JPS6283386A - 生物発生シリカの断熱絶縁材 - Google Patents
生物発生シリカの断熱絶縁材Info
- Publication number
- JPS6283386A JPS6283386A JP60221713A JP22171385A JPS6283386A JP S6283386 A JPS6283386 A JP S6283386A JP 60221713 A JP60221713 A JP 60221713A JP 22171385 A JP22171385 A JP 22171385A JP S6283386 A JPS6283386 A JP S6283386A
- Authority
- JP
- Japan
- Prior art keywords
- silica particles
- biogenic
- silica
- rice husk
- porous
- 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.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 48
- 239000012212 insulator Substances 0.000 title description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 48
- 235000009566 rice Nutrition 0.000 claims abstract description 48
- 230000000035 biogenic effect Effects 0.000 claims description 83
- 241000209094 Oryza Species 0.000 claims description 47
- 239000010903 husk Substances 0.000 claims description 45
- 239000002245 particle Substances 0.000 claims description 34
- 239000011230 binding agent Substances 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- 239000012774 insulation material Substances 0.000 claims description 25
- 239000006260 foam Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 9
- 239000013354 porous framework Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 238000000280 densification Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000003232 water-soluble binding agent Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910021426 porous silicon Inorganic materials 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 35
- 239000000463 material Substances 0.000 description 14
- 241001133760 Acoelorraphe Species 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000012615 aggregate Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- -1 comb Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229920006333 epoxy cement Polymers 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 208000033116 Asbestos intoxication Diseases 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000004965 Silica aerogel Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 206010003441 asbestosis Diseases 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 231100000206 health hazard Toxicity 0.000 description 2
- 230000005802 health problem Effects 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
- Silicon Compounds (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/630,482 US4645605A (en) | 1984-07-13 | 1984-07-13 | Filtration with biogenetic silica |
| EP86309353A EP0269769B1 (en) | 1984-07-13 | 1986-12-01 | Filtration with biogenetic silica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283386A true JPS6283386A (ja) | 1987-04-16 |
Family
ID=40347967
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60221713A Pending JPS6283386A (ja) | 1984-07-13 | 1985-10-03 | 生物発生シリカの断熱絶縁材 |
| JP61290295A Expired - Lifetime JPH084695B2 (ja) | 1984-07-13 | 1986-12-05 | 生物系シリカによる▲ろ▼過 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61290295A Expired - Lifetime JPH084695B2 (ja) | 1984-07-13 | 1986-12-05 | 生物系シリカによる▲ろ▼過 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4645605A (en]) |
| EP (1) | EP0269769B1 (en]) |
| JP (2) | JPS6283386A (en]) |
| AT (1) | ATE84731T1 (en]) |
| AU (1) | AU592133B2 (en]) |
| DE (1) | DE3687581T2 (en]) |
| ES (1) | ES2037009T3 (en]) |
| GR (1) | GR3007617T3 (en]) |
| SG (1) | SG60394G (en]) |
| ZA (1) | ZA869204B (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012124703A1 (ja) * | 2011-03-15 | 2012-09-20 | 国立大学法人岡山大学 | 新規多孔質アモルファスシリカ及びその製造方法 |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5092155A (en) * | 1987-07-08 | 1992-03-03 | Thermedics Inc. | High speed detection of vapors of specific compounds |
| JPH01103539A (ja) * | 1987-10-15 | 1989-04-20 | Mazda Motor Corp | ４輪駆動車の動力伝達装置 |
| US4952242A (en) * | 1988-03-29 | 1990-08-28 | Earp Eugene F | Composition for solidification or semi-solidification of waste materials |
| US5106510A (en) * | 1991-03-08 | 1992-04-21 | Enviroguard, Inc. | Combined filtration and fixation of heavy metals |
