Method of recovering polyvinyl chrloride and apparatus therefor
    1.
    发明申请
    Method of recovering polyvinyl chrloride and apparatus therefor 失效
    回收聚氯乙烯的方法及其设备

    公开(公告)号:US20040214907A1

    公开(公告)日:2004-10-28

    申请号:US10312593

    申请日:2003-01-21

    IPC分类号: C08J011/04

    摘要: Disclosed is a polyvinyl chloride recovering method for recovering polyvinyl chloride from waste including polyvinyl chloride by a continuous operation, and an system for carrying out the method, wherein the method comprises: an insoluble solid matter removing process of removing insoluble solid matters from a hot mixture of a solvent capable of dissolving polyvinyl chloride, and the waste; a solidifying process of solidifying polyvinyl chloride in water by bringing hot water into contact with a solution obtained by removing the insoluble solid matters from the hot mixture to remove the solvent; and a separating process of separating the solidified polyvinyl chloride from the water.

    摘要翻译: 公开了一种通过连续操作从包括聚氯乙烯在内的废弃物回收聚氯乙烯的聚氯乙烯回收方法和用于实施该方法的系统,其中所述方法包括:从热混合物中除去不溶性固体物质的不溶性固体物质去除方法 能够溶解聚氯乙烯的溶剂和废物; 通过使热水与通过从热混合物中除去不溶性固体物质而获得的溶液接触来除去溶剂,来固化水中的聚氯乙烯的固化方法; 以及从水中分离凝固的聚氯乙烯的分离方法。

    Method of deionizing solution yielded by polyester decomposition with ethylene glycol
    2.
    发明申请
    Method of deionizing solution yielded by polyester decomposition with ethylene glycol 失效
    用乙二醇进行聚酯分解产生的去离子溶液的方法

    公开(公告)号:US20040147624A1

    公开(公告)日:2004-07-29

    申请号:US10477092

    申请日:2003-11-07

    IPC分类号: C08J011/04

    CPC分类号: C07C67/56 C07C69/82

    摘要: There is provided a method for deionizing a decomposition produced solution resulting from decomposition of a polyester by ethylene glycol. The ester interchange reaction and hydrolysis reaction along with cation removing treatment of a decomposition product resulting from decomposition of a polyester by ethylene glycol are suppressed. Thereby, a method for deionizing the decomposition produced solution with small reductions in yield and purity can be provided.

    摘要翻译: 提供了通过乙二醇将聚酯分解产生的分解产生的溶液去离子的方法。 酯交换反应和水解反应以及由乙二醇分解聚酯而产生的分解产物的阳离子去除处理被抑制。 因此,可以提供以小的产率和纯度的降低使去分解产生的溶液的方法。

    Devulcanization of cured rubber
    3.
    发明申请
    Devulcanization of cured rubber 失效
    固化橡胶的脱硫

    公开(公告)号:US20040132841A1

    公开(公告)日:2004-07-08

    申请号:US10370993

    申请日:2003-02-20

    IPC分类号: C08J011/04

    摘要: This invention is based upon the unexpected discovery that the surface of reclaimed rubber crumb particles can be devulcanized by heating the crumb particles to a temperature of at least about 150null C. under a pressure of at least about 3.4null106 Pascals in the presence of 2-butanol. It is further based upon the unexpected discovery that such surface devulcanized rubber crumb particles having a particle size within the range of about 325 mesh to about 20 mesh can be recompounded and recured into high performance rubber products; such as, tires, hoses and power transmission belts. This invention more specifically discloses a process for devulcanizing the surface of reclaimed rubber crumb into surface devulcanized reclaimed rubber crumb that is suitable for being recompounded and recured into high performance rubber products, said process comprising the steps of (1) heating the reclaimed rubber crumb to a temperature which is within the range of about 150null C. to about 300null C. under a pressure of at least about 3.4null106 Pascals in the presence of 2-butanol to devulcanize the surface of the rubber crumb thereby producing a slurry of the surface devulcanized reclaimed rubber crumb in the 2-butanol, wherein the reclaimed rubber crumb has a particle size which is within the range of about 325 mesh to about 20 mesh, and (2) separating the surface devulcanized reclaimed rubber crumb from the 2-butanol.

