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1. 发明授权

US08735162B2 Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product using feedback and feed forward responses 有权
公开(公告)号：US08735162B2
公开(公告)日：2014-05-27
申请号：US13392614
申请日：2010-09-02
申请人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
发明人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
IPC分类号： G01N35/00 , C22B34/12 , C01G23/02 , B01J8/18
CPC分类号： B01J8/1809 , C01G23/022 , C01G23/047 , C01G23/0475 , C01G23/07 , C09C1/3653 , C22B1/10 , C22B34/1222 , C22B34/1231 , Y02P10/23 , Y10T436/12
摘要： This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, followed by processing to form a titanium product comprising an amount of silica, the process comprising: (a) feeding carbonaceous material, titanium bearing material comprising an amount of silica, and chlorine to the fluidized bed reactor to form a gaseous stream, and condensing the gaseous stream to form titanium tetrachloride, a non-condensed gas stream and a condensable product stream; (b) processing the titanium tetrachloride to form a titanium product comprising an amount of silica; (c) analyzing the titanium product comprising an amount of silica to determine the analyzed concentration of silica; (d) identifying a set point concentration of silica; (e) calculating the difference between the analyzed concentration of silica and the set point concentration of silica; (f) measuring the titanium tetrachloride flow to a processing reactor that releases chlorine; (g) measuring the flow of fresh chlorine added to the fluidized bed; (h) measuring the flow of the titanium bearing material added to the fluidized bed reactor and establishing a historic average flow of the titanium bearing material added to the fluidized bed reactor; (i) calculating the chlorine released from the titanium tetrachloride that is processed using the titanium tetrachloride flow data from step (f); (j) calculating the total chlorine flow to the fluidized bed reactor by adding the chlorine flow in step (g) to the chlorine flow calculated in step (i) and establishing a historic average chlorine flow; (k) calculating a unit titanium bearing material consumption per unit chlorine; (l) calculating an estimated current consumption rate of titanium bearing material based on the total chlorine flow from step (j) times the unit titanium bearing material consumption per unit chlorine from step (k); (l) calculating an estimated current consumption rate of titanium bearing material based on the total chlorine flow from step (j) times the unit titanium bearing material consumption per unit chlorine from step (k); and (m) generating a signal based on difference generated in step (e) that provides a feedback response and combining this to the estimated current consumption rate of titanium bearing material from step (l) to provide a feed forward response to control the flow of the titanium bearing material into the fluidized bed reactor.

2. 发明申请

US20120164737A1 TITANIUM BEARING MATERIAL FLOW CONTROL IN THE MANUFACTURE OF TITANIUM TETRACHLORIDE WITH SILICA CONTENT MONITORING OF THE TITANIUM PRODUCT USING FEEDBACK AND FEED FORWARD RESPONSES 有权
公开(公告)号：US20120164737A1
公开(公告)日：2012-06-28
申请号：US13392614
申请日：2010-09-02
申请人： James Elliott Merkle, JR. , Raymond Roy Beets, JR.
发明人： James Elliott Merkle, JR. , Raymond Roy Beets, JR.
IPC分类号： G01N31/00 , G01N21/64 , G01N30/00
CPC分类号： B01J8/1809 , C01G23/022 , C01G23/047 , C01G23/0475 , C01G23/07 , C09C1/3653 , C22B1/10 , C22B34/1222 , C22B34/1231 , Y02P10/23 , Y10T436/12
摘要： This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, followed by processing to form a titanium product comprising an amount of silica, the process comprising: (a) feeding carbonaceous material, titanium bearing material comprising an amount of silica, and chlorine to the fluidized bed reactor to form a gaseous stream, and condensing the gaseous stream to form titanium tetrachloride, a non-condensed gas stream and a condensable product stream; (b) processing the titanium tetrachloride to form a titanium product comprising an amount of silica; (c) analyzing the titanium product comprising an amount of silica to determine the analyzed concentration of silica; (d) identifying a set point concentration of silica; (e) calculating the difference between the analyzed concentration of silica and the set point concentration of silica; (f) measuring the titanium tetrachloride flow to a processing reactor that releases chlorine; (g) measuring the flow of fresh chlorine added to the fluidized bed; (h) measuring the flow of the titanium bearing material added to the fluidized bed reactor and establishing a historic average flow of the titanium bearing material added to the fluidized bed reactor; (i) calculating the chlorine released from the titanium tetrachloride that is processed using the titanium tetrachloride flow data from step (f); (j) calculating the total chlorine flow to the fluidized bed reactor by adding the chlorine flow in step (g) to the chlorine flow calculated in step (i) and establishing a historic average chlorine flow; (k) calculating a unit titanium bearing material consumption per unit chlorine; (l) calculating an estimated current consumption rate of titanium bearing material based on the total chlorine flow from step (j) times the unit titanium bearing material consumption per unit chlorine from step (k); (l) calculating an estimated current consumption rate of titanium bearing material based on the total chlorine flow from step (j) times the unit titanium bearing material consumption per unit chlorine from step (k); and (m) generating a signal based on difference generated in step (e) that provides a feedback response and combining this to the estimated current consumption rate of titanium bearing material from step (l) to provide a feed forward response to control the flow of the titanium bearing material into the fluidized bed reactor.

