Chemical conditioning of fine coal for improved flotation and pyrite
rejection
    2.
    发明授权
    Chemical conditioning of fine coal for improved flotation and pyrite rejection 失效
    细煤的化学调节改善浮选和黄铁矿排斥

    公开(公告)号:US5008006A

    公开(公告)日:1991-04-16

    申请号:US316081

    申请日:1989-02-27

    申请人: Jan D. Miller Yi Ye

    发明人: Jan D. Miller Yi Ye

    IPC分类号: B03D1/002 B03D1/02

    摘要: A method for separating ash and sulfur (including pyritic sulfur) contaminants from coal in a flotation process. The method comprises the steps of grinding the coal to small particlate size, forming a slurry of the ground coal and mixing the slurry with at least one compound selected from the group consisting of peroxy compounds, peroxides and superoxides the preferred compound being oxone which is a mixture of potassium monopersulfate, potassium hydrogen sulfate and potassium sulfate. This slurry is allowed to react to condition the particulate coal and develop increased hydrophobicity for the coal while depressing the sulfur contaminants and ash during froth flotation.

    摘要翻译: 一种在浮选过程中从煤中分离灰分和硫(包括黄铁矿硫)污染物的方法。 该方法包括以下步骤:将煤粉碎成小颗粒尺寸,形成研磨煤浆料,并将浆料与至少一种选自过氧化合物,过氧化物和超氧化物的化合物混合, 单过硫酸钾,硫酸氢钾和硫酸钾的混合物。 允许这种浆料反应以调节颗粒状煤并且在泡沫浮选期间抑制硫污染物和灰分时,会增加煤的疏水性。

    Chemical conditioning of fine coal for improved flotation and pyrite
rejection
    3.
    发明授权
    Chemical conditioning of fine coal for improved flotation and pyrite rejection 失效
    细煤的化学调节改善浮选和黄铁矿排斥

    公开(公告)号:US4828686A

    公开(公告)日:1989-05-09

    申请号:US58909

    申请日:1987-06-05

    申请人: Jan D. Miller Yi Ye

    发明人: Jan D. Miller Yi Ye

    IPC分类号: B03D1/002 B03D1/02

    摘要: A method for enhancing hydrophobicity of high volatile bituminous coal and coals of a lower grade and for separating ash and sulfur (including pyritic sulfur) contaminants from coal in a floatation process. The method comprises the steps of grinding the coal to small particulate size, forming a slurry of the ground coal and mixing the slurry with at least one compound selected from the group comprising inorganic peroxy compounds, the preferred compound being oxone which is a mixture of potassium monopersulfate, potassium hydrogen sulfate and potassium sulfate. This slurry is allowed to react to condition the particulate coal and develop increased hydrophobicity for the coal while depressing the sulfur contaminants and ash during froth flotation.

    摘要翻译: 一种提高高挥发性烟煤和较低级煤的疏水性的方法,用于在浮选过程中从煤中分离灰分和硫(包括黄铁矿硫)污染物。 该方法包括以下步骤:将煤粉碎成小颗粒尺寸,形成研磨煤的浆料,并将浆料与至少一种选自无机过氧化合物的化合物混合,优选的化合物为氢氧化钾,其为钾 单硫酸盐,硫酸氢钾和硫酸钾。 允许该浆料反应以调节颗粒状煤并且在泡沫浮选期间抑制硫污染物和灰分时,对煤产生增加的疏水性。

    Ethylene/methyl acrylate/cure site copolymers and compounds and vulcanizates thereof
    5.
    发明申请
    Ethylene/methyl acrylate/cure site copolymers and compounds and vulcanizates thereof 有权
    乙烯/丙烯酸甲酯/固化部位共聚物及其化合物和硫化橡胶

    公开(公告)号:US20070004855A1

    公开(公告)日:2007-01-04

    申请号:US11479039

    申请日:2006-06-30

    IPC分类号: C09D5/02

    摘要: Disclosed are copolymers derived from copolymerization of from about 50 to about 70 weight % of methyl acrylate; from about 0.5 to about 5 weight % of 1,4-butene-dioic acid moieties, or anhydrides or monoalkyl esters thereof; the remainder being ethylene, wherein the copolymer has a number average molecular weight from about 40,000 to about 65,000 and a melt index from about 1 to about 6 g/10 minutes. Also disclosed are compounded compositions comprising these copolymers, and cured compositions (i.e., vulcanizates) as well as rubber articles formed from these compounded compositions, such as hoses, dampers, boots, seals, and gaskets for automotive and nonautomotive applications. Blends of other polymers with these copolymers are also disclosed.

