[미국특허]
Continuous preparation of calcined chemically-treated solid oxides
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-004/00
B01J-008/00
B01J-008/18
B01J-008/24
B01J-008/34
B01J-008/36
B01J-031/00
B01J-031/02
B01J-031/12
B01J-031/14
B01J-031/16
B01J-031/22
B01J-006/00
출원번호
US-0018927
(2016-02-09)
등록번호
US-9764297
(2017-09-19)
발명자
/ 주소
Benham, Elizabeth A.
McDaniel, Max P.
출원인 / 주소
Chevron Phillips Chemical Company LP
대리인 / 주소
Merchant & Gould P.C.
인용정보
피인용 횟수 :
1인용 특허 :
58
초록▼
The present invention discloses a continuous calcination vessel which can be used to prepare calcined chemically-treated solid oxides from solid oxides and chemically-treated solid oxides. A process for the continuous preparation of calcined chemically-treated solid oxides is also provided. Calcined
The present invention discloses a continuous calcination vessel which can be used to prepare calcined chemically-treated solid oxides from solid oxides and chemically-treated solid oxides. A process for the continuous preparation of calcined chemically-treated solid oxides is also provided. Calcined chemically-treated solid oxides disclosed herein can be used in catalyst compositions for the polymerization of olefins.
대표청구항▼
1. A continuous calcination vessel comprising: (a) a fluidized bed vessel having a slope from horizontal in a range from about 5 degrees to less than about 15 degrees;(b) a particulate material inlet capable of introducing inlet particulate material into the fluidized bed vessel;(c) a fluidizing gas
1. A continuous calcination vessel comprising: (a) a fluidized bed vessel having a slope from horizontal in a range from about 5 degrees to less than about 15 degrees;(b) a particulate material inlet capable of introducing inlet particulate material into the fluidized bed vessel;(c) a fluidizing gas inlet capable of introducing a fluidizing gas into the fluidized bed vessel;(d) a fluidizing gas path capable of directing the fluidizing gas from the fluidizing gas inlet into the fluidized bed vessel to fluidize the inlet particulate material;(e) a heating zone within the fluidized bed vessel; and(f) an outlet capable of removing outlet particulate material from the fluidized bed vessel. 2. The continuous calcination vessel of claim 1, wherein the inlet particulate material comprises a solid oxide, a chemically-treated solid oxide, or a combination thereof. 3. The continuous calcination vessel of claim 1, wherein the outlet particulate material comprises a calcined chemically-treated solid oxide. 4. The continuous calcination vessel of claim 1, wherein the heating zone comprises at least one baffle, and wherein the fluidized bed vessel contains sufficient baffles to cause a substantially plug flow profile through the fluidized bed vessel. 5. The continuous calcination vessel of claim 1, further comprising a filter apparatus adapted to remove a portion of the inlet particulate material and/or the outlet particulate material entrained in the fluidizing gas. 6. The continuous calcination vessel of claim 5, wherein the filter apparatus is further configured to recycle a filtered portion of the inlet particulate material and/or the outlet particulate material back to the same or an upstream location in the continuous calcination vessel, wherein less than 1% by weight of the respective inlet particulate material and/or outlet particulate material is lost overhead. 7. The continuous calcination vessel of claim 1, further comprising a cooling system downstream of the outlet of the fluidized bed vessel. 8. The continuous calcination vessel of claim 7, wherein the cooling system further comprises: a fluidizing cooling gas inlet capable of introducing a fluidizing cooling gas into the cooling system;a fluidizing cooling gas path capable of directing the fluidizing cooling gas from the fluidizing gas inlet into the cooling system to fluidize the outlet particulate material; anda filter apparatus adapted to remove a portion of the outlet particulate material entrained in the fluidizing cooling gas. 9. The continuous calcination vessel of claim 1, further comprising a zone dividing wall defining at least two heating zones located substantially horizontal in relation to one another, the zone dividing wall comprising at least one zone dividing wall opening to allow the inlet particulate material and/or the outlet particulate material to be introduced into a next downstream heating zone. 10. The continuous calcination vessel of claim 1, wherein the fluidized bed vessel comprises a first heating zone and a second heating zone, wherein: the fluidizing gas in the first heating zone comprises air, nitrogen, argon, hydrogen, oxygen, carbon monoxide, water, or any combination thereof; andthe fluidizing gas in the second heating zone comprises helium, neon, argon, nitrogen, or any combination thereof. 11. The continuous calcination vessel of claim 1, wherein the continuous calcination vessel is further configured to reduce a residual oxygen content of the outlet particulate material to less than about 100 ppm, a residual moisture content of the outlet particulate oxide to less than about 100 ppm, or a combination thereof. 