    摘要翻译: 本发明基于意想不到的发现,即再生橡胶碎屑颗粒的表面可以通过在至少约3.4×10 -6帕斯卡的压力下将碎屑颗粒加热到至少约150℃的温度而被脱硫 存在2-丁醇。 进一步基于意想不到的发现,可以将粒度在约325目至约20目范围内的这种表面脱硫橡胶碎屑颗粒重新混合并重新成为高性能橡胶产品; 如轮胎,软管和动力传动皮带。 本发明更具体地公开了一种将再生橡胶屑的表面脱硫成表面脱硫再生橡胶屑的方法,该方法适用于重新混合并重新成为高性能橡胶产品,所述方法包括以下步骤:(1)将再生橡胶屑加热至 在2-丁醇的存在下,在至少约3.4×10 -6帕斯卡的压力下,在约150℃至约300℃的范围内的温度,以使橡胶碎屑的表面脱硫,从而产生 将表面脱硫的再生橡胶碎屑的浆料在2-丁醇中,其中回收的橡胶屑具有在约325目至约20目范围内的粒度,和(2)将表面脱硫的再生橡胶碎屑从 2-丁醇。

    Process for recycling powder coating waste
    4.
    发明申请
    Process for recycling powder coating waste 失效
    回收粉末涂料废物的方法

    公开(公告)号:US20040072919A1

    公开(公告)日:2004-04-15

    申请号:US10255805

    申请日:2002-09-26

    IPC分类号: C08J011/04

    摘要: A process for recycling of powder coating waste comprising the steps of (1) compressing powder coating waste to powder coating compacts having a volume of 0.5 mm3 to 15 cm3 by applying pressing forces; (2) placing the formed powder coating compacts into a vessel, rotating the vessel about a rotational axis inclined at an angle of 20 to 70 degrees relative to the horizontal and (3) heating the powder coating compacts while being moved in the rotating vessel until through-glassed powder coating bodies are formed.

    摘要翻译: 一种粉末涂料废料回收方法,包括以下步骤:(1)通过施加压力将粉末涂料废料压缩成体积为0.5mm 3至15cm 3的粉末涂料压块; (2)将形成的粉末涂料压块放置在容器中,使容器围绕相对于水平面以20至70度的角度倾斜的旋转轴线旋转;(3)在旋转容器中移动时加热粉末涂料压块,直到 形成透玻璃粉末涂布体。

    Method of treating urethane resin, composition for recycling same, and regeneration method
    5.
    发明申请
    Method of treating urethane resin, composition for recycling same, and regeneration method 审中-公开
    处理聚氨酯树脂的方法,用于回收的组合物和再生方法

    公开(公告)号:US20030229152A1

    公开(公告)日:2003-12-11

    申请号:US10445361

    申请日:2003-05-27

    IPC分类号: C08J011/04

    摘要: Disclosed is a method of adding a compound having at least one group selected from the group consisting of a carboxyl group, salts thereof, esters thereof and haloformyl groups or an acid anhydride, as a treating agent, to a resin decomposed substance prepared by decomposing a urethane bond of a urethane resin, and adding an epoxy resin or isocyanate compound to the product, to regenerate the resin. According to the present invention, reaction activity in producing a regenerated resin from a urethane resin decomposed substance is appropriately suppressed, and thus regeneration of a urethane resin can be carried out by easy procedures.

    摘要翻译: 公开了将具有选自羧基,其盐,其酯和卤代甲酰基或酸酐中的至少一种基团的化合物作为处理剂的方法,添加到通过分解所形成的树脂分解物质 聚氨酯树脂的氨基甲酸酯键,并向该产品中加入环氧树脂或异氰酸酯化合物以再生树脂。 根据本发明,可以适当地抑制由聚氨酯树脂分解物质制造再生树脂的反应活性,从而可以容易地进行聚氨酯树脂的再生。

    Hydroxilated adhesive composition and process for making the same
    6.
    发明申请
    Hydroxilated adhesive composition and process for making the same 审中-公开
    羟基胶粘剂组合物及其制备方法

    公开(公告)号:US20030207951A1

    公开(公告)日:2003-11-06

    申请号:US09909583

    申请日:2001-07-20

    IPC分类号: C08J011/04

    摘要: The present invention refers to the production of a line of liquid adhesives using as raw material ground, crushed or in any physical form PET bottles, reclaimed polyethylene terephthalate (PET) scrap of any kind and/or species and/or physical form, distillation residues from polyethylene terephthalate polimerization (oligomer solution), dicyclopentadiene, naphta (petroleum) cracking and distillation byproducts.