3. 发明授权

US08748184B2 Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product 有权
标题翻译：钛轴承材料流量控制在制造四氯化钛与二氧化硅含量监测钛产品
公开(公告)号：US08748184B2
公开(公告)日：2014-06-10
申请号：US13392607
申请日：2010-09-02
申请人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
发明人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
IPC分类号： G01N35/00 , C22B34/12 , C01G23/02 , B01J8/18
CPC分类号： C22B34/1231 , B01J8/1809 , C01G23/022 , C01G23/07 , C01P2002/50 , C22B34/1222 , Y02P10/23 , Y10T436/12
摘要： This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, followed by processing to form a titanium product comprising an amount of silica, the process comprising: (a) feeding carbonaceous material, titanium bearing material comprising an amount of silica, and chlorine to the fluidized bed reactor to form a gaseous stream, and condensing the gaseous stream to form titanium tetrachloride, a non-condensed gas stream and a condensable product stream; (b) processing the titanium tetrachloride to form a titanium product comprising an amount of silica; (c) analyzing the titanium product comprising an amount of silica to determine the analyzed concentration of silica; (d) identifying a set point concentration of silica; (e) calculating the difference between the analyzed concentration of silica and the set point concentration of silica; and (f) generating a signal which corresponds to the difference calculated in step (e) which provides a feedback response that controls the flow of the titanium bearing material into the fluidized bed reactor.
摘要翻译：本公开涉及在流化床反应器中控制制造四氯化钛中的氯化反应的方法，随后加工形成包含一定量二氧化硅的钛产品，该方法包括：（a）将含碳材料，含钛材料二氧化硅的量和氯流到流化床反应器以形成气流，并将气流冷凝以形成四氯化钛，非冷凝气流和可冷凝产物流; （b）加工四氯化钛以形成包含一定量二氧化硅的钛产品; （c）分析包含一定量二氧化硅的钛产品，以确定二氧化硅的分析浓度; （d）确定二氧化硅的设定点浓度; （e）计算分析的二氧化硅浓度与二氧化硅的设定点浓度之间的差异; 和（f）产生对应于在步骤（e）中计算的差异的信号，该信号提供控制将钛承载材料流入流化床反应器的反馈响应。

4. 发明授权

US08759107B2 Titanium bearing material flow control in the manufacture of titanium tetrachloride using a combination of feedback and feed forward responses 有权
公开(公告)号：US08759107B2
公开(公告)日：2014-06-24
申请号：US13392603
申请日：2010-09-02
申请人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
发明人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
IPC分类号： G01N35/00 , C22B34/12 , C01G23/02 , B01J8/18
CPC分类号： C22B34/1231 , B01J8/1809 , C01G23/022 , C01P2002/52 , C01P2006/80 , C22B34/1222 , Y02P10/23 , Y10T436/12
摘要： This disclosure relates to process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, optionally followed by processing to form a titanium product comprising a minor amount of silica, the process comprising: (a) feeding carbonaceous material, titanium bearing material comprising an amount of silica, and chlorine to the fluidized bed reactor to form a gaseous stream, and condensing the gaseous stream to form titanium tetra-chloride, a non-condensed gas stream and a condensable product stream, wherein at least one of the titanium tetrachloride and the non-condensed gas stream comprise silicon tetrachloride; (b) analyzing the non-condensed gas stream, the titanium tetrachloride or both, to determine the analyzed concentration of silicon tetrachloride; (c) identifying a set point concentration of silicon tetrachloride based on the desired amount of silica in the titanium product; (d) calculating the difference between the analyzed concentration of silicon tetra-chloride and the set point concentration of silicon tetrachloride; (e) measuring the titanium tetrachloride flow to a processing reactor that releases chlorine; (f) measuring the flow of fresh chlorine added to the fluidized bed; (g) measuring the flow of the titanium bearing material added to the fluidized bed reactor and establishing a historic average flow of the titanium bearing material added to the fluidized bed reactor; (h) calculating the chlorine released from the titanium tetrachloride that is processed using the titanium tetrachloride flow data from step (e); (i) calculating the total chlorine flow to the fluidized bed reactor by adding the chlorine flow in step (f) to the chlorine flow calculated in step (h) and establishing a historic average chlorine flow; (j) calculating a unit titanium bearing material consumption per unit chlorine; (k) calculating an estimated current consumption rate of titanium bearing material based on the total chlorine flow from step (i) times the unit titanium bearing material consumption per unit chlorine from step (j); and (l) generating a signal based on difference generated in step (d) that provides a feedback response and combining this to the estimated current consumption rate of titanium bearing material from step (k) to provide a feed forward response to control the flow of the titanium bearing material into the fluidized bed reactor.

