ZA903705B
(en )
1991-05-29
Surface treatment of carbon microfibers
AU583992B2
(en )
1989-05-11
Process for heat treatment of coal
ZA894719B
(en )
1991-02-27
Process of carbonizing wood to produce wood charcoal
EP0410050A3
(en )
1991-04-10
Treatment of petroleum cokes to inhibit coke puffing.
GB8717066D0
(en )
1987-08-26
Scrambling of analogue electrical signals
GB2185264B
(en )
1989-10-25
Gasification of coal
GB9003098D0
(en )
1990-04-11
Process for the inhibition of the puffing of cokes produced from coal tar pitches
GB2193223B
(en )
1990-07-18
Production of premium coke
GB8702662D0
(en )
1987-03-11
Quenching of coke
ZA895627B
(en )
1990-10-31
Treatment of petroleum cokes to inhibit coke puffing
AU639356B2
(en )
1993-07-22
Treatment of petroleum cokes to inhibit coke puffing
GB8719128D0
(en )
1987-09-16
Treatment of gas
PL293013A1
(en )
1992-06-15
Preliminary treatment of coal before its liquefaction
DE3169195D1
(en )
1985-04-11
Treatment of coal tar
SU1833755A1
(en )
1993-08-15
Method of obtaining coking coal burden
GB2239412B
(en )
1991-11-27
Methods of treating surfaces
GB8711201D0
(en )
1987-06-17
Electrolytic treatment of surface
AU588720B2
(en )
1989-09-21
Process for preparing briquettes of brown coals used to pyrolysis
JPS6487507A
(en )
1989-03-31
Manufacture of active coke from brown coal
ZA88204B
(en )
1988-09-28
Treatment of coal gasification equipment
ZA841046B
(en )
1985-03-27
Process for cleaning of high solid content of coke tars
CS274699B2
(en )
1991-09-15
Method of refining tar treatment
GB2228947B
(en )
1993-03-24
Process for the inhibition of the puffing of coke produced from coal tar pitches
GB8803636D0
(en )
1988-03-16
Device for fastening cooking plates to piece of furniture
NZ214996A
(en )
1988-06-30
Treatment of brown coal