-
公开(公告)号:US4211632A
公开(公告)日:1980-07-08
申请号:US933526
申请日:1978-08-14
申请人: Zinovy F. Chukhanov , Anatoly M. Nikolaev , Vadim A. Karasev , Elizaveta A. Shapatina , Zinovy Z. Chukhanov , Galina P. Zybalova , Nikolai A. Fedorov , Sergei A. Tsuprov
发明人: Zinovy F. Chukhanov , Anatoly M. Nikolaev , Vadim A. Karasev , Elizaveta A. Shapatina , Zinovy Z. Chukhanov , Galina P. Zybalova , Nikolai A. Fedorov , Sergei A. Tsuprov
摘要: According to the invention pulverized brown coal is processed by heating brown coal in two stages. During the first stage brown coal being processed is heated by a gaseous heat carrier to a temperature at which thermal decomposition of the brown coal begins. During the second stage the brown coal being processed is heated by the gaseous heat carrier to a temperature at which an intensive thermal decomposition of the brown coal takes place. The stream of the gaseous heat carrier delivered at the second stage of heating is fed with air oxygen and with low-grade products, such as heavy tars and pyrogenic water which are sprayed into the gaseous heat carrier.
摘要翻译: 根据本发明,粉碎的褐煤分两阶段加热褐煤。 在第一阶段,被处理的褐煤被气态热载体加热到褐煤热分解开始的温度。 在第二阶段期间,被处理的褐煤被气态热载体加热到发生褐煤强烈热分解的温度。 在第二阶段加热时输送的气态热载体的气流被供给空气氧和低级产品,例如喷射到气态热载体中的重焦点和热原水。
-
公开(公告)号:US4309197A
公开(公告)日:1982-01-05
申请号:US75335
申请日:1979-09-13
申请人: Zinovy F. Chukhanov , Zinovy Z. Chukhanov , Sergei A. Tsuprov , Vladimir I. Samsonov , Vadim A. Karasev
发明人: Zinovy F. Chukhanov , Zinovy Z. Chukhanov , Sergei A. Tsuprov , Vladimir I. Samsonov , Vadim A. Karasev
CPC分类号: C10J3/46 , C10J3/485 , C10J3/62 , C10J3/66 , C10J3/74 , C10J3/84 , C10J2300/0906 , C10J2300/0909 , C10J2300/0943 , C10J2300/0956 , C10J2300/1846
摘要: There is provided a method for processing a pulverized solid fuel by heat, which comprises the steps of drying said fuel and subjecting the latter to two-stage pyrolysis with the resulting formation of vapor, gaseous products and small coke. According to the invention, at least a part of the small coke is additionally heated to a temperature of 800.degree. to 1500.degree. C. by combustion gas and/or by partial burning of the small coke, whereafter the heated small coke is separated from the combustion gas, fed to the first stage of pyrolysis and for drying the fuel. The heated small coke is gasified by steam. The resultant gasification products are separated from the small coke which is then fed as the heat carrier to the first stage of pyrolysis.
摘要翻译: 提供了一种通过加热处理粉碎的固体燃料的方法,其包括以下步骤:干燥所述燃料并使其进行两阶段热解,从而形成蒸气,气态产物和小焦炭。 根据本发明,通过燃烧气体和/或通过部分燃烧小焦炭将少焦炭的至少一部分另外加热至800〜1500℃,此后将加热的小焦炭与 燃烧气体,进料到第一阶段的热解和干燥燃料。 加热的小焦炭通过蒸汽气化。 将所得气化产物与小焦炭分离,然后将其作为热载体进料至热解的第一阶段。
-
3.
