Processing

Please wait...

Settings

Settings

1. WO2018107006 - TOP-PRESSURE RECOVERY TURBINE DEPOSITION CONTROL

Publication Number WO/2018/107006
Publication Date 14.06.2018
International Application No. PCT/US2017/065272
International Filing Date 08.12.2017
IPC
C CHEMISTRY; METALLURGY
10
PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
K
PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
3
Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
06
by mixing with gases
C CHEMISTRY; METALLURGY
10
PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
K
PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
1
Purifying combustible gases containing carbon monoxide
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
27
FURNACES; KILNS; OVENS; RETORTS
D
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
17
Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
53
Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
34
Chemical or biological purification of waste gases
46
Removing components of defined structure
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
53
Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
34
Chemical or biological purification of waste gases
74
General processes for purification of waste gases; Apparatus or devices specially adapted therefor
76
Gas phase processes, e.g. by using aerosols
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
C
GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
6
Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
18
using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
C CHEMISTRY; METALLURGY
21
METALLURGY OF IRON
B
MANUFACTURE OF IRON OR STEEL
7
Blast furnaces
C10K 3/06 (2006.01)
C10K 1/00 (2006.01)
F27D 17/00 (2006.01)
B01D 53/46 (2006.01)
B01D 53/76 (2006.01)
F02C 6/18 (2006.01)
CPC
B01D 53/00
C10K 1/12
C10K 1/121
C10K 1/143
C10K 3/06
C21B 2100/44
Applicants
  • ECOLAB USA INC. [US/US]; 1 Ecolab Place St. Paul, Minnesota 55102, US
Inventors
  • BERA, Tarun Kumar; IN
  • YANG, Fan; CN
  • ZHANG, Jiaqi; CN
  • SCATTERGOOD, Glenn L.; US
  • FOWEE, Roger W.; US
Agents
  • BISHOP, Joshua D.; US
Priority Data
62/432,23909.12.2016US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) TOP-PRESSURE RECOVERY TURBINE DEPOSITION CONTROL
(FR) CONTRÔLE DU DÉPÔT DANS UNE TURBINE DE RÉCUPÉRATION DE LA PRESSION DU GAZ DE HAUT-FOURNEAU
Abstract
(EN)
Disclosed are methods useful in applications relating to blast furnace processes. The methods of the present invention provide enhanced deposition inhibition of particulate matter in top-pressure recovery turbines. The methods of the present invention comprise adding nitrogen-containing compounds to a top-pressure recovery turbine, inhibiting deposition of solids formed from blast furnace gas on top-pressure recovery turbine components.
(FR)
L'invention concerne des procédés utiles dans des applications se rapportant à des procédés de haut-fourneau. Les procédés de la présente invention empêchent de manière améliorée le dépôt de matière particulaire dans des turbines de récupération de la pression du gaz de haut-fourneau. Les procédés de la présente invention comprennent l'ajout de composés contenant de l'azote à une turbine de récupération de la pression du gaz de haut-fourneau, l'inhibition du dépôt de matières solides formées par le gaz de haut-fourneau sur des composants de turbine de récupération de la pression du gaz de haut-fourneau.
Latest bibliographic data on file with the International Bureau