序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 VERWENDUNG VON EMULSIONEN DES TYPS ÖL-IN-WASSER, SOWIE VERFAHREN ZUR HERSTELLUNG VON BETONSTEINEN MIT BESONDEREN EIGENSCHAFTEN EP92901832.3 1992-01-09 EP0519035B1 1995-04-12 TEUBEL, Hanns-Thomas
The use of oil-in-water-type emulsions of fatty acids (C12 to C18) and/or carboxylic acid waxes, with the possible addition of paraffin, with a solid body melting point between 40 and 80 °C with the use of non-ionogenic emulsifiers, possibly partly neutralised with lye, amine or ammonia, as an additive in the production of hydrocarbon-absorbent concretes or concrete blocks, and a process for producing hydrocarbon-absorbent or filtering and ecologically decomposing concrete block, in which a light aggregate (S4) for the concrete of the block together with a colouring additive (S5) is hydrophobised in an initial mixing process (M1) with an oil-in-water-type emulsion before being mixed with the customary aggregats for the production of concrete, especially premixed hydrophobic cement glue (S3 + water) and, in a further stage, cast in a mould, whereupon it is vibrated under pressure and shaped to provide a concrete adsorption block or plate.
62 Verfahren zur Herstellung eines gegenüber einer organischen Flüssigkeit undurchlässigen Betons EP88201996.1 1988-09-14 EP0358816B1 1992-03-18 Grube, Horst, Dr. Ing.
63 Process for making a ceramic filter EP90403553.2 1990-12-12 EP0471910A1 1992-02-26 Maebashi, Nobuyuki, c/o Toto Ltd.

A process for manufacturing a ceramic filter having a given pore size required as a filter membrane and also having superior alkali resistance and acid resistance. The filter of the present invention is produced by preparing an aggregate comprising alumina coarse particles and a sintering aid comprising alumina-zirconium mixed particles containing not more than 90 wt.% of alumina, blending said alumina coarse particles and alumina-zirconium mixed particles so as for alumina to be in an amount of from 80 to 99 wt.% based on the total weight of the starting materials, forming the blended starting materials to have a desired shape, and firing the formed product.

64 Method for producing a concrete panel particularly for facings protective against atmospheric agents, and the panel thus produced EP91201696.1 1991-07-02 EP0464949A1 1992-01-08 Marino, Rodolfo; Torio, Gianrocco

A method for producing a concrete panel resistant to atmospheric agents and consequently advantageously usable in the formation of protective facings. The panel is formed by using a concrete of low porosity which is subsequently impregnated with an organic monomer polymerized in situ.

65 Cellular or foamed hydraulic compositions EP90312702.5 1990-11-21 EP0430576A1 1991-06-05 Chao, Yen-Yau Harrison; Larson, Gary Robert; Linder, Linus William; Bauman, Michael JO

A cellular or foamed hydraulic composition,comprising at least one hydraulic substance, from about 20 to about 130 parts water, and from about 0.01-30 parts of a copolymeric foam stabilizer based on 100 parts hydraulic substance, where the copolymeric foam stabilizer is formed from one or more non-ionic, ethylenically-unsaturated monomers and one or more ionic or ionizable ethylenically-unsaturated monomers containing carboxylic acid, may be used in or as a floor substrate, roof substrate, wall substrate or landfill cover.

66 Cellular or foamed hydraulic compositions EP90312701.7 1990-11-21 EP0430575A1 1991-06-05 Chao, Yen-Yau Harrison

A cellular or foamed hydraulic composition, comprising about 100 parts by weight of a hydraulic substance, about 25 to less than about 70 parts by weight water and about 0.01 to about 10 parts by weight of a polymeric foam stabilizer having a weight average molecular weight from about 1,000 to about 20,000 and comprising a homopolymer or copolymer of C₁-C₁₂ alkyl carboxylic acids, may be used in or as a floor substrate, roof substrate or wall substrate.

