Modularized system and method for urea production using stranded natural gas
    1.
    发明授权
    Modularized system and method for urea production using stranded natural gas 有权
    使用滞留天然气的尿素生产的模块化系统和方法

    公开(公告)号:US09085512B2

    公开(公告)日:2015-07-21

    申请号:US13389239

    申请日:2010-08-12

    IPC分类号: C07C273/00 C07C273/04

    CPC分类号: C07C273/04

    摘要: A modular system and method for producing urea from stranded natural gas includes removal of foreign particulate matter to obtain a substantially homogeneous gas. The gas is processed by controlling the quality of the stranded natural gas to maintain a substantially homogenous mixture The resultant gas stream is further cleaned and compressed to a high pressure of about 3,000 psi. The resultant ammonia stream is processed in a bypass recycling loop system at 30% conversion rate at a high pressure of about 6,000 to 7,000 psi. The equipment associated with each of the process steps may be skid mounted for portability and/or contained within the footprint of a standard 48-foot flatbed trailer.

    摘要翻译: 用于从绞股天然气生产尿素的模块化系统和方法包括去除异物颗粒物质以获得基本均匀的气体。 通过控制绞合的天然气的质量以维持基本上均匀的混合物来处理气体。将所得气流进一步清洁并压缩至约3,000psi的高压。 所得的氨流在旁路循环回路系统中以约6,000至7,000psi的高压以30%转化率进行处理。 与每个工艺步骤相关联的设备可以滑动安装以便携带和/或包含在标准48英尺平板拖车的占地面积内。

    Modularized system and method for urea production using a bio-mass feedstock
    2.
    发明授权
    Modularized system and method for urea production using a bio-mass feedstock 有权
    使用生物质原料的尿素生产的模块化系统和方法

    公开(公告)号:US08618325B2

    公开(公告)日:2013-12-31

    申请号:US13058308

    申请日:2009-08-12

    IPC分类号: C07C273/00

    摘要: A modular system and method for producing urea from bio-mass includes cleaning a bio-mass feedstock to remove substantially all non-organic matter; blending the cleaned bio-mass to obtain a substantially homogeneous blend; pelletizing the blended bio-mass; and gasifying the pellets in a gasifier. The bio-mass feedstock may include bio-mass materials having different processing characteristics. The gasifying step preferably includes pulverizing the pellets to a fine particle size, injecting an organic oil into the input biomass mist when needed, and controlling the feed rate to maintain a substantially constant burn temperature. The resultant syngas stream is cleaned and compressed to a high pressure of about 6,000 to 7,000 psi. The resultant ammonia stream is processed in a bypass recycling loop system at 30% conversion rate at a high pressure of about 6,000 to 7,000 psi.

    摘要翻译: 用于从生物质生产尿素的模块化系统和方法包括清洁生物质原料以去除基本上所有的非有机物质; 混合清洁的生物质以获得基本均匀的混合物; 造粒混合生物质量; 并在气化器中气化颗粒。 生物质原料可以包括具有不同加工特性的生物质材料。 气化步骤优选包括将颗粒粉碎成细粒度,在需要时将有机油注入输入生物质雾中,并控制进料速率以保持基本上恒定的燃烧温度。 将所得合成气流清洁并压缩至约6000至7000psi的高压。 所得的氨流在旁路循环回路系统中以约6,000至7,000psi的高压以30%转化率进行处理。

    Modularized System and Method for Urea Production Using a Bio-Mass Feedstock
    3.
    发明申请
    Modularized System and Method for Urea Production Using a Bio-Mass Feedstock 有权
    使用生物质量原料进行尿素生产的模块化系统和方法

    公开(公告)号:US20110144389A1

    公开(公告)日:2011-06-16

    申请号:US13058308

    申请日:2009-08-12

    申请人: Terry R. Collins

    发明人: Terry R. Collins

    IPC分类号: C07C273/04

    摘要: A modular system and method for producing urea from bio-mass includes cleaning a bio-mass feedstock to remove substantially all non-organic matter; blending the cleaned bio-mass to obtain a substantially homogeneous blend; pelletizing the blended bio-mass; and gasifying the pellets in a gasifier. The bio-mass feedstock may include bio-mass materials having different processing characteristics. The gasifying step preferably includes pulverizing the pellets to a fine particle size, injecting an organic oil into the input biomass mist when needed, and controlling the feed rate to maintain a substantially constant burn temperature. The resultant syngas stream is cleaned and compressed to a high pressure of about 6,000 to 7,000 psi. The resultant ammonia stream is processed in a bypass recycling loop system at 30% conversion rate at a high pressure of about 6,000 to 7,000 psi.