    摘要翻译: 本发明涉及使用作为原料研磨,粉碎或以任何物理形式的PET瓶,任何种类和/或物种和/或物理形式的再生聚对苯二甲酸乙二醇酯(PET)废料,蒸馏残余物的生产线 来自聚对苯二甲酸乙二醇酯聚合(低聚物溶液),二环戊二烯,萘(石油)裂化和蒸馏副产物。

    Method for devulcanizing rubber with an amine
    8.
    发明申请
    Method for devulcanizing rubber with an amine 失效
    用胺对橡胶进行硫化的方法

    公开(公告)号:US20030013776A1

    公开(公告)日:2003-01-16

    申请号:US10106796

    申请日:2002-03-27

    IPC分类号: C08J011/04

    摘要: The invention relates to a method for devulcanizing a sulphur-cured rubber, which rubber contains a network of a polymer, which polymer has a main chain of carbon atoms, in which for the vulcanization per 40 carbon-carbon bonds in the main chain a maximum of 1 unsaturated carbon-carbon bond occurs, by heating the rubber in the presence of a devulcanizing agent. The devulcanizing agent is an amine compound.

    摘要翻译: 本发明涉及一种硫化橡胶硫化方法,该硫化橡胶含有聚合物网络,该聚合物具有主链碳原子,其中主链中每40个碳 - 碳键的硫化最大 通过在脱硫剂的存在下加热橡胶而发生1个不饱和碳 - 碳键。 脱硫剂是胺化合物。

    Method for recycling the resin mold
    9.
    发明申请
    Method for recycling the resin mold 失效
    回收树脂模具的方法

    公开(公告)号:US20020103267A1

    公开(公告)日:2002-08-01

    申请号:US09950388

    申请日:2001-09-10

    发明人: Yasuhiro Suzuki

    IPC分类号: C08J011/04

    摘要: A method of recycling a molded resin consisting mainly of a thermoplastic resin which comprises adding as a recycle aid agent a rubber-like material (material) which is compatible with the thermoplastic resin as the main component of the molded resin, is moldable after having been mixed with the resin, and has the property of improving impact strength. By this method, impact strength and flame retardancy are recovered or improved.

    摘要翻译: 一种循环主要由热塑性树脂组成的树脂的方法,该方法包括加入作为循环助剂的与作为模塑树脂的主要成分的热塑性树脂相容的橡胶状材料(材料) 与树脂混合,具有提高冲击强度的性质。 通过该方法,可以回收或改善冲击强度和阻燃性。

    Material for molded resin articles and molded resin article using the same
    10.
    发明申请
    Material for molded resin articles and molded resin article using the same 审中-公开
    用于模塑树脂制品的材料和使用其的模塑树脂制品

    公开(公告)号:US20010036992A1

    公开(公告)日:2001-11-01

    申请号:US09814841

    申请日:2001-03-23

    IPC分类号: C08K003/40 C08J011/04

    摘要: A material for molded resin articles is provided, which comprises a plastic raw material and a filler used for molded resin articles, wherein a powder obtained by pulverizing waste fiberglass reinforced plastic molded articles is mixed as the filler into said plastic raw material at a concentration of from 10% to 50% by weight. A molded resin article with excellent properties can be formed using the material. According to the present invention, it is possible to provide a molded resin article which effectively utilizes natural resources and does not require any special waste disposal treatment.

    摘要翻译: 提供了一种用于模塑树脂制品的材料,其包括塑料原料和用于模制树脂制品的填料,其中通过粉碎废玻璃纤维增​​强塑料模塑制品获得的粉末作为填料以浓度混合在所述塑料原料中 从10重量%至50重量%。 可以使用该材料形成具有优异性能的模制树脂制品。 根据本发明,可以提供一种有效利用天然资源并且不需要特殊废物处理处理的模制树脂制品。