67 Process for the protection of stone materials, marble, bricks and concrete from decay caused by atmospheric agents and pollutants or by mural writings with paints, inks and the like EP88112061.2 1988-07-26 EP0301487A3 1989-07-26 Piacenti, Franco; Manganelli Del Fa', Carlo; Moggi, Giovanni; Pasetti, Adolfo; Scala, Andrea

The present invention relates to a process for the protection of stone materials, marble, bricks and concrete, and of structures made from such materials, from the decay caused by atmospheric agents and pollutants or by mural writings with paints, inks and the like. The process comprises applying to the surface of said materials or structures a mixture which comprises:

  • 1) polytetrafluoroethylene in the form of a fine powder;
  • 2) a perfluoropolyether not bearing functional groups and/or
  • 3) a perfluoropolyether or a fluoropolyether having one chain end, or both chain ends, constituted by functional groups which are capable of forming a chemical and/or physical bond with the material to be protected.

68 Selbsthärtende Mischung zur Erzielung chemisch resistenter Materialien EP86111813.1 1986-08-26 EP0257128A1 1988-03-02 Vejmelka, Peter, Dr.; Köster, Rainer, Dr.; Droll, Klaus, Dr.

Selbsthärtende Mischung zur Erzielung chemisch resistenter Materialien mit hoher Früh- und Endfestigkeit auf Basis einer Kombination von wasserlös­lichen Silikaten (Komponente 1) und Calcium-Aluminaten oder Aluminatzementen mit oder ohne Zuschlagsstoffen (Komponente 2) und Wasser.

In der ersten Erhärtungsphase der Mischung aus den Komponenten 1 und 2 wird festes, reaktionsfähiges Calciumhydroxid Ca(OH)₂ in einer Menge, die im Bereich zwischen 0,1 Gew.-% und 10 Gew.-% der Trockenmasse der Summe aus den Komponenten 1 und 2 ohne Zuschlagsstoffe liegt, zugesetzt.

69 Carbon fiber-reinforced cementitious composite and method for producing the composite EP87305283.1 1987-06-15 EP0251544A1 1988-01-07 Matsuhashi, Toshikazu; Suzuki, Kuniomi; Saito, Kazuhisa; Aga, Masahide; Ogawa, Hiroyasu; Yamamiya, Teruo; Sugimoto, Kenji; Tsuruta, Yutaka

A carbon fiber-reinforced cementitious composite having a high strength, which comprises continuous carbon fibers and a cured cement composition, comprising cement particles having an average particle size up to about the average diameter of the carbon fibers, said cured cement composition being substantially interposed between the individual carbon fibers; and a method for producing it.

