PRESERVATIVE COMPOSITIONS FOR WOOD AND LIKE MATERIALS
    4.
    发明申请
    PRESERVATIVE COMPOSITIONS FOR WOOD AND LIKE MATERIALS 有权
    木材和类似材料的防腐组合物

    公开(公告)号:US20100062166A1

    公开(公告)日:2010-03-11

    申请号:US12523723

    申请日:2008-01-17

    申请人: John A. Betts

    发明人: John A. Betts

    摘要: Disclosed are compositions and processes for the preservation of porous materials, particularly porous fibrous materials, such as wood, wood composites, other processed wood materials, paper, board, card, textiles, rope, cordage and leather. Also for horticultural and agricultural application to plants or growing media prevent the growth and spread of fungal and other disease. The compositions contain salts of one or more preservative metals and carboxylic acids having one or a plurality of hydroxyl groups rendered soluble by means of complex formation with boric acid or a water soluble salt thereof. Application of the compositions of this invention to the porous organic material may be by any means used with conventional preservative solutions, for example soaking, spraying, brushing and vacuum or pressure application or other contact of the solution with the material to be treated.

    摘要翻译: 公开了用于保存多孔材料,特别是多孔纤维材料(例如木材,木材复合材料,其它加工木材,纸,板,卡,纺织品,绳索,绳索和皮革)的组合物和方法。 也适用于植物或生长介质的园艺和农业应用,防止真菌和其他疾病的生长和扩散。 组合物含有一种或多种防腐金属和具有一个或多个羟基的羧酸的盐,所述羟基通过与硼酸或其水溶性盐的复合物形成而变得可溶。 将本发明的组合物施用于多孔有机材料可以通过与常规防腐剂溶液一起使用的任何方式,例如浸泡,喷涂,刷涂和真空或压力施加或溶液与待处理材料的其它接触。

    Wood preservative composition
    8.
    发明申请
    Wood preservative composition 有权
    木材防腐剂组成

    公开(公告)号:US20060011094A1

    公开(公告)日:2006-01-19

    申请号:US11111432

    申请日:2005-04-21

    摘要: An aqueous wood preservation composition containing inorganic polymers of one or more of the following metals is disclosed; aluminum (approximately 3.8%-7.0% as Al2O3), zirconium (approximately 5.25%-9.1% as ZrO2), copper (approximately 0.7%-8.8% as CuO) and a fixing agent such as acetic acid or sodium acetate. The pH is adjusted to be between 2.0-4.0 using an inorganic base such as copper carbonate. The invention includes wood and cellulose fibers treated by the composition of the present invention as well as methods of preserving wood and cellulose fibers using the compositions.

    摘要翻译: 公开了含有以下金属中的一种或多种的无机聚合物的含水木材保存组合物: 铝(大约3.8%-7.0%的Al 2 O 3 3),锆(约5.25%-9.1%的ZrO 2 O 3),铜 (CuO约0.7%-8.8%)和乙酸或乙酸钠等固定剂。 使用无机碱如碳酸铜将pH调节至2.0-4.0。 本发明包括通过本发明组合物处理的木材和纤维素纤维以及使用该组合物保存木材和纤维素纤维的方法。

    Fire resistant cellulosic materials
    9.
    发明授权
    Fire resistant cellulosic materials 失效
    耐火纤维素材料

    公开(公告)号:US06352786B2

    公开(公告)日:2002-03-05

    申请号:US09764759

    申请日:2001-01-18

    IPC分类号: B32B2304

    摘要: A process for preparing a fire-resistant cellulosic material which comprises contacting cellulosic material with an aqueous solution of aluminum phosphate wherein the molar ratio of aluminum to phosphorous is less than 1:1, optionally containing a metal oxide, to form an initially treated cellulosic material containing aluminum phosphate and an increased amount of water, removing water from and curing said initially treated cellulosic material to form a fire-resistant cellulosic material. The cellulosic material is preferably wood and the wood is preferably a shingle or plywood.

    摘要翻译: 一种制备耐火纤维素材料的方法,其包括使纤维素材料与磷酸铝水溶液接触,其中铝与磷的摩尔比小于1:1,任选地含有金属氧化物,以形成初始处理的纤维素材料 含有磷酸铝和增加的水量,从所述初始处理的纤维素材料中除去水并固化以形成耐火纤维素材料。 纤维素材料优选是木材,并且木材优选是木瓦或胶合板。

    Method for coloring wood chips using a screw conveyor
    10.
    发明授权
    Method for coloring wood chips using a screw conveyor 失效
    使用螺旋输送机着色木屑的方法

    公开(公告)号:US5308653A

    公开(公告)日:1994-05-03

    申请号:US997891

    申请日:1992-12-29

    申请人: Greg Rondy

    发明人: Greg Rondy

    IPC分类号: B05D1/18 B05D7/06 B27K5/02

    摘要: Comminuted wood is converted to a colored wood product useful as a mulch by feeding the comminuted wood into the lower end of an angularly upward positioned screw conveyor having an internal auger. The comminuted wood is contacted in the lower end of the conveyor by a liquid color-imparting agent, preferably an aqueous solution containing iron oxide pigment, carbon black pigment or a mixture of both pigments. After contacting, rotation of the auger draws the moist colored wood product towards the upper end, permitting runoff of excess liquid agent, which returns by gravity to the basin for further contacting with newly-fed comminuted wood. Colored wood product discharges through a chute at the upper end of the conveyor for further drying, if necessary.

    摘要翻译: 通过将粉碎的木材送入具有内部螺旋推运器的角度向上定位的螺旋输送机的下端,被粉碎的木材转化成可用作覆盖物的有色木制品。 粉碎的木材通过液体赋色剂,优选含有氧化铁颜料,炭黑颜料或两种颜料的混合物的水溶液在输送机的下端接触。 接触后,螺旋钻的旋转将潮湿的有色木制品朝向上端拉出,从而允许多余液体剂的流出,这些液体重力由重力返回到盆中,以进一步与新饲料的粉碎木材接触。 彩色木制品通过输送机上端的斜槽排放,以便进一步干燥,如有必要。