| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 41 | Producing method of artificial aggregate using waste incineration ash and artificial aggregate | JP34596899 | 1999-12-06 | JP2001163648A | 2001-06-19 | NAGANAMI TAKESHI; SUDO SHINGO |
| PROBLEM TO BE SOLVED: To provide a producing method for obtaining an artificial aggregate which has absolute dry specific weight of ≤2.5 and uniaxial compression breaking load of ≥30 kgf irrespective of the waste incineration ash composition and the artificial aggregate obtained by this producing method. SOLUTION: A caking agent, a reducing agent and a composition controlling agent are added to the waste incineration ash as main raw material, the waste incineration ash admixed with the caking agent, the reducing agent and composition controlling agent is mixingly controlled in such a manner that the proportion of SiO2, Al2O3 and CaO which are the main components in aggregate compounding raw material is made to be respectively 20-80 wt.%, 5-30 wt.% and ≤40 wt.%, furthermore if necessary, is added to the mixture admixed with a foaming agent, pulverized as necessary, subsequently kneaded by adding water, formed and, if necessary, the formed body is dried and, thereafter, incinerated. COPYRIGHT: (C)2001,JPO | ||||||
| 42 | Production of artificial light-weight aggregate and artificial light-weight aggregate produced thereby | JP10904799 | 1999-04-16 | JP2000302498A | 2000-10-31 | SUDO SHINGO; NAGANAMI TAKESHI; KAGAKUI ATSUSHI; KAWAMOTO KOJI |
| PROBLEM TO BE SOLVED: To provide a process for producing an artificial light-weight aggregate capable of efficiently producing a harmless aggregate from refuse incineration ash and having high strength and low water-absorption while promoting the evaporation of heavy metals and harmful substances in the baking of the aggregate and provide an artificial light-weight aggregate produced by this process. SOLUTION: The objective process for the production of an artificial light- weight aggregate comprises the crushing of a mixture produced by mixing refuse incineration ash with a binder, a foaming agent, a reducing agent and silica and/or alumina as a composition controlling agent, the addition of water to the crushed mixture, the forming and optional drying of the product and two-stage baking of the formed material comprising the 1st stage baking at 850-1050 deg.C and the 2nd stage baking at 1060-1200 deg.C. The calcium content of the baked aggregate in the formed material is <=16 wt.% in terms of oxide, the foaming agent is iron oxide and/or silicon carbide and the reducing agent is a carbon material. The artificial light-weight aggregate produced by this process has an absolute-dry specific gravity of >=1.5 and <2.0, a uniaxial compressive strength of >=50 kgf and a water-absorption of <=5%. | ||||||
| 43 | 六価クロムの還元方法、成形体の製造方法及び地盤改良方法 | JP2012517078 | 2010-05-28 | JPWO2011148512A1 | 2013-07-25 | 浩 亦野; 山本 健次; 健次 山本 |
| 六価クロムの還元方法は、六価クロムを含有するとともに水溶液がアルカリ性である水硬性物質に好アルカリ性セルロモナス属微生物を接触させることを特徴とする。水硬性物質中に還元糖、還元剤、及び高炉スラグが更に配合されてもよい。 | ||||||
| 44 | The medical composition containing the ionic salt | JP2003583353 | 2003-02-25 | JP2005524682A | 2005-08-18 | ファルサフィ，アフシン; ミトラ，スミタ，ビー． |
| イオンレドックス重合系と、Ｉ群イオン、ＩＩ群イオン、式ＮＲ 4 + （式中、各Ｒは、Ｈまたは（Ｃ 1 〜Ｃ 4 ）アルキル基である）のアンモニウムイオンおよびそれらの混合物よりなる群から選択されるカチオンを含む少なくとも１つの第２のイオン塩とを含む、硬化性医用組成物（好ましくは、歯科用組成物）。 | ||||||
| 45 | Coating corrosion protection method according to the organic material | JP9125899 | 1999-03-31 | JP3408188B2 | 2003-05-19 | 定好 中村; 泰彦 大野; 真介 志鶴; 辰弥 石井 |
| 46 | Hydraulic composition capable of inhibiting elution of hexavalent chromium and application of the same composition | JP2001060826 | 2001-03-05 | JP2002265253A | 2002-09-18 | KOBAYASHI HIDENORI; SATO KAZUHIKO; MAEDA NAOKI |
| PROBLEM TO BE SOLVED: To obtain a hydraulic composition having a function capable of inhibiting any elution of hexavalent chromium, to provide a preparation process of the composition, and also, to provide concrete products/structures, their construction methods, solidifying agents and materials for ground improvement, each using the composition. SOLUTION: The hydraulic composition consists of a cement composition having an oxygen consumption value equivalent to a 10-160 mg/kg potassium permanganate oxygen consumption per unit weight of cement, or another composition obtained by adding a slow-acting, reducing material to the above cement composition. | ||||||