70 Verfahren zur Herstellung eines auslaugresistenten Fixierungsproduktes von schädlichen wasserhaltigen Abfällen und Zement EP83109027.9 1983-09-13 EP0137054B1 1987-05-27 Vejmelka, Peter, Dr.; Kluger, Wolfgang; Köster, Rainer, Dr.; Hauser, Wolfgang, Dr.
71 Removal of sulfur with iron carbonate absorbent JP2008531332 2006-09-15 JP2009508674A 2009-03-05 ファルハ,フロイド
【解決手段】炭酸鉄微粒子の吸収剤、シデライト粒状物、又は炭酸鉄、好ましくはシデライトの微粒子を、少量の有効量のと、所望によりバインダーと共に、混合し、凝縮し、成形した後、乾燥させることによって作製された吸収剤粒子を用いて、ガス状及び液体状の流体の流れ(例えば、天然ガス、軽質炭化水素、原油、酸性ガス混合物、二酸化炭素のガス及び液体、嫌気性ガス、埋立地発生ガス、地熱ガス及び液体等)を処理し、その流れに含まれる硫化水素、硫化カルボニル、有機二硫化物、メルカプタン、その他の硫黄化合物及び汚染物質の濃度を有意に低減するものである。 空気及び水蒸気と接触させることによって湿り空気環境における硫黄化合物を吸収し、連続的に、供給流体の流れを湿り空気と混合することによって吸収剤を再生するものである。
【選択図】なし
72 Inorganic powder and cement composition JP12498598 1998-05-07 JPH11314952A 1999-11-16 SAWARA TAKASHI; KITAMURA MAKOTO
PROBLEM TO BE SOLVED: To improve the durability and dimensional stability of a cement hardened body by adding, to cement, a mixture of aluminum hydroxide powder which generate a specified quantity of heat at the time of immersion in water with powder of a water-soluble calcium compd. such as calcium hydroxide. SOLUTION: An inorg. powder comprising a mixture of aluminum hydroxide powder which generates ≥2 cal/g, preferably about 5-100 cal/g heat at the time of immersion in water and preferably has about 0.1-500 μm average particle diameter with powder of a water-soluble calcium compd. is added by about 1-100 pts.wt., preferably about 3-50 pts.wt. to 100 pts.wt. cement to obtain the objective cement compsn. capable of improving the durability and dimensional stability of a cement hardened body. The calcium compd. is preferably calcium hydroxide or calcium oxide and the average particle size is desirably about 0.1-500 μm. The molar ratio of the calcium compd. to the aluminum hydroxide is desirably about 0.1-5 as the ratio of the number of calcium atoms to that of aluminum atoms. COPYRIGHT: (C)1999,JPO
73 High density porous body and its production JP6907296 1996-02-28 JPH09227249A 1997-09-02 INAGAKI SHINJI; SUGIMOTO KENSHO; YAMADA ARIMICHI; FUKUSHIMA YOSHIAKI; OGAWA MAKOTO
PROBLEM TO BE SOLVED: To produce a porous body having high bulk density, uniform in pore diameter and capable of satisfactorily exhibiting its characteristics at the time of use as an adsorbent or a catalyst. SOLUTION: Alkoxysilane, water and a surfactant as starting materials are mixed so that the molar ratio of H 2O to Si is regulated to ≤10 and they are brought into a reaction to form a silica-surfactant composite. The surfactant is then removed from the composite to produce the objective high density porous body 1 having ≥0.5g/cc bulk density. Pore diameter at the highest peak of the pore diameter distribution curve of the porous body 1 is within the range of 1-10nm and pores accounting for ≥60% of the total pare volume existing within the pore diameter range of (the pore diameter at the highest peak)±40%. COPYRIGHT: (C)1997,JPO
74 Ceramic porous thin film and its production JP34156293 1993-12-09 JPH08245278A 1996-09-24 KATO KAZUMI; TOUGEDA HIROSHI
PURPOSE: To obtain a ceramic porous thin film having pores uniform in pore diameter in the surface by coating a substrate with a ceramic sol to which polyethylene glycol or polyethylene oxide has been added and firing the sol by heating. CONSTITUTION: A substrate is coated with a ceramic sol to which polyethylene glycol or polyethylene oxide has been added and the sol is fired by heating. The pore diameter of pores can be regulated to the range of 1nm to 2μm. The mol. wt. of the polyethylene glycol or polyethylene oxide is preferably >=1,000 and the amt. of the polyethylene glycol or polyethylene oxide added to the ceramic sol is preferably below the solubility.
75 Color developable pavement and wall material JP4937695 1995-03-09 JPH08245253A 1996-09-24 YAMAGATA TSUYOSHI
PURPOSE: To obtain a pavement and wall material which are decolored by a change in atm. temp., exhibits the colors meeting seasons and are capable of making.display by discoloration. CONSTITUTION: Aggregate, a transparent binder resin and reversible discolorable materials which are transparent at a prescribed temp. (for example, 2°C) or above and develop colors (for example, color to red) at a prescribed temp. (for example, 2°C) or below are incorporated into the above material. For example, displays 1 of 'CARE FOR FREEZING' are applied and formed as the pavement material on a road surface. A paved road 2 is applied and formed by the pavement materials formed by using the aggregate similar to the aggregate described above and the binder resin on parts exclusive of these displays 1. The entire part of the pavement color is the aggregate color at 2°C. The red displays 1 of 'CARE FOR FREEZING' appear to arouse precaution to pedestrians, drivers, etc., when the temp. falls down to ≤2°C. COPYRIGHT: (C)1996,JPO
