DEVICE FOR TRANSPORTATION OF DISCRETE MATERIAL AND METHOD OF CATALYTIC REFORMING (VERSIONS) Russian patent published in 2001 - IPC

Abstract RU 2174145 C2

FIELD: catalytic reforming. SUBSTANCE: device uses combination of non-mechanical valves and pneumatic and gravity transportation of discrete material to reduce its destruction. Device is suitable, particularly, for transportation of catalyst particles where they are raised through rising channel from lower level to relatively higher level such as, for instance, in process of moving-bed catalytic reforming. Bends are replaced by pulse-free diverter of flow in which transportation is used under effect of gravity for elimination or minimization of attrition accompanying pneumatic transportation. The method of catalytic reforming in which initial raw material in the form of low-octane naphtha contacts with movable bed of reforming catalyst in the form of discrete material and carbon in zone of reforming provides for use of device for transportation of discrete material. EFFECT: avoidance of pneumatic transportation over bends for reduction of pressure drop and elimination of turbulence in moving of catalyst particles. 4 cl, 4 dwg

Similar patents RU2174145C2

Title Year Author Number
PLANT FOR HYDROCARBON CONVERSION INCLUDING REACTION ZONE WITH DELIVERY OF TRANSPORTED CATALYST TO SUCH ZONE 2008
  • Fekto Dejvid Dzh.
  • Sekrist Pol A.
  • Naunkhajmer Kristofer
RU2490312C2
METHOD OF TRANSPORTING SOLID PARTICLES FROM ZONE AT ONE PRESSURE VALUE TO ZONE AT ANOTHER PRESSURE VALUE 2008
  • Fekto Dejvid Dzh.
  • Naunkhajmer Kristofer
RU2430143C1
HYDROCARBON CONVERSION PROCESS 1999
  • Peters Kennet D.
RU2208623C2
METHOD OF BRINGING REAGENT IN CONTACT WITH CATALYST IN FORM OF PARTICLES AND DEVICE FOR REALIZATION OF THIS METHOD 1999
  • Malvehni Robert S.
  • Brehndner Kevin Dzh.
  • Arakava Stiven T.
  • Anderson Pol
RU2215576C2
METHOD OF CATALYTIC CRACKING WITH HYDROCARBON FLUIDIZED CATALYST USING DEVICE FOR SEPARATION AND DESORPTION OF CATALYST 1996
  • Lomas Dehvid A.
RU2174143C2
PROCESS OF CONTINUOUS CATALYTIC REFORMING OF NAPHTHA 1997
  • Robert S. Khajzmann
  • Majkl B. Rass
  • Dzhon J. G. Park
RU2180346C2
METHOD AND DEVICE FOR TEMPERATURE MONITORING (MODIFICATIONS) AND METHOD FOR CATALYTIC DEHYDROGENERATION OF HYDROCARBONS 1997
  • Kristin Zhanin Bernadet Zhiro
  • Vil'Jam Villi Levi
  • Piter R.Pudzhado
  • Zhak Zh.L.Romat'E
  • Dominik Zhan Zhak Mari Sabehn
  • Pol A.Sekrist
RU2136358C1
DEVICE FOR CATALYST REGENERATION 0
  • Artur Rejmond Grinvud
SU1134114A3
FLAME HEATER FOR IMPLEMENTATION OF HYDROCARBON CONVERSION PROCESS 2010
  • Peters Kenet D.
RU2489474C2
CATALYTIC REFORMING PROCESS WITH THREE CATALYTIC ZONES FOR PRODUCTION OF AROMATIC-RICH PRODUCT 1999
  • Glover Brajan K.
RU2204585C2

RU 2 174 145 C2

Authors

Miklich Frank T.

Dates

2001-09-27Published

1996-12-16Filed