METHOD FOR THE FROTH FLOTATION OF COAL
    24.
    发明申请
    METHOD FOR THE FROTH FLOTATION OF COAL 有权
    煤焦油浮选方法

    公开(公告)号:US20090194466A1

    公开(公告)日:2009-08-06

    申请号:US12353998

    申请日:2009-01-15

    IPC分类号: B03D1/02

    摘要: The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a collector consisting essentially of a fatty acid monoester of a polyol, a fatty acid diester of a polyol, or a mixture thereof.

    摘要翻译: 本发明涉及通过泡沫浮选方法对煤进行精选,具体涉及使用基本上由多元醇的脂肪酸单酯,多元醇的脂肪酸二酯或多元醇的脂肪酸二酯组成的收集器进行泡沫浮选的方法,或 它们的混合物。

    Fugitive colorant and washable ink compositions
    25.
    发明授权
    Fugitive colorant and washable ink compositions 失效
    挥发性着色剂和可洗涤油墨组合物

    公开(公告)号:US5059244A

    公开(公告)日:1991-10-22

    申请号:US554319

    申请日:1990-07-18

    IPC分类号: C09B69/04 D06P1/607 D06P5/13

    摘要: An aqueous solution of a chromophore having at least one sulfonic acid or carboxylic acid functionality and a triethanolamine ethoxylate is provided for a fugitive colorant useful in ink formulations or to temporarily tint textile fibers. Preferably the triethanolamine ethoxylate contains at least nine moles of --CH.sub.2 CH.sub.2 O-- units and is present in a molar excess per acid functionality of the chromophore.

    摘要翻译: 提供了一种具有至少一种磺酸或羧酸官能度的发色团的水溶液和三乙醇胺乙氧基化物,用于可用于油墨配方或暂时着色纺织纤维的挥发着色剂。 优选地,三乙醇胺乙氧基化物含有至少9摩尔的-CH 2 CH 2 O-单元,并且以发色团的每个酸官能度的摩尔过量存在。

    Irradiation detection and identification method and compositions useful
therein
    26.
    发明授权
    Irradiation detection and identification method and compositions useful therein 失效
    辐射检测和鉴定方法及其中有用的组合物

    公开(公告)号:US4992204A

    公开(公告)日:1991-02-12

    申请号:US397079

    申请日:1989-08-22

    IPC分类号: D06M23/00 D06Q1/00

    CPC分类号: D06Q1/00 D06M23/00

    摘要: A method for tagging one or a mixture of natural or synthetic materials comprising contacting the same with one or a mixture of tagging compounds containing one or more non-ionic luminophore moieties attached to at least one poly(oxyalkylene) moiety by means of a linking moiety; wherein said tagging compound has substantial absorbance within the range of from about 300 to about 400 nm and reemits substantial visible light, said contacting effecting at least a temporary association between said material and said compound wherein said compound is present in an amount between about 0.0001 and about 10 percent by weight of said material.

    摘要翻译: 用于标记天然或合成材料的一种或混合物的方法,包括使其与含有通过连接部分连接至至少一个聚(氧化烯)部分的一个或多个非离子发光体部分的标记化合物或其混合物接触 ; 其中所述标记化合物具有在约300至约400nm范围内的实质吸光度,并且重新产生显着的可见光,所述接触至少在所述材料和所述化合物之间起暂时的缔合作用,其中所述化合物的存在量为约0.0001至 约10重量%的所述材料。

    Reactive, non-yellowing triazine compounds useful as UV screening agents
for polymers
    27.
    发明授权
    Reactive, non-yellowing triazine compounds useful as UV screening agents for polymers 失效
    用作聚合物的UV屏蔽剂的反应性,不变黄的三嗪化合物

    公开(公告)号:US4826978A

    公开(公告)日:1989-05-02

    申请号:US139342

    申请日:1987-12-29

    CPC分类号: C08K5/3492 C07D251/24

    摘要: Triazine compounds are disclosed which are useful for imparting UV screening properties to polymers of the formula: ##STR1## wherein R is an electron withdrawing group; R.sub.1 is H, ##STR2## where R.sub.3 is an alkyl group having from one to about six carbon atoms; and R.sub.2 is selected from H and CH.sub.3, also disclosed are polymer compositions having improved UV screening properties containing said triazine compounds.

    摘要翻译: 公开了三嗪化合物,其可用于赋予下式的聚合物的UV屏蔽性能:其中R是吸电子基团; R1是H,其中R3是具有1至约6个碳原子的烷基; 并且R 2选自H和CH 3,还公开了具有包含所述三嗪化合物的改进的UV屏蔽性质的聚合物组合物。

    Pitch emulsions
    28.
    发明授权
    Pitch emulsions 有权
    沥青乳液

    公开(公告)号:US08557138B2

    公开(公告)日:2013-10-15

    申请号:US13057159

    申请日:2009-07-31

    IPC分类号: C09K3/22

    CPC分类号: C09K3/22

    摘要: An emulsion of pitch in water preferably characterized by having a lower level of tack on drying by virtue of using as the emulsifying agent a fatty acid, a chemically modified fatty acid, a rosin acid, a chemically modified rosin acid, or combinations thereof, especially a tall oil fatty acid, or a chemically modified tall oil fatty acid, where the pitch emulsion is useful for reducing the development of fugitive dust in a dust-forming material.

    摘要翻译: 沥青在水中的乳液优选特征在于通过使用脂肪酸,化学改性的脂肪酸,松香酸,化学改性的松香酸或其组合作为乳化剂,在干燥时具有较低的粘性,特别是 妥尔油脂肪酸或化学改性的妥尔油脂肪酸,其中沥青乳液可用于减少粉尘形成材料中的逸散性粉尘的发展。