| US5164093A (en) * | 1991-11-29 | 1992-11-17 | Motorola, Inc. | Apparatus and method for removing metallic contamination from fluids using silicon beads |
| US5470364A (en) * | 1992-01-07 | 1995-11-28 | Pall Corporation | Regenerable diesel exhaust filter |
| US5228891A (en) * | 1992-01-07 | 1993-07-20 | Pall Corporation | Regenerable diesel exhaust filter |
| US5457945A (en) * | 1992-01-07 | 1995-10-17 | Pall Corporation | Regenerable diesel exhaust filter and heater |
| US5883040A (en) * | 1995-05-31 | 1999-03-16 | The Curators Of The University Of Missouri | Activated carbon produced from agricultural residues |
| US5895570A (en) * | 1996-02-09 | 1999-04-20 | United States Filter Corporation | Modular filtering system |
| US5798040A (en) * | 1996-02-09 | 1998-08-25 | United States Filter Corporation | Water purification cartridge assembly with unidirectional flow through filter media |
| US5882496A (en) * | 1997-02-27 | 1999-03-16 | The Regents Of The University Of California | Porous silicon structures with high surface area/specific pore size |
| WO2000048706A1 (en) * | 1999-02-18 | 2000-08-24 | Lecigel Llc | Clarification of carbohydrate hydrolysates |
| US6482344B1 (en) | 2000-08-23 | 2002-11-19 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymer fibers having improved absorption characteristics |
| EP1363718A2 (en) | 2001-03-01 | 2003-11-26 | Phillips Plastics Corporation | Filtration media of porous inorganic particles |
| US7041159B2 (en) * | 2003-08-04 | 2006-05-09 | Phillips Plastics Corporation | Separation apparatus |
| US20040139858A1 (en) * | 2001-03-01 | 2004-07-22 | Phillips Plastics Corporation | Filtration media of porous inorganic particles |
| US6797041B2 (en) * | 2002-03-01 | 2004-09-28 | Greenheck Fan Corporation | Two stage air filter |
| CA2500466C (en) * | 2002-10-01 | 2013-02-26 | Dow Corning Corporation | Method of separating components in a sample using silane-treated silica filter media |
| US7264728B2 (en) | 2002-10-01 | 2007-09-04 | Dow Corning Corporation | Method of separating components in a sample using silane-treated silica filter media |
| RU2259875C2 (ru) * | 2003-09-18 | 2005-09-10 | Общество с ограниченной ответственностью "Научно-производственная группа "Ренари" | Сорбент для удаления нефти и нефтепродуктов из жидких сред и способ его получения из шелухи риса |
| US7166140B2 (en) * | 2003-10-22 | 2007-01-23 | Phillips Plastics Corporation | High capture efficiency baffle |
| US7514010B2 (en) | 2007-03-08 | 2009-04-07 | Salmon Daniel J | Water filtering method and apparatus |
| US8361420B2 (en) * | 2007-08-03 | 2013-01-29 | Errcive, Inc. | Porous bodies and methods |
| US20090065435A1 (en) * | 2007-09-10 | 2009-03-12 | Powell Intellectual Property Holdings, Llc | Modified Biogenic Silica and Method for Purifying a Liquid |
| US8026086B2 (en) * | 2007-12-03 | 2011-09-27 | Ontario Inc. | Methods for co-production of ethanol and silica from equisetum |
| WO2010010574A1 (en) * | 2008-07-24 | 2010-01-28 | Tata Chemicals Ltd. | A system and method for water purification |
| WO2010010569A1 (en) * | 2008-07-24 | 2010-01-28 | Tata Chemicals Ltd | A process for forming a rice husk ash composition |
| WO2010010570A1 (en) * | 2008-07-24 | 2010-01-28 | Tata Chemicals Ltd. | A process for forming a rice husk ash composition |
| US8691173B2 (en) | 2008-07-24 | 2014-04-08 | Tata Consultancy Services Ltd. | Composition for treatment of water |
| US8277743B1 (en) | 2009-04-08 | 2012-10-02 | Errcive, Inc. | Substrate fabrication |
| US8359829B1 (en) | 2009-06-25 | 2013-01-29 | Ramberg Charles E | Powertrain controls |
| CA2706495A1 (en) * | 2010-06-08 | 2011-12-08 | Alan B. Morison | Particulate scavenger medium canister |
| US9833932B1 (en) | 2010-06-30 | 2017-12-05 | Charles E. Ramberg | Layered structures |
| US11028337B1 (en) * | 2014-05-15 | 2021-06-08 | Freshfry Llc | Structure including rice hull ash and reinforcing binder for adsorbing contaminants from cooking oil |
