序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 抗紫外线砂浆组合物 CN200910054076.1 2009-06-29 CN101648800B 2012-07-04 施晓旦; 郭和森; 王养臣
发明公开了一种抗紫外线砂浆组合物,含有400~600重量份白泥、半水石膏50~100重量份、重质200~400重量份、钡有机复合乳液200~300重量份和光敏抗紫外线保护剂10~30重量份;所述钡钛有机复合乳液为(甲基)丙烯酸酯和(甲基)苯乙烯改性的钡钛混合物;光敏抗紫外线保护剂是由吸光染料、还原剂和化络合体系组成的胶溶物。本发明使砂浆内层得到保护,保护了高分子聚合物和颜料免遭紫外线的直接幅射,本发明的多功能抗紫外线砂浆组合物通过调节钡钛有机复合乳液的用量可用作多种防水涂料之用,主要用于高档住宅楼的阳台墙面和屋顶抗水砂浆之用。
2 一种镁泥制品混合浆料的膨胀剂和加入方法 CN200710072240.2 2007-05-19 CN101306931A 2008-11-19 李波
一种镁泥制品混合浆料的膨胀剂和加入方法,它是由含量为百分之五十的过化氢溶液和含量为百分之九十的二氧化锰组成,利用过氧化氢溶液能大量地释放氧气的特性,再加入二氧化锰作为催化剂,促使其快速产生膨胀泡沫,加入镁水泥混合料浆后,使其在终凝期内快速地膨胀至镁水泥混合浆料终凝,由于采用了无机泡沫膨胀技术制取镁水泥膨胀混合浆料,简化了镁水泥制品的生产工艺,降低了镁水泥制品的生产成本;用镁水泥膨胀混合浆料只需一次填充墙体板与墙体板间,墙体板与顶棚间的缝隙,不产生缩缝,因而不但能在内墙隔中应用,还能安全地用于建筑物的外墙体,取代了现有的砌筑工艺,简化了施工工序,提高了施工进度,减少了施工劳动占用成本。
3 纳米管/泥自增强阻尼复合材料的制备及阻尼比测试方法 CN200810064119.X 2008-03-14 CN101239801B 2010-04-07 段忠东; 罗健林
纳米管/泥自增强阻尼复合材料的制备及阻尼比测试方法,它涉及一种水泥自增强阻尼复合材料的制备及阻尼比测试方法。本发明解决了现有制备的碳纳米管/水泥自增强阻尼复合材料中碳纳米管分散不均匀、与基体界面间的黏结能差、阻尼比低及测试阻尼比的装置昂贵、测试复杂或数据误差大的问题。制备方法:将水泥掺合料、去离子水、超塑化剂和水泥与聚合物胶乳混合料依次加入到碳纳米管分散相混合液中搅匀除泡,然后装入试模中浇注成型;拆模,再标准养护至预定龄期,即得碳纳米管/水泥自增强阻尼复合材料。测试方法:构建弹性体系,将加速度计与力锤连接到数据采集系统,用力锤垂直轻击试件,测试阻尼比。
4 抗紫外线砂浆组合物 CN200910054076.1 2009-06-29 CN101648800A 2010-02-17 施晓旦; 郭和森; 王养臣
发明公开了一种抗紫外线砂浆组合物,含有400~600重量份白泥、半水石膏50~100重量份、重质200~400重量份、钡有机复合乳液200~300重量份和光敏抗紫外线保护剂10~30重量份;所述钡钛有机复合乳液为(甲基)丙烯酸酯和(甲基)苯乙烯改性的钡钛混合物;光敏抗紫外线保护剂是由吸光染料、还原剂和化络合体系组成的胶溶物。本发明使砂浆内层得到保护,保护了高分子聚合物和颜料免遭紫外线的直接幅射,本发明的多功能抗紫外线砂浆组合物通过调节钡钛有机复合乳液的用量可用作多种防水涂料之用,主要用于高档住宅楼的阳台墙面和屋顶抗水砂浆之用。
5 一种改性氯泥制品及其制备方法 CN200910058582.8 2009-03-12 CN101492278A 2009-07-29 李家贵
发明公开了一种改性氯泥制品及其制备方法,由下述原料制备而成:轻烧氧化镁粉(75-95%MgO)100份,氯化镁(MgCl2·6H2O)50-75份,丙烯酸单体2-10份,水溶性氧化剂0.1-0.8份,水溶性强还原剂0.1-0.8份,0-20份硫酸,硫酸与磷矿粉混合预制浆体0-20份,硫酸与含铝矿粉混合预制浆体5-20份,磷酸(85%H3PO4)0-8份,酸0-8份,填料20-500份,水45-90份。利用本发明配方和方法制造的氯氧镁水泥制品,无泛霜、返卤、变形现象,性能稳定,适于作建筑材料、特别是装饰性天然石材的替代品和其它材料的替代品,具有较高的应用价值和广阔的应用前景。
6 纳米管/泥自增强阻尼复合材料的制备及阻尼比测试方法 CN200810064119.X 2008-03-14 CN101239801A 2008-08-13 段忠东; 罗健林
纳米管/泥自增强阻尼复合材料的制备及阻尼比测试方法,它涉及一种水泥自增强阻尼复合材料的制备及阻尼比测试方法。本发明解决了现有制备的碳纳米管/水泥自增强阻尼复合材料中碳纳米管分散不均匀、与基体界面间的黏结能差、阻尼比低及测试阻尼比的装置昂贵、测试复杂或数据误差大的问题。制备方法:将水泥掺合料、去离子水、超塑化剂和水泥与聚合物胶乳混合料依次加入到碳纳米管分散相混合液中搅匀除泡,然后装入试模中浇注成型;拆模,再标准养护至预定龄期,即得碳纳米管/水泥自增强阻尼复合材料。测试方法:构建弹性体系,将加速度计与力锤连接到数据采集系统,用力锤垂直轻击试件,测试阻尼比。