12. A catalyst preparation system comprising: (a) a metallocene or transition metal compound addition system configured to add a metallocene or transition metal compound to the catalyst preparation system at a controlled rate;(b) a co-catalyst addition system configured to add a co-catalyst to the catalyst preparation system at a controlled rate;(c) the continuous calcination vessel of claim 3 configured to add the calcined chemically-treated solid oxide to the catalyst preparation system at a controlled rate; and(d) a controller programmed with an algorithm to control the rate of addition of the metallocene or transition metal compound and the co-catalyst based on the rate of addition of the calcined chemically-treated solid oxide from the continuous calcination vessel. 13. A continuous calcination vessel comprising: (a) a fluidized bed vessel comprising at least one zone dividing wall for dividing the fluidized bed into a plurality of heating zones capable of independent temperature control and independent fluidizing gas control;(b) a particulate material inlet capable of introducing inlet particulate material into the fluidized bed vessel;(c) a fluidizing gas inlet capable of introducing a fluidizing gas into the fluidized bed vessel;(d) a fluidizing gas path capable of directing the fluidizing gas from the fluidizing gas inlet into the fluidized bed vessel to fluidize the inlet particulate material; and(e) an outlet capable of removing outlet particulate material from the fluidized bed vessel;wherein each heating zone comprises at least one baffle; andwherein the fluidized bed vessel contains sufficient baffles to cause a substantially plug flow profile through the fluidized bed vessel. 14. The continuous calcination vessel of claim 13, wherein each baffle contains apertures located on alternating opposite edges of the baffles to cause a serpentine flow profile through the fluidized bed vessel. 15. The continuous calcination vessel of claim 13, wherein the fluidizing gas inlet comprises a gas distributor plate, nozzle, hole, screen, dispensing head, or any combination thereof. 16. A continuous calcination vessel comprising: (a) a fluidized bed vessel comprising at least one zone dividing wall for dividing the fluidized bed into a plurality of heating zones capable of independent temperature control and independent fluidizing gas control;(b) a particulate material inlet capable of introducing inlet particulate material into the fluidized bed vessel;(c) a fluidizing gas inlet capable of introducing a fluidizing gas into the fluidized bed vessel;(d) a fluidizing gas path capable of directing the fluidizing gas from the fluidizing gas inlet into the fluidized bed vessel to fluidize the inlet particulate material;(e) an outlet capable of removing outlet particulate material from the fluidized bed vessel; and(f) a filter apparatus adapted to remove a portion of the inlet particulate material and/or the outlet particulate material entrained in the fluidizing gas. 17. The continuous calcination vessel of claim 16, wherein the filter apparatus is further configured to recycle a filtered portion of the inlet particulate material and/or the outlet particulate material back to the same or an upstream location in the continuous calcination vessel, wherein less than 1% by weight of the respective inlet particulate material and/or outlet particulate material is lost overhead. 18. A continuous calcination vessel comprising: (a) a fluidized bed vessel comprising at least one zone dividing wall for dividing the fluidized bed into a plurality of heating zones capable of independent temperature control and independent fluidizing gas control;(b) a particulate material inlet capable of introducing inlet particulate material into the fluidized bed vessel;(c) a fluidizing gas inlet capable of introducing a fluidizing gas into the fluidized bed vessel;(d) a fluidizing gas path capable of directing the fluidizing gas from the fluidizing gas inlet into the fluidized bed vessel to fluidize the inlet particulate material;(e) an outlet capable of removing outlet particulate material from the fluidized bed vessel; and(f) a cooling system downstream of the outlet of the fluidized bed vessel. 19. The continuous calcination vessel of claim 18, wherein the cooling system further comprises: a fluidizing cooling gas inlet capable of introducing a fluidizing cooling gas into the cooling system;a fluidizing cooling gas path capable of directing the fluidizing cooling gas from the fluidizing gas inlet into the cooling system to fluidize the outlet particulate material; anda filter apparatus adapted to remove a portion of the outlet particulate material entrained in the fluidizing cooling gas.
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Max P. McDaniel ; James B. Kimble ; Kathy S. Collins ; Elizabeth A. Benham ; Michael D. Jensen ; Gil R. Hawley ; Joel L. Martin, Organometal catalyst compositions.
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상세보기
Max P. McDaniel ; Anthony P. Eaton ; Elizabeth A. Benham ; Shawn R. Kennedy ; Ashish M. Sukhadia ; Rajendra K. Krishnaswamy ; Kathy S. Collins, Process for producing a polymer composition.
McDaniel Max P. ; Collins Kathy S. ; Johnson Marvin M. ; Smith James L. ; Benham Elizabeth A. ; Hawley Gil R. ; Wittner Christopher E. ; Jensen Michael D., Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound.
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