 |
EP1078883A1 (de) | 2001-02-28 |
ES2173063T3 (es) | 2002-10-16 |
DE19928851A1 (de) | 2000-12-28 |
JP2001039714A (ja) | 2001-02-13 |
SG85194A1 (en) | 2001-12-19 |
CA2312249A1 (en) | 2000-12-24 |
KR20010049615A (ko) | 2001-06-15 |
PT1078883E (pt) | 2002-07-31 |
DE50000118D1 (de) | 2002-04-11 |
ATE214034T1 (de) | 2002-03-15 |
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