7 预处理灰的方法和设备 CN200580030129.6 2005-09-07 CN101031522A 2007-09-05 拉菲克·Y·明卡拉; 小托马斯·B·格雷厄姆; 罗伯特·D·纳尔逊
一种在运输操作过程中通过添加化学试剂的处理灰的方法和系统。所述方法包括从粉煤灰贮料仓排出粉煤灰以及采用质量流量计量装置计量所排出的粉煤灰的质量流速。所述方法还包括产生一种来自相应于粉煤灰的质量流速的质量流量计量装置的信号和使用化学加料装置以选定的化学试剂添加速率添加化学试剂至粉煤灰中,其中化学试剂添加速率是基于排出的粉煤灰的质量流速而进行选定。所述方法还包括将化学试剂与粉煤灰混合以处理粉煤灰并且转送处理的粉煤灰至工作或处置场所。
8 一种复合化工材料及其制作工艺 CN94119987.8 1994-12-23 CN1125209A 1996-06-26 何洪勇
一种复合化工材料是以轻烧化镁为主要原料加以辅助胶粘剂、色料、有机纤维填料和矿物质粉状填料等经充分搅拌均匀后混合而成的一种新材料,本发明材或板材具有可锯、钉、刨等木材性能,又具有耐火、隔音隔热、耐、耐腐蚀等特点,本发明可选定物料配比和色料制作质地坚硬、表面亮泽的地面砖或工艺品及具有大应的屋梁或面板、管道。本发明的材料比重小应用面广、工艺简单、成本低。
9 Method of waste stabilization with dewatered chemically bonded phosphate ceramics US10547445 2004-02-26 US07745679B2 2010-06-29 Arun Wagh; Martin D. Maloney
A method of stabilizing a waste in a chemically bonded phosphate ceramic (CBPC). The method consists of preparing a slurry including the waste, water, an oxide binder, and a phosphate binder. The slurry is then allowed to cure to a solid, hydrated CBPC matrix. Next, bound water within the solid, hydrated CBPC matrix is removed. Typically, the bound water is removed by applying heat to the cured CBPC matrix. Preferably, the quantity of heat applied to the cured CBPC matrix is sufficient to drive off water bound within the hydrated CBPC matrix, but not to volatalize other non-water components of the matrix, such as metals and radioactive components. Typically, a temperature range of between 100° C.-200° C. will be sufficient. In another embodiment of the invention wherein the waste and water have been mixed prior to the preparation of the slurry, a select amount of water may be evaporated from the waste and water mixture prior to preparation of the slurry. Another aspect of the invention is a direct anyhydrous CBPC fabrication method wherein water is removed from the slurry by heating and mixing the slurry while allowing the slurry to cure. Additional aspects of the invention are ceramic matrix waste forms prepared by the methods disclosed above.
