GB1442942A

GB1442942A – Reactor for the pressure gasification of coal
– Google Patents

GB1442942A – Reactor for the pressure gasification of coal
– Google Patents
Reactor for the pressure gasification of coal

Info

Publication number
GB1442942A

GB1442942A
GB4383274A
GB4383274A
GB1442942A
GB 1442942 A
GB1442942 A
GB 1442942A
GB 4383274 A
GB4383274 A
GB 4383274A
GB 4383274 A
GB4383274 A
GB 4383274A
GB 1442942 A
GB1442942 A
GB 1442942A
Authority
GB
United Kingdom
Prior art keywords
grate
mms
gasifier
coal
gasifying agents
Prior art date
1973-10-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB4383274A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GEA Group AG

Original Assignee
Metallgesellschaft AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1973-10-17
Filing date
1974-10-09
Publication date
1976-07-14

1974-10-09
Application filed by Metallgesellschaft AG
filed
Critical
Metallgesellschaft AG

1976-07-14
Publication of GB1442942A
publication
Critical
patent/GB1442942A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10J3/02—Fixed-bed gasification of lump fuel

C10J3/20—Apparatus; Plants

C10J3/34—Grates; Mechanical ash-removing devices

C10J3/40—Movable grates

C10J3/42—Rotary grates

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10J3/02—Fixed-bed gasification of lump fuel

C10J3/20—Apparatus; Plants

C10J3/32—Devices for distributing fuel evenly over the bed or for stirring up the fuel bed

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10J3/72—Other features

C10J3/74—Construction of shells or jackets

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10J3/72—Other features

C10J3/74—Construction of shells or jackets

C10J3/76—Water jackets; Steam boiler-jackets

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10J3/72—Other features

C10J3/78—High-pressure apparatus

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J2300/00—Details of gasification processes

C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens

C10J2300/0913—Carbonaceous raw material

C10J2300/093—Coal

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J2300/00—Details of gasification processes

C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens

C10J2300/0953—Gasifying agents

C10J2300/0956—Air or oxygen enriched air

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J2300/00—Details of gasification processes

C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens

C10J2300/0953—Gasifying agents

C10J2300/0959—Oxygen

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J2300/00—Details of gasification processes

C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens

C10J2300/0953—Gasifying agents

C10J2300/0969—Carbon dioxide

C—CHEMISTRY; METALLURGY

C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES

C10J2300/00—Details of gasification processes

C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens

C10J2300/0953—Gasifying agents

C10J2300/0973—Water

C10J2300/0976—Water as steam

Abstract

1442942 Rotary grates for gasifiers METALLGESELLSCHAFT AG 9 Oct 1974 [17 Oct 1973] 43832/74 Heading F4B A gasifier 1 in which coal is subject to gasifying agents containing free oxygen and free steam and/or carbon dioxide at high temperature and pressure comprises a substantially conical rotary grate 3 through which the gasifying agents are added by one or more pipes 6 and ash is discharged, in which the clearance a between the indent part of the grate and the gasifier wall is 100-200 mms., the height b of an annular rim 9 of the grate is 100-350 mms. and the vertical distance c from the bottom la of the gasifier to the grate is 100-350 mms. Preferably the dimension a is at least 150 mms. and the dimension c is 150-250 mms. The angle of elevation of the grate α is 35-50 degrees preferably about 45 degrees. The grate has three sections 3a-3c between which the gasifying agents escape. In use the apparatus tends to lower the carbon dioxide content of the gas produced and to increase the methane and also to stabilize operating conditions.

GB4383274A
1973-10-17
1974-10-09
Reactor for the pressure gasification of coal

Expired

GB1442942A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

DE19732351963

DE2351963B2
(en)

1973-10-17
1973-10-17

ROTATING GRATE REACTOR FOR PRESSURE GASIFICATION OF COAL

Publications (1)

Publication Number
Publication Date

GB1442942A
true

GB1442942A
(en)

1976-07-14

Family
ID=5895598
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB4383274A
Expired

GB1442942A
(en)

1973-10-17
1974-10-09
Reactor for the pressure gasification of coal

Country Status (4)

Country
Link

US
(1)

US3930811A
(en)

DE
(1)

DE2351963B2
(en)

GB
(1)

GB1442942A
(en)

ZA
(1)

ZA745348B
(en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE2607743C2
(en)

*

1976-02-26
1983-09-29
Metallgesellschaft Ag, 6000 Frankfurt

Method of operating a reactor for gasifying solid fuels

DE3151478C2
(en)

*

1981-12-24
1983-11-24
Kernforschungsanlage Jülich GmbH, 5170 Jülich

Ash discharge for a shaft furnace with downward draft to generate fuel gas

US4615713A
(en)

*

1983-05-10
1986-10-07
Sasol Operations (Proprietary) Limited
Ash temperature measurement means for a fixed bed gasifier

DE3929925A1
(en)

*

1989-09-08
1991-03-21
Metallgesellschaft Ag

METHOD FOR REGULATING THE GASIFICATION OF SOLID FUELS IN THE ROTATING GRATE GAS GENERATOR

US5230716A
(en)

*

1992-07-14
1993-07-27
The United States Of America As Represented By The United States Department Of Energy
Grate assembly for fixed-bed coal gasifier

US6685754B2
(en)

*

2001-03-06
2004-02-03
Alchemix Corporation
Method for the production of hydrogen-containing gaseous mixtures

DE10119149C1
(en)

*

2001-04-19
2002-11-07
Schwarze Pumpe Energiewerke Ag
Rotary grate for waste gasifier, comprises bore holes in each grate stage, perforated plate, crushing ridge, metal reinforcement, and bridge breaker

DE102014109397A1
(en)

2014-07-04
2016-01-07
L’Air Liquide, Société Anonyme pour l’Etude et l’Exploitation des Procédés Georges Claude

Rotary grate for a fixed bed gasification reactor

DE202015100844U1
(en)

*

2015-02-20
2016-05-27
Mike Antoniewski

Wood gasification plant

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US1412118A
(en)

*

1922-04-11

Gas producer

US1814787A
(en)

*

1925-05-20
1931-07-14
Daae Reinhardt
Gas producer

US1810738A
(en)

*

1927-10-19
1931-06-16
Universal Oil Froducts Company
Gas producer

US1972897A
(en)

*

1930-01-27
1934-09-11
William W Odell
Adjustable grate generator

US2808321A
(en)

*

1955-06-16
1957-10-01
Koppers Co Inc
Rotating grate for gas producers

1973

1973-10-17
DE
DE19732351963
patent/DE2351963B2/en
not_active
Withdrawn

1974

1974-08-20
ZA
ZA00745348A
patent/ZA745348B/en
unknown

1974-09-18
US
US05/507,178
patent/US3930811A/en
not_active
Expired – Lifetime

1974-10-09
GB
GB4383274A
patent/GB1442942A/en
not_active
Expired

Also Published As

Publication number
Publication date

US3930811A
(en)

1976-01-06

ZA745348B
(en)

1975-09-24

DE2351963A1
(en)

1975-04-30

DE2351963B2
(en)

1977-02-10

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Legal Events

Date
Code
Title
Description

1976-11-24
PS
Patent sealed [section 19, patents act 1949]

1987-06-03
PCNP
Patent ceased through non-payment of renewal fee

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