(19)
(11) EP 1 955 759 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
25.02.2009 Bulletin 2009/09

(43) Date of publication A2:
13.08.2008 Bulletin 2008/33

(21) Application number: 08397504.5

(22) Date of filing: 04.02.2008
(51) International Patent Classification (IPC): 
B01F 3/12(2006.01)
B01F 7/08(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 02.02.2007 FI 20075072

(71) Applicant: Miettinen, Ensio
02940 Espoo (FI)

(72) Inventor:
  • Miettinen, Ensio
    02940 Espoo (FI)

(74) Representative: Hovi, Simo Pekka Tapani 
Seppo Laine Oy, Itämerenkatu 3 B
00180 Helsinki
00180 Helsinki (FI)

   


(54) Method and apparatus for moisturizing dusting material


(57) Arrangement for mixing a liquid with a flowing solid substance, comprising a reaction chamber (1), a connection (2) for feeding the flowing solid substance to the reaction chamber (1), a connection (3) for removing the mixed substance from the reaction chamber (1), and a connection (13) for feeding the liquid to the reaction chamber (1). For mixing the liquid there are elements (10) for feeding the liquid to the reaction chamber (1) in the form of droplets and elements (11,12,15) for feeding a compressed gas to the reaction chamber (1). On the central axis of the reaction chamber (1) is preferably arranged a mixer shaft (6), which comprises elements (9-12) for feeding the liquid and the gas to the reaction chamber from the outer surface of the shaft (6).





Search report