    摘要翻译: 用于从生物质生产尿素的模块化系统和方法包括清洁生物质原料以去除基本上所有的非有机物质; 混合清洁的生物质以获得基本均匀的混合物; 造粒混合生物质量; 并在气化器中气化颗粒。 生物质原料可以包括具有不同加工特性的生物质材料。 气化步骤优选包括将颗粒粉碎成细粒度,在需要时将有机油注入输入生物质雾中,并控制进料速率以保持基本上恒定的燃烧温度。 将所得合成气流清洁并压缩至约6000至7000psi的高压。 所得的氨流在旁路循环回路系统中以约6,000至7,000psi的高压以30%转化率进行处理。

    Variable-speed planetary transmission
    4.
    发明授权
    Variable-speed planetary transmission 失效
    变速行星传动

    公开(公告)号:US4090415A

    公开(公告)日:1978-05-23

    申请号:US702547

    申请日:1976-07-06

    摘要: In a dual transmission system, the front transmission has a three-speed gearbox with a low, intermediate and a 1:1 input-to-output speed ratio coupled to a three-speed range unit to provide seven usable forward speeds. A converter lock-up clutch is used to provide direct mechanical drive in the upper six gears. The rear transmission has an identical three-speed range unit. An additional gear train is added to the rear transmission to provide four speeds. The additional very low speed is used in conjunction with the lowest speed of the front seven-speed transmission. Both transmissions are operated in torque converter drive in first gear only. When any of the speed ranges of the front range unit is used in conjunction with the low or intermediate input-to-output speed ratio of the front gearbox the same speed range of the rear transmission is coupled by a torque converter to the rear engine. When any of the speed ranges of the front range unit is used in conjunction with the 1:1 speed ratio of the front gearbox, the same speed range of the rear range unit is coupled directly and mechanically to the rear engine.

    摘要翻译: 在双变速器系统中,前变速器具有三速变速箱,其具有与三速范围单元相耦合的低,中和1输入输出速度比,以提供七个可用的前进速度。 转换器锁止离合器用于在上六个齿轮中提供直接机械驱动。 后部变速器具有相同的三速范围单元。 一个附加的齿轮系被添加到后部变速器以提供四个速度。 额外的非常低的速度与前七速变速器的最低速度一起使用。 两个变速器只在变速器驱动中在第一档中运行。 当前范围单元的任何速度范围与前齿轮箱的低或中等输入 - 输出速度比一起使用时,后变速器的相同速度范围通过变矩器与后发动机耦合。 当前范围单元的任何速度范围与前齿轮箱的1:1变速比一起使用时,后范围单元的相同速度范围直接和机械地连接到后发动机。

    Modularized System and Method for Urea Production Using Stranded Natural Gas
    6.
    发明申请
    Modularized System and Method for Urea Production Using Stranded Natural Gas 有权
    使用天然气的尿素生产的模块化系统和方法

    公开(公告)号:US20120136172A1

    公开(公告)日:2012-05-31

    申请号:US13389239

    申请日:2010-08-12

    IPC分类号: C07C273/04 B01J12/02

    CPC分类号: C07C273/04

    摘要: A modular system and method for producing urea from stranded natural gas includes removal of foreign particulate matter to obtain a substantially homogeneous gas. The gas is processed by controlling the quality of the stranded natural gas to maintain a substantially homogenous mixture The resultant gas stream is further cleaned and compressed to a high pressure of about 3,000 psi. The resultant ammonia stream is processed in a bypass recycling loop system at 30% conversion rate at a high pressure of about 6,000 to 7,000 psi. The equipment associated with each of the process steps may be skid mounted for portability and/or contained within the footprint of a standard 48-foot flatbed trailer.

    摘要翻译: 用于从绞股天然气生产尿素的模块化系统和方法包括去除异物颗粒物质以获得基本均匀的气体。 通过控制绞合的天然气的质量以维持基本上均匀的混合物来处理气体。将所得气流进一步清洁并压缩至约3,000psi的高压。 所得的氨流在旁路循环回路系统中以约6,000至7,000psi的高压以30%转化率进行处理。 与每个工艺步骤相关联的设备可以滑动安装以便携带和/或包含在标准48英尺平板拖车的占地面积内。