| 47 | Manufacturing method of precious metal coated ceramic powder | JP26068992 | 1992-09-03 | JP3316235B2 | 2002-08-19 | 迪夫 山田; 眞六 川角 |
| 48 | Blast furnace slag-based grout, which is the removal of the bad smell | JP11211596 | 1996-04-10 | JP3263309B2 | 2002-03-04 | 求 三輪; 崇 名越; 況巳 和田; 健二 栢原; 隆司 田畑 |
| 49 | Method for kneading hydraulic substance | JP2000004112 | 2000-01-13 | JP2001191322A | 2001-07-17 | NAKANO TAKU; ARAI NORIHIKO |
| PROBLEM TO BE SOLVED: To provide a method for kneading a hydraulic substance, such as cement paste, mortar or concrete, which can reduce hexavalent chromium and lead eluted with hydration of the hydraulic substance. SOLUTION: In this method for kneading the hydraulic substance a reducing substance of the hexavalent chromium and a fixing substance of the lead are added to the cement paste, the mortar or the concrete in kneading. COPYRIGHT: (C)2001,JPO | ||||||
| 50 | Dispersant for powdery cement | JP13222899 | 1999-05-13 | JP2000327384A | 2000-11-28 | KINOSHITA MITSUO; IIDA MASAHIRO; OKADA KAZUHISA; SOEDA KOICHI; HAYASHI HIROSHI; TSUKADA KAZUHISA; ISOMURA HIROTAKA |
| PROBLEM TO BE SOLVED: To obtain a dispersant not causing change in quality in itself, capable of imparting high fluidity and suppressing deterioration with the lapse of time and capable of imparting early strength in the hardening initial stage by drying an aqueous mixture of (A) a water-soluble vinyl copolymer having specific structural units and a specific number average molecular weight with (B) a reducing inorganic compound selected from the group consisting of a sulfurous acid compound and a thiosulfuric acid compound, and then by crushing the dried mixture. SOLUTION: The ingredient A contains structural units of formula I to formula V, wherein R1-R3 are each H or methyl; R4 is a 1-3C alkyl; M1 is H, an alkali (or alkaline earth) metal, ammonium or an organic amine; M2 is M1 is except H; (m) is 40-109 and; (n) is 5-30 in respective contents of 50-75 mol%, 2-20 mol%, 1-18 mol%, 2-15 mol% and 0.5-15 mol% and in the total of 100 mol%. The number average molecular weight of the ingredient A is 3,500-70,000. The mixing weight ratio of the ingredient A to the ingredient B is 100/0.01 to 100/3. COPYRIGHT: (C)2000,JPO | ||||||
| 51 | Cement additive composition | JP29064192 | 1992-09-18 | JPH06100343A | 1994-04-12 | HATANO HITOSHI |
| PURPOSE: To form a cement additive capable of insolubilizing hexavalent chromium by mixing a reducing agent with one or more of concrete admixtures. CONSTITUTION: The objective cement additive composition is prepared by mixing a reducing agent selected from double salts of ferrous salts such as ferrous sulfate, stannous salts, vanadous salts and cuprous salts with one or more concrete admixtures such as an air entraining (AE) agent, a water-reducing agent, a high-performance AE water-reducing agent, a fluidizing agent, an accelerator, a setting retarder, a hardening accelerator, a freeze and cold preventing agent, a foaming agent, a waterproof agent, a rust preventing agent, an acidproof agent, a plasticizer, an injection grouting admixture, an prepacked admixture, an underwater inseparable admixture, an efflorescence preventing agent, an expanding agent and a nonshrinking agent. The resultant cement additive composition in an amount so as to provide the amount of the reducing agent of ≥about 1.5 times the theoretical amount required for insolubilizing hexavalent chromium contained in a cement is added thereto. The resultanl mixture is then kneaded with water to convert the hexavalent chromium into an insoluble substance and fix the insolubilized hexavalent chromium in the concrete. COPYRIGHT: (C)1994,JPO&Japio | ||||||
| 52 | Production of noble metal coated ceramic powder | JP26068992 | 1992-09-03 | JPH0687683A | 1994-03-29 | KAWAKADO SHINROKU; YAMADA MICHIO |
| PURPOSE:To provide a method for producing noble metal coated ceramic powder by which the formation of a flocculated body is inhibited, ceramic components are element prevented from entering a formed noble metal coating layer and a ceramic phase is hardly exposed when ceramic powder, especially fine ceramic powder having <=1mum particle diameter is coated with a noble metal such as Pd by chemical plating. CONSTITUTION:A reducing agent is added to a primary dispersion liq. prepd. by dispersing ceramic powder in an aq. soln. of a noble metal salt and a thin noble metal film is formed on the surface of the ceramic powder. This ceramic powder with the thin noble metal film is dispersed in an aq. soln. contg. a noble metal salt and a water-soluble polymer, a reducing agent is added to the resulting secondary dispersion liq. and a noble metal layer is formed around the thin noble metal film on the surface of the ceramic powder. | ||||||
