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    • 6. 发明授权
    • Process and an apparatus for converting solid organic materials into carbon or activated carbon
    • 将固体有机材料转化为碳或活性炭的方法和装置
    • US08585997B2
    • 2013-11-19
    • US12998641
    • 2008-11-18
    • Balu Ravi Krishnan
    • Balu Ravi Krishnan
    • C01B3/08
    • B01J6/002B01J3/046B01J6/008B01J2219/00094B01J2219/00155B01J2219/00162B01J2219/0027B01J2219/182C01B32/05C01B32/336Y02E60/36Y02P20/145
    • A process and an apparatus for converting solid organic materials into carbon or activated carbon. The processing of solid organic materials is oxygen-free and wholly under endothermic condition. The apparatus comprises a pressure vessel (1), thermal insulation with protective cladding for pressure vessel (2), a perforated or non-perforated rotary drum (3), a sealed dish end (4), a rotating shaft (5), a geared motor with belt or chain drive (6), a steam super heater (7) for generating superheated steam, at least one inlet valve (8) for regulating the super heated steam, at least one feed pipe (9), tilting or swivel support (10), at least one cylindrical roller (11), an open or close door end (12), a feeding or removal port (13), a connecting chute (14), at least one pressure safety valve (15), a gas exit pipe (16), at least one outlet valve (17), a gas treatment unit (18) for treating the generated reaction gases, at least one pressure gauge (19) and at least one temperature indicator (20). The pressure vessel is tilted along with its accessories supported on a tilting or swivel support and solid organic materials are feeded into the rotary drum and then realigned. Gas or steam is feeded inside the pressure vessel till the entire air inside the pressure vessel is purged out and thereafter superheated steam continuously feeded into the rotary drum. The rotary drum is constantly rotated by geared motor and generated reaction gases are evacuated from the pressure vessel to the gas treatment unit wherein the organic solid materials are converted into carbon or activated carbon.
    • 将固体有机材料转化为碳或活性炭的方法和装置。 固体有机材料的加工是无氧的,完全在吸热条件下。 该设备包括压力容器(1),用于压力容器(2)的保护性包层的热绝缘,穿孔或非穿孔旋转鼓(3),密封的盘端(4),旋转轴(5), 具有皮带或链条传动装置的减速电机(6),用于产生过热蒸汽的蒸汽超级加热器(7),用于调节超加热蒸汽的至少一个入口阀(8),至少一个进料管(9),倾斜或旋转 支撑件(10),至少一个圆柱滚子(11),打开或关闭的门端部(12),进给或移除端口(13),连接滑槽(14),至少一个压力安全阀(15) 气体出口管(16),至少一个出口阀(17),用于处理产生的反应气体的气体处理单元(18),至少一个压力表(19)和至少一个温度指示器(20)。 压力容器与其支撑在倾斜或旋转支撑上的附件一起倾斜,并且固体有机材料被馈送到旋转鼓中,然后重新对准。 气体或蒸汽在压力容器内供给,直到压力容器内的整个空气被排出,然后将过热蒸汽连续地送入旋转鼓中。 旋转滚筒通过齿轮传动马达不断旋转,产生的反应气体从压力容器排出到气体处理单元,其中有机固体材料转化为碳或活性炭。
    • 9. 发明授权
    • Method for processing colemanite ore
    • 石英矿石加工方法
    • US3865541A
    • 1975-02-11
    • US40831873
    • 1973-10-23
    • TENNECO OIL CO
    • WILSON DAVIDBURWELL BLAIR T
    • B01J6/00F27B7/00F27B7/16F27B7/20F27B7/14
    • C01B35/10B01J6/002C01B35/06C01B35/12F27B7/00F27B7/162F27B7/2016F27B2007/2008
    • In the method, a hot gas is flowed linearly through a slightly inclined treating area. Colemanite ore particles are repeatedly elevated and dropped substantially vertically through the gas while they are simultaneously advanced countercurrent to the gas flow. This movement is continued until the ore particles are heated to the point of decrepitation at which they relatively suddenly break into a large number of relatively fine particles of substantially sure colemanite which are carried out of the treating area by the gas stream. The gas carried colemanite particles are then separated from the gas stream to provide an upgraded and classified product. Gas velocity and temperature and the path and rate of movement of the ore through the gas are varied as required to obtain a given grade or size in the recovered colemanite product. The apparatus used in practicing the method includes, in a preferred form, a tubular calcining drum which is inclined slightly with respect to the horizontal. Lifters are positioned along the internal wall of the calcining drum and the drum is rotated between two stationary end assemblies. Ore particles are introduced into the upper end of the drum and a stream of hot gas is introduced through the lower end of the drum. Rotation of the drum causes the ore to be repeatedly lifted and dropped across the gas stream while the ore simultaneously advances from the upper toward the lower end of the drum. The temperature of the advancing ore increases to the point required to cause decrepitation of the ore, and the gas stream flowing through the drum carries the particles of decrepitation to the upper end of the drum where they are removed and separated from the gas stream. In the preferred form, gas leaving the drum is conveyed to a second rotating, inclined drum which functions as a preheater for ore being introduced into the calcining drum.
    • 在该方法中,热气体直线地流过稍微倾斜的处理区域。 钴黑矿石颗粒被重复地升高并基本垂直地流过气体,同时它们与气流逆流地同时进行。 这一运动继续进行,直到矿石颗粒被加热到爆炸点,在这一点,它们相对突然地分解成大量由气流从处理区域进行的基本上可靠的煤灰岩的相对细小的颗粒。 然后将携带的煤烟气颗粒与气流分离,以提供升级和分类的产品。 气体速度和温度以及矿石通过气体的运动路径和速率根据需要而变化,以在回收的煤le石产品中获得给定的等级或尺寸。