1
Buchelli Alberto: On-line determination of polymer properties in a continuous polymerization reactor.. Du Pont, November 22, 1990: EP0398706-A2 (13 worldwide citation)

This invention provides a method for on-line prediction of polymer properties. In a continuous polymerization reactor in which an irreversible polymerization reaction occurs, sensors provide axial temperature and pressure profile in the reactor as well as monomer flow rates and concentration for det ...


2
Buchelli Alberto, Caracotsios Malamas: Polymerisation des alpha-olefines, Polymerization of alpha-olefins. Amoco Corporation, GOWLING LAFLEUR HENDERSON, December 9, 1993: CA2136224

An advanced control method is disclosed for the polymerization of an alpha olefi n in a substantially horizontal, quench-cooled, stirred bed reactor.


3
Buchelli Alberto, Caracotsios Malamas: Polymerization of alpha-olefins. Amoco Corporation, sSROKA Frank J, December 9, 1993: WO/1993/024533

An advanced control method is disclosed for the polymerization of an alpha-olefin in a substantially horizontal, quench-cooled, stirred bed reactor.


4
Buchelli Alberto, Todd William G: Residence time distribution method and apparatus for operating a curvilinear pressure vessel where transport phenomena take place. Equistar Chemicals, GUO Shao Hua, November 22, 2007: WO/2007/133381

A method and apparatus for operating a pressure vessel (25) containing a bed of particulate material (32) comprising substantially leveling the bed and employing a fluid flow distributor (52) above the bed (32).


5
Buchelli Alberto, Todd William G, Golden Jeffrey R: Plug-flow method and apparatus for operating a curvilinear pressure vessel where transport phenomena occur. Equistar Chemicals, GUO Shao Hua, November 29, 2007: WO/2007/136502

A method and apparatus for operating a pressure vessel containing a bed of particulate material comprising substantially leveling the bed and employing a plug-flow inducer in the bed.


6
Buchelli Alberto, Haynie Steven P, Wicker Jr Bruce A: Monomer concentration prediction and control in a polymerization process. Equistar Chemicals, HAN Yuanzhang, February 12, 2009: WO/2009/020540

A method for the control of a polymerization process, which method employs the combination of a densitometer measurement of the polymerization reaction mixture and a quadratic computer model.


7
Buchelli Alberto, Caracotsios Malamas: Polymerization of alpha-olefins.. Amoco, March 15, 1995: EP0642534-A1

An advanced control method is disclosed for the polymerization of an alpha-olefin in a substantially horizontal, quench-cooled, stirred bed reactor.



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