| (19) |
 |
|
(11) |
EP 0 200 074 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
04.11.1987 Bulletin 1987/45 |
| (43) |
Date of publication A2: |
|
05.11.1986 Bulletin 1986/45 |
| (22) |
Date of filing: 14.04.1986 |
|
|
| (84) |
Designated Contracting States: |
|
DE FR GB NL SE |
| (30) |
Priority: |
23.04.1985 IT 2045685
|
| (71) |
Applicant: SNAMPROGETTI S.p.A. |
|
() |
|
| (72) |
Inventors: |
|
- Lagana', Vincenzo
()
- Piccinini, Carlo
()
- Donati, Elio
()
|
|
| |
|
| (54) |
Stabilizer for aqueous suspensions |
(57) Aqueous suspensions of pet-coke are stabilized by means of the addition of bentonite
in a percentage comprised within the range of from 0.2% to 3% by weight relatively
to the weight of the suspension.