CA954039A
(en )
1974-09-03
In situ coal gasification process
CA960593A
(en )
1975-01-07
Method of in situ coal gasification
ZA724037B
(en )
1973-06-27
Carbonization method of coal briquette
ZA724763B
(en )
1973-04-25
Method for quenching coke
ZA718091B
(en )
1972-08-30
Process for producing needle-shaped coal pitch coke
CA919609A
(en )
1973-01-23
Process for hydrogenation of coal
GB1374932A
(en )
1974-11-20
Method of producing smokeless coal briquettes
GB1372039A
(en )
1974-10-30
Pyrolysis method and hydrocarbon conversion process
IE35862B1
(en )
1976-06-09
Process for coking lignitic coal
GB1372268A
(en )
1974-10-30
Method for improving coking property of coal for use in production of cokes
ZA718644B
(en )
1972-10-25
Method for improving coking property of coal for use in production of cokes
BG23810A1
(en )
1977-11-10
Method of improving compactness and quality of briquettes pressed of brown coal
GB1372571A
(en )
1974-10-30
Production of coke
ZA71443B
(en )
1971-10-27
Process of gasifying heavy hydrocarbons
CA985650A
(en )
1976-03-16
Method for producing bituminous substance such as coal tar
ZA711685B
(en )
1971-12-29
Improvements in or relating to coke ovens
ZA717124B
(en )
1972-08-30
Carbonising coal
GB1368971A
(en )
1974-10-02
Process for coking lignitic coal
AU451905B2
(en )
1974-08-22
Method forthe hydrogenation of coal
YU102772A
(en )
1982-02-28
Process for obtaining coke in the form of briquets
ZA725911B
(en )
1973-05-30
Production of tar from briquette coking
CA841584A
(en )
1970-05-12
Upgrading coking coals and coke production
GB1367648A
(en )
1974-09-18
Method for giving brilliance to surfaces
GB1365338A
(en )
1974-08-29
Coal briquettes
ZA705017B
(en )
1971-04-28
Process for producing wear resistant formed coke