| 53 | JPH01502210A - | JP50113788 | 1988-12-22 | JPH01502210A | 1989-08-03 | |
| 54 | MEDICAL COMPOSITIONS CONTAINING AN IONIC SALT | EP03713687.6 | 2003-02-25 | EP1496837B1 | 2017-10-11 | MITRA, Sumita B.,; FALSAFI, Afshin, |
| 55 | PROCEDE DE TRAITEMENT DE SOLS POLLUES, AU MOYEN D'UN LIANT HYDRAULIQUE A BASE DE CLINKER SULFO-ALUMINEUX ET SON UTILISATION POUR LA STABILISATION DE SOLS POLLUES | EP13727282.9 | 2013-05-13 | EP2850042A1 | 2015-03-25 | MOUDILOU, Emmanuel; GUERANDEL, Cyril; LE ROLLAND, Bruno; DELAIR, Stéphanie |
| A process for treating polluted soils, in particular soils with a leachable fraction greater than 0.4%, wherein said leachable fraction contains predominantly anions, in particular sulfate ions, and/or heavy metals, characterized in that it comprises mixing said soil with a sulfoaluminate‑clinker‑based hydraulic binder, in soil/binder weight proportions of between 1 and 40 parts of binder per 100 parts of soil, said sulfoaluminate clinker containing more than 50% by weight of ye'elimite C 4A 3$ phase, less than 15% by weight of belite C2S phase, and from 1% to 5% by weight of free lime CaO. Said process is used for stabilizing soils in situ or before dumping, soils polluted in particular with sulfate anions and/or heavy metal cations. | ||||||
| 56 | NOUVEAU LIANT HYDRAULIQUE A BASE DE CLINKER SULFO-ALUMINEUX ET SON UTILISATION DANS UN PROCEDE DE TRAITEMENT DE SOLS POLLUES | EP13727283.7 | 2013-05-13 | EP2850037A1 | 2015-03-25 | MOUDILOU, Emmanuel; GUERANDEL, Cyril; LE ROLLAND, Bruno; DELAIR, Stéphanie |
| The invention relates to a hydraulic binder based on a sulfoaluminate clinker comprising the mineralogical phases ye'elimite C 4A 3$, mayenite C 12A 7, free lime CaO, and optionally belite C2S, characterized in that, in said clinker, the mineralogical phases are present in the proportions of from 20% to 50% by weight of ye'elimite C4A3$ phase, from 5% to 80% by weight of mayenite C 12A 7 phase, and from 1% to 5% by weight of free lime CaO, the weight ratio between the mayenite C 12A 7 and ye'elimite C 4A 3$ phases being between 0.1 and 10. The binder can be used in a process for treating polluted soils, in particular soils with a leachable fraction greater than 0.4%, said leachable fraction containing predominantly anions, in particular sulfate ions and/or chloride ions, and/or heavy metal cations, by mixing said soil with said hydraulic binder, in soil/binder weight proportions of between 1 and 40 parts of binder for 100 parts of soil. It makes it possible to stabilize soils which are polluted or to stabilize soils before dumping. | ||||||
| 57 | DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER, DOWEL OR ANCHOR ELEMENTS | EP06741362 | 2006-03-24 | EP1866260A4 | 2012-01-25 | BERTRAND JACQUES |
| A dry grout composition including a calcium aluminosulfate based hydraulic cement, a mineral filler, a thixotropic agent, and a superplasticizer agent. Also, an anchoring capsule, containing the dry grout composition, for use in anchoring reinforcing member dowel, or anchor elements in a hole of a substrate, and a method of use. | ||||||
| 58 | METHOD OF WASTE STABILIZATION WITH DEWATERED CHEMICALLY BONDED PHOSPHATE CERAMICS | EP04715041 | 2004-02-26 | EP1603641A4 | 2010-05-19 | MALONEY MARTIN DAVID; WAGH ARUN S |
| 59 | ADDITIF DE RÉDUCTION DU CHROME HEXAVALENT, SON PROCÉDÉ D'OBTENTION, ET APPLICATIONS DE CET ADDITIF NOTAMMENT DANS LES PRODUITS À BASE DE CIMENTS. | EP08805983.7 | 2008-06-12 | EP2162407A2 | 2010-03-17 | Lang, Gérard |
| The invention relates to an additive for reducing hexavalent chromium in products such as, in particular, cement, slag or gypsum, that comprises a stabilised aqueous solution of a chromium reducing agent, containing: water; a chromium reducing agent such as heptahydrated ferrous sulphate; an acid; an oxygen reducing agent dissolved in excess in water. The solution may have a pH from 4 to 6. In order to improve the grinding, the additive may further include ethanolamine. The additive can be sprayed on cement during grinding, or added in a concrete mixer. | ||||||
| 60 | Hydraulisches Bindemittel | EP02017886.9 | 2002-08-09 | EP1314706B1 | 2007-07-18 | Kehrmann, Alexander |
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