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1.发明申请METHOD FOR THE CONTINUOUS THERMAL HYDROLYSIS OF SLUDGE WITH A HIGH DRYNESS VALUE 审中-公开具有高干度值的泥浆的连续热水解方法公开(公告)号：US20160326038A1
公开(公告)日：2016-11-10
申请号：US15107606
申请日：2014-12-23
发明人： Cedric CRAMPON , Julien CHAUZY , Malik DJAFER
CPC分类号： C02F11/18 , C02F1/025 , C02F1/34 , C02F2301/06 , C02F2303/06
摘要： Method and plant to implement the continuous thermal hydrolysis of sludge to be treated containing organic matter, the method comprising at least:a. a step for de-structuring said sludge to be treated producing de-structured sludge;b. a step for the thermal hydrolysis of said de-structured sludge within a thermal hydrolysis reactor producing hydrolyzed sludge;c. a step for cooling said hydrolyzed sludge; said step for de-structuring consisting in:introducing said sludge to be treated into a dynamic mixer;heating said sludge coming from said dynamic mixer, this heating being obtained by the introduction, into a heat exchanger, on the one hand of said sludge coming from said dynamic mixer and, on the other hand, of said hydrolyzed sludge, this introduction inducing said cooling.
摘要翻译： 加热来自所述动态混合器的所述污泥，该加热通过引入所述动力混合器的所述污泥的另一方面导入热交换器，另一方面，所述水解污泥的引入导致所述 冷却。
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2.发明申请公开(公告)号：US20160214880A1
公开(公告)日：2016-07-28
申请号：US14916312
申请日：2014-07-29
CPC分类号： C02F1/025 , C02F11/12 , C02F11/18 , C02F2103/32 , C02F2209/001 , C02F2209/02 , C02F2209/03 , C02F2209/44 , C02F2303/10 , Y02W10/30
摘要： The invention pertains to a method for the continuous thermal hydrolysis of sludge to be treated, containing organic matter, said method comprising the steps of simultaneously carrying out the injection of recovered steam into said sludge and mixing said sludge with said recovered steam by means of a primary dynamic injector-mixer so as to obtain a primary uniform mixture; simultaneously carrying out the injection of fresh steam into said primary uniform mixture and mixing said primary uniform mixture with said fresh steam by means of a secondary dynamic injector-mixer so as to obtain a secondary uniform mixture of sludge; conveying said secondary uniform mixture towards a tube reactor under pressure and prompting an essentially plug-type flow of this secondary uniform mixture into said reactor for a residence time that is sufficient and at a temperature that is sufficient to enable the thermal hydrolysis of the organic matter present in this secondary uniform mixture; producing said recovery steam within means for the production of recovered steam from said secondary uniform mixture obtained at exit from said tubular reactor; cooling said secondary uniform mixture when it exits said means for producing recovery steam to a temperature enabling the subsequent digestion of the hydrolyzed organic matter that it contains.