    摘要翻译: 公开了衍生自约50至约70重量%的丙烯酸甲酯的共聚的共聚物; 约0.5至约5重量%的1,4-丁二烯酸部分,或其酸酐或单烷基酯; 其余为乙烯,其中共聚物的数均分子量为约40,000至约65,000,熔体指数为约1至约6g / 10分钟。 还公开了包含这些共聚物和固化组合物(即硫化橡胶)的复合组合物以及由这些复合组合物形成的橡胶制品,例如用于汽车和非汽车应用的软管,阻尼器,靴子,密封件和垫圈。 还公开了其它聚合物与这些共聚物的共混物。

    Faucet spout
    6.
    外观设计

    公开(公告)号:USD1016246S1

    公开(公告)日:2024-02-27

    申请号:US29806281

    申请日:2021-09-02

    申请人: Yi Ye

    设计人: Yi Ye

    摘要: FIG. 1 is a front, top, and left side perspective view of a faucet spout, showing my new design;
    FIG. 2 is a front elevation view thereof;
    FIG. 3 is a rear elevation view thereof;
    FIG. 4 is a left side elevation view thereof;
    FIG. 5 is a right side elevation view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a front, bottom, and right side perspective view thereof.

    Ethylene/alkyl acrylate copolymers, compounds and vulcanizates thereof
    7.
    发明授权
    Ethylene/alkyl acrylate copolymers, compounds and vulcanizates thereof 有权
    乙烯/丙烯酸烷基酯共聚物,其化合物和硫化产品

    公开(公告)号:US07521503B2

    公开(公告)日:2009-04-21

    申请号:US11478949

    申请日:2006-06-30

    摘要: Disclosed are copolymers derived from ethylene and at least two different alkyl acrylate comonomers, with or without an acid cure site-containing comonomer. The copolymers can be derived from (a) from 10 to 50 weight % of ethylene; (b) 20 to 30 weight % of a first alkyl acrylate having from 1 to 4 carbons in the alkyl group; from 35 to 45 weight % of a second different alkyl acrylate having from 1 to 4 carbons in the alkyl group; and (d) from 0 to 5 weight % of a 1,4-butene-dioic acid moiety, or anhydride or monoalkyl ester thereof; the remainder being ethylene: wherein the copolymer has a number average molecular weight (Mn) above 40,000. Also disclosed are compounded compositions comprising these copolymers and cured compositions (i.e., vulcanizates) as well as rubber articles formed from these compounded compositions, such as constant velocity joint boots and shaft boots, hoses, dampers, seals and gaskets. These copolymers provide improved dynamic fatigue resistance of cured compounds while maintaining an expanded operating temperature range and oil resistance. Blends of other polymers with these copolymers are also disclosed.

    摘要翻译: 公开了衍生自乙烯和至少两种不同的丙烯酸烷基酯共聚单体的共聚物,具有或不具有酸固化位点的共聚单体。 共聚物可以衍生自(a)10至50重量%的乙烯; (b)20〜30重量%的烷基中具有1〜4个碳原子的丙烯酸烷基酯; 35至45重量%的烷基中具有1至4个碳的第二种不同的丙烯酸烷基酯; 和(d)0至5重量%的1,4-丁烯二酸部分,或其酸酐或单烷基酯; 其余为乙烯:其中共聚物的数均分子量(Mn)高于40,000。 还公开了包含这些共聚物和固化组合物(即硫化橡胶)的复合组合物以及由这些复合组合物形成的橡胶制品,例如恒速接头靴和轴靴,软管,阻尼器,密封件和垫圈。 这些共聚物在保持扩展的工作温度范围和耐油性的同时提供了改进的固化化合物的动态抗疲劳性。 还公开了其它聚合物与这些共聚物的共混物。

    Ethylene/alkyl acrylate copolymers, compounds and vulcanizates thereof
    8.
    发明申请
    Ethylene/alkyl acrylate copolymers, compounds and vulcanizates thereof 有权
    乙烯/丙烯酸烷基酯共聚物,其化合物和硫化产品

    公开(公告)号:US20070004853A1

    公开(公告)日:2007-01-04

    申请号:US11478949

    申请日:2006-06-30

    IPC分类号: C08F118/02

    摘要: Disclosed are copolymers derived from ethylene and at least two different alkyl acrylate comonomers, with or without an acid cure site-containing comonomer. The copolymers can be derived from (a) from 10 to 50 weight % of ethylene; (b) 20 to 30 weight % of a first alkyl acrylate having from 1 to 4 carbons in the alkyl group; from 35 to 45 weight % of a second different alkyl acrylate having from 1 to 4 carbons in the alkyl group; and (d) from 0 to 5 weight % of a 1,4-butene-dioic acid moiety, or anhydride or monoalkyl ester thereof; the remainder being ethylene: wherein the copolymer has a number average molecular weight (Mn) above 40,000. Also disclosed are compounded compositions comprising these copolymers and cured compositions (i.e., vulcanizates) as well as rubber articles formed from these compounded compositions, such as constant velocity joint boots and shaft boots, hoses, dampers, seals and gaskets. These copolymers provide improved dynamic fatigue resistance of cured compounds while maintaining an expanded operating temperature range and oil resistance. Blends of other polymers with these copolymers are also disclosed.

