KR100928376B1 - 화열적으로 제조된 이산화규소 기재 과립, 그의 제조 방법 및 그의 용도 - Google Patents
화열적으로 제조된 이산화규소 기재 과립, 그의 제조 방법 및 그의 용도 Download PDFInfo
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- KR100928376B1 KR100928376B1 KR1020077020525A KR20077020525A KR100928376B1 KR 100928376 B1 KR100928376 B1 KR 100928376B1 KR 1020077020525 A KR1020077020525 A KR 1020077020525A KR 20077020525 A KR20077020525 A KR 20077020525A KR 100928376 B1 KR100928376 B1 KR 100928376B1
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- silicon dioxide
- less
- granules
- produced silicon
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- 0 CC(N)(ON*)IN* Chemical compound CC(N)(ON*)IN* 0.000 description 1
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- 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
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- 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
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- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
- C03B19/106—Forming solid beads by chemical vapour deposition; by liquid phase reaction
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/108—Forming porous, sintered or foamed beads
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- 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
- C01P2006/11—Powder tap density
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- 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
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- 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
- C01P2006/14—Pore volume
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- 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
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
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- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
- C03B2201/03—Impurity concentration specified
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (9)
- 하기 물리화학적 성질을 가지며 화열적으로 제조된 이산화규소 기재 과립:평균 결정 크기: 10 내지 120 μm,BET 표면적: 40 내지 400 m2/g,기공 부피: 0.5 내지 2.5 ml/g,기공 크기 분포: 총 기공 부피의 5 % 미만이 지름 < 5 nm의 기공으로 존재하며, 나머지는 중간- 및 거대기공으로 존재,pH 값 : 3.6 내지 8.5,탭 밀도: 220 내지 700 g/l.
- 화열적으로 제조된 이산화규소를 물에 분산시키고, 분무 건조시키고, 수득한 과립을 150 내지 1,100 ℃의 온도에서 1 내지 8 시간 동안 가열하는 것을 특징으로 하는 제1항에 따른 과립의 제조 방법.
- 삭제
- 화열적으로 제조된 이산화규소를 물에 분산시키고, 분무 건조시키고, 수득한 과립을 실란처리하는 것을 특징으로 하는 제1항에 따른 과립의 제조 방법.
- 삭제
- 화열적으로 제조된 이산화규소를 물에 분산시키고, 분무 건조시키고, 수득한 과립을 150 내지 1,100 ℃의 온도에서 1 내지 8 시간 동안 가열한 후 실란처리하는 것을 특징으로 하는 제1항에 따른 과립의 제조 방법.
- 제2항, 제4항 및 제6항 중 어느 한 항에 있어서, 화열적으로 제조된 이산화규소가 화염 가수분해에 의하여 사염화규소로부터 제조된 이산화규소인 것을 특징으로 하는 화열적으로 제조된 이산화규소 기재 과립의 제조 방법.
- 화열적으로 제조된 이산화규소로서, 하기 성질을 갖는 화열 이산화규소 분말을 사용하는 것을 특징으로 하는 제1항에 따른 화열적으로 제조된 이산화규소 기재 과립의 제조 방법- 30 내지 90 m2/g의 BET 표면적,- 80 이하의 DBP 지수,- 25000 nm2 미만의 평균 응집체 면적,- 1000 nm 미만의 평균 응집체 둘레, 이 때 70 % 이상의 응집체가 1300 nm 미만의 둘레를 가짐.
- 화열적으로 제조된 이산화규소로서 9 ppm 미만의 금속 함량을 갖는 고순도의 화열적으로 제조된 이산화규소를 사용하는 것을 특징으로 하는 제1항에 따른 화열적으로 제조된 이산화규소 기재 과립의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05005093.9 | 2005-03-09 | ||
EP05005093A EP1700824A1 (en) | 2005-03-09 | 2005-03-09 | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
PCT/EP2006/050946 WO2006094876A2 (en) | 2005-03-09 | 2006-02-15 | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
Publications (2)
Publication Number | Publication Date |
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KR20070108899A KR20070108899A (ko) | 2007-11-13 |
KR100928376B1 true KR100928376B1 (ko) | 2009-11-23 |
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KR1020077020525A KR100928376B1 (ko) | 2005-03-09 | 2006-02-15 | 화열적으로 제조된 이산화규소 기재 과립, 그의 제조 방법 및 그의 용도 |
Country Status (6)
Country | Link |
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US (1) | US7780937B2 (ko) |
EP (2) | EP1700824A1 (ko) |
JP (2) | JP2008532901A (ko) |
KR (1) | KR100928376B1 (ko) |
CN (1) | CN101132987A (ko) |
WO (1) | WO2006094876A2 (ko) |
Families Citing this family (27)
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EP1700824A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
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EP3390293B1 (de) | 2015-12-18 | 2023-04-19 | Heraeus Quarzglas GmbH & Co. KG | Erhöhen des siliziumgehalts bei der herstellung von quarzglas |
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2005
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2006
- 2006-02-15 JP JP2008500150A patent/JP2008532901A/ja not_active Ceased
- 2006-02-15 KR KR1020077020525A patent/KR100928376B1/ko active IP Right Grant
- 2006-02-15 WO PCT/EP2006/050946 patent/WO2006094876A2/en active Application Filing
- 2006-02-15 US US11/885,742 patent/US7780937B2/en active Active
- 2006-02-15 EP EP06708279A patent/EP1855994A2/en not_active Ceased
- 2006-02-15 CN CNA2006800070597A patent/CN101132987A/zh active Pending
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2011
- 2011-10-21 JP JP2011231296A patent/JP2012012298A/ja active Pending
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EP1348669A1 (de) * | 2002-03-30 | 2003-10-01 | Degussa AG | Fällungskieselsäure mit enger Partikelgrössenverteilung |
Also Published As
Publication number | Publication date |
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KR20070108899A (ko) | 2007-11-13 |
JP2008532901A (ja) | 2008-08-21 |
WO2006094876A3 (en) | 2006-12-21 |
WO2006094876A2 (en) | 2006-09-14 |
EP1855994A2 (en) | 2007-11-21 |
CN101132987A (zh) | 2008-02-27 |
EP1700824A1 (en) | 2006-09-13 |
US7780937B2 (en) | 2010-08-24 |
JP2012012298A (ja) | 2012-01-19 |
US20080213591A1 (en) | 2008-09-04 |
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