公开(公告)号:US4244700A
公开(公告)日:1981-01-13
申请号:US19663
申请日:1979-03-12
申请人: Zinovy F. Chukhanov , Zinovy Z. Chukhanov , Sergei A. Tsuprov , Vadim A. Karasev , Anatoly M. Nikolaev , Robert M. Shibaev , Boris F. Bratchenko , Ivan V. Lyashenko
发明人: Zinovy F. Chukhanov , Zinovy Z. Chukhanov , Sergei A. Tsuprov , Vadim A. Karasev , Anatoly M. Nikolaev , Robert M. Shibaev , Boris F. Bratchenko , Ivan V. Lyashenko
摘要: According to the invention pulverized solid fuel is processed by heating the fuel to a temperature at which thermal decomposition of the fuel begins and subsequently heating the fuel to a temperature at which an intense thermal decomposition of the fuel takes place to form a vapor-and-gas suspension containing pulverized particles, gas, tar vapors and pyrogenic water vapors. The resultant vapor-and-gas suspension is cooled in a chamber by water and/or pyrogenic water to a temperature from 360.degree. to 140.degree. C. at which pulverized solid particles adsorb heavy tar. To obtain the resulting product in the form of a pulp, the vapor-and-gas suspension is cooled for a second time to a temperature from 80.degree. to 20.degree. C. at which the fractures of intermediate and light tars are condensed.Combustion heat of resulting solid matter is higher than that of the product obtained by a conventional method; in addition, it may be conveyed by a water channel. The resulting product in the form of a pulp may be conveyed by a water channel directly to the consumer. When practising the method, such side product as pyrogenic water is utilized which is usually purified prior to disposal.
摘要翻译: 根据本发明,粉碎的固体燃料通过将燃料加热到燃料热分解开始的温度并随后将燃料加热到发生燃料的强烈热分解的温度以形成蒸气 - 含有粉碎颗粒的气体悬浮液,气体,焦油蒸气和热原水蒸汽。 所得蒸汽和气体悬浮液在室内由水和/或热解水冷却至360℃至140℃的温度,在该温度下粉碎的固体颗粒吸附重质焦油。 为了得到纸浆形式的所得产物,将气 - 气悬浮液第二次冷却至80℃至20℃的温度,在此温度下中和轻焦油的断裂会凝结。 所得固体物质的燃烧热量高于通过常规方法获得的产品的燃烧热; 此外,它可以由水通道传送。 纸浆形式的所得产品可以通过水通道直接输送到消费者。 当实施该方法时,使用诸如热解水的副产物,其通常在处置之前进行纯化。
-
公开(公告)号:US4366043A
公开(公告)日:1982-12-28
申请号:US930198
申请日:1978-08-02
申请人: Zinovy F. Chukhanov , Zinovy Z. Chukhanov , Sergei A. Tsuprov , Ivan V. Lyashenko , Danil M. Apter , Anatoly M. Nikolaev , Vadim A. Karasev
发明人: Zinovy F. Chukhanov , Zinovy Z. Chukhanov , Sergei A. Tsuprov , Ivan V. Lyashenko , Danil M. Apter , Anatoly M. Nikolaev , Vadim A. Karasev
CPC分类号: C10G1/02
摘要: Heat processing of pulverized brown coal is carried out in two stages. In a chamber for the first-stage heating, brown coal to be processed is heated to a temperature of thermal decomposition thereof with the formation of a solid matter and a vapor and gas mixture. The resultant vapor and gas mixture is removed for purification and condensed to obtain gaseous and liquid products. In a chamber for the second-stage heating, brown coal, in the form of solid matter, is heated to cause additional decomposition thereof, which results in the formation of a solid product and a vapor and gas mixture. The resultant vapor and gas mixture, together with a part of the resultant solid product, is fed through a return conduit into the chamber for the first-stage heating of the brown coal. To develop a draught which causes the solid product particles to move along the return conduit, the latter is provided with a means for feeding a gaseous heat carrier.
摘要翻译: 粉煤褐煤的热处理分两个阶段进行。 在用于第一阶段加热的室中,待处理的褐煤被加热到其热分解温度,同时形成固体物质和蒸汽和气体混合物。 除去所得蒸汽和气体混合物以进行纯化和冷凝,得到气态和液体产物。 在第二阶段加热的室中,以固体物质形式的褐煤被加热以引起额外的分解,这导致固体产物和蒸气和气体混合物的形成。 所得到的蒸汽和气体混合物以及所得固体产物的一部分通过返回导管进料到室中用于褐煤的第一阶段加热。 为了开发使固体产物颗粒沿着返回管道移动的通气口,后者设置有用于供给气态热载体的装置。
-
-
-