| CN104817130B (zh) * | 2015-04-16 | 2017-04-05 | 电子科技大学 | 一种工业废水处理装置及其制备和使用方法 |
| EP3585732A4 (en) | 2017-02-27 | 2020-12-02 | Glanris Water Systems, Inc | ACTIVATED RICE HUFF FILTERS, FILTER MEDIA AND PROCEDURES |
| EP3759049B1 (en) | 2018-03-02 | 2022-04-06 | Pörner Ingenieurgesellschaft M.B.H. | Sustainable silicates and methods for their extraction |
| FR3113669B1 (fr) * | 2020-09-03 | 2022-10-07 | Commissariat Energie Atomique | Procédé de préparation d’un matériau siliceux à partir de balle de riz |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1949644A (en) * | 1932-05-10 | 1934-03-06 | Victor C Benjamin | Filtering method and material |
| US2000777A (en) * | 1933-04-18 | 1935-05-07 | William B Phillips | Filtering product and process of making the same |
| US2116537A (en) * | 1936-06-03 | 1938-05-10 | James R Miller | Filter |
| US2892240A (en) * | 1955-06-08 | 1959-06-30 | Charles A Frankenhoff | Fly ash |
| US3145170A (en) * | 1962-01-05 | 1964-08-18 | J A Baldwin Mfg Company | Oil filter cartridges |
| US3451944A (en) * | 1964-11-27 | 1969-06-24 | Harvey E Finch | Rice hull method,apparatus and product |
| US3889608A (en) * | 1972-07-28 | 1975-06-17 | Structural Materials | Apparatus for the preparation of siliceous ashes |
| US3959007A (en) * | 1972-07-28 | 1976-05-25 | Structural Materials | Process for the preparation of siliceous ashes |
| US4105459A (en) * | 1974-01-28 | 1978-08-08 | The Regents Of The University Of California | Siliceous ashes and hydraulic cements prepared therefrom |
| AU555306B2 (en) * | 1977-10-14 | 1986-09-18 | Boyd Keogh Industries Pty Limited | Processed sugar mill boiler ash and used thereof |
| AU550250B2 (en) * | 1980-08-26 | 1986-03-13 | Boyd Keogh Industries Pty Limited | Absorbtion and filtration product, its preparation and use |
| JPS5518556A (en) * | 1978-07-25 | 1980-02-08 | Kurosaki Refract Co Ltd | Formed body for gas blowing |
| ZA815721B (en) * | 1980-08-26 | 1983-01-26 | Boyd Terence Keogh | Bagasse residue filter materials and activated carbon products and methods of manufacturing same |
| US4460292A (en) * | 1982-07-15 | 1984-07-17 | Agritec, Inc. | Process for containment of liquids as solids or semisolids |
| US4604205A (en) * | 1982-09-02 | 1986-08-05 | Central Illinois Manufacturing Company | Water removing filter media |
| AU580852B2 (en) * | 1985-03-21 | 1989-02-02 | Ricegrowers' Co-Operative Limited | Rice hull ash filter |
-
1984
- 1984-07-13 US US06/630,482 patent/US4645605A/en not_active Expired - Lifetime
-
1985
- 1985-10-03 JP JP60221713A patent/JPS6283386A/ja active Pending
-
1986
- 1986-12-01 DE DE8686309353T patent/DE3687581T2/de not_active Expired - Fee Related
- 1986-12-01 ES ES198686309353T patent/ES2037009T3/es not_active Expired - Lifetime
- 1986-12-01 EP EP86309353A patent/EP0269769B1/en not_active Expired - Lifetime
- 1986-12-01 AT AT86309353T patent/ATE84731T1/de not_active IP Right Cessation
- 1986-12-04 AU AU66098/86A patent/AU592133B2/en not_active Expired
- 1986-12-05 ZA ZA869204A patent/ZA869204B/xx unknown
- 1986-12-05 JP JP61290295A patent/JPH084695B2/ja not_active Expired - Lifetime
-
1993
- 1993-04-12 GR GR920402989T patent/GR3007617T3/el unknown
-
1994
- 1994-04-28 SG SG60394A patent/SG60394G/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012124703A1 (ja) * | 2011-03-15 | 2012-09-20 | 国立大学法人岡山大学 | 新規多孔質アモルファスシリカ及びその製造方法 |
| JP5975982B2 (ja) * | 2011-03-15 | 2016-08-23 | 国立大学法人 岡山大学 | 新規多孔質アモルファスシリカ及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU592133B2 (en) | 1990-01-04 |
| SG60394G (en) | 1994-11-25 |
| AU6609886A (en) | 1988-06-09 |
| US4645605A (en) | 1987-02-24 |
| ZA869204B (en) | 1988-07-27 |
| EP0269769A1 (en) | 1988-06-08 |
| DE3687581D1 (de) | 1993-03-04 |
| EP0269769B1 (en) | 1993-01-20 |
| ATE84731T1 (de) | 1993-02-15 |
| JPH084695B2 (ja) | 1996-01-24 |
| ES2037009T3 (es) | 1993-06-16 |
| JPS63143913A (ja) | 1988-06-16 |
| GR3007617T3 (en]) | 1993-08-31 |
| DE3687581T2 (de) | 1993-05-13 |
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