| (19) |
 |
|
(11) |
EP 0 163 356 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
27.01.1988 Bulletin 1988/04 |
| (43) |
Date of publication A2: |
|
04.12.1985 Bulletin 1985/49 |
| (22) |
Date of filing: 23.05.1985 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE FR GB LI LU NL SE |
| (30) |
Priority: |
29.05.1984 IT 2113884
|
| (71) |
Applicant: AGIP PETROLI S.p.A. |
|
() |
|
| (72) |
Inventors: |
|
- Carello, Mariano
()
- Romanini, Fabio
()
|
|
| |
|
| (54) |
Process for the preparation of stable mixtures of coal and oil |
(57) A process is disclosed for the preparation of stable mixtures of coal and oil comprising
the following steps:
a) grinding of the coal down to a particle size lower than 200 µm;
b) mixing of ground coal with water;
c) mixing of moisturized coal with oil, a mixture being obtained with coal content
not greater than 50% by weight, and with a water content not greater than 20% by weight
relatively to the mixture itself;
d) homogenizing by fine subdivision of the components of the mixture as under point
(c).