EP 1286780 B1 20040804 - AGENT FOR DRESSING OF PHOSPHATE ORE
Title (en)
AGENT FOR DRESSING OF PHOSPHATE ORE
Title (de)
MITTEL ZUR AUFBEREITUNG VON PHOSPHATERZ
Title (fr)
AGENT DE PREPARATION DE MINERAI DE PHOSPHATE
Publication
Application
Priority
- DE 10024667 A 20000518
- EP 0104964 W 20010503
Abstract (en)
[origin: WO0187490A1] The invention relates to a flotation agent for phosphate ore, which contains a fatty acid as a collector and alkoxylated alkylphenols as dispersing agents. Said flotation agent is characterised in that the alkylphenols are composed of a) 8 to 20 % by weight of one or more dialkylphenols wit alkyl residues having 8 to 12 atoms of C, and b) 80 to 92 % by weight of one or more monoalkylphenols with alkyl residues having 8 to 12 atoms of C, said alkylphenols being alkoxylated with 2 to 6 mol ethylenoxide.
IPC 1-7
IPC 8 full level
B03D 1/008 (2006.01)
CPC (source: EP US)
B03D 1/008 (2013.01 - EP US); B03D 2201/005 (2013.01 - EP US); B03D 2201/02 (2013.01 - EP US); B03D 2203/06 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE ES FI NL SE
DOCDB simple family (publication)
WO 0187490 A1 20011122; AT E272447 T1 20040815; AU 7239001 A 20011126; BR 0110820 A 20030211; DE 10024667 A1 20011129; DE 10024667 C2 20020228; DE 50103125 D1 20040909; EP 1286780 A1 20030305; EP 1286780 B1 20040804; ES 2225579 T3 20050316; MX PA02011316 A 20040906; US 2003146136 A1 20030807; US 6712217 B2 20040330; ZA 200208449 B 20030512
DOCDB simple family (application)
EP 0104964 W 20010503; AT 01951475 T 20010503; AU 7239001 A 20010503; BR 0110820 A 20010503; DE 10024667 A 20000518; DE 50103125 T 20010503; EP 01951475 A 20010503; ES 01951475 T 20010503; MX PA02011316 A 20010503; US 27621102 A 20021114; ZA 200208449 A 20021018