    摘要翻译: 公开了衍生自乙烯和至少两种不同的丙烯酸烷基酯共聚单体的共聚物,具有或不具有酸固化位点的共聚单体。 共聚物可以衍生自(a)10至50重量%的乙烯; (b)20〜30重量%的烷基中具有1〜4个碳原子的丙烯酸烷基酯; 35至45重量%的烷基中具有1至4个碳的第二种不同的丙烯酸烷基酯; 和(d)0至5重量%的1,4-丁烯二酸部分,或其酸酐或单烷基酯; 其余为乙烯:其中该共聚物具有高于40,000的数均分子量(M N n N)。 还公开了包含这些共聚物和固化组合物(即硫化橡胶)的复合组合物以及由这些复合组合物形成的橡胶制品,例如恒速接头靴和轴靴,软管,阻尼器,密封件和垫圈。 这些共聚物在保持膨胀的工作温度范围和耐油性的同时提供了改进的固化化合物的动态抗疲劳性。 还公开了其它聚合物与这些共聚物的共混物。

    Ethylene/methyl acrylate/cure site copolymers and compounds and vulcanizates thereof
    9.
    发明授权
    Ethylene/methyl acrylate/cure site copolymers and compounds and vulcanizates thereof 有权
    乙烯/丙烯酸甲酯/固化部位共聚物及其化合物和硫化橡胶

    公开(公告)号:US07608675B2

    公开(公告)日:2009-10-27

    申请号:US11479039

    申请日:2006-06-30

    IPC分类号: C08F220/10

    摘要: Disclosed are copolymers derived from copolymerization of from about 50 to about 70 weight % of methyl acrylate; from about 0.5 to about 5 weight % of 1,4-butene-dioic acid moieties, or anhydrides or monoalkyl esters thereof; the remainder being ethylene, wherein the copolymer has a number average molecular weight from about 40,000 to about 65,000 and a melt index from about 1 to about 6 g/10 minutes. Also disclosed are compounded compositions comprising these copolymers, and cured compositions (i.e., vulcanizates) as well as rubber articles formed from these compounded compositions, such as hoses, dampers, boots, seals, and gaskets for automotive and nonautomotive applications. Blends of other polymers with these copolymers are also disclosed.

    摘要翻译: 公开了衍生自约50至约70重量%的丙烯酸甲酯的共聚的共聚物; 约0.5至约5重量%的1,4-丁二烯酸部分,或其酸酐或单烷基酯; 其余为乙烯,其中共聚物的数均分子量为约40,000至约65,000,熔体指数为约1至约6g / 10分钟。 还公开了包含这些共聚物和固化组合物(即硫化橡胶)的复合组合物以及由这些复合组合物形成的橡胶制品,例如用于汽车和非汽车应用的软管,阻尼器,靴子,密封件和垫圈。 还公开了其它聚合物与这些共聚物的共混物。

    Ethylene/alkyl acrylate copolymers and compounds, vulcanizates and articles thereof
    10.
    发明申请
    Ethylene/alkyl acrylate copolymers and compounds, vulcanizates and articles thereof 有权
    乙烯/丙烯酸烷基酯共聚物和化合物,硫化橡胶及其制品

    公开(公告)号:US20070004854A1

    公开(公告)日:2007-01-04

    申请号:US11478952

    申请日:2006-06-30

    IPC分类号: C08L31/00

    摘要: Disclosed are copolymers derived from ethylene and an alkyl acrylate comonomer wherein the copolymer has a number average molecular weight (Mn) above 40,000. This invention also provides compounded compositions and cured compositions (i.e., vulcanizates) comprising these copolymers. The copolymers provide improved dynamic fatigue resistance of the vulcanizates. Also disclosed are articles comprising the copolymers, such as tubing, hoses, dampers, seals and gaskets.

    摘要翻译: 公开了衍生自乙烯和丙烯酸烷基酯共聚单体的共聚物,其中共聚物具有高于40,000的数均分子量(M n N N N)。 本发明还提供了包含这些共聚物的复合组合物和固化组合物(即硫化胶)。 共聚物提供改善的硫化橡胶的动态抗疲劳性。 还公开了包含共聚物的物品,例如管道,软管,阻尼器,密封件和垫圈。