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Regeneration or reactivation of catalysts, in general
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CPC
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
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CHEMICAL OR PHYSICAL PROCESSES
Current Industry
B01J38/00
Regeneration or reactivation of catalysts, in general
Sub Industries
B01J38/02
Heat treatment
B01J38/04
Gas or vapour treating Treating by using liquids vaporisable upon contacting spent catalyst
B01J38/06
using steam
B01J38/08
using ammonia or derivatives thereof
B01J38/10
using elemental hydrogen
B01J38/12
Treating with free oxygen-containing gas
B01J38/14
with control of oxygen content in oxidation gas
B01J38/16
Oxidation gas comprising essentially steam and oxygen
B01J38/18
with subsequent reactive gas treating
B01J38/20
Plural distinct oxidation stages
B01J38/22
Moving bed
B01J38/24
having mainly transverse
B01J38/26
having mainly counter-current flow of oxygen-containing gas and material
B01J38/28
having mainly concurrent flow of oxygen-containing gas and material
B01J38/30
in gaseous suspension
B01J38/32
Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone
B01J38/34
with plural distinct serial combustion stages
B01J38/36
and with substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone
B01J38/38
and adding heat by solid heat carrier
B01J38/40
and forming useful by-products
B01J38/42
using halogen-containing material
B01J38/44
and adding simultaneously or subsequently free oxygen using oxyhalogen compound
B01J38/46
fluorine-containing
B01J38/48
Liquid treating or treating in liquid phase
B01J38/485
Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
B01J38/50
using organic liquids
B01J38/52
oxygen-containing
B01J38/54
halogen-containing
B01J38/56
Hydrocarbons
B01J38/58
and gas addition thereto
B01J38/60
using acids
B01J38/62
organic
B01J38/64
using alkaline material using salts
B01J38/66
using ammonia or derivatives thereof
B01J38/68
including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
B01J38/70
Wet oxidation of material submerged in liquid
B01J38/72
including segregation of divers particles
B01J38/74
utilising ion-exchange
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Patent Grant
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Issue date
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Issue date
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Issue date
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Issue date
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C07 - ORGANIC CHEMISTRY