5. 发明授权

US08741656B2 Process for controlling the flow of titanium bearing material into the fluidized bed reactor in the manufacture of titanium tetrachloride 有权
标题翻译：在制造四氯化钛时控制钛轴承材料流入流化床反应器的流程
公开(公告)号：US08741656B2
公开(公告)日：2014-06-03
申请号：US13392598
申请日：2010-09-02
申请人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
发明人： James Elliott Merkle, Jr. , Raymond Roy Beets, Jr.
IPC分类号： G01N35/00 , C22B34/12 , C01G23/02 , B01J8/18
CPC分类号： B01J8/1809 , C01G23/022 , C01G23/047 , C01G23/07 , C01P2006/80 , C22B1/10 , C22B34/1222 , C22B34/1231 , Y02P10/23 , Y10T436/12
摘要： This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, optionally followed by processing to form a titanium product comprising an amount of silica, the process comprising: (a) feeding carbonaceous material, titanium bearing material comprising an amount of silica, and chlorine to the fluidized bed reactor to form a gaseous stream, and condensing the gaseous stream to form titanium tetrachloride, a non-condensed gas stream and a condensable product stream, wherein at least one of the titanium tetrachloride and the non-condensed gas stream comprise silicon tetrachloride; (b) analyzing the non-condensed gas stream, the titanium tetrachloride or both, to determine the analyzed concentration of silicon tetrachloride; (c) identifying a set point concentration of silicon tetrachloride based on the desired amount of silica in the titanium product; (d) calculating the difference between the analyzed concentration of silicon tetrachloride and the set point concentration of silicon tetrachloride; and (e) generating a signal which corresponds to the difference calculated in step (d) which provides a feedback response that controls the flow of the titanium bearing material into the fluidized bed reactor.
摘要翻译：本公开涉及在流化床反应器中控制制造四氯化钛中的氯化反应的方法，任选地随后加工以形成包含一定量二氧化硅的钛产品，该方法包括：（a）将含碳材料，含钛材料，含钛一定量的二氧化硅和氯流到流化床反应器以形成气流，并冷凝气流形成四氯化钛，非冷凝气流和可冷凝产物流，其中至少一种四氯化钛和非冷凝气流包含四氯化硅; （b）分析未冷凝的气流，四氯化钛或二者，以确定分析的四氯化硅的浓度; （c）基于钛产品中所需量的二氧化硅确定四氯化硅的设定点浓度; （d）计算分析的四氯化硅浓度与四氯化硅的设定点浓度之间的差异; 和（e）产生对应于在步骤（d）中计算出的差异的信号，该信号提供控制含钛材料流入流化床反应器中的流动的反馈响应。

6. 发明申请

US20120164736A1 PROCESS FOR CONTROLLING THE FLOW OF TITANIUM BEARING MATERIAL INTO THE FLUIDIZED BED REACTOR IN THE MANUFACTURE OF TITANIUM TETRACHLORIDE 有权
标题翻译：用于控制钛铁氧体材料制造过程中流化床反应器流程的方法
公开(公告)号：US20120164736A1
公开(公告)日：2012-06-28
申请号：US13392598
申请日：2010-09-02
申请人： James Elliott Merkle, JR. , Raymond Roy Beets, JR.
发明人： James Elliott Merkle, JR. , Raymond Roy Beets, JR.
IPC分类号： G01N31/00 , G01N30/00 , G01N21/75
CPC分类号： B01J8/1809 , C01G23/022 , C01G23/047 , C01G23/07 , C01P2006/80 , C22B1/10 , C22B34/1222 , C22B34/1231 , Y02P10/23 , Y10T436/12
摘要： This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, optionally followed by processing to form a titanium product comprising an amount of silica, the process comprising: (a) feeding carbonaceous material, titanium bearing material comprising an amount of silica, and chlorine to the fluidized bed reactor to form a gaseous stream, and condensing the gaseous stream to form titanium tetrachloride, a non-condensed gas stream and a condensable product stream, wherein at least one of the titanium tetrachloride and the non-condensed gas stream comprise silicon tetrachloride; (b) analyzing the non-condensed gas stream, the titanium tetrachloride or both, to determine the analyzed concentration of silicon tetrachloride; (c) identifying a set point concentration of silicon tetrachloride based on the desired amount of silica in the titanium product; (d) calculating the difference between the analyzed concentration of silicon tetrachloride and the set point concentration of silicon tetrachloride; and (e) generating a signal which corresponds to the difference calculated in step (d) which provides a feedback response that controls the flow of the titanium bearing material into the fluidized bed reactor.
摘要翻译：本公开涉及在流化床反应器中控制制造四氯化钛中的氯化反应的方法，任选地随后加工以形成包含一定量二氧化硅的钛产品，该方法包括：（a）将含碳材料，含钛材料，含钛一定量的二氧化硅和氯流到流化床反应器以形成气流，并冷凝气流形成四氯化钛，非冷凝气流和可冷凝产物流，其中至少一种四氯化钛和非冷凝气流包含四氯化硅; （b）分析未冷凝的气流，四氯化钛或二者，以确定分析的四氯化硅的浓度; （c）基于钛产品中所需量的二氧化硅确定四氯化硅的设定点浓度; （d）计算分析的四氯化硅浓度与四氯化硅的设定点浓度之间的差异; 和（e）产生对应于在步骤（d）中计算出的差异的信号，该信号提供控制含钛材料流入流化床反应器中的流动的反馈响应。

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