PROCESS AND COMPOSITION FOR TREATING WOOD
    1.
    发明申请
    PROCESS AND COMPOSITION FOR TREATING WOOD 审中-公开
    处理木材的工艺和组成

    公开(公告)号:WO02078865A8

    公开(公告)日:2004-06-24

    申请号:PCT/US0210128

    申请日:2002-03-29

    Abstract: A process for reducing the rate of deterioration of wood that includes contacting the wood with an aqueous alkanline colloidal silicon-containing slat composition that is supersaturated with a boron-containing salt. The contacting may be at ambient or elevated temperature and pressure. The composition is an aqueous colloidal silicon-containing salt that is supersaturated with a boron-containing salt and optionally includes an aluminum salt and a preservative. The composition is made by mixing the boron-containing salt with a colloidal, aqueous mixture of a silicon-containing salt and optionally adding the aluminum salt and the preservative. The process is performed under conditions that result in a supersaturated solution of the boron-containing salt. Wood treated with the composition appears to be resistant to insects, rot, UV deterioration, fire, and other environmental insults. The wood also appears to have increased strength.

    Abstract translation: 一种用于降低木材变质率的方法,其包括使木材与含硼盐过饱和的含链烷烃胶体含硅的板条组合物接触。 接触可以是环境温度或升高的温度和压力。 组合物是含水胶体含硅盐,其用含硼盐过饱和,并且任选地包括铝盐和防腐剂。 通过将含硼盐与含硅盐的胶体含水混合物混合并任选地加入铝盐和防腐剂来制备组合物。 该方法在导致含硼盐的过饱和溶液的条件下进行。 用组合物处理的木材似乎对昆虫,腐烂,紫外线退化,火灾和其他环境污染具有抗性。 木材似乎也有增加的力量。

    REDUCING SULFUR DIOXIDE EMISSIONS FROM COAL COMBUSTION
    2.
    发明申请
    REDUCING SULFUR DIOXIDE EMISSIONS FROM COAL COMBUSTION 审中-公开
    减少二氧化硫排放从煤炭燃烧

    公开(公告)号:WO02079356A9

    公开(公告)日:2003-01-23

    申请号:PCT/US0210151

    申请日:2002-03-28

    Inventor: HOLCOMB ROBERT R

    Abstract: A process of treating high sulfur coal to reduce sulfur dioxide emission when the high sulfur coal is burned comprising placing coal in pressure tank (16) of reduced pressure pressure sufficient to fracture a portion of the coal by withdrawing ambient fluids trapped within the coal. The fractured coal is contacted with an aqueous silica colloid composition supersaturated with calcium carbonate via conduit (21), and the majority of the aqueous composition is then removed from contact with the coal. The aqueous composition-treated coal is pressurized in pressure tank (16) under a carbon dioxide atmosphere for a period of time sufficient for the calcium carbonate to enter fractures in the coal produced in the first step.

    Abstract translation: 当高硫煤被燃烧时,处理高硫煤以减少二氧化硫排放的过程包括将煤放置在压力低的压力罐(16)中,该压力罐足以通过抽出被捕获在煤中的环境流体来破坏一部分煤。 裂化的煤与通过导管(21)用碳酸钙过饱和的二氧化硅胶体组合物接触,然后除去大部分水性组合物与煤接触。 含水组合物处理的煤在压力罐(16)中在二氧化碳气氛下加压足以使碳酸钙在第一步产生的煤中进入裂缝的时间。

    3.
    发明专利
    未知

    公开(公告)号:BR0208766A

    公开(公告)日:2004-07-06

    申请号:BR0208766

    申请日:2002-03-29

    Inventor: HOLCOMB ROBERT R

    Abstract: A process for reducing the rate of deterioration of wood that includes contacting the wood with an aqueous alkanline colloidal silicon-containing slat composition that is supersaturated with a boron-containing salt. The contacting may be at ambient or elevated temperature and pressure. The composition is an aqueous colloidal silicon-containing salt that is supersaturated with a boron-containing salt and optionally includes an aluminum salt and a preservative. The composition is made by mixing the boron-containing salt with a colloidal, aqueous mixture of a silicon-containing salt and optionally adding the aluminum salt and the preservative. The process is performed under conditions that result in a supersaturated solution of the boron-containing salt. Wood treated with the composition appears to be resistant to insects, rot, UV deterioration, fire, and other environmental insults. The wood also appears to have increased strength.

    PROCESS AND COMPOSITION FOR TREATING WOOD

    公开(公告)号:CA2442740A1

    公开(公告)日:2002-10-10

    申请号:CA2442740

    申请日:2002-03-29

    Abstract: A process for reducing the rate of deterioration of wood that includes contacting the wood with an aqueous alkanline colloidal silicon-containing slat composition that is supersaturated with a boron-containing salt. The contacting may be at ambient or elevated temperature and pressure. The composition is an aqueous colloidal silicon-containing salt that is supersaturated with a boron-containing salt and optionally includes an aluminum salt and a preservative. The composition is made by mixing the boron- containing salt with a colloidal, aqueous mixture of a silicon-containing salt and optionally adding the aluminum salt and the preservative. The process is performed under conditions that result in a supersaturated solution of the boron-containing salt. Wood treated with the composition appears to be resistant to insects, rot, UV deterioration, fire, and other environmental insults. The wood also appears to have increased strength.

    REDUCING SULFUR DIOXIDE EMISSIONS FROM COAL COMBUSTION

    公开(公告)号:CA2442600A1

    公开(公告)日:2002-10-10

    申请号:CA2442600

    申请日:2002-03-28

    Inventor: HOLCOMB ROBERT R

    Abstract: A process of treating high sulfur coal to reduce sulfur dioxide emission whe n the high sulfur coal is burned comprising placing coal in pressure tank (16) of reduced pressure pressure sufficient to fracture a portion of the coal by withdrawing ambient fluids trapped within the coal. The fractured coal is contacted with an aqueous silica colloid composition supersaturated with calcium carbonate via conduit (21), and the majority of the aqueous composition is then removed from contact with the coal. The aqueous composition-treated coal is pressurized in pressure tank (16) under a carbon dioxide atmosphere for a period of time sufficient for the calcium carbonate to enter fractures in the coal produced in the first step.

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