10 Methods of generating gas in well treating fluids US11048293 2005-01-31 US20050126781A1 2005-06-16 B. Raghava Reddy; Krishna Ravi; Karen Luke; Rickey Morgan
The present invention relates to methods of generating gas in and foaming well treating fluids during pumping of the treating fluids or after the treating fluids are placed in a subterranean zone, or both. A method of the present invention provides a method of treating a subterranean zone comprising the steps of providing a well treating fluid that comprises a water component, a gas generating chemical, and an encapsulated activator, placing the well treating fluid in a subterranean zone, and allowing the gas generating chemical to react so that a gas is generated in the cement composition. Methods of cementing, fracturing, cementing compositions, fracturing fluid compositions, and foamed well fluid compositions also are provided.
11 Methods of generating gas in and foaming well cement compositions US10159001 2002-05-31 US06858566B1 2005-02-22 B. Raghava Reddy; Karen Luke; Bryan K. Waugh; Roger S. Cromwell
The present invention relates to methods of generating gas in and forming cement compositions that may be introduced into a subterranean zone. A method of the present invention provides a method of generating gas in a cement composition that comprises providing the cement composition comprising a hydraulic cement and water; providing an oxidizing agent; providing at least one gas generating chemical; and contacting the cement composition with the oxidizing agent and/or the gas generating chemical downstream of at least one cement pump so that a gas is generated in the cement composition downstream of at least one cement pump. Methods of foaming cement compositions are also provided.
12 Pulverulent ash composition as a portland cement substitute for improving concrete products and method US10165223 2002-06-07 US06786966B1 2004-09-07 William B. Johnson; Michael F. Priesnitz
A dry pulverulent ash composition is described which comprises a dry pulverulent fly ash to be used as a portland cement substitute for improving the physical properties of a finished concrete product. The ash composition includes fly ash together with an oxidizer present in a dry pulverulent form that is unreacted with the ash and is maintained in an unreacted state during shipment and storage but is capable of reacting with the fly ash upon an addition of water to convert virtually all and preferably over 95% of the sulfur compounds present in the ash to the sulfite form. The oxidizer is present in minor amount from about 0.5% to about 10% by weight of the composition. An aggregate comprising pellets can also be added to the composition together with a minor amount of portland cement and a conditioner e.g., accelerator to form a concrete block product that is up to 10% lighter than a standard concrete block that does not use the present composition and at the same time exhibits improved crushing strength. A method of forming the ash composition is also described.
13 Coating and filler materials for use in localized thermal processing of glazed ceramics US09564277 2000-05-04 US06498116B1 2002-12-24 Richard Long Lehman; Yuya Umezu; Jie Li; Daniel Ely Murnick; James Colaizzi
Coating and filler materials for localized thermal processing of glazed ceramics and other brittle and low thermal conductivity materials. The coating materials include oxide compositions that exhibit coefficients of thermal expansion which are less than about 8×10−6/° C. and glass transition temperatures which are less than about 400° C. The filler materials include particulate oxide materials which do not substantially react during localized thermal processing of glazed ceramics and other brittle and low thermal conductivity materials. The coating and filler materials are useable together as a composite material for repairing cavities having depths greater than about 2 mm.
14 Environmentally stabilized products formed from ash and papermill waste US967490 1992-10-23 US5346549A 1994-09-13 William B. Johnson
The invention provides a novel formed product and method of producing a hard, dry, e.g., agglomerated or formed, product useful as a construction material comprising: a) papermill sludge made up of paper fiber, clay and calcium carbonate, b) ash such as coal ash (typically stack scrubber solids obtained from the burning of coal), and c) water. The amount of water present is selected to render the product plastic so that it can be molded to the desired shape. An oxidizer is provided in a sufficient amount to oxidize unstable compounds and to convert potassium, calcium or magnesium bisulfite to the sulfate form. Following the addition of the oxidizer, the admixture is exposed to electromagnetic energy, preferably ultraviolet light, to help drive the oxidation reaction to completion. In an optional form of the invention, a minor amount of a cation exchange resin is added to the mixture to sequester heavy metals. The admixture is formed or molded into pieces or bodies of the desired shape, such as blocks, slabs or pellets or agglomerates. The resulting pieces dry and harden at room temperature. They are unfused, contain retained wood fiber, are substantially dust free, hard, dry, and environmentally stable. They give off little or no objectionable odor. They are clean and when placed in water, will not release significant quantities of heavy metals. The formed bodies have enough strength to be used as an aggregate in a concrete product that exhibits good compression strength.
