REGENERATION ROTARY KILN
    31.
    发明申请
    REGENERATION ROTARY KILN 审中-公开
    再生旋转窑

    公开(公告)号:US20160305649A1

    公开(公告)日:2016-10-20

    申请号:US14902273

    申请日:2014-10-02

    Abstract: Provided is a regeneration rotary kiln capable of reducing the proportion of combustible gas in waste gas and capable of reducing cost for generating superheated steam.A regeneration rotary kiln (1) is characterized by including: a superheated steam generation unit (2) that generates superheated steam; a tube (3) capable of rotating about its axis and having a heating section (A) where, while the superheated steam is being supplied thereto, carbon fiber reinforced plastic (10) containing a matrix resin and carbon fibers is heated to generate combustible gas (10G) from the matrix resin to extract the carbon fibers (10S) from the carbon fiber reinforced plastic (10); a first combustion chamber (43a) that is placed outside the tube (3) and that burns the gas (10G) introduced from the heating section (A) to heat the heating section (A); and a second combustion chamber (43b) that burns the gas (10G) introduced from the first combustion chamber (43a) to supply heat for generating the superheated steam.

    Abstract translation: 再生回转窑(1)的特征在于包括:过热蒸汽发生单元(2),其产生过热蒸汽; 能够围绕其轴线旋转并具有加热部分(A)的管(3),其中在供给过热蒸汽的同时,加热含有基质树脂和碳纤维的碳纤维增强塑料(10)以产生可燃气体 (10G)从碳纤维增强塑料(10)提取碳纤维(10S); 第一燃烧室(43a),其放置在所述管(3)的外部并且燃烧从所述加热部(A)引入的气体(10G)以加热所述加热部(A); 以及第二燃烧室(43b),其燃烧从第一燃烧室(43a)引入的气体(10G),以供给用于产生过热蒸汽的热量。

    Method and apparatus for turbulent combustion of fly ash
    32.
    发明授权
    Method and apparatus for turbulent combustion of fly ash 有权
    飞灰湍流燃烧的方法和装置

    公开(公告)号:US08234986B2

    公开(公告)日:2012-08-07

    申请号:US11917886

    申请日:2006-06-16

    Abstract: An apparatus for processing fly ash comprising a heated refractory-lined vessel having a series of spaced angled rows of swirl-inducing nozzles which cause cyclonic and/or turbulent air flow of the fly ash when introduced in the vessel, thus increasing the residence time of airborne particles. Also disclosed is a method of fly ash beneficiation using the apparatus.

    Abstract translation: 一种用于处理飞灰的装置,包括加热的耐火材料衬里的容器,其具有一系列间隔开的成角度的漩涡诱导喷嘴,其在引入到容器中时引起飞灰和/或湍流空气流动,从而增加了停留时间 空气中的颗粒物。 还公开了使用该装置的飞灰选矿的方法。

    Methods for separating catalyst from oxidation mixtures containing
dibasic acids
    34.
    发明授权
    Methods for separating catalyst from oxidation mixtures containing dibasic acids 失效
    从含有二元酸的氧化混合物中分离催化剂的方法

    公开(公告)号:US5908589A

    公开(公告)日:1999-06-01

    申请号:US986505

    申请日:1997-12-08

    CPC classification number: C07C51/313

    Abstract: This invention relates to methods and reactor devices for controlling the oxidation of hydrocarbons to dibasic acids, in the presence of a catalyst and a monobasic acid, by removing the catalyst from the reaction mixture, outside the oxidation zone, after the oxidation has taken place at least partially. Initially, the catalyst is partially precipitated and removed by reducing the water level in the reaction mixture and/or subjecting the reaction mixture to a temperature, at which or over which catalyst precipitates. After the initial partial precipitation of the catalyst, the mother liquor remaining is subjected to a thermal treatment during which at least the major part of the monobasic acid is removed leaving behind molten dibasic acids, in which the remaining catalyst precipitates substantially in its totality, and it is removed. The precipitated catalyst in the two precipitation stages may be recycled in miscellaneous ways. From the foregoing it will be appreciated that, although specific embodiments of the invention have been described herein for purposes of illustration, various modifications may be made without deviating from the spirit and scope of the invention. Accordingly, the invention is not limited except as by the appended claims.

    Abstract translation: 本发明涉及在催化剂和一元酸存在下,通过在氧化区之外从反应混合物中除去催化剂,在氧化发生之后,将烃氧化成二元酸来控制二元酸的方法和反应器装置 最少部分。 最初,通过降低反应混合物中的水位和/或使反应混合物达到催化剂沉淀的温度,部分沉淀和除去催化剂。 在催化剂的初始部分沉淀之后,对剩余的母液进行热处理,在此期间,至少大部分一元酸被除去,留下熔融二元酸,其中剩余的催化剂基本上全部沉淀,以及 它被删除。 两个沉淀阶段中的沉淀催化剂可以以各种方式回收。 从上述可以理解,虽然为了说明的目的在本文中描述了本发明的具体实施例,但是可以在不脱离本发明的精神和范围的情况下进行各种修改。 因此,除了所附权利要求之外,本发明不受限制。

    SYNTHESIS OF QUANTUM CARBON NANOTUBES
    38.
    发明申请

    公开(公告)号:US20200262706A1

    公开(公告)日:2020-08-20

    申请号:US16795461

    申请日:2020-02-19

    Abstract: The present disclosure provides systems and methods for producing a volume of substantially all armchair nanotubes of a preselected chirality for fabricating yarn consisting of substantially all metallic conducting armchair tubes. The systems and methods can be used for the synthesis of (10,10), (11,11), and (12,12) metallic armchair carbon nanotubes and potentially other chiralities. The elements of the present disclosure include: (i) a carbon source that provides substantial numbers of ethylene and acetylene radicals in combination with a high population of ethylene groups and a small amount of methane, (ii) a hydrogen to carbon ratio sufficient to “passivate” all other chiral growth sites to a higher degree than armchair growth sites, and (iii) a CVD process that can be tuned to create a well-controlled population of catalyst with tight diameter distribution with sparse modal distribution that falls within a range of the desired single wall diameters.

Patent Agency Ranking