EP 0502218 A1 19920909 - Apparatus for producing stabilizing mixture.
Title (en)
Apparatus for producing stabilizing mixture.
Title (de)
Apparat für die Fertigung einer Stabilisierungsmischung.
Title (fr)
Appareil pour la fabrication d'un mélange stabilisateur.
Publication
Application
Priority
JP 1908789 A 19890127
Abstract (en)
An apparatus for producing stabilizing mixture is diclosed. The apparatus is characterized in that an underwater pump (12) provided with a suction port (16) and at least one discharge port (17b) is disposed in a stirring water tank (10), that suction port and the discharge port are opened into the stirring water tank, and that the other end of a bentonite intake pipe (19b) having one end connected to a supply source (21) for bentonite or the like is connected to the discharge port whereby the bentonite or the like can be sucked into the discharge port due to the negative pressure generated in the discharge port when the underwater pump is driven and vigorously mixed with water to produce a stabilizing mixture of uniform concentration.
IPC 1-7
IPC 8 full level
E21B 21/06 (2006.01); B01F 25/60 (2022.01); B28C 1/04 (2006.01); B28C 3/00 (2006.01)
CPC (source: EP)
B01F 23/53 (2022.01); B01F 25/211 (2022.01); B01F 25/312 (2022.01); B01F 25/31242 (2022.01); B01F 25/60 (2022.01); B01F 27/25 (2022.01)
Citation (search report)
- [Y] US 4645603 A 19870224 - FRANKL GERALD P [US]
- [A] GB 2095570 A 19821006 - BRITISH NUCLEAR FUELS LTD
- [A] DE 3321143 A1 19841213 - HUMPEL ANTON
- [A] DE 1139318 B 19621108 - ANDREAS WEISS
- [A] DE 3407370 A1 19850829 - LEISTNER KURT [DE]
- [A] DE 3417039 A1 19851114 - LEISTNER KURT [DE]
- [A] DE 3621903 A1 19880107 - MAIER ALOIS [DE], et al
- [Y] PATENT ABSTRACTS OF JAPAN, vol. 1, no. 60, 10th June 1977, page 577 M 77; & JP-A-52 008 565 (KOSHIRO SAITO) 22-01-1977
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0502218 A1 19920909; CA 2019975 A1 19911227; CA 2019975 C 19960723; JP 2531774 B2 19960904; JP H02200994 A 19900809
DOCDB simple family (application)
EP 90401844 A 19900627; CA 2019975 A 19900627; JP 1908789 A 19890127