15 Compositions and methods of cementing in subterranean formations using a swelling agent to inhibit the influx of water into a cement slurry US10375183 2003-02-27 US07866394B2 2011-01-11 Prentice G. Creel; Charles L. Boatman; Richard H. Tate; Eldon Dwyann Dalrymple; Stephen P. Luscombe; John L. Eubank
Methods of cementing in subterranean formations, cement compositions, and methods for making the compositions are provided. A cement slurry is passed into a subterranean formation, and a swelling agent is passed into the subterranean formation to reduce an amount of water flowing into the cement slurry. The swelling agent may be combined with a carrier fluid before being displaced into the subterranean formation. Alternatively, the swelling agent may be pre-mixed with the cement slurry to form a new cement composition, followed by displacing the cement composition into the subterranean formation. The swelling agent is present in an amount effective to, upon absorption of water and swelling to form a gel mass, substantially block the flow path of the water into the cement composition or reduce losses to low pore pressure intervals, thereby preventing the integrity of the cement composition from being compromised or lost to voidage, fractures, fissures, etc.
16 Medical compositions containing an ionic salt, kits, and methods US11244902 2005-10-06 US20060030637A1 2006-02-09 Sumita Mitra; Afshin Falsafi
A hardenable medical composition (preferably, dental composition) that includes an ionic redox polymerization system and at least one secondary ionic salt that includes a cation selected from the group consisting of a Group I ion, a Group II ion, an ammonium ion of the formula NR4+ wherein each R is H or a (C1-C4)alkyl group, and mixtures thereof.
17 Methods of generating gas in well treating fluids US10792999 2004-03-04 US06992048B2 2006-01-31 B. Raghava Reddy; Krishna M. Ravi; Karen Luke; Rickey L. Morgan
The present invention relates to methods of generating gas in and foaming well treating fluids during pumping of the treating fluids or after the treating fluids are placed in a subterranean zone, or both. A method of the present invention provides a method of making a foamed well fluid that comprises a gas comprising the steps of combining an aqueous fluid, a surfactant, an encapsulated activator, and a gas generating chemical, the gas generating chemical being present in an amount in the range of from about 0.1% to 100% of a water component in the aqueous well fluid; and allowing the gas generating chemical and the encapsulated activator to react so that gas is generated in the aqueous fluid to form a foamed well fluid. Methods of cementing, fracturing, cementing compositions, fracturing fluid compositions, and foamed well fluid compositions also are provided.
18 Medical compositions containing an ionic salt, kits, and methods US10121329 2002-04-12 US06982288B2 2006-01-03 Sumita B. Mitra; Afshin Falsafi
A hardenable medical composition (preferably, dental composition) that includes an ionic redox polymerization system and at least one secondary ionic salt that includes a cation selected from the group consisting of a Group I ion, a Group II ion, an ammonium ion of the formula NR4+ wherein each R is H or a (C1–C4)alkyl group, and mixtures thereof.
19 Methods of generating gas in well treating fluids US10159588 2002-05-31 US20030221831A1 2003-12-04 B. Raghava Reddy; Krishna M. Ravi; Karen Luke; Rickey L. Morgan
Improved methods of generating gas in and foaming well treating fluids introduced into a subterranean zone are provided. A method of the invention includes the steps of combining one or more gas generating chemicals with the well treating fluid and combining one or more delayed encapsulated activators having selected release times with the well treating fluid containing the gas generating chemicals so that the gas generating chemicals react with the delayed encapsulated oxidizing agent activators and gas and foam are formed in the treating fluid while the treating fluid is being pumped and after being placed in the subterranean zone.
20 Medical compositions containing an ionic salt, kits, and methods US10121329 2002-04-12 US20030195273A1 2003-10-16 Sumita B. Mitra; Afshin Falsafi
A hardenable medical composition (preferably, dental composition) that includes an ionic redox polymerization system and at least one secondary ionic salt that includes a cation selected from the group consisting of a Group I ion, a Group II ion, an ammonium ion of the formula NR4nullwherein each R is H or a (C1-C4)alkyl group, and mixtures thereof.
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