76 Moisture-controlling gypsum board and production thereof JP18422594 1994-06-30 JPH0812408A 1996-01-16 TERAMURA TOSHIFUMI
PURPOSE:To obtain a moisture-controlling material which is light in weight and can increase the working efficiency, as keeping moisture-controlling performance by combining a hydraulic gypsum powdery particles with a carbonated calcium silicate powdery particles, water and admixtures, molding and hardening the composition. CONSTITUTION:A starting material comprising 100 pts.wt. of a hydraulic gypsum powder particles and 3-80 pts.wt. of a carbonated calcium silicate powdery particles is mixed with water and admixtures. The mixture is formed into a prescribed shape, hardened to give this moisture-controlling gypsum board. This board is a moisture-controlling gypsum board containing 3-80 pts.wt. of calcium carbonate and silica gel in total per 100 pts.wt. of gypsum. The carbonation of the calcium silicate causes changes in the skeletal structure from calcium silicate into silica gel and calcium carbonate. The formed silica gel takes water molecules in the skeletal spaces or releases them depending on the humidity of the atmosphere, thereby developing moisture-controlling performance.
77 JPH06501909A - JP51612991 1991-10-01 JPH06501909A 1994-03-03
78 Dry castable concrete composition, its preparation, and dry casting method JP22097892 1992-07-29 JPH05238789A 1993-09-17 NIIRU ESU BAAKU; SAMIYUERU EFU HEREBA; MARIO EI TAMEZU
PURPOSE: To provide a dry castable concrete composition which have improved strength and resistance to aggressive chemicals. CONSTITUTION: This composition comprises water, hydraulic cement, fine and coarse aggregate and condensed silica fume, wherein the weight ratio of condensed silica fume to hydraulic cement is about 0.10 to 0.25, the weight ratio of water to cement is about 0.18 to 0.33, and the mix has a slump value of about 1/2 inch or less. Also, a method for preparing the dry castable compositions using aqueous condensed silica fume slurries, and the method of dry casting the compositions are provided. COPYRIGHT: (C)1993,JPO
79 Production of concrete panel particularly for facing protective against atmospheric agent, and panel produced thereby JP18946591 1991-07-04 JPH04231391A 1992-08-20 RODORUFUO MARINO; JIYANROTSUKO TORIO
PURPOSE: To provide a concrete panel with high protective performance against atmospheric agents and satisfactory appearance by forming a concrete mixture into panel, item hardening the panel and coating the panel with a protective agent. CONSTITUTION: This method is composed of a 1st stage for forming the concrete mixture, 2nd stage for forming the panel, 3rd stage for performing hardening processing to the panel and 4th stage for adding the protective agent over the panel. Concerning the method for producing the concrete panel, particularly for facing protective against atmospheric agents, the following means are used: namely, concrete has the cement amount of 400 kg/m 3 while containing the inactive component of water/cement ratio between 0.35/1 and 40/1 and a maximum diameter between about 4 mm and 6 mm, and besides, the 4th stage is composed of the dehydration of the panel, the successive impregnation of at least one organic monomer and the polymerization of organic monomer itself. COPYRIGHT: (C)1992,JPO
80 Foamed hydraulic composition JP31761190 1990-11-21 JPH03199177A 1991-08-30 IENNYAU HARISON CHIYAO; RINUSU UIRIAMU RINDAA; GEIRII ROBAATO RAASON; MAIKURU JIYO BAUMAN
PURPOSE: To improve the foam stability, mechanical strength, water resistance and insulation for sound and heat by incorporating a hydraulic substance and a foam stabilizer consisting of a specified copolymer. CONSTITUTION: One or more kinds of nonionic ethylenically unsaturated monomer by 0.1-98 wt.% and 2-40 wt.% ≥1 kind of inonic or ionizable ethylenically unsaturated monomer with at least one kind of monomer contg. carboxylic acid are copolymerized to obtain a foam stabilizer consisting of the copolymer having ≥5000 mol.wt. (measured by aq. gel permeation chromatography) and -50 to 100°C glass transition temp. One hundred pts.wt. of a hydraulic substance which is hardened by the hydration reaction with water when mixed with water, 25-130 pts.wt. of the stabilizer and 0-500 pts.wt. of blowing agent, polymer cement binder, filler, aggregate, fiber, pigment, thickener, cement accelerator, cement retarder, water reducing agent, etc., are mixed. COPYRIGHT: (C)1991,JPO
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