摘要翻译： 本发明涉及含有有机物质的待处理污泥的连续热水解的方法，所述方法包括以下步骤：将回收的蒸汽注入所述污泥并将所述污泥与所述回收的蒸汽混合， 主动态注射器 - 混合器，以获得初级均匀混合物; 同时将新鲜蒸汽注入所述初级均匀混合物中，并通过第二动态注射器 - 混合器将所述初级均匀混合物与所述新鲜蒸汽混合，以获得污泥的二次均匀混合物; 在压力下将所述二次均匀混合物输送到管式反应器，并促使基本上将该次级均匀混合物的基本上塞子型流入所述反应器中达到足够的停留时间并且在足以使有机物热解的温度 存在于这种二次均匀混合物中; 在从所述管式反应器出口获得的所述二次均匀混合物中产生回收蒸汽的装置内产生所述回收蒸汽; 当所述二次均匀混合物离开所述用于产生回收蒸汽的装置达到能够随后消化其含有的水解有机物质的温度时，冷却所述二次均匀混合物。
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公开(公告)号：US20160185640A1
公开(公告)日：2016-06-30
申请号：US14779746
申请日：2014-03-06
发明人： Cedric CRAMPON , Malik DJAFER , Julien CHAUZY
CPC分类号： C02F11/18 , C02F1/025 , C02F11/04 , C02F2201/002 , C02F2209/02 , C02F2209/03 , C02F2301/066 , C02F2303/06
摘要： Method for the continuous thermal hydrolysis of sludges containing organic matter, said method comprising the steps of: simultaneously injecting pressurized steam (100) into said sludges and mixing said sludges with said steam by means of a dynamic mixer-injector (4) so as to obtain a single-phase mixture, conveying said single-phase mixture towards a tube reactor (4) under pressure and bringing about the plug flow of this mixture into said reactor for a retention time that is sufficient and at a temperature that is sufficient to enable the thermal hydrolysis of the organic matter present in said sludges, cooling said single-phase mixture at its exit from said tube reactor to a temperature enabling the subsequent digestion of the hydrolyzed organic matter that it contains, depressurizing said cooled single-phase mixture.
摘要翻译： 用于含有机物的污泥的连续热水解的方法，所述方法包括以下步骤：将加压蒸汽（100）同时注入所述污泥中，并通过动态混合器 - 注射器（4）将所述污泥与所述蒸汽混合，以便 获得单相混合物，在压力下将所述单相混合物输送到管式反应器（4），并使该混合物的活塞流流入所述反应器中，保持时间足够，并且在足以使得 存在于所述污泥中的有机物质的热水解，将其在所述管式反应器出口处的所述单相混合物冷却至能够随后消化其含有的水解有机物质的温度，对所述冷却的单相混合物进行减压。
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4.发明申请公开(公告)号：US20170349470A1
公开(公告)日：2017-12-07
申请号：US15536824
申请日：2015-12-18
发明人： Cedric CRAMPON , Malik DJAFER , Eric GUIBELIN
CPC分类号： C02F11/14 , C02F1/34 , C02F1/5236 , C02F1/5245 , C02F1/54 , C02F1/56 , C02F9/00 , C02F11/127
摘要： Method for dewatering sludge assisted by flocculating reagent, said method comprising an injection of flocculating reagent into the sludge and a step for dewatering said sludge, characterized in that it comprises a preliminary step for mixing (4) said sludge so as to destructure it and reduce its viscosity. Installation for implementing this method.
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公开(公告)号：US20170327387A1
公开(公告)日：2017-11-16
申请号：US15520437
申请日：2015-10-30
发明人： Julien CHAUZY , Malik DJAFER , Cedric CRAMPON
IPC分类号： C02F1/02 , C02F1/34 , C02F11/18 , C02F101/30
摘要： Method and installation of thermal hydrolysis of sludges implementing a group of thermal hydrolysis reactors (71,72,73,74) characterized in that it comprises successions of cycles, each of these successions of cycles being dedicated to one of said thermal hydrolysis reactors, each cycle comprising: a step a) for conveying a batch of non-preheated sludges to be treated into a thermal hydrolysis reactor (71,72,73,74), said step for conveying comprising the continuous passage of the sludges of said batch of sludges into a dynamic mixer (3) into which recovery steam is injected; a step b) for injecting live steam into said thermal hydrolysis reactor (71,72,73,74) containing said batch of sludges so as to increase the temperature and the pressure prevailing in this reactor; a step c) of thermal hydrolysis of the batch of sludges in the thermal hydrolysis reactor; a step d) for emptying the content of the batch of hydrolyzed sludges of said thermal hydrolysis reactor towards a recovery vessel (13), and for concomitant de-pressurizing of said reactor prompting the emission of recovery steam from the recovery vessel (13); the cycle starting points of the successions of cycles being staggered in time so that the steps a) of a succession of cycles are concomitant with the steps d) of another succession of cycles, the recovery steam emitted during the steps d) of a succession of cycles constituting the recovery steam injected during the